Aminopyrimidines as syk inhibitors.
Abstract
The present invention provides novel pyrimidine amines of formula (I) which are potent inhibitors of spleen tyrosine kinase, and are useful in the treatment and prevention of diseases mediated by said enzyme, such as asthma, COPD and rheumatoid arthritis.
Term
4.2 yearsleft in the term
Expires 15 December 2030.
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40 claims: 1 independent, 39 dependent
- 1NOVEDAD DE LA INVENCIÓN REIVINDICACIONES 5 1. Un compuesto de fórmula (I) o una sal farmacéuticamente aceptable del mismo:en donde: R 1 es seleccionado del grupo que consiste en (a) hidrógeno, (b) halógeno, (c) CN, (d) alquilo de C1.6 sustituido opcionalmente con uno o más grupos seleccionados independientemente del grupo que 15 consiste en OR a , cicloalquilo de C3-6, y halógeno, (e) alquenilo de C 2 -6 sustituido opcionalmente con O alquilo de C1-6, (f) alquinilo de C2-6, (g) cicloalquilo de C 3 . 6 , (h) OH, (i) -O-alqu¡lo de C1-6 opcionalmente sustituido con uno o más grupos seleccionados Independientemente de (i) arilo, (ii) heteroarilo de 5 o 6 miembros sustituido opcionalmente con uno o más grupos 20 seleccionados independientemente de Ci_ 6 , (ii¡) heterociclilo de 4 a 8 miembros sustituido opcionalmente con uno o más grupos seleccionados independientemente de oxo, halógeno, Ci_ 6 , (¡v) -CO 2 R a , (v) -CONR b R c , (vi) NR b R c , y (v¡¡) -OR a , (j) -A-X, en donde A es un enlace u O, X es seleccionado 835 del grupo que consiste en (i) heterociclilo de 4 a 8 miembros sustituido opcionalmente con uno o más grupos seleccionados independientemente de halógeno, alquilo de Ci. 6 , -haloalquilo de C-i-6, -hidroxialquilo de Cve, COR a , CO2R a , (ii) cicloalquilo de C3.6 sustituido opcionalmente con uno o más grupos 5 seleccionados independientemente de alquilo de C1.6, -OR a , -CO2R 3 , -NR b R c , (¡ii) heteroarilo sustituido opclonalmente con un bencilo que es sustituido opcionalmente con OR a (k) O-CH2CEC-p¡r¡m¡d¡n¡lo, (I) -S(O)n-alqu¡lo de C1-6 , (m) -COR a , (n) -CO2R a , (o) -CONR b R c , (p) -NR b R c , R 2 es seleccionado del grupo que consiste en (a) H, (b) halógeno, (c) alquilo de Ci. 6 , (d) O- alquilo de 10 Ci- 6 , (e) haloalquilo de Ci. 6 y (f) O-haloalqu¡lo de C1-6;o R 1 y R 2 en átomos de carbono adyacentes juntos representan (CH 2 ) 3 ^;R 3 es H, halógeno, OR a , o alquilo de Cm, R 4 es seleccionado del grupo de que consiste en (a) H, (b) halógeno, (c) alquilo de C1-6 sustituido opcionalmente con uno o más grupos seleccionados independientemente (i) halógeno, (ii) OR a , (iii) OC(O)R a , (iv) 15 NR b R c , (v) NHC(O)R a , y (vi) NHC(O)NHR b ;(d) alquenilo de C2.6, (e) alquinilo de C2-6, (f) cicloalquilo de C3.6, (g) OR a , (h) NO2, (i) NR b R c , (j) NHC(O)R a , (k) NHC(O) NHR b y (I) NHC(O)NHC(O)NR b R c ;R 5 es seleccionado del grupo que consiste en (a) H, (b) halógeno, (c) alquilo de Ci- 8 , alquenilo de C 2 .6, alquinilo de C 2 -6, cada uno de los cuales es sustituido opcionalmente con uno o más 20 grupos seleccionados independientemente de Ry, (d) carbociclo de C 3 .-| 2 , o un heterociclilo de 3 a 12 miembros ligado al carbono cada uno sustituido opcionalmente con uno o más grupos seleccionados independientemente de RZ, (e) heteroarilo sustituido opcionalmente con alquilo de Ci_ 3 (sustituido 836 opcionalmente con uno o más OH o CN o heterociclo), (f) -C(O)R a , (g) -C (O)2R a , y (h) -C(O)NR b R°, R5 (i) es seleccionado del grupo que consiste en H y alquilo de Ci_ 3 ;R a es seleccionado del grupo que consiste en (a) H, (b) alquilo de C1-6 sustituido opcionalmente con uno o más grupos seleccionado 5 independientemente de (i) halógeno, (¡i) CN, (¡ü) OH, (¡v) O-alquilo de C1-4, (V) heterociclilo sustituido opcionalmente con oxo, (vi) C(O) alquilo de C1-6 sustituido opcionalmente con OH, (vii) CO 2 H, (viii) CO 2 alquilo de C^, (ix) CONR b (i)R c (¡), (X) SO 2 alquilo de C^, (xi) -NR b (i)R c (¡), (xii) NR b (¡)C(O)NR b (i)R c (i), (xiii) fenilo, y (xiv) heteroarilo sustituido opcionalmente 10 con OH, (c) alquenilo de C 2 .6, (d) cicloalquilo de C3.6 sustituido opcionalmente con uno o más grupos seleccionados independientemente de (i) OH, (ii) CO2H, (¡ii) CO2alquilo de C1-6, (iv) CONR b (i)R c (i), (e) fenilo sustituido opcionalmente con uno o más grupos seleccionados independientemente de (i) alquinilo de C 2 _6, (¡i) CN, (i¡¡) halógeno, (¡v) OH, (V) OC(O)-alquilo de C1.6, 15 (vi) CO 2 H, (vii) CO 2 alquilo de C1-6, (f) heteroarilo sustituido opcionalmente con uno o más grupos seleccionados independientemente de alquilo de C1.6, haloalquilo de C1-6, (CH2)o-2C0 2 H, OH, halógeno, fenilo sustituido opcionalmente con CO 2 H, y (g) heterociclilo sustituido opcionalmente con oxo, R b y R c es seleccionado independientemente del grupo que consiste en (a) H, 20 (b) alquilo de C1.6 sustituyido opcionalmente con uno o más grupos seleccionados independientemente de (i) OR a , (ii) halógeno, (iii) heterociclilo sustituido opcionalmente con oxo, OH, alquilo de Ci. 6 (sustituido opcionalmente con OH), (iv) cicloalquilo de C 3 . 6 sustituido opcionalmente con 837 uno o dos grupos seleccionados de alquilo de Cu, CH2OH, CONR b (i)R c (i), y CO2R a , (V) heteroarilo sustituido opcionalmente con alquilo de C-i-6 sustituido opcionalmente con OH, CO2H o heteroarilo sustituido opcionalmente con un heteroarilo, (vi) SO 2 NR b (i)R c (¡), (vii) SO 2 alquilo de C1.4, (viii) CONR b (i)R c (i), (ix) 5 NR b (i)R c (i), (x) CO2R a , (xi) arilo sustituido opcionalmente con uno o más grupos seleccionados de halógeno, OR a , alquilo de C1-6 (sustituido opcionalmente con halógeno, heterociclo (sustituido opcionalmente con oxo), u OR), SO2NH 2 , y heteroarilo sustituido opcionalmente con CH 2 OH, (xii) SO3H, (xiii) R b (i)CONR b (i)R c (i), (xiv) CN, y (xv) NHC(O)R a , (c) alquenilo de C 3 . 6 10 sustituido opcionalmente con F;(d) cicloalquilo de C 3 . 6 (fusionado ¡ opcionalmente a un anillo de benceno) sustituido opcionalmente con uno o más grupos seleccionados independientemente de (i) alquilo de C1.4, (ii) OR a , (iii) CH 2 OH, (iv) CO 2 R a , y (v) CONR b (i)R c (i), (e) arilo sustituido opcionalmente con uno o dos grupos seleccionados independientemente de (i) alquilo de C1.6 15 (sustituido opcionalmente con OR a ), (ii) CN, (iii) OR a , (iv) halógeno, y (V) OCOalquilo de Cu;(f) heteroarilo opcionalmente sustituido con uno o más grupos seleccionados independientemente de (i) OR a , (ii) CO 2 R a y (iii) alquilo de C1.6 sustituido opcionalmente con OH, (g) heterociclilo sustituido opcionalmente con uno o más grupos indepdientemente seleccionados de (i) 20 oxo, (ii) OH y (iii) alquilo de Ci_ 6 , o R b , R c y el átomo de nitrógeno al que están unidos forman juntos un heterociclo de 5, 6 o de 7 miembros que tiene 0 o 1 heteroátomo adicional seleccionado de O, P(O) (alquilo de S (O) N y NR x , y opcionalmente sustituido con uno o más grupos seleccionados 838 -- - XXX -οφ independientemente de (a) oxo, (b) tioxo, (c) alquilo de sustituido opcionalmente con uno o más grupos seleccionados Independientemente de (i) OR a , (¡i) CO2Ra, (i¡¡) OP(O)(alqu¡lo de Ci-6)2, (iv) arilo, y (v) halógeno, (d) OR a , (e) C(O)R a , (f) C (O)2R a , (g) CONR b (i)R c (i), (h) P(O)(OH) 2 , (i) SO 2 R a , y (j) CN, o R b , R c y el átomo de nitrógeno al que están unidos forman juntos H X en donde W es CH o N;R b (i) y R c (i) son seleccionados independientemente del grupo que consiste en (a) H y (B) alquilo de C-|.6 opcionalmente sustituido con OH, CO2H o 10 CO2alqu¡lo de Ci.6¡ o R b (¡), R c (i) y el átomo de nitrógeno al que están unidos forman juntos un heterociclo de 5 o 6 miembros que tiene 0 o 1 heteroátomo adicional seleccionado de O, S y N-RX, y opcionalmente sustituyido con uno o más grupos seleccionados independientemente de oxo, R u es seleccionado del grupo que consiste en (a) alquilo de Ci.6 sustituido opcionalmente con uno 15 a tres grupos seleccionados de halógeno, OH, SO 2 R a , CONR b R c , NR b R c , fenilo, heterociclilo y heteroarilo, (b) cicloalquilo de C3.8 sustituido opcionalmente con OH, CO2R a , -CONH2, (c) heterociclo sustituido opcionalmente con oxo, (d) arilo sustituido opcionalmente con alquinilo de C 2 _ 6 , CN, halógeno, OR a , y (e) heteroarilo sustituido opcionalmente con OH;R x 20 es seleccionado del grupo que consiste en (a) H, (b) alquilo de C1.6 sustituido opcionalmente con heterociclo, (c) fenilo sustituido opcionalmente con OH o Oalquilo de Cm, (d)-C(O)-alquilo de C w , (e)-C(O) 2 -alquilo de Ci. 6 , (f) C(O)NH 2 , -C(O)NH-alquilo de Ci. 6 , -C(O)N(alquilo de Ci. 6 )2, (g)839 C(O) 2 NHC(O)NH 2 , -C(O) 2 NHC(O)NH alquilo de Ci. 6 , -C(O) 2 NHC(O)N (alquilo de C-i-6)2, (h) -SO 2 -alquilo de C1-6 (opcionalmente sustituido con halógeno), SO 2 -heteroarilo (sustituido opcionalmente con alquilo), (i) -S(O) 2 NH 2 , S(O) 2 NH-alquilo de Ci. 6 , -S (O) 2 N (alquilo de Ci- 6 )2, y (j) -SO 2 NHC (O) 2 -alquilo 5 de C1.6;Ry es seleccionado del grupo que consiste en (a) arilo sustituido opcionalmente con uno o más grupos seleccionados independientemente de (i) halógeno, (ii) alquilo de C1.6 opcionalmente sustituido con OH o CO 2 R a , (iii) alquenilo de C2-6 sustituido opcionalmente con CO2R a , (iv) fenilo sustituido opcionalmente con CO2R a , (v) COR a , (vi) CO2R a , (vii ) CONR b R c , (viii) OR a , 10 (ix) S(O) n R a , (X) SO2NR b R c , (xi) SO2NHC(O)R a , (xii) NO2, y (xiii) NHC(O)R a , (b) heteroarilo sustituido opcionalmente con uno o más grupos seleccionados independientemente de (i) halógeno, (ii) alquilo de C1.6 sustituido opcionalmente con CO2R a , (iii) C3.6 cicloalquilo, (iv) arilo sustituido opcionalmente con CO2R a , (v) CONR b R c , (vi) OR a , (vii) SO2R a , y (viii) CO 2 R a , 15 (c) cicloalquilo de C3.8 sustituido opcionalmente con uno o más grupos seleccionados independientemente de (i) alquilo de C1.6 , (ii) CO 2 R a , y (iii) NR b R c , (d) cicloalquenilo de Ce-e (sustituido opcionalmente con CO2R a ), (e) halógeno, (f) CN, (G ) -C(O)R a , (H) -C(O)2R a , (i) C(O)CO 2 R a , (j) -C(O)NR b R c , (k) -C(O)NHC(O)NR b R c , (I) -OR a , (m) OC(O)R a , (n) -NR b R c , (o) -NHC(O)R U , (p) 20 -NHC(O)NR b R c , (q ) -NHC(O)NHC(O)NH2, (r) -NHSOmR a , (s) -NHSO2NR b R c , (t) SOnR a , (u) SO2NR b R c , (v) -SO2NHC(O)R a , (w) SO2NHC(O) 2 R a , (x) SO 3 H, (y) -P(O)(OR a )2, (z) CONHOH, y (aa) heterociclilo sustituido opcionalmente con uno o más grupos seleccionados independientemente de oxo, tioxo, 840 alquilo de Ci. 6 , y CO 2 R a ;R z es seleccionado del grupo que consiste en (a) un grupo seleccionado de Ry, (b) alquilo de C1.6 sustituido opcionalmente con uno o más grupos seleccionados independientemente del halógeno, NR b R c , OR a , CN, fenilo (sustituido opcionalmente con ácido alcanoico de Cm), CONRbRc, 5 y -CO 2 R a , ( c) oxo, y (d) = NOR a ;m es 1 o 2, n es 0, 1 o 2.
- 2El compuesto de conformidad con la reivindicación 1, caracterizado además porque R 2 y R 5(l) con cada uno hidrógeno.
- 3El compuesto de conformidad con la reivindicación 1, caracterizado además porque R 5 es seleccionado de:[I] alquilo de Cv 8 ;[II] 10 haloalquilo de Ci_8¡ en donde dicho alquilo y haloalquilo está cada sustituido opcionalmente con uno a cuatro grupos seleccionados independientemente de (A) cicloalquilo de C 3 . 4 sustituido opcionalmente con uno o dos grupos seleccionados independientemente de OH, bencilooxi y alquilo de C1.3;(B) fenilo sustituido opcionalmente con uno o dos grupos seleccionados 15 independientemente de (i) O-alquilo de C1-3 sustituido opcionalmente con uno o dos grupos independientemente seleccionados de alquilo CO 2 R a(a) , (ii) (CH 2 ) 0 -iCO 2 H, (iii) SO 2 CH 3 , y (iv) C(O) alquilo de Cm;(C) heteroarilo opcionalmente sustituido uno o dos grupos seleccionados independientemente de alquilo de Cm, halógeno, O-lquilo de Ci- 3 , (CH 2 ) 0 . 20 2 CO 2 H, SO 2 CH 3 y SO 2 Ph (D) heterociclo sustituido opcionalnmente con uno o dos grupos independientemente seleccionados de oxo y CO 2 R a(a) , alquilo de Cm, y halógeno, (E) CN, (F) OR a(a) , (G) OC(O)alquilo de Cm, (H) CO-alquilo de Cm, (I) CO 2 R a(a) , (J) CONR a(a) R a(a) , (K) CO-4-morfolinilo, (L) NR b(a) R c(a) , (M) 841 NHC(O)NH 2 , (N) NHSO 2 alquilo de C u (O) NHSO 2 haloalquilo de Ci. 4 , (P) NHSO 2 NH2, (Q) SO 2 NH 2i (R) SO 2 C alquilo de μ;[III] carbociclo de C 3 . 10 , y [IV] heterociclilo de 4-10 miembros;en donde dicho carbociclo y heterociclilo está cada sustituidos opcionalmente con uno a seis grupos seleccionados 5 independientemente de (A1) alquilo de C1.6, (A2) haloalquilo de Ci_ 6 en donde cada (A1) y (A2) es sustituido opcionalmente con uno o dos grupos seleccionados independientemente de OH, CN, NH 2 , CONH 2 y CO 2 R a(a) , (B) aminociclopropilo, (C1) cicloalquilo de C3.6, (C2) ciclohexenilo de C6-8, cada uno de (C1) y (C2) es sustituido opcionalmente con CO 2 R a(a ;(D) fenilo 10 sustituido opcionalmente con uno o dos grupos seleccionados independientemente del fluoro, metilo y CO 2 R a(a) , (E) bencilo, (E) heteroarilo seleccionado de piridilo sustituido opcionalmente con CO2R a(a) y 1,3,4oxadiazolilo sustituido opcionalmente con metilo, (G) halógeno, (H) CN, (I) OH, (J) O-alqu¡lo de CV4 sustituido opcionalmente con OH, (K) oxo, (L1) 15 COalquilo de Ci. 4 , (L2) COhaloalquilo de C 1-4, cada (L1) y (L2) ©s sustituido opcionalmente con uno a tres grupos independientemente seleccionados de OR a(a) , CN, NR a(a) R a(a) , NHCONH2, CO2R a(a) , CONR a(a) R a(a) , SO2CH 3 , heteroarilo sustituido opcionalmente con OH, y heterociclilo sustituido opcionalmente con oxo, (M) COPh sustituido opcionalmente con uno o dos 20 grupos seleccionados de etinilo, CN, F, OH, CO 2 R a(a) y OC(O)CH 3 , (N) C(O)heteroarilo sustituido opcionalmente con uno o dos grupos seleccionados Independientemente de halógeno, OH, CF 3 y alquilo de Ci_ 4 , (O) C(O)heterociclo sustituido opcionalmente con oxo, (P) CO-c¡cloalqu¡lo de C3.6 842 sustituido opcionalmente con un grupo seleccionado de OH y CO 2 R a(a) , (Q) CO2R a(a) , (R) COCO2R a(a) , (S) C(O) NR b(a) R c(a) , (T1) NR a(a) R a(a) , (T2) 1pirroiidinilo sustituido opcionalmente con oxo, (U) NHC(O)alqu¡lo de C1.3 sustituido opclonalmente con uno o dos grupos OH , SO 2 CH3, CONR a(a) R a(a) , 5 ¡midazolllo, piridilo, pirazolilo, triazolilo, tetrazolilo, pirimidinilo, 2oxotetrahidrofuranilo, tetrahidrofuranilo, tetrahidropiranilo y fenilo,(V) NHC(O)Y, (W) NHC(O)NH2, (X) NHC(O)NHC(O)NH 2 , (Y) NHSO2NH2, (Z1) NHSO2alquilo de C1-3, (Z2) NHSO2halo alquilo de C1-3, (AA1) SO2alqu¡lo de C1-4, (AA2) SO2halo alquilo de C1-4, (BB) SO2Ph, (CC) SO2-heteroar¡lo 10 opcionalmente sustituido con alquilo de C1-4, (DD) SO2NH2, (EE) SO2NHCOalquilo de C1-4, (FF) SO2NHCO2alqu¡lo de C1-4, (GG) SO3H, (HH) hidroxiimino;(II) 1,3,4-oxad¡azol-2(3H)-ona y 1,2,4-oxad¡azol-5(4H)-ona, (JJ) P(O)(OEt)2;R a ( a ) es H o alquilo de C1-4, R b(a y R c(a) son seleccionados independientemente de (A) Η, (B) opclonalmente cicloalquilo de C3.6 15 benzofuslonado sustituido opcionalmente con OH, (C) heteroarilo seleccionado de ¡midazolilo, piridilo e ¡ndolilo, (D) tetrahidrofuranilo, (E) bencilo, (F) fenilo sustituido opclonalmente con uno o dos grupos seleccionados de (CH 2 )o- 2 OH y F, (G1) alquilo de C1-4 y (G2) halo alquilo de Cm, en donde (G1) y (G2) está cada uno sustituido opcionalmente con uno a 20 tres grupos seleccionados independientemente de (i) OH, (ii) cicloalquilo de C3-6 sustituido opcionalmente con uno o dos grupos seleccionados Independientemente de alquilo de C1-4, CONH 2 , CO 2 H y CH 2 OH, (¡ü) 1843 carboxi-cicloalquilo de C3.6, (¡v) CONH 2 , (V) SO 2 NH 2 , (vi) SO 2 alquilo de C 14l (vii) opcionalmente heterociclilo de 4-7 miembros benzofusionado sustituido opcionalmente con uno o dos grupos seleccionados independientemente de oxo, (CH 2 )o-20H, y alquilo de C1-4, (viii) heteroarilo de 5-10 miembros monocíclico o bicíclico sustituido opcionalmente con uno o dos grupos seleccionados independientemente de carboxi, (CH 2 )o- 2 OH, y alquilo de Cm, (ix) CN, (X) Oalquilo de C-m, (x¡) CO 2 H, (xii) NR a(a) C(O)alquilo de C1-4, (xiii) fenilo sustituido opcionalmente con uno o dos grupos seleccionados de (CH2)o2OH, SO2NH2, CF3, F y Cl, (xlv) OPh, (xv) 1-pirrolidinilo sustituido opcionalmente con oxo, (xvi) 1-imidazolidinilo sustituido opcionalmente con oxo, (xvü) 1-piperidinilo sustituido opcionalmente con oxo, y (xviii) 4morfolinilo;o R b(a) y R c(a) juntos con el átomo de nitrógeno al que están unidos forman un heterociclo de 6 a 7 miembros que tiene 0 a 1 heteroátomo adicional seleccionado de N, O y S, en donde dicho heterociclo es sustituido opcionalmente con uno o dos grupos seleccionados independientemente de oxo, CN, (CH2)o_ 2 OH, acetilo, bencilo, S0 2 alquilo de Cm, CONH 2 , metoximetilo, carboximetilo, CO 2 R a(a) y alquilo de CmI Y es seleccionada de CH(OH)CF 3 , CH2CH(NH 2 )CF 3 , cicloalquilo de C 4 . 6 (sustituido opcionalmente con OH o CO2R a ( a )), imidazolilo, piridilo (sustituido opcionalmente con OH), pirazolilo, triazolilo, tetrazolilo, pirimidinilo, fenilo (sustituido opcionalmente con uno o dos grupos seleccionados de OH, F, CN y etinilo), heterociclo seleccionado de imidazolidinilo, tetrahidrofuranilo, tetrahidropiranilo, piperidinilo, cada uno es sustituido opcionalmente con oxo. 844
- 4El compuesto de conformidad con la reivindicación 3, caracterizado además porque dicho carbociclo de C3.10 es seleccionado de ciclopropilo, ciclobutilo, ciclopentilo, ciclohexilo y cicloheptilo.
- 5El compuesto de conformidad con la reivindicación 3, 5 caracterizado además porque dicho carbociclo de C3-ioes sustituido con uno a tres grupos independientemente seleccionados de hidroximetilo, aminometilo, OH, OCH3, OCH2CH2OH, oxo, F, CN, 1,3,4-oxadiazolilo, 1,3,4-oxadiazol2(3H)-ona, 1,2,4-oxadiazol-5(4H)-ona, CO 2 R a(a) , CONR b a) R c(a , NR a(a) R a(a) , NHC(O)alquilo de C1.3 (opcionalmente sustituido con OH), NHC(O)NH 2 , 10 NHC(O)NHC(O)NH 2 , NHC(O)(1-C(O)NH 2 -cPr), NHSO 2 NH 2 , NHSO 2 alquilo de 0^3 y NHSO 2 haloalquilo de C1.3, y opcionalmente sustituido además con uno a cuatro grupos metilo.
- 6El compuesto de conformidad con la reivindicación 3, caracterizado además porque dicho heterociclilo de 4 a 10 miembros es 15 seleccionado de azetidinilo, pirrolidinilo, piperidinilo y azepanilo.
- 7El compuesto de conformidad con la reivindicación 1, caracterizado además porque tiene la fórmula (la) o una sal farmacéuticamente aceptable del mismo:845 en donde R 1 y R 4 son como se definió en la reivindicación 1;R5 (a) y R5 (b) son cada uno seleccionado Independientemente del grupo que consiste en: (a) H, (b) alquilo de Ci-8 sustituido opclonalmente con uno o más grupos seleccionados Independientemente de Ry;y (c) un grupo seleccionado de Ry;10 o R5(a), R5(b) y θ| carbono al que los dos están unidos forman juntos un carbocllo de C3-12 o heterociclilo de 3-12 miemrbos cada uno sustituido opclonalmente con uno o más grupos seleccionados Independientemente de R z ;Ry( a ) es seleccionado del grupo que consiste en hidroximetilo, aminometilo, ORa, CO2R a , CONRbRc, SO2NRbRc, SO2R a , SO2NHC(O)Ra, 15 NHC(O)Ru, NHC(O)NH2, NHC(O)NHC(O)NH2, NHSO m R a , NHSO2NRbRc NRbRc, 1,3,4-oxadiazolilo, CN y halógeno.
- 8El compuesto de conformidad con la reivindicación 7 caracterizado además porque R 5(a) , R 5(b) y el carbono al que están unidos juntos forman un cicloalquilo de C3-8 monocíclico opcionalmente sustituido con 20 un grupo seleccionado del grupo que consiste en (a) alquilo de Ci_ 4 opclonalmente sustituido con uno o más grupos seleccionados Independientemente de OH, NH 2 , CN, CO 2 R a(a) y CONH 2 , (b) halógeno, (c) 846 CN, (d) -C(O)R a(a) , (e) -C(0)2R a(a) , (f) -C(O)NR b(a) R c(a) , (g) -0R a(a) , (h) -OC(O)R a(a) , (i) -NR b(a) R c(a) , (j) -NHC(O)alqu¡lo de C1.3 (opcionalmente sustituido con OH), (k) -NHSO2alquilo de C 1 ' 3 , (I) -NHSO2NH2, (m) oxo, (n) fenilo, (o) hldroxümino, (p) 1-aminociclopropilo, (q) 1,3,4-oxad¡azol-2(3H)-ona, 5 y (r) 1,2,4-oxadiazol-5(4H)-ona, y opcionalmente además sustituido con uno a cuatro grupos metilo;R a(a) , R b(a) , y R c(a) son como se definieron en la reivindicación 3.
- 9El compuesto de conformidad con la reivindicación 7, caracterizada además porque R 5(a) , R 5(b) y el carbono al que están unidos
- 1010 forman juntos un heterociclo de 4 a 7 miemrbos monociclico que tiene un grupo de anillo N-H o N-R y(b) , y opcionalmente sustituido con uno a dos grupos seleccionados de oxo, metilo, trifluorometilo, y CO2R a(a) ; y R y(b) es seleccionado de (ia) alquilo de C-i_3 opcionalmente sustituido con uno o más grupos seleccionados independientemente de OH, NH 2 , CN, CO 2 R a(a) y 15 CONH 2 , (ib) haloalquilo de C1.3 (opcionalmente sustituido con NH 2 o OH), (iia) COalquilo de Cm o C(O) haloalquilo de Cy (en donde alquilo y haloalquilo son cada uno opcionalmente sustituido con OR a(a) , CN, CO2R a(a) , CONR a(a, R a(a) , NR a(a) R a(a) , SO2CH3, heterociclilo opcionalmente sustituido con oxo, heteroarilo opcionalmente sustituido con OH), (¡ib) CO-fenilo 20 (opcionalmente sustituido con uno o dos grupos seleccionados de etinilo, CO 2 R a(a) , CN, F y OH), (¡ic) CO-heteroarilo (opcionalmente sustituido con metilo, Cl, CF 3 ), (iid) CO-heterocicl¡lo (opcionalmente sustituido con oxo), (iie) CO-cicloalqu¡lo de C 3 . 6 (opcionalmente sustituido con OH o CO 2 R a(a) ), (iii) 847 alquilo de C 0 . 3 -CO2R a(a) , (iva) CONR a(a) R a(a) , (ivb) CONH-fenilo (opcionalmente sustituido con uno o dos grupos seleccionados de alquilo de Cu, OC(O)alquilo de Ci-3, CN, y Cl), (ivc) CONH-cicloalquilo de C3.6, (v) SO2NH2, (vi) SO2NHCO2R a(a) , (viia) SCbalquilo de C1.3, (viib) SO2haloalquilo de Ci. 3 , 5 (viic) SO2Ph, (viid) SC 2-heteroar¡lo (opcionalmente sustituido con metilo), (viii) SO 3 H; R a(a) , R b(a) , y R c(a) son como se definieron en la reivindicación 3. 10. El compuesto de conformidad con la reivindicación 1, caracterizado además porque tiene la fórmula (Ib) o una sal farmacéuticamente aceptable del mismo:en donde R1 y R 4 son como se definió en la reivindicación 1;Cy es un carbociclo de C3-7 monocíclico o un heterociclo de 4- 7 miembros que tiene un heteroátomo seleccionado de N, S u O;RY(a) es definido bajo la fórmula 20 la;R z (a) es seleccionado de (A) alquilo de Cm sustituido opcionalmente con uno a tres grupos seleccionados independientemente de OH, NH2, CN, CO2R a(a) y CONH2, (B) fluoroalquilo de C-|. 3 , (C) halógeno, (D) CN, (E) COalquilo de Cm (sustituido opcionalmente con uno o dos grupos 848 seleccionados independientemente de OR a(a) , CN, CO2R a(a) , CONR a(a) R a (a), y NR a(a) R a(a) ), (F) CO-fenilo (sustituido opcionalmente con uno o dos grupos seleccionados independientemente del etinilo, CO2R a(a , CN, F y OH), (G)COcicloalquilo de C3-6 (sustituido opcionalmente con OH o CO 2 R a (a)), (H) alquilo 5 de C 0 -3-CO 2 R a(a) , (I) -C(O)NR b(a) R c(a , (J) -OR a(a) , (K) -OC(O)R a(a) , (L) -NR B(a) R C(a) , (M) -NHC(O)alquilo de C1.4 (sustituido opcionalmente con uno a tres OH o un CONR a(a) R a(a) ), (N) -NHSO 2 alquilo de C1.3, (O) -NHSO 2 NH 2 , (P) oxo, (Q) 1,3,4-oxadiazol-2(3H)-ona, (R) 1,2,4-oxad¡azol-5(4H)-ona, SO 2 NH 2 , (T) SO 2 alquilo de C1-3, (U) SO 2 haloalquilo de C1.3, y (V) SO 2 Ph;Ra(a), Rb(a) y 10 RC(a) son como se definió en la reivindicación 3;p es 0 a 4;y q es 0, 1 o 2.
- 11El compuesto de conformidad con la reivindicación 10, caracterizado además porque p es 0 a 4;q es 0, 1 o 2;Cy es seleccionado de cicloalquilo de C4-7, de oxetanilo, de pirrolidinilo, de piperidinilo, y de azepanilo;R 1 es seleccionado de H, de alquilo de C1-4, de haloalquilo de Ci15 4, de cicloalquilo de C3-6, y de Oalquilo de C1-4;R4 es seleccionados de H, de alquilo de C1-4, y de cicloalquilo de C3.4;Ry( a ) es aminometilo, OH, OCH3, OCH2CH2OH, F, CN, CO2R a (a), CONRb(a)Rc(a), NRa(a)Ra(a), NHC(O)alqu¡lo de C1.3 (opcionalmente sustituidocon OH), NHC(O)NH2, NHSO2NH2, NHSO2alqu¡lo de C1-3, o NHSO2haloalquilo de C1-3;Rz(a) es 20 seleccionado de (A) alquilo de C1-4 opcionalmente sustituido con uno a tres grupos independientemente seleccionados de OH, NH2, CN, CO2R a ( a )y CONH2, (B) Cfiuoroalquilo de 1-3. (C) halógeno, (D) CN, (E) COalquilo de Ci_ 849 4 (opcionalmente sustituido con uno o dos grupos seleccionados de ORa(a), CN, CO2R a ( a ), C0NRa(a)R3(3);y NRa(a)Ra(a))i (F) CO-fenilo (opcionalmente sustituido con uno o dos grupos independientemente seleccionados de etinilo, CO2R a ( a ), CN, F y OH), (G) CO-Cc¡cloalquilo de 3-6 (opcionalmente sustituido 5 con OH o CO2R a ( a )), (H) alquilo de Co-3-C02R a ( a ), (I) -C(O)NRb(a)Rc(a), (j). ORa(a), (K) -OC(O)Ra(a), (|_) -NRb(a)Rc(a), (M) -NHC(O)alquilo de C1-4 (opcionalmente sustituido con uno a tres OH o CONRa(a)Ra(a)) i (N) -NHSO2alquilo de C1-3, (O) -NHSO2NH2, (P) oxo, (Q) 1,3,4-oxadiazol-2(3H)ona, (R) 1,2,4-oxadiazol-5(4H)-ona, (S) SO2NH2, (T) SO2alqu¡lo de C1-3, (U) 10 SO2haloalquilo de C1-3, y (V) SO2Ph;R a ( a ) es H o alquilo de C1-4;R b(a) y R c(a) son seleccionados independientemente de (A) Η, (B) cicloalquilo de C3.6 sustituido opclonalmente con OH, (C) heteroarilo seleccionado de imidazolilo, piridilo e indolilo, (D) tetrahidrofuranilo, (E) bencilo, (F) fenilo sustituido opclonalmente con uno o dos grupos independientemente seleccionados de 15 (CH 2 )o-20H y F, (G1) alquilo de Ci. 4 y (G2) halo alquilo de C1-4, en donde (G1) y (G2) están cada uno sustituidos opcionalmente con uno a tres grupos seleccionados independientemente de (i) OH, (¡i) cicloalquilo de C3.6 sustituido opcionalmente con uno o dos grupos seleccionados independientemente de alquilo de C M , CONH 2 , CO 2 H y CH 2 OH, (iii) CONH 2 , (iv) SO 2 NH2, (V) SO 2 20 alquilo deC-M, (vi) heterociclilo de 4-7 miembros monocíclico sustituido opcionalmente con uno o dos grupos seleccionados independientemente de oxo, (CH 2 )o-20H, y alquilo de C14, (vii) heteroarilo de 5-6 miembros sustituido 850 opcionalmente con uno o dos grupos seleccionados independientemente de carboxi, (CH 2 )o-20H, y alquilo de Cm, (viii) CN, (X) Oalquilo de Cm, (ix) CO 2 H, (xii) NR a(a) C(O) alquilo de Cm, (X) fenilo sustituido opcionalmente con uno o dos grupos seleccionados independientemente de (CH 2 )o-20H, SO 2 NH 2 , CF 3 , 5 F y Cl, (xi) 1-pirrolidinilo sustituido opcionalmente con oxo, (xii) 1imidazolidinilo sustituido opcionalmente con oxo, (xiii) 1-piperidinilo sustituido opcionalmente con oxo, y (xiv) 4-morfolinilo;o R b(a) y R c(a) junto con el átomo de nitrógeno al que están unidos forman un heterociclo de 6- o 7 miembros que tiene 0 a 1 heteroátomos adicionales seleccionados de N, O y S, en 10 donde dicho heterociclo es sustituido opcionalmente con uno o dos grupos seleccionados independientemente de oxo, CN, (CH 2 ) 0 . 2 OH, acetilo, bencilo, SO 2 alquilo de Cm, CONH 2 , metoximetilo, carboximetilo, CO 2 R a (a) y alquilo de Cm
- 12El compuesto de conformidad con la reivindicación 10, 15 caracterizado además porque Cy es ciclohexilo.
- 13El compuesto de conformidad con la reivindicación 10, caracterizado además porque Cy es ciclohexilo, q es 1, p es 0, 1 o 2, y Rz (a) es seleccionado de CO 2 R a(a) , CONR b(a) R c(a) y NHC(O)alquilo de Cm sustituido opcionalmente con OH. 20
- 14El compuesto de conformidad con la reivindicación 13, caracterizado además porque R y(a) es OH
- 15El compuesto de conformidad con la reivindicación 13, caracterizado además porque R y(a) es CONH 2 . 851
- 16El compuesto de conformidad con la reivindicación 10, caracterizado además porque Cy es azepanilo, p es 0, q es 1, y R z(a) es oxo.
- 17El compuesto de conformidad con la reivindicación 16, caracterizado además porque R y(a) es OH. 5
- 18El compuesto de conformidad con la reivindicación 1, caracterizado además porque tiene la fórmula (le) o una sal farmacéuticamente aceptable del mismo:en donde Z es -CRz(b)Rz(c)_, _N(Rz(d))., -CH2-N(Rz(d))., 0 -NHC(O)-;p ' es 0 a 3, a condición de que p es 0 cuando Z es -NHC(O)-;Rz(b) es seleccionado 15 de (A) Η, (B) alquilo de sustituido opcionalmente con uno a tres grupos seleccionados independientemente de OH, NH 2 , CN, CO2R a ( a ) y CONH 2 , (C) halógeno, (D) CN, (E) -C(O)Ra(a), (F) -C (O)2Ra(a), (G) -C(O)NRB(a)RC(a), (H) -ORa(a), (|) -OC(O)Ra(a), (J) -NRB(a)RC(a), (K) -NHC(O)alquilo de C1.4 (sustituido opcionalmente con OH), (L) -NHSO2alquilo de C1-3, (M) 20 -NHSO2NH2, (N) 1,3,4-oxadiazol-2(3H)-ona, y (O) 1,2,4-oxadiazol-5(4H)-ona;R z ( c ) es H o metilo;R z (d) es seleccionado de (A) Η, (B) alquilo de C1.3 sustituido opcionalmente con un grupo seleccionado de CO2R a(a) y CONH2, 852 (C) fluoroalquilo de Ci. 3 , (D) COalquilo de Cm (sustituido opcionalmente con uno o dos grupos seleccionados Independientemente de OR a(a) , CN, CO2R a(a) , CONR a(a) R a(a) , y NR a(a) R a(a) ), (E) CO-fenllo (sustituido opclonalmente con uno o dos grupos seleccionados Independientemente de etlnllo, CO2R a(a) , CN, F y 5 AH), (F)CO-clcloalqullo de C3.6 (sustituido opclonalmente con OH o CO 2 R a(a ), (G) alquilo de C0.3-CO2R a(a) , (H) CONR a(a) R a(a) , (I) CONH-fenllo (sustituido opclonalmente con uno o dos grupos seleccionados independientemente de alquilo de Cu, de CN, y de Cl), (J) CONH- cicloalquilo de C3.6, (K) SO2NH 2 , (L) SO 2 alqu¡lo de Ci_ 3 , (M) SO 2 haloalquilo de C1.3, y (N) SO 2 Ph;y R1 es 10 seleccionado de H, de alquilo de C1-4, de haloalquilo de C1-4, de cicloalquilo de C3-6, y de Oalqullo de C1-4;R 4 es seleccionados de H, de alquilo de C1-4, y de cicloalquilo de C3-4;Ry( a ) es aminometilo, OH, OCH3, OCH2CH2OH, F, CN, CO2R a ( a ), CONRb(a)Rc(a), NRa(a)Ra(a), NHC(O)alqullo de C1.3 (opcionalmente sustituido con OH), NHC(O)NH2, NHSO2NH2, NHSO2alquilo 15 de C1-3, o NHSO2haloalqullo de C1-3;Ra(a) es H o alquilo de C1-4;R b(a) y R c(a) son seleccionados Independientemente de (A) Η, (B) cicloalquilo de C3.6 sustituido opclonalmente con OH, (C) heteroarilo seleccionado de ¡midazolllo, piridilo e ¡ndolllo, (D) tetrahldrofuranllo, (E) bencllo, (F) fenilo sustituido opclonalmente con uno o dos grupos Independientemente seleccionados de 20 (CH 2 )o. 2 OH y F, (G1) alquilo de C^y (G2) haloalquilo de C M , en donde (G1) y (G2) son cada sustituido opcionalmente con uno a tres grupos seleccionados independientemente de (I) OH, (¡i) cicloalquilo de C 3 . 6 sustituido 853 opcionalmente con uno o dos grupos seleccionados independientemente de alquilo de C M , CONH 2l 00 2 H y CH 2 OH, (¡ii) CONH 2 , (iv) SO 2 NH 2l (v) SO 2 alquilo de CI.4, (vi) heterociclilo de 4-7 miembros monocíclico sustituido opcionalmente con uno o dos grupos seleccionados independientemente de 5 oxo, (CH 2 )o-20H, y alquilo de Cm, (vii) heteroarilo de 5-6 miembros sustituido opcionalmente con uno o dos grupos seleccionados independientemente de carboxi, (CH 2 )o-20H, y alquilo de C1-4, (viii) CN, (X) Oalquilo de Cm, (ix) CO2H, (xii) NR a(a) C(O) alquilo de Cu, (X) fenilo sustituido opclonalmente con uno o dos grupos seleccionados independientemente de (CH 2 )o-20H, SO2NH2, CF3, 10 F y Cl, (x¡) 1-pirrolidinilo sustituido opcionalmente con oxo, (xii) 1imidazolidinilo sustituido opcionalmente con oxo, (xiii) 1-piperidinilo sustituido opcionalmente con oxo, y (xiv) 4- morfolinilo;o R b(a) y R c(a) junto con el átomo de nitrógeno al que están unidos forman un heterociclo de 6- o 7 miembros que tiene 0 a 1 heteroátomos adicionales seleccionados de N, O y S, en 15 donde dicho heterociclo es sustituido opcionalmente con uno o dos grupos seleccionados independientemente de oxo, CN, (CH 2 )o-20H, acetilo, bencilo, SO 2 alquilo de C1.4, CONH 2 , metoximetllo, carboximetilo, C0 2 R a(a) y alquilo de C1-4.
- 19El compuesto de conformidad con la reivindicación 18,
- 2020 caracterizado además porque Z es -CHR z(b) -, y p' es 0, 1 o 2. 20. El compuesto de conformidad con la reivindicación 18, caracterizado además porque Z es -NHC(O)-.
- 21El compuesto de conformidad con la reivindicación 19, 854 caracterizado además porque R 2(b) es -C(0)2R a(a) , -C(O)NHR b(a) o -C(O)NH 2 .
- 22El compuesto de conformidad con la reivindicación 18, caracterizado además porque R z(b) es -C(O)2R a(a) , -C(O)NHR b(a) o -C(O)NH2, y R y(a) es OH o CONH 2 . 5
- 23El compuesto de conformidd con la reivindicación 1, caracterizado además porque es seleccionado del grupo que consiste de:ácido (1 R,4S)-4-[5-(3-c¡clopropil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)1.3- tiazol-2-il]-4-hidroxi-2,2-dimetilciclohexanocarboxílico¡ ácido (1S,4R)-4-[5(3-ciclopropil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]-410 hidroxi-2,2-dimetilciclohexanocarboxílico;ácido (1 S,4R)-4-hidroxi-2,2-dimetil4-{5-[3-metil-5-(4-metil-pirimidin-2-¡lam¡no)-fen¡l]-1,3-tiazol-2-il}ciclohexanocarboxílico;ácido (1 S,4R)-4-[5-(3-{[4-(difluorometil)pirimidin-2il]amino}-5-metilfenil)-1,3-tiazol-2-il]-4-hidroxi-2,2dimetilciclohexanocarboxílico;ácido frans-4-hidroxi-4-[5-(3-metil-5-{[415 (trifluorometil)pirimidin-2-il]amino}fenil)-1,3-t¡azol-2-il]ciclohexanocarboxílico ácido c/s-4-hidroxi-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)1.3- tiazol-2-il]ciclohexanocarboxílico 5-hidroxi-5-[5-(3-metil-5-{[4(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]azepan-2-ona c/s-4[(hidroxiacetil)amino]-1-[5-(3-metil-5-{[4-(trifluorometil)p¡rim¡din-220 il]amino}fenil)-1,3-tiazol-2-il]ciclohexanocarboxamida (1 S,4R)-4-hidrox¡-2,2d¡metil-4-[5-(3-metil-5-{[4-(trifluorometil)pir¡midin-2-il]amino}fenil)-1,3-tiazol-2il]-N-[3-(2-oxopirrol id i n-1 -il)propil]ciclohexanocarboxamida ácido (1 S,4R)-4hidroxi-2,2-dimet¡l-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]am¡no}fenil)855 1.3- tiazol-2-il]ciclohexanocarboxíl¡co ácido (1 R,4S)-4-hidroxi-2,2-dimetil-4-[5(3-metil-5-{[4-(trifluoromet¡l)pirimidin-2-il]amino}fenil)-1,3-tiazol-2il]ciclohexanocarboxílico ácido (1 S,4S)-4-hidrox¡-2,2-dimetil-4-[5-(3-metil-5-{[4(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]ciclohexanocarboxílico 5 ácido (1 R,4/?)-4-hidroxi-2,2-dimetil-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2il]am ¡nojfen il)-1,3-tiazol-2-il]ciclohexanocarboxílico (1 R,4S)-4-hidroxi-2,2dimetil-4-[5-(3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2il]ciclohexanocarboxamida;(1S,4R)-4-hidroxi-2,2-dimetil-4-[5-(3-metil-5-{[4(trifluorometil)pir¡midin-2-il]am¡no}fen¡l)-1,3-tiazol-2-il]ciclohexanocarboxamida;10 ácido (1S,4R) 4-{5-[3-({4-[(1 R)-1 -fluoroetil]pirimidin-2-il}amino)-5-metilfenil]1.3- tiazol-2-¡l}-4-h¡droxi-2,2-d¡met¡lciclohexanocarboxilico;ácido (1S,4R) 4-{5[3-({4-[(1S)-1-fluoroetil]pirimidin-2-il}amino)-5-metilfenil]-1,3-tiazol-2-il}-4hidroxi-2,2-dimetilciclohexanocarboxílico;o una sal farmacéuticamente aceptable del mismo. 15
- 24El compuesto de conformidad con la reivindicación 1, caracterizado además porque es 5-hidroxi-5-[5-(3-metil-5-{[4(trifluoromet¡l)pirimidin-2-il]am¡no}fenil)-1,3-tiazol-2-¡l]azepan-2-ona, o una sal farmacéuticamente aceptable del mismo.
- 25El compuesto de conformidad con la reivindicación 1, 20 caracterizado además porque es (1s.4R)-4-hidroxi-2,2-dimetil-4-[5-(3-met¡l-5{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2-il]-N-[3-(2-oxopirrolidin1-¡l)propil]ciclohexanocarboxam¡da, o una sal farmacéuticamente aceptable del mismo. 856
- 26El compuesto de conformidad con la reivindicación 1, caracterizado además porque es c/s-4-[(hidroxiacetil)amino]-1-[5-(3-metil-5{[4-(tr¡fIuoromet¡l)p¡r¡mid¡n-2-¡l]am¡no}fen¡l)-1,3-tiazol-2¡l]c¡clohexanocarboxamida, o una sal farmacéuticamente aceptable del mismo.
- 27El compuesto de conformidad con la reivindicación 1, caracterizado además porque es ácido (1S,4R)-4-hidroxi-2,2-dimetil-4-[5-(3metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil)-1,3-tiazol-2¡l]c¡clohexanocarboxíl¡co, o una sal farmacéuticamente aceptable del mismo.
- 28El compuesto de conformidad con la reivindicación 1, caracterizado además porque es acido (1s.4R)-4-{5-[3-({4-[(1)-1fluoroetil]pirimidin-2-il}amino)-5-metilfenil]-1,3-tiazol-2-il}-4-hidroxi-2,2dimetilciclohexanocarboxílico, o una sal farmacéuticamente aceptable del mismo.
- 29El compuesto de conformidad con la reivindicación 1, caracterizado además porque es ácido (1S,4/?)-4-{5-[3-({4-[(1/?)-1fluoroet¡l]pirim¡d¡n-2-¡l}am¡no)-5-met¡lfenil]-1,3-tiazol-2-il}-4-hidroxi-2,2dlmetllclclohexanecarboxílico, o una sal farmacéuticamente aceptable del mismo.
- 30Una composición farmacéutica que comprende una cantidad terapéuticamente efectiva de un compuesto de la reivindicación 1 y un portador farmacéuticamente aceptable.
- 31El uso de un compuesto de la reivindicación 1, para preparar un medicamento para el tratamiento o la prevención de una enfermedad 857 mediada por SYK.
- 32El uso como se reclama en la reivindicación 31, en donde dicha enfermedad es artritis reumatoide.
- 33El uso como se reclama en la reivindicación 31, en donde 5 dicha enfermedad es asma.
- 34El uso como se reclama en la reivindicación 31, en donde dicha enfermedad es cáncer.
- 35El compuesto de conformidad con la reivindicación 1, caracterizado además porque tiene la fórmula l(d) o una sal 10 farmacéuticamente aceptable del mismo:p' es 0, 1 o 2;Ry(a) es seleccionado de OH, OCH 3 , F, CN y CONH 2 ;R z (b) es seleccionado de (a) alquilo de C1-4 sustituido opcionalmente con uno o más grupos seleccionados independientemente de OH, NH2, CN, CO2R a ( a ) y CONH 2 , (b) CN, (c) -C (O)2Ra(a), (d) -C(O)NHRB(a), ( e ) -NHC(O)alquilo de 20 C1-4 (sustituido opcionalmente con OH), (f) 1,3,4-oxad¡azol-2(3H)-ona, y (g) 1,2,4-oxadiazol-5(4H)-ona;R1 es seleccionado de H, metilo, isopropilo, difluorometilo, trifluorometilo, 1-fluoroetilo, ciclopropllo e ¡sopropiloxi;R4 es 858 seleccionado de H, metilo y ciclopropilo;Ra(a) es H o alquilo de C1-4;Rb(a) es H, alquilo de C1-4 sustituido opcionalmente 2-oxo-1 -pirrolidinilo.
- 36El compuesto de conformidad con la reivindicación 35 o una sal farmacéuticamente aceptable del mismo, caracterizado además porque 5 R y(a) es OH.
- 37El compuesto de conformidad con la reivindicación 35 o una sal farmacéuticamente aceptable del mismo, caracterizado además porque R z(b) es CO 2 H, CONH2, CONH(CH 2 ) 3 -(2-oxo-1-pirrolidinilo), o NHC(O)CH 2 OH.
- 38Un compuesto de la reivindicación 1, el cual es ácido 10 (1 s.4R)-4-hidroxi-2,2-dimetil-4-{5-[3-metil-5-(4-metil-pirimidin-2-ilamino)-fenil]I, 3-tiazol-2-il}-ciclohexanocarboxílico, o una sal farmacéuticamente aceptable del mismo.
- 39Un compuesto de la reivindicación 1, el cual es ácido 4hidroxi-2,5-dimetil-4-(5-{3-metil-5-[(4-metilpirimidin-2-il)amino)]fenil]-1,3-tiazol15 2-il}ciclohexanocarboxílico, o una sal farmacéuticamente aceptable del mismo.
- 40Un compuesto de la reivindicación 1, el cual es ácido 4hidroxi-2,5-dimetil-4-[5-{3-metil-5-{[4-(trifluorometil)pirimidin-2-il]amino}fenil}1,3-tiazol-2-il]ciclohexanocarboxílico, o una sal farmacéuticamente aceptable del mismo. 20 41. El compuesto de conformidad con la reivindicación 27, caracterizado además porque está en forma de un ácido libre. 859
Independent claims40
6,743 paragraphs in 272 sections, as filed
(54) Title: AMINOPYRIMIDINES AS SYK INHIBITORS. (54) Title: AMINOPYRIMIDINES AS SYK INHIBITORS.
(57) Summary
The present invention provides new pyrimidine amines of formula (I) that are potent inhibitors of spleen tyrosine kinase, and are useful in the treatment and prevention of diseases mediated by said enzyme, such as asthma, COPD, and rheumatoid arthritis.
(57) Abstract
The present invention provides novel pyrimidine amines of formula (I) which are potent inhibitors of spleen tyrosine kinase, and are useful in the treatment and prevention of diseases mediated by said enzyme, such as asthma, COPD and rheumatoid arthritis.
AMINOPYRIMIDINES AS SYK INHIBITORS
BACKGROUND OF THE INVENTION
Spleen Tyrosine Kinase (Syk) is a protein tyrosine kinase that has been described as a key mediator of immunoreceptor signaling, in a host, by inflammatory cells including mast cells, B cells, macrophages, and neutrophils. These immuno receptors, including Fe receptors and B cell receptor, are important for both allergic and autoimmune diseases mediated by antibodies and therefore pharmacologically interfering with Syk could possibly treat these disorders.
Allergic rhinitis and asthma are diseases associated with hypersensitivity reactions and inflammatory events involving a multitude of cell types including mast cells, eosinophils, T cells, and dendritic cells. After allergen exposure, high affinity immunoglobulin receptors for IgE and IgG cross-link and activate downstream processes in mast cells and other cell types leading to the release of pro-inflammatory mediators and spasmogens from the airways. In mast cells, for example, allergen IgE receptor crosslinking leads to the release of mediators including histamine from pre-formed granules, as well as synthesis and release of newly synthesized lipid mediators including prostaglandins and leukotrienes.
Syk kinase is a non-receptor-linked tyrosine kinase that is important in the transduction of cellular signals in the 3 'direction associated with Fc.épsilon.RI and / or Fc.épsilon.RI receptor crosslinking and is located at the beginning of the cascade. Signaling. In mast cells, for example, the early signaling sequence of Fc.épsilon.RI after allergen crosslinking of the receptor-IgE complexes involves first Lyn (a family of Src tyrosine kinases) and then Syk. Inhibitors of Syk activity would therefore be expected to inhibit all signaling cascades in the 3 'direction thus alleviating the immediate allergic response and adverse events initiated by the release of pro-inflammatory mediators and spasmogens (Wong et al 2004, Expert Opin Investig. Drugs (2004) 13 (7) 743-762).
Recently, it has been shown that the kinase inhibitor of
Syk R112 (Rigel), dosed intranasally in a phase l / ll study for the treatment of allergic rhinitis, gave a statistically significant decrease in PGD2, a key immune mediator that is highly correlated with improvements in allergic rhinorrhea, as well as being safe across a range of indicators, thus providing the first evidence for the clinical safety and efficacy of a topical Syk kinase inhibitor. (Meltzer, Eli O .; Berkowitz, Robert B .; Grossbard, Elliott B, Journal of Allergy and Clinical Immunology (2005), 115 (4), 791-796). In a more recent phase II clinical trial for allergic rhinitis (Clinical Trials.gov identifier
NCT0015089), R112 showed no efficacy against placebo.
Rheumatoid Arthritis (RA) is an autoimmune disease that affects approximately 1% of the population. It is characterized by joint inflammation that leads to weakening of bone and cartilage destruction. Recent clinical studies with Rituximab, which causes reversible B-cell depletion, ((JCW Edwards et al 2004, New Eng. J. Med. 350: 2572-2581) have shown that targeting B cell function is an appropriate therapeutic strategy in autoimmune diseases such as RA. The clinical benefit correlates with a reduction in auto-reactive antibodies (or Rheumatoid Factor) and these studies suggest that the function of B cells and indeed the production of autoantibodies is essential for the ongoing pathology in the disease. Studies using cells from mice lacking Spleen Tyrosine Kinase (Syk) have shown a non-redundant role for this kinase in B cell function. Syk deficiency is characterized by a block in B cell development. (M. Turner et al 1995 Nature 379: 298302 and Cheng et al 1995, Nature 378: 303-306). These studies, together with studies on Syk deficient mature B cells (Kurasaki et al 2000, Immunol. Rev. 176: 19-29), demonstrate that Syk is required for differentiation and activation of B cells. Therefore, inhibition of Syk in RA patients is likely to block B cell function and therefore reduce the rheumatoid factor production. In addition to the role of Syk in the function of B cells and of greater importance for the treatment of
AR, is the need for Syk activity in Fe receptor signaling (FcR). Activation of FcR by immune complexes in RA has been suggested to contribute to the release of multiple pro-inflammatory mediators.
The present invention relates to novel compounds, which are inhibitors of Syk kinase activity. These compounds therefore have potential therapeutic benefit in the treatment of disorders associated with inadequate Syk activity, in particular in the treatment and prevention of Syk-mediated pathologies. These pathologies can include inflammatory, allergic and autoimmune diseases, for example, asthma, chronic obstructive pulmonary disease (COPD), adult respiratory distress syndrome (ARDS), ulcerative colitis, Crohn's disease, bronchitis, dermatitis, allergic rhinitis, psoriasis, scleroderma, urticaria, rheumatoid arthritis, idiopathic thrombocytopenic purpura (ITP), multiple sclerosis, cancer, HIV, and lupus.
BRIEF DESCRIPTION OF THE INVENTION
The present invention provides novel compounds that are potent SYK inhibitors as well as pharmaceutical compositions containing them. As the SYK inhibitor compounds of the present invention they are useful in the treatment and prevention of diseases and disorders mediated by the SYK protein; such diseases and disorders include, but are not limited to, asthma, COPD, rheumatoid arthritis, cancer, and idiopathic thrombocytopenic purpura.
DETAILED DESCRIPTION OF THE INVENTION
The present invention provides compounds of formula (I) or a pharmaceutically acceptable salt thereof:
<img file="MX2012007154A_D0001.tif" />
where:
R<sup>1</sup> is selected from the group consisting of (a) hydrogen, (b) halogen, (c) CN, (d) Ci alkyl.<sub>6</sub> optionally substituted with one or more groups selected independently from the group consisting of OR<sup>to</sup>, cycloalkyl of C<sub>3</sub>-6, and halogen, (e) C2.6 alkenyl optionally substituted with C- | O-alkyl.<sub>6</sub>, (f) C-alkynyl<sub>2</sub>-6, (g) C cycloalkyl<sub>3</sub>.<sub>6</sub>, (h) OH, (i) O-Ci alkyl.<sub>6</sub> optionally substituted with one or more groups independently selected from (i) aryl, (ii) 5- or 6-membered heteroaryl optionally substituted with one or more groups independently selected from Ci_6-alkyl, (ii) 4-8 membered heterocyclyl optionally substituted with one or more groups independently selected from oxo, halogen, Cv-alkyl<sub>6</sub>, (iv) -CO<sub>2</sub>R<sup>to</sup>, (v) -CONR<sup>b</sup>R<sup>c</sup>, (vi) -NR<sup>b</sup> R<sup>c</sup>, and (vii) -OR<sup>to</sup>, (j) -AX, wherein A is a bond or O, X is selected from the group consisting of (i) 4- to 8-membered heterocyclyl optionally substituted with one or more groups independently selected from halogen, C ^ alkyl , haloalkyl of Ci-<sub>6</sub>, hydroxyalkyl from Cv<sub>6</sub>, COR<sup>3</sup> , CO2R<sup>to</sup>, (ii) C3 cycloalkyl.<sub>6 </sub>optionally substituted with one or more groups independently selected from 0<sub>Ί</sub>_<sub>6</sub> alkyl, -OR<sup>to</sup>, -CO2R<sup>to</sup>, -NR <sup>b</sup>R<sup>c</sup>, and (iii) heteroaryl optionally substituted with a benzyl that is optionally substituted with OR<sup>to</sup>, (k) O-CH 2 (l) -S (O) N-alkyl of C ^, (m) -COR<sup>3</sup>, (n) -CO2R<sup>to</sup>, (or) 10 CONR<sup>b</sup>R<sub>c</sub>, and (p) -NR<sup>b</sup>R<sup>c</sup>;
R<sup>2</sup> is selected from the group consisting of (a) H, (b) halogen, (c) Ci alkyl.<sub>6</sub>, (d) C-i_alkyl_<sub>6</sub>, (e) C ^ haloalkyl and (f) O- Ci-6i haloalkyl, or
R1 and R2 on adjacent carbon atoms together represent (CH ^;
R3 is H, halogen, OR<sup>to</sup>, or C1-4alkyl,
R<sup>4</sup> is selected from the group consisting of (a) H, (b) halogen, (c) C- | alkyl.<sub>6</sub> optionally substituted with one or more independently selected groups (i) halogen, (ii) OR<sup>to</sup>, (iii) OC (O) R<sup>to</sup>, (iv)
NR<sup>b</sup>R<sup>c</sup>, (v) NHC (O) R<sup>to</sup>, and (vi) NHC (O) NHR<sup>b</sup>; (d) C2.6 alkenyl, (e) C2.6 alkynyl, (f) C3.6 cycloalkyl, (g) OR<sup>to</sup>, (h) NO2, (i) NR<sup>b</sup>R<sup>c</sup>, ü) NHC (O) R<sup>to</sup>, (k) NHC (O) NHR<sup>b</sup> and (I) NHC (O) NHC (O) NR<sup>b</sup>R<sup>c</sup>;
R<sup>5</sup> is selected from the group consisting of (a) H, (b) halogen, (c) C ^ g alkyl, C2-6 alkenyl, C2-6 alkynyl, each of which is optionally substituted with one or more groups independently selected from Ry, (d) C carbocycle<sub>3</sub>.<sub>12</sub>, or a carbon-linked 3 to 12-membered heterocyclyl each optionally substituted with one or more independently selected groups of RZ, (e) heteroaryl optionally substituted with C1-3 alkyl (optionally substituted with one or more OH or CN or heterocycle ), (f) -C (O) R<sup>to</sup>, (g) -C (O) 2R<sup>to</sup>, and (h) -C (O) NR<sup>b</sup>R<sup>c</sup>,
R5 (i) is selected from the group consisting of H and alkyl of
-3’
R<sup>to</sup> is selected from the group consisting of (a) H, (b) 0 ^ 6 alkyl optionally substituted with one or more groups independently selected from (i) halogen, (ii) CN, (iii) OH, (iv) O- C1-4alkyl, (V) heterocyclyl optionally substituted with oxo, (vi) C (O) C1-6alkyl optionally substituted with OH, (vii) CO<sub>2</sub>H, (viii) CO<sub>2</sub>C alkyl<sub>16</sub>, (¡X)
CONR<sup>b</sup>(go<sup>c</sup>(¡), (X) SO<sub>2</sub>C ^ -alkyl, (xi) -NR<sup>b</sup>(go<sup>c</sup>(i), (xii)
NR<sup>b</sup>(i) C (O) NR<sup>b</sup>(go<sup>c</sup>(i), (xiii) phenyl, and (xiv) heteroaryl optionally substituted with OH, (c) alkenyl of C<sub>2</sub>.<sub>6</sub>, (d) C3.6 cycloalkyl optionally substituted with one or more groups independently selected from (i) OH, (ii) CO2H, (iii) CO<sub>2</sub>Ci_6alkyl, (iv) CONR<sup>b</sup>(go<sup>c</sup>(i), (e) phenyl optionally substituted with one or more groups independently selected from (i) C-alkynyl<sub>2</sub>-6, (ii) CN, (iii) halogen, (iv) OH, (V) OC (O) -C1.6 alkyl, (vi) CO<sub>2</sub>H, (vii) CO<sub>2</sub>C1.6-alkyl, (f) heteroaryl optionally substituted with one or more groups independently selected from Ci-alkyl.<sub>6</sub>, haloalkyl of Ci.<sub>6l</sub> (CH2)<sub>0</sub>-2CO<sub>2</sub>H, OH, halogen, phenyl optionally substituted with CO<sub>2</sub>H, and (g) heterocyclyl optionally substituted with oxo,
R<sup>b</sup> and R<sup>c</sup> is independently selected from the group consisting of (i) H, (b) Ci_alkyl<sub>6</sub> optionally substituted with one or more groups selected independently of (i) OR<sup>to</sup>, (ii) halogen, (ii) heterocyclyl optionally substituted with oxo, OH, C1-6 alkyl (optionally substituted with OH), (iv) C3.6 cycloalkyl optionally substituted with one or two groups selected from alkyl of Cm, CH2OH, CONR<sup>b</sup>(go<sup>c</sup>(i), and CO2R<sup>to</sup>, (V) heteroaryl optionally substituted with C1.6 alkyl optionally substituted with OH, CO<sub>2</sub>H or heteroaryl optionally substituted with a heteroaryl, (vi) SO<sub>2</sub>NR<sup>b</sup>(go<sup>c</sup>(i), (vii) SO2 C1-4alkyl, (viii) CONR<sup>b</sup>(go<sup>c</sup>(i), (ix) NR<sup>b</sup>(go<sup>c</sup>(¡), (X) CO2R<sup>to</sup>, (xi) aryl optionally substituted with one or more selected halogen groups, OR<sup>to</sup>, Ci-6 alkyl (optionally substituted with halogen, heterocycle (optionally substituted with oxo), or OR), SO<sub>2</sub>NH<sub>2</sub>, and heteroaryl optionally substituted with CH<sub>2</sub>OH, (xii) SO<sub>3</sub>H, (xiii) R<sup>b</sup>(i) CONR<sup>b</sup>(go<sup>c</sup>(i), (xiv) CN, and (xv) NHC (O) R<sup>to</sup>, (c) C alkenyl<sub>3</sub>.<sub>6 </sub>optionally substituted with F; (d) C3.6 cycloalkyl (optionally fused to a benzene ring) optionally substituted with one or more groups independently selected from (i) C1-4alkyl, (ii) OR<sup>to</sup>, (iii) CH<sub>2</sub>OH, (iv) CO<sub>2</sub>R<sup>to</sup>, and (v) CONR<sup>b</sup>(go<sup>c</sup>(i), (e) aryl optionally substituted with one or two groups independently selected from (i) Ci.6 alkyl (optionally substituted with OR<sup>to</sup>), (ii) CN, (iii) OR<sup>to</sup>, (iv) halogen, and (V) OCOalkyl of Cm! (f) heteroaryl optionally substituted with one or more groups selected independently of (i) OR<sup>to</sup>, (ii) CO<sub>2</sub>R<sup>to</sup> and (iii) Ci-6 alkyl optionally substituted with OH, (g) heterocyclyl optionally substituted with one or more groups independently selected from (i) oxo, (ii) OH and (iii) Ci-6 alkyl, or
R<sup>b</sup>, R<sup>c</sup> and the nitrogen atom to which they are attached together form a 5-, 6- or 7-membered heterocycle having O or 1 additional heteroatom selected from O, P (0) (C-, _alkyl<sub>6</sub>), S (O) N and NR<sup>x</sup>, and optionally substituted with one or more groups independently selected from (a) oxo, (b) thioxo, (c) Ci-6 alkyl optionally substituted with one or more groups selected independently from (i) 0R<sup>to</sup>, (I) CO2Ra, (iii) OP (O) (Ci 6 alkyl) 2, (iv) aryl, and (v) halogen, (d) OR<sup>to</sup>, (e) C (O) R<sup>to</sup>, (f) C (0) 2R<sup>to</sup>, (g) CONR<sup>b</sup>(go<sup>c</sup>(i), (h) P (O) (OH)<sub>2</sub>, (i) SO<sub>2</sub>R<sup>to</sup>, and (j) CN, or
R<sup>b</sup>, R<sup>c</sup> and the nitrogen atom to which they are attached form together
<img file="MX2012007154A_D0002.tif" />
R<sup>b</sup>(i) and R<sup>c</sup>(i) are independently selected from the group consisting of (a) H and (B) Ci_alkyl<sub>6</sub> optionally substituted with OH, CO<sub>2</sub>H or CO<sub>2</sub>Ci__alkyl<sub>6</sub>; or
R<sup>b</sup>(go<sup>c</sup>(i) and the nitrogen atom to which they are attached together form a 5- or 6-membered heterocycle having O or 1 additional heteroatom selected from O, S, and N-RX, and optionally substituted by one or more groups independently selected from oxo,
R<sup>or</sup> is selected from the group consisting of (a) Ci_6 alkyl optionally substituted with one to three groups selected from halogen, OH, SO2R<sup>to</sup>, CONR<sup>b</sup>R<sup>c</sup>, NR<sup>b</sup>R<sup>c</sup>, phenyl, heterocyclyl and heteroaryl, (b) C3.8 cycloalkyl optionally substituted with OH, CO2R<sup>to</sup> , -CONH2, (c) heterocycle optionally substituted with oxo, (d) aryl optionally substituted with C-alkynyl<sub>2</sub>-6, CN, halogen, OR<sup>to</sup>, and (e) heteroaryl optionally substituted with OH;
R<sup>x</sup> is selected from the group consisting of (a) H, (b) Ci-6 alkyl optionally substituted with heterocycle, (c) phenyl optionally substituted with OH or C-alkyl, (d) -C (O) -C1-alkyl .6, (e) -C (O)<sub>2</sub>10 C- | alkyl.<sub>6</sub>, (f) -C (O) NH<sub>2</sub> , -C (O) NH-C1-6alkyl, -C (O) N (C1alkyl<sub>6</sub>) 2, (g) -C (O)<sub>2</sub>NHC (O) NH<sub>2</sub>, -C (O)<sub>2</sub>NHC (O) NH C ^, -C (O) alkyl<sub>2</sub>NHC (O) N (alkyl of (h) -SO2-alkyl of C-i_<sub>6</sub> (optionally substituted with halogen), -S02-heteroaryl (optionally substituted with alkyl), (i) S (O)<sub>2</sub>NH<sub>2</sub>, -S (O)<sub>2</sub>NH-C1.6-alkyl, -S (O)<sub>2</sub>N (Ci_alkyl<sub>6</sub> )<sub>2</sub>, and Ü) -SO<sub>2</sub>NHC (O)<sub>2</sub>-alkyl from Ονε!
Ry is selected from the group consisting of (a) aryl optionally substituted with one or more groups independently selected from (i) halogen, (ii) C1.6 alkyl optionally substituted with OH or CO<sub>2</sub>R<sup>to</sup>, (iii) C alkenyl<sub>2</sub>-6 optionally substituted with CO<sub>2</sub>R<sup>to</sup>, (iv) phenyl optionally substituted with CO<sub>2</sub>R<sup>to</sup>, (v) COR<sup>3</sup>, (vi) CO2R<sup>to</sup>, (vii) CONR<sup>b</sup>R<sup>c</sup>, (viii) OR<sup>to</sup>, (ix) S (O) nR<sup>to</sup>, (X) SO2NR<sup>b</sup>R<sup>c</sup>, (xi) SO2NHC (O) R<sup>to</sup>, (xii) NO<sub>2</sub>, and (xiii) NHC (O) R<sup>to</sup>, (b) heteroaryl optionally substituted with one or more groups selected independently from (i) halogen, (ii) C1.6 alkyl optionally substituted with CO2R<sup>to</sup>, (iii) C3.6 cycloalkyl, (iv) aryl optionally substituted with CO2R<sup>to</sup>, (v) CONR<sup>b</sup>R<sup>c</sup>, (vi) OR<sup>to</sup>, (vii) SC> 2R<sup>to</sup>, and (viii) CC> 2R<sup>to</sup>, (c) C3.8 cycloalkyl optionally substituted with one or more groups independently selected from (i) Cv6 alkyl, (ii) CO2R<sup>to</sup>, and (iii)
NR<sup>b</sup>R<sup>c</sup>, (d) C6.8 cycloalkenyl (optionally substituted with CO2R<sup>to</sup>), (e) halogen, (f) CN, (G) -C (O) R<sup>to</sup>, (H) -C (O) 2R<sup>to</sup>, (i) C (O) CO2R<sup>to</sup>, (j) -C (O) NR<sup>b</sup>R<sup>c</sup>, (k) -C (O) NHC (O) NR<sup>b</sup>R<sup>c</sup>, (I) -OR<sup>to</sup>, (m) OC (O) R<sup>to</sup>, (n) -NR<sup>b</sup>R<sup>c</sup>, (o) -NHC (O) R<sup>OR</sup>, (p) -NHC (O) NR<sup>b</sup>R<sup>c</sup>, (q) -NHC (O) NHC (O) NH2, (r) -NHSO<sub>m</sub>R<sup>to</sup>, (s) -NHSO2NR<sup>b</sup>R<sup>c</sup>, (t) SOnR<sup>to</sup>, (u) SO2NR<sup>b</sup>R<sup>c</sup>, (v) -SO2NHC (O) R<sup>to</sup>, (w) SO2NHC (O) 2R<sup>to</sup>, (x) SO3H, (y) -P (O) (OR<sup>to</sup>) 2, (z) CONHOH, and (aa) heterocyclyl optionally substituted with one or more groups selected independently from oxo, thioxo, Ci alkyl.<sub>6</sub>, and CO<sub>2</sub>R<sup>to</sup>;
R<sup>z</sup> is selected from the group consisting of (a) a group selected from Ry, (b) Ci-6 alkyl optionally substituted with one or more groups selected independently of the halogen, NR<sup>b</sup>R<sup>c</sup>, OR<sup>to</sup>, CN, phenyl (optionally substituted with C1-6 alkanoic acid), CONRbRc, and -CO<sub>2</sub>R<sup>to</sup>, (c) oxo, and (d) = NOR<sup>to</sup>;
m is 1 or 2, n is 0, 1 or 2.
In a group of formula (I) are compounds where R2 and r5 (¡) are each hydrogen. In a second group of formula (I) are compounds where R2, r3 and r5 (¡)<sub>SW</sub>n each hydrogen.
In another group of formula (I) [Group R5-I] are compounds wherein R5 is selected from (a) C1-8alkyl, optionally substituted with one or more groups selected independently from Ry, and (b) carbocycle of C<sub>3</sub>.<sub>12</sub> or 3-12 membered heterocyclyl each optionally substituted with one or more groups selected independently of
R<sup>2</sup>.
In another group of formula (I) the [Group R5-II] are compounds where R<sup>5</sup> is selected from:
[I] C-alkyl<sub>V8</sub>;
[II] haloalkyl of 0<sub>ν8</sub>;
wherein said alkyl and haloalkyl are each optionally substituted with one to four groups independently selected from (A) cycloalkyl from C<sub>3</sub>.<sub>4</sub> optionally substituted with one or two groups independently selected from OH, benzyloxy and C1.3 alkyl; (B) phenyl optionally substituted with one or two independently selected groups of (i) O-C1.3 alkyl optionally substituted with one or two independently selected groups of CO2R alkyl<sup>a (a)</sup>, (¡I) (CH<sub>2</sub>) o-iC0<sub>2</sub>H, (iii) SO<sub>2</sub>CH<sub>3</sub>, and (¡v) C (O) C1.3 alkyl; (C) heteroaryl optionally substituted one or two groups independently selected from C ^ s alkyl, halogen, C ^ O-alkyl, (CH<sub>2</sub>)<sub>0</sub>.
<sub>2</sub>CO<sub>2</sub>H, SO<sub>2</sub>CH<sub>3</sub> And so<sub>2</sub>Ph (D) heterocycle optionally substituted with one or two groups independently selected from oxo and CO<sub>2</sub>R<sup>a (a)</sup>, C- | _3 alkyl, and halogen, (E) CN, (F) OR<sup>a (a)</sup>, (G) OC (O) C1.4alkyl (H) CO-C1.4alkyl, (I) CO<sub>2</sub>R<sup>a (a)</sup>, (J) CONR<sup>a (a)</sup>R<sup>a (a)</sup>, (K) CO-4-morpholinyl, (L) NR<sup>b (a)</sup>R<sup>AC)</sup>, (M) NHC (O) NH<sub>2</sub>, (N) NHSO<sub>2</sub>C alkyl<sub>M</sub>, (O) NHSO<sub>2</sub>haloalkyl of C<sub>M</sub>, (P) NHSO<sub>2</sub>NH2, (Q) SO<sub>2</sub>NH<sub>2i</sub> (R) SO<sub>2</sub>C 1-4 alkyl;
[III] carbocycle of C<sub>3</sub>_<sub>10</sub>, and [IV] 4-10 membered heterocyclyl;
wherein said carbocycle and heterocyclyl are each optionally substituted with one to six groups independently selected from (A1) C- | alkyl.<sub>6</sub>, (A2) Ci_6 haloalkyl wherein each (A1) and (A2) is optionally substituted with one or two groups independently selected from OH, CN, NH<sub>2</sub>, CONH<sub>2</sub> and CO<sub>2</sub> R<sup>a (a></sup>, (B) aminocyclopropyl, (C1) C3.6 cycloalkyl, (C2) cyclohexenyl of Οβ-β, each of (C1) and (C2) is optionally substituted with CO2R<sup>a (a)</sup>; (D) phenyl optionally substituted with one or two groups selected independently from fluoro, methyl and CO2R<sup>a (a)</sup>, (E) benzyl, (E) heteroaryl selected from pyridyl optionally substituted with CO<sub>2</sub>R<sup>a (a)</sup> and 1,3,4-oxadiazolyl optionally substituted with methyl, (G) halogen, (H) CN, (I) OH, (J) O-C alkyl<sub>M</sub> optionally substituted with OH, (K) oxo, (L1) CO C1-4alkyl, (L2) COhaloalkyl of Ci ^, each (L1) and (L2) is optionally substituted with one to three groups independently selected from
OR<sup>a (a)</sup>, CN, NR<sup>a (a)</sup>R<sup>a (a)</sup>, NHCONH2, CO2R<sup>a <a)</sup>, CONR<sup>a (a)</sup>R<sup>a (a)</sup>SO2CH<sub>3</sub>, heteroaryl optionally substituted with OH, and heterocyclyl optionally substituted with oxo, (M) COPh optionally substituted with one or two groups selected from ethynyl, CN, F, OH, CO<sub>2</sub>R<sup>a (a)</sup> and OC (O) CH<sub>3</sub>, (N) C (O) 14 heteroaryl optionally substituted with one or two groups independently selected from halogen, OH, CF<sub>3</sub> and Cm alkyl, (O) C (O) heterocycle optionally substituted with oxo, (P) CO-cycloalkyl of C<sub>3</sub>.<sub>6 </sub>optionally substituted with a selected group of OH and CO2R<sup>a (a)</sup>, (Q)
CO<sub>2</sub>R<sup>a (a)</sup>, (R) COCO2R<sup>a (a)</sup>, (S) C (O) NR<sup>b (a)</sup>R<sup>AC)</sup>, (T1) NR<sup>a (a)</sup>R<sup>a (a)</sup>, (T2) 1pyrrolidinyl optionally substituted with oxo, (U) NHC (O) alkyl of Ον3 optionally substituted with one or two OH, SO groups<sub>2</sub>CH<sub>3</sub>, CONR<sup>a (a)</sup>R<sup>a (a)</sup>, imidazolyl, pyridyl, pyrazolyl, triazolyl, tetrazolyl, pyrimidinyl, 2oxotetrahydrofuranyl, tetrahydrofuranyl, tetrahydropyranyl, and phenyl, (V) NHC (O) 10 Y, (W) NHC (O) NH2, (X) NHC (O) NHC (O ) NH<sub>2</sub>, (Y) NHSO2NH2, (Z1) NHSO2 C- | -3-alkyl, (Z2) NHSO2-C1-3alkyl, (AA1) SO2-alkyl
C1-4, (AA2) SO2 C1.4alkyl, (BB) SO2Ph, (CC) SO2-heteroaryl optionally substituted with C1-4alkyl, (DD) SO2NH2, (EE)
SO2NHCOci_4alkyl, (FF) SO2NHCO2C1-4alkyl, (GG) SO3H, (HH) hydroxyimino; (II) 1,3,4-oxadiazol-2 (3H) -one and 1,2,4-oxadiazol-5 (4H) -one, (JJ) P (O) (OEt)<sub>2</sub>;
R<sup>to</sup>(<sup>to</sup>) is H or C1-4alkyl,
R<sup>b (a)</sup> and R<sup>AC)</sup> are independently selected from (A) Η, (B) optionally C-cycloalkyl<sub>3</sub>_6 benzofused optionally substituted with OH, (C) heteroaryl selected from imidazolyl, pyridyl and indolyl, (D) tetrahydrofuranyl, (E) benzyl, (F) phenyl optionally substituted with one or two groups selected from (CH<sub>2</sub>)<sub>0</sub>-<sub>2</sub>OH and F, (G1) Ci alkyl.<sub>4</sub>and (G2) halo alkyl of Cu wherein (G1) and (G2) are each optionally substituted with one to three groups independently selected from (i) OH, (ii) C3.6 cycloalkyl optionally substituted with one or two groups independently selected from C1-4alkyl, CONH<sub>2</sub>, CO<sub>2</sub>H and
CH<sub>2</sub>OH, (iii) C3-6 1-carboxy-cycloalkyl, (¡v) CONH<sub>2l</sub> (V) SO<sub>2</sub>NH<sub>2</sub>, (vi) SO<sub>2</sub>Cm alkyl, (vii) optionally 4-7 membered benzofused fused heterocyclyl optionally substituted with one or two groups independently selected from oxo, (CH<sub>2</sub>)<sub>0</sub>.2OH, and alkyl of Cm, (viii) monocyclic or bicyclic 5-10 membered heteroaryl optionally substituted with one or two groups independently selected from carboxy, (CH<sub>2</sub>)<sub>0</sub>.<sub>2</sub>OH, and C-i_ alkyl<sub>4</sub>, (ix) CN, (X) C1.4alkyl, (xi) CO<sub>2</sub>H, (xii) NR<sup>a (a)</sup>C (O) C ^, (xiii) phenyl alkyl optionally substituted with one or two groups selected from (CH<sub>2</sub>)or-<sub>2</sub>OH SO<sub>2</sub>NH<sub>2</sub>, CF3, F and Cl, (xiv) OPh, (xv) 1 -pyrrolidinyl optionally substituted with oxo, (xvi) 1 -imidazolidinyl optionally substituted with oxo, (xvii) 1- piperidinyl optionally substituted with oxo, and (xviii) 4morpholinyl ; or
R<sup>b (a)</sup> and R<sup>AC)</sup> together with the nitrogen atom to which they are attached they form a 6 to 7 membered heterocycle having 0 to 1 additional heteroatom selected from N, O and S, wherein said heterocycle is optionally substituted with one or two groups independently selected from oxo, CN, (CH<sub>2</sub>)<sub>0</sub>-<sub>2</sub>OH, acetyl, benzyl, SO<sub>2</sub>Cm alkyl, CONH<sub>2i </sub>methoxymethyl, carboxymethyl, CO<sub>2</sub>R<sup>a (a)</sup> and C ^ alkyl;
Y is selected from CH (OH) CF<sub>3</sub>, CH2CH (NH<sub>2</sub>) CF<sub>3</sub>, cycloalkyl of C<sub>4</sub>_<sub>6</sub> (optionally substituted with OH or CO2R<sup>to</sup>(<sup>to</sup>)), imidazolyl, pyridyl (optionally substituted with OH), pyrazolyl, triazolyl, tetrazolyl, pyrimidinyl, phenyl (optionally substituted with one or two groups selected from OH, F, CN and ethinyl), heterocycle selected from imidazolidinyl, tetra h id break nor lo, tetrahydropyranyl, piperidinyl, each is optionally substituted with oxo.
In a subset of [Group R5-II] R5 is C310 carbocycle selected from cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cyclohexenyl, cycloheptyl, cycloheptenyl, decalinyl bicyclo [3.3.0] octyl, bicyclo [4.1. Ojheptyl, indanyl , octahydroindenyl, tetrahydronaphthyl bicyclo [2.2.1 jheptyl, bicyclo [2.2.2] octyl, bicyclo [3.3.1] nonyl, bicyclo [3.2.1 joctyl, espio [3.3] heptyl, esp¡ro [2.5] octílo, diespiro [2.1.2.3] declo, Adamantilo, and tr¡c¡clo [2.2.1.0<sup>2 6</sup>] heptyl. In one aspect within this subset, the carbocycle is selected from cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, and cycloheptyl; and in one embodiment thereof, the carbocycle is cyclohexyl. In another aspect within this subset, the carbocycle is substituted with one to three groups independently selected from hydroxymethyl, aminomethyl, OH, OCH<sub>3</sub>, OCH2CH2OH, oxo, F, CN, 1,3,4-oxadiazolyl, 1,3,4 oxadiazol-2 (3H) -one, 1,2,4-oxadiazol-5 (4H) -one, CO2R<sup>to</sup>(<sup>to</sup>), CONR<sup>b</sup>(a) R<sup>AC)</sup>, NRa (a) Ra (a)<sub>i</sub> NHC (O) C1-3alkyl (optionally substituted with OH),
NHC (O) NH<sub>2</sub>, NHC (O) NHC (O) NH<sub>2</sub>, NHC (O) (1-C (O) NH<sub>2</sub>-cPr), NHSO2NH<sub>2</sub>, NHSO2 C1-3alkyl and NHSO2haloC1-3alkyl, and optionally further substituted with one to four methyl groups. In one embodiment thereof, the substituted carbocycle is cyclohexyl substituted with one to three groups selected from F, OH, CO2H, CONH<sub>2)</sub> CONHFWa), NH<sub>2</sub>, NHC (O) C1-3alkyl optionally substituted with OH, and optionally substituted with one or two methyl groups.
In another subset of [Group R5-II] R5 is 4-10 membered heterocyclyl selected from oxethanyl, tetrahydrofuranyl, tetrahydropyranyl, tetrahydrothiopyranyl, azetidinyl, pyrrolidinyl, piperidinyl, azepanyl, tetrahydropyridyl, tetrahydroazepinyl, 8-azabyl. 7azabicyclo [2.2.1] heptyl, 1,3-dioxanyl, 3-azabicyclo [3.2.0] heptyl, 1,410 dioxospiro [4.5] decyl, 1-azaspiro [4.5] decyl and 3-oxa-9-azabicyclo [3.3.1 ] non¡lo. In one aspect within this subset, heterocyclyl is selected from azetidinyl, pyrrolidinyl, piperidinyl, and azepanil; and in one embodiment thereof the heterocyclyl is azepanyl. In another aspect within this subset, the heterocycle is substituted with one to three groups selected from hydroxymethyl, aminomethyl, OH, OCH<sub>3</sub>, OCH2CH2OH, oxo, F, CN, CO2R<sup>to</sup>(<sup>to</sup>), CONRB (a) RC (a)<sub>t</sub> NRaíajRafa), NHC (O) C1-3 alkyl (optionally substituted with OH), NHC (O) NH<sub>2</sub>, NHC (O) NHC (O) NH<sub>2</sub>, NHC (O) (1C (O) NH<sub>2</sub>-cPr), NHSO2NH<sub>2</sub>, NHSO2alkyl of Ο<sub>ν3</sub> and NHSO2halo C1-3alkyl, and optionally further substituted with one to four methyl groups. In one embodiment thereof the substituted heterocycle is hydroxy-substituted azepan-2-one.
In another subset of [Group R5-II] R<sup>5</sup> is Ci- alkyl<sub>6</sub> optionally substituted with one to three groups selected independently of (A) cycloalkyl from C<sub>3</sub>_<sub>4</sub>; (B) phenyl optionally substituted with one or two groups selected independently of (i) OCH<sub>3</sub> optionally substituted with CO<sub>2</sub>H, (ii) (CH2) o-iCC> 2H, (iii) SO2CH3, and (iv) C (O) CH3¡ (C) heteroaryl selected from pyrrolyl, pyrazolyl, imidazolyl, furyl, thienyl, de thiazolyl, triazolyl, pyridyl 1,2,4-oxadiazolyl, and pyrazinyl, each optionally substituted with one or two groups independently selected from CH<sub>3</sub>, halogen, OCH<sub>3</sub>, (CH<sub>2</sub>)or<sub>2</sub>CO<sub>2</sub>H, SO<sub>2</sub>CH<sub>3</sub> And so<sub>2</sub>Ph; (D) OR<sup>a (a)</sup>, (E) NR<sup>b (a)</sup>R<sup>AC)</sup>, (F) NHC (O) NH<sub>2</sub>, (G)
NHSO2CH3, (H) CO<sub>2</sub>R<sup>a (a)</sup>, (I) NHSO2NH2, (J) CONR<sup>a (a)</sup>R<sup>a (a)</sup>, (K) SO<sub>2</sub>NH<sub>2</sub> and (L) SO<sub>2</sub>CH3.
In another subset of [Group R5-II] R5 is C 16 fluoroalkyl optionally substituted with one or two hydroxy groups.
In another group of formula (I) the [Group R5-III] are compounds having the formula (la) or a pharmaceutically acceptable salt thereof:
<img file="MX2012007154A_D0003.tif" />
(la) where R1 and R<sup>4</sup> they are as defined under formula (I);
R<sup>5</sup> (<sup>to</sup>) and R<sup>5</sup> (<sup>b</sup>) are each independently selected from the group consisting of: (a) H, (b) C- | -8 alkyl optionally substituted with one or more independently selected groups of Ry¡ and (c) a group selected from Ry¡ or
R5 (a), <sub>R</sub>5 (b) and the carbon to which the two are attached together form a C3-12 carbocyl or 3-12 member heterocyclyl each optionally substituted with one or more groups independently selected from R<sup>z</sup>;
RY (a) is selected from the group consisting of hydroxymethyl, aminomethyl, ORa, CC> 2R<sup>to</sup>, CONRbRC SO2NRbRC SC> 2R<sup>to</sup>, SC> 2NHC (O) Ra, NHC (O) RU, NHC (O) NH2, NHC (O) NHC (O) NH2, NHSO<sub>m</sub>R<sup>to</sup>, NHSO2NRbRC
NRbRc, 1,3,4-oxadiazolyl, CN and halogen.
In a subset of formula (la) they are compounds where
Ry (a) is aminomethyl, OH, OCH3, OCH2CH2OH, F, CN, CO2R<sup>to</sup>(<sup>to</sup>),
CONRb (a) Rc (a)<sub>i</sub> NRa (a) Ra (<sup>to</sup>), NHC (O) C1-3alkyl (optionally substituted with OH), NHC (O) NH2, NHC (O) NHC (O) NH2, NHC (O) (1-C (O) NH2cPr), SO2NH2, SO2CH3, SO2NHC (O) CH3, NHSO2NH2, NHSO2 C1-3alkyl, or NHSO2halo C1-3alkyl, and at least one of R5 (a) and R5 (b) is different from H.
In another subset of formula (la) are compounds where
R5 (a)<sub>t</sub> R5 (b) and the carbon to which the two are attached together form a C3-10 carbocycle. In one aspect within this subset they are compounds where Ry (<sup>to</sup>) is OH. In another aspect they are compounds where R5 (a), R5 (b) and<sub>and</sub>The carbon to which the two are attached together form a carbocycle selected from cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cyclohexenyl, cycloheptyl, cycloheptenyl, indane, bicyclo [3.3.0] octane, decalin, bicyclo [3.3.1] nonane, tetrahydronaphthalene, adamantane, spiro [3.3] heptane, bicyclo [3.1.0] hexane, tricycle [2.2.1.02-6] heptane, and diespiro [2.1.2.3] decane.
In another subset of formula (la) are compounds where Ry (a) is aminomethyl, OH, OCH3, OCH2CH2OH, F, CN, 1,3,4-oxadiazolyl,
CO2R<sup>to</sup>(<sup>to</sup>), CONRbCajRcía), NRa (a) Ra (a), NHC (O) C1-3 alkyl (optionally substituted with OH), NHC (O) NH2, NHC (O) NHC (O) NH2,
NHC (O) (1-C (O) NH2-cPr), SO2NH2, SO2CH3, SO2NHC (O) CH3, NHSO2NH2, NHSO2-C1-3alkyl, or R5 (a) _R5 NHSO2-haloalkyl (b) and the carbon to which they are attached together form a monocyclic C3-8cycloalkyl optionally substituted with a group selected from the group consisting of (a) C1.4alkyl optionally substituted with one or more groups independently selected from OH, NH2, CN, CO2R<sup>to</sup>(<sup>to</sup>) and CONH2, (b) halogen, (c) CN, (d) -C (O) R<sup>to</sup>(<sup>to</sup>), (e) -C (O) 2R<sup>to</sup>(<sup>to</sup>), (f) -C (O) NRb (a) Rc (a), (g). ORa (a), (h) -OC (O) Ra (a), (¡) -NRb (a) Rc (a), (j) -NHC (O) C1-3 alkyl (optionally substituted with OH) , (k) -NHSO2 C1-3alkyl, (I)
-NHSO2NH2, (m) oxo, (n) phenyl, (o) hydroxyimino, (p) 1-aminocyclopropyl, (q)
1,3,4-oxadiazole-2 (3H) -one, and (r) 1,2,4-oxadiazol-5 (4H) -one, and optionally further substituted with one to four methyl groups. In one aspect they are compounds where RY (a) is OH, F, OCH3, CONH2 and CN. In another aspect they are compounds where R5 (a \ R5 (b) and the carbon to which the two are attached together form a cyclohexyl ring optionally substituted with a group selected from -CO2H, -CO2 C1-4alkyl, C (O ) NH<sub>2</sub>, CON C1-3alkyl optionally substituted with NRb (a) Rc (a)<sub>i</sub> and -NHC (O) C1-3alkyl (optionally substituted with OH), and optionally further substituted with one or two methyl groups.
In another subset of formula (la) are compounds where
Ry (a) is aminomethyl, OH, OCH<sub>3</sub>, OCH<sub>2</sub>CH<sub>2</sub>OH, F, CN, 1,3,4-oxadiazolyl, CO<sub>2</sub>R<sup>a (a)</sup>, CONR<sup>b (a)</sup>R<sup>AC)</sup>, NR<sup>a (a)</sup>R<sup>a (a)</sup>, NHC (O) C-alkyl<sub>v3</sub> (optionally substituted with OH), NHC (O) NH<sub>2</sub>, NHC (O) NHC (O) NH<sub>2</sub>, NHC (O) (1C (O) NH<sub>2</sub>-cRp), SO<sub>2</sub>NH<sub>2</sub>, SO<sub>2</sub>CH<sub>3</sub>, SO<sub>2</sub>NHC (O) CH<sub>3i</sub> NHSO<sub>2</sub>NH<sub>2</sub>, NHSO<sub>2</sub>Ci__alkyl<sub>3</sub>, or NHSO<sub>2</sub>halo C- | alkyl.<sub>3</sub>, and R<sup>5 (a)</sup>, R<sup>5 (b)</sup> and the carbon to which the two are attached together form (a) a 4-6 membered monocyclic heterocyclyl having an O or S ring, and optionally substituted with one or two groups selected from the group consisting of oxo and methyl, or ( b) a 4-7 membered monocyclic heterocyclic having an NH ring or N-Ry group (b), and optionally substituted with one or two groups selected from oxo, methyl, trifluoromethyl, and CO<sub>2</sub>R<sup>a (a)</sup>, where R<sup>and (b)</sup> is selected from (ia) Ci alkyl.<sub>3</sub> optionally substituted with one or more independently selected groups of OH, NH2, CN, CO2R<sup>a (a)</sup> and CONH2, (ib) C1.3 haloalkyl (optionally substituted with NH2 or OH), (iia) CO C1.4 alkyl or C (O) C1.4 haloalkyl (where alkyl and haloalkyl are each optionally substituted with OR<sup>a (a)</sup>, CN, CO2R<sup>a (a)</sup>, CONR<sup>to</sup>R<sup>a (a)</sup>, NR<sup>a (a)</sup>R<sup>a (a)</sup>, SO<sub>2</sub>CH<sub>3</sub>, heterocyclyl optionally substituted with oxo, heteroaryl optionally substituted with OH), (ib) CO-phenyl (optionally substituted with one or two selected groups of ethynyl, CO<sub>2</sub>R<sup>to</sup>(a), CN, F and OH), (iic) COheteroaryl (optionally substituted with methyl, Cl, CF<sub>3</sub>), (Id) CO-heterocyclyl (optionally substituted with oxo), (iie) CO-cycloalkyl of C<sub>3</sub>.<sub>6</sub> (optionally substituted with OH or CO2R<sup>to</sup>(a)), (iii) C0.3-CO2R alkyl<sup>to</sup>(a), (iva) CONR<sup>to</sup>(a) R<sup>to</sup>(a), (ivb) CONH-phenyl (optionally substituted with one or two selected groups of C1.4alkyl, OC (O) Ci_3alkyl, CN, and Cl), (ivc) CONH-C3-6cycloalkyl , (V) SO2NH2, (vi) SO2NHCO2R<sup>a (a)</sup>, (viia) SO<sub>2</sub>Ci__alkyl<sub>3</sub>, (viib) SO2haloalkyl of C ^, (viic) SO<sub>2</sub>PhH, (viid) SO<sub>2</sub>fifteen heteroaryl (optionally substituted with methyl), (viii) SO<sub>3</sub>H. In one aspect within this subset they are compounds where R5 (a), R5 (b) and θ | Carbon to which the two are attached together forms pyrrolidinyl, oxetanyl, piperidinyl, and azepanil. Within said aspect it is a modality in which Ry (a) is OH.
R<sup>to</sup>(<sup>to</sup>), Rb (<sup>to</sup>), R<sup>c</sup>(<sup>to</sup>) in the aforementioned subsets are as defined in [Group R5-II].
In another group of formula (I) the [Group R5-IV] are compounds of formula I (B) or a pharmaceutically acceptable salt thereof:
<img file="MX2012007154A_D0004.tif" />
where R1 and R4 are as defined under formula (I);
Cy is a monocyclic C3-7 carbocycle or 4-7 membered heterocycle having a heteroatom selected from N, S, or O;
RY (a) is defined under the formula la;
R<sup>z</sup>(a) is selected from (A) Cm alkyl optionally substituted with one to three groups selected independently of
OH NH<sub>2</sub>, CN, CO<sub>2</sub>R<sup>a (a)</sup> and CONH2, (B) C -, - 3 fluoroalkyl, (C) halogen, (D) CN, (E) CO, C1.4alkyl (optionally substituted with one or two groups selected independently from OR<sup>a (a)</sup>, CN, CO2R<sup>a (a)</sup>, CONR<sup>a (a)</sup>R<sup>to</sup>(a), and NR<sup>a (a)</sup>R<sup>a (a)</sup>), (F) CO-phenyl (optionally substituted with one or two groups selected independently from ethynyl, CO2R<sup>a (a)</sup>, CN, F and OH), (G) CO20 C3-6 cycloalkyl (optionally substituted with OH or CO2R<sup>to</sup>(a)), (H) C0-3-CO2R alkyl<sup>a (a)</sup>, (I) -C (O) NR<sup>b (a)</sup>R<sup>AC)</sup>, (J) -OR<sup>a (a)</sup>, (K) -OC (O) R<sup>a (a)</sup>, (L) -NR<sup>B (a)</sup>R<sup>AC)</sup>, (M) -NHC (O) C 1-4 alkyl (optionally substituted with one to three OH or a CONR<sup>a (a)</sup>R<sup>a (a)</sup>), (N) -NHSO2 C ^ -alkyl, (O) -NHSO<sub>2</sub>NH<sub>2</sub>, (P) oxo, (Q) 1,3,4-oxadiazol-2 (3H) -one, (R) 1,2,4-oxadiazol-5 (4H) -one, SO2NH2, (T) SC> 2alqu That of C1.3, (U) SC> 2haloalkyl of C1.3, and (V) SC ^ Ph;
Ra (a), Rb (a) and RC (a) are as defined in Group [R5-II]; p is O to 4; and q is O, 1 or 2.
In a subset of formula (Ib) they are compounds where p is O to 4; q is O, 1 or 2;
cy is selected from C4-7 cycloalkyl, oxetanyl, pyrrolidinyl, piperidinyl, and azepanil;
R1 is selected from H, C1-4alkyl, haloalkyl of
C1-4, C3-6 cycloalkyl, and C1-4 Oalkyl;
R4 are selected from H, C1-4 alkyl, and C3-4 cycloalkyl;
Ry (a) is aminomethyl, OH, OCH3, OCH2CH2OH, F, CN,
C02R<sup>to</sup>(<sup>to</sup>), CONRb (a) Rc (a), NRa (a) Ra (a), NHC (O) C1-3alkyl (optionally substituted with OH), NHC (0) NH2, NHSO2NH2, NHSO2C1-3alkyl , or Ci-3 NHSO2haloalkyl;
Rz (a) is selected from (A) C1-4 alkyl optionally substituted with one to three groups independently selected from OH,
NH2, CN, C02R<sup>to</sup>(<sup>to</sup>) and CONH2, (B) Cfluoroalkyl of 1-3. (C) halogen, (D)
CN, (E) COC- | -4alkyl (optionally substituted with one or two selected groups of ORa (a), CN, CO2R<sup>to</sup>(<sup>to</sup>), CONRa (a) Ra (a), <sub>and</sub> NRa (a) Ra (a)), (F) CO-phenyl (optionally substituted with one or two independently selected groups of ethynyl, CO2R<sup>to</sup>(<sup>to</sup>), CN, F and OH), (G)
CO-C<sub>c</sub>3-6 chloalkyl (optionally substituted with OH or CO2R<sup>to</sup>(<sup>to</sup>)), (H) Co-3-C02R alkyl<sup>to</sup>(<sup>to</sup>), (I) -C (O) NRb (a) RC (a), (j) -OR<sup>to</sup>(<sup>to</sup>), (K)
-OC (O) Ra (a), (L) -NRb (a) Rc (a), (M) -NHC (O) C1-4alkyl (optionally substituted with one to three OH or CONRaíajRaía)), ( N) -NHSO2 C1-3alkyl, (O) -NHSO2NH2, (P) oxo, (Q) 1,3,4-oxadiazol-2 (3H) -one, (R) 1,2,4-oxadiazol10 5 ( 4H) -one, (S) SO2NH2, (T) SO2 C1-3alkyl, (U) SO2haloC1-3alkyl, and (V) SO2Ph;
Ra (a) is H or C1-4 alkyl;
R<sup>b (a)</sup> and R<sup>AC)</sup> are independently selected from (A) Η, (B) cycloalkyl from C<sub>3</sub>.<sub>6</sub> optionally substituted with OH, (C) heteroaryl selected from imidazolyl, pyridyl and indolyl, (D) tetra h id cleavage or lo, (E) benzyl, (F) phenyl optionally substituted with one or two groups independently selected from (CH<sub>2</sub>)<sub>0</sub>.<sub>2</sub>OH and F. (θ1) Ci_4-alkyl and (G2) halo-alkyl-Cm, where (G1) and (G2) are each optionally substituted with one to three groups independently selected from (i) OH, (ii) cycloalkyl of C3.6 optionally substituted with one or two independently selected groups of alkyl from Cm, CONH<sub>2</sub>, CO<sub>2</sub>H and
CH2OH, (iii) CONH<sub>2</sub>, (iv) SO<sub>2</sub>NH2, (V) SO2 alkyl deCi.<sub>4</sub>, (vi) 4-7 membered monocyclic heterocyclyl optionally substituted with one or two groups independently selected from oxo, (CH<sub>2</sub>)<sub>0</sub>.<sub>2</sub>OH, Y alkyl of Cm, (v¡¡) 5-6 membered heteroaryl optionally substituted with one or two groups independently selected from carboxy, (CH<sub>2</sub>) o-20H, and C1.4alkyl, (viii) CN, (X) Oalkyl of Cm, (ix) CO<sub>2</sub>H, (xíi) NR<sup>a <a)</sup>C (O) alkyl of Cm, (X) phenyl optionally substituted with one or two groups independently selected from (CH<sub>2</sub>)<sub>0</sub>.<sub>2</sub>OH SO<sub>2</sub>NH<sub>2</sub>, CF<sub>3</sub>, F and Cl, (xi) 1-pyrrolidinyl optionally substituted with oxo, (xi!) 1 -imidazolidinyl optionally substituted with oxo, (xiii) 1 -piperidinyl optionally substituted with oxo, and (xiv) 4-morpholinyl; o pb (a) and pc (a) j<sub>unt0 CQn</sub> θ | ¿|<sub>how</sub> Nitrogen to which they are attached form a 6- or 7-membered heterocycle having 0 to 1 additional heteroatoms selected from N, O and S, wherein said heterocycle is optionally substituted with one or two groups independently selected from oxo, CN, (CH<sub>2</sub>)<sub>0</sub>.<sub>2</sub>OH, acetyl, benzyl, SO<sub>2</sub>Cm alkyl, CONH<sub>2i</sub> methoxymethyl, carboxymethyl, CO<sub>2</sub>R<sup>to</sup>(a) and CmΕπ alkyl another subset of formula (Ib) are compounds where Cy is cyclohexyl. In one aspect cyclohexyl is substituted with a selected group of CO2Ra (a), CONRb (a) R<sup>c</sup>(a) γ NHC (O) C1-4alkyl optionally substituted with OH, and said cyclohexyl optionally is further substituted with one or two methyl groups.
In another subset of formula (Ib) are compounds in which
Cy is piperidinyl. In one aspect the piperidinyl nitrogen atom is substituted with a group selected from (i) CO-alkyl of Cm (optionally substituted with OR<sup>to</sup>(a), CN, CO 2R<sup>a (a)</sup>, CONR<sup>a (a)</sup>R<sup>a (a)</sup>, and NR<sup>a (a)</sup>R<sup>a (a)</sup>), (ii) CO-phenyl (optionally substituted with one or two independently selected groups of ethynyl, CO<sub>2</sub>R<sup>a (a)</sup>, CN, F and OH), (iii) C3-6 CO-cycloalkyl (optionally substituted with OH or CO2R<sup>a (a)</sup>), (iv) C0-3-CO 2R alkyl<sup>a (a)</sup>, (v) CONR<sup>a (a)</sup>R<sup>a (a)</sup>, (vi) CONH-phenyl (optionally substituted with one or two groups independently selected from Cu, CN, and Cl alkyl), (vii) CONH-C3 cycloalkyl.<sub>6</sub>, (viii) SO<sub>2</sub>NH<sub>2</sub>, (ix) SO2 C1.3 alkyl, (x)
SO2halo C1-3alkyl, and (xi) SO2Ph.
In another subset of formula (Ib) they are compounds where
Cy is azepanil. In one aspect, azepanil is substituted with an oxo group at position 2 of the ring.
In another subset of formula (Ib) are compounds where (3)
Ry is OH. In one aspect, Cy is cyclohexyl. In one embodiment thereof, cyclohexyl is substituted with a selected group from selected CO2R<sup>to</sup>(<sup>to</sup>), CONHRb (a) and NHC (O) C1-4alkyl optionally substituted with OH, and said cylochloxyl optionally is further substituted with one or two methyl groups. In another aspect, Cy is 2-oxoazepanyl.
In another subset of formula (Ib) they are compounds where
Ry (θ) is CONH<sub>2</sub>. In one aspect, Cy is cyclohexyl. In one embodiment thereof the cyclohexyl is substituted with a group selected from selected from C02R<sup>to</sup>(<sup>to</sup>), CONHRb (a) and NHC (O) C1-4alkyl optionally substituted with OH, and said cylochloxyl optionally is further substituted with one or two methyl groups.
In another group of formula (I) the [Group R5-V] are compounds of formula l (c) or a pharmaceutically acceptable salt thereof:
<img file="MX2012007154A_D0005.tif" />
where
Z is -CRz (b) Rz (c).<sub>i</sub> _N (Rz (d)) _, -CH2-N (Rz (d)) -, or -NHC (O) -;
p 'is 0 to 3, provided that p is 0 when Z is -NHC (O) -;
Rz (b) <sub>it is</sub> selected from (A) Η, (B) alkyl of 0<sub>ν4</sub> optionally substituted with one to three groups selected independently of
OH NH<sub>2</sub>, CN, CO2R<sup>to</sup>(<sup>to</sup>) and CONH<sub>2</sub>, (C) halogen, (D) CN, (E) -C (O) Ra (a), (F) -C (O) 2Ra (a), (G) -C (O) NRB (a) RC (a), (H) -ORa (a), (|) -OC (O) Ra (a), (J)
-NRB (a) RC (a)<sub>i</sub> (K) -NHC (O) C- | -4-alkyl (optionally substituted with OH), (L) -NHSO2-Cl-3-alkyl. (M) -NHSO2NH2, (N) 1,3,4-oxadiazol-2 (3H) one, and (O) 1,2,4-oxadiazol-5 (4H) -one;
Rz (c) is H or methyl;
R<sup>z</sup>(d) is selected from (A) Η, (B) C1.3 alkyl optionally substituted with a selected group of CO2R<sup>a (a)</sup> and CONH2, (C) fluoroalkyl of C1.3, (D) COalkyl of C-i_<sub>4</sub> (optionally substituted with one or two groups selected independently of OR<sup>a (a)</sup> , CN, CO2R<sup>a (a)</sup>, CONR<sup>a (a)</sup>R<sup>a (a)</sup>, and NR<sup>a (a)</sup>R<sup>a (a)</sup>), (E) CO-phenyl (optionally substituted with one or two independently selected groups of ethynyl, CO2R<sup>a (a)</sup>, CN, F and AH), (F) CO-cycloalkyl of C3_6 (optionally substituted with OH or CO2R<sup>a (a)</sup>), (G) C0 alkyl.<sub>3</sub>-CO<sub>2</sub>R<sup>a (a)</sup>, (H) CONR<sup>a (a)</sup>R<sup>a (a)</sup>, (I) CONH-phenyl (optionally substituted with one or two groups independently selected from C ^, CN, and Cl alkyl), (J) CONH-C3.6 cycloalkyl, (K) SO<sub>2</sub>NH<sub>2</sub>, (L) SO<sub>2</sub>C1.3 alkyl, (M) SO<sub>2</sub>C1.3 haloalkyl, and (N) SO<sub>2</sub>Ph; and
R1 is selected from H, C1-4 alkyl, C1-4 haloalkyl, C3-6 cycloalkyl, and C1-4alkyl;
R4 is selected from H, C1.4 alkyl, and C3-4 cycloalkyl;
Ry (a) is aminomethyl, OH, OCH3, OCH2CH2OH, F, CN, CO2R<sup>to</sup>(<sup>to</sup>), CONRb (a) Rc (a), NRa (a) Ra (a), NHC (O) C1-3alkyl (optionally substituted with OH), NHC (O) NH2, NHSO2NH2, NHSO2C1-3alkyl, or NHS02-haloalkyl of C- | -3;
Ra (a) is H or C1-4 alkyl;
R<sup>b, a)</sup> and R<sup>AC)</sup>are independently selected from (A) Η, (B) C3.6 cycloalkyl optionally substituted with OH, (C) heteroaryl selected from imidazolyl, pyridyl and indolyl, (D) tetrahydrofuranyl, (E) benzyl, (F) phenyl optionally substituted with one or two independently selected groups of (CH2) or -20H and F, (G1) alkyl of and (G2) haloalkyl of C1.4, where (G1) and (G2) are each optionally substituted with one to three groups independently selected from (i) OH, (ii) C 3-6 cycloalkyl optionally substituted with one or two groups independently selected from C1.4 alkyl, CONH<sub>2</sub>, CO2H and CH<sub>2</sub>OH, (iii) CONH<sub>2</sub>, (iv) SO<sub>2</sub>NH<sub>2</sub>, (v) SO<sub>2</sub> C1_4alkyl, (vi) heterocyclyl of
4-7 monocyclic members optionally substituted with one or two groups independently selected from oxo, (CH<sub>2</sub>) o-20H, and C1.4 alkyl, (vii) 5-6 membered heteroaryl optionally substituted with one or two groups independently selected from carboxy, (CH<sub>2</sub>)<sub>0</sub>.2OH, and C1.4 alkyl, (viii) CN, (X) or C alkyl<sub>14</sub>, (ix) CO<sub>2</sub>H, (xii) NR<sup>a (a)</sup>C (O) C alkyl<sub>14</sub>, (X) phenyl optionally substituted with one or two groups selected independently from (CH<sub>2</sub>) o-20H, SO<sub>2</sub>NH2, CF<sub>3</sub>, F and Cl, (xi) 1-pyrrolidinyl optionally substituted with oxo, (xii) 1-imidazolidinyl optionally substituted with oxo, (xiii) 1-piperidinyl optionally substituted with oxo, and (xiv) 4-morpholinyl; or
R<sup>b (a)</sup> and R<sup>AC)</sup> together with the nitrogen atom to which they are attached they form a 6- or 7-membered heterocycle having 0 to 1 additional heteroatoms selected from N, O and S, wherein said heterocycle is optionally substituted with one or two groups independently selected from oxo , CN, (CH<sub>2</sub>)or-<sub>2</sub>OH, acetyl, benzyl, SO<sub>2</sub>C1-4alkyl, CONH<sub>2</sub>, methoxymethyl, carboxymethyl, CO<sub>2</sub>R<sup>a (a)</sup> and C1.4 alkyl.
In a subset of formula (le) are compounds where Ry (a) is aminomethyl, OH, OCH<sub>3</sub>, OCH<sub>2</sub>CH<sub>2</sub>OH, F, CN, CO2<sup>a (a)</sup>, CONR<sup>b (a)</sup>R<sup>AC)</sup>,
NR<sup>a (a)</sup>R<sup>a (a)</sup>, NHC (O) Cv alkyl<sub>3</sub> (optionally substituted with OH), NHC (O) NH<sub>2</sub>, SO<sub>2</sub>NH<sub>2</sub>, SO<sub>2</sub>CH<sub>3i</sub> NHSO<sub>2</sub>NH<sub>2i</sub> NHSO<sub>2</sub>Ci__alkyl<sub>3</sub>, or NHS0<sub>2</sub>haloalkyl of C<sub>13</sub>.
In another subset of formula (le) are compounds where Z is -N (Rz (d)) -<sub>t</sub> and p 'is 0. In a modality of the same Ry (<sup>to</sup>) is OH.
In another subset of formula (le) are compounds where Z is -NHC (O) -. In an embodiment thereof Ry (a) is OH.
In another subset of formula (le) are compounds where Z is -CHRz (b) -_ and p 'is 0, 1 or 2. In one embodiment Ry (a) is OH. In another modality of the same R<sup>and <a)</sup> is CONH<sub>2</sub>.
In another subset of formula (le) are compounds where Z is -CHRzfb)., <sub>p</sub>· Is 0, 1 or 2, and Ry (a) is OH or CONH<sub>2</sub>. In an embodiment of the same Rz (b) is- C (O) 2Ra (a); preferably Rz (b) is- C (O)<sub>2</sub>H. In another embodiment Rz (b) is -C (O) NHRb (a), preferably Rz (b) is -C (O) NH2 or C (O) NH (CH<sub>2</sub>)<sub>3</sub>- (2-oxo-1-pyrrolidinyl). In another embodiment of the same Rz (b) is
-NHC (O) C1-4alkyl (optionally substituted with OH).
In another group of formula (I) the [Group R5-VI] R5 is CONRbRc or
C (O) R<sup>to</sup>.
In another group of formula (I) [Group R5-VII] R5 is a different group from H.
In another group of formula (I) the [Group R5-VIII] R5 is a group other than H or halogen.
For the compounds of formulas (I), (la), and (Ib) as well as various applicable groups, subsets, aspects and modalities mentioned above, there is a group the [Group R1] in which R<sup>1</sup> is (a) Cve alkyl optionally substituted with one or more groups selected independently from the group consisting of OR, C3-6 cycloalkyl, and halogen, (b) C cycloalkyl<sub>3</sub>_<sub>6</sub>, (c) OH, (d) -O-C1.6-alkyl optionally substituted with one or more independently selected groups of (i) aryl, (ii) 5-6-membered heteroaryl optionally substituted with one or more independently selected groups alkyl Ci_<sub>6</sub> , (iii) 4-8 membered heterocyclyl optionally substituted with one or more groups independently selected from oxo, halogen, C- | alkyl.<sub>6</sub> , (¡V) CO<sub>2</sub>R<sup>to</sup>'(v) -CONRbRc, (vi) -NR<sup>b</sup>R<sup>c</sup>, (vii) -NH-heterocycle (piperidine) optionally substituted with alkyl, and (viii) -OR<sup>to</sup>, and (e) -OX, wherein X is selected from the group consisting of (i) 4-8 membered heterocyclyl optionally substituted with one or more groups independently selected from halogen, C- | alkyl.<sub>6</sub>, C1-6 haloalkyl, COR<sup>3</sup>, CO2R<sup>to</sup>, and (ii) C3-6 cycloalkyl optionally substituted with one or more groups independently selected from Cm alkyl, OR<sup>to</sup>, benzyl, CO2R<sup>to</sup>, NR<sup>b</sup>R<sup>c</sup>.
In a subset of the [Group R1] are compounds wherein R1 is C -, alkyl. Θ optionally substituted with one or more groups selected independently from the group consisting of OR<sup>to</sup>, cycloalkyl of C<sub>3</sub>.<sub>6</sub>, and halogen. In one aspect thereof R1 is Ci5 alkyl 4; Examples thereof are methyl, ethyl, isopropyl, and t-butyl. In another aspect of the same R1 is C1-4alkyl substituted with one or two hydroxy groups; examples of it are CH (OH) CH<sub>3</sub>, CH (OH) CH2OH, C (CH<sub>3</sub>)<sub>2</sub>Oh
CH2C (CH3)<sub>2</sub>Oh In another aspect of the same R1 is C1-4 haloalkyl, especially C1-3 fluoroalkyl; Examples thereof are difluoromethyl, trifluoromethyl, 2-fluoroethyl and 1-fluoroethyl. In another aspect of the same R1 is C1-4alkyl substituted with C3-6cycloalkyl and optionally with a second group selected from OH and halogen; examples thereof are CH (OH) -cPr, -CH (F) -cPr, -C (OH) (CH3) -cPr.
In another subset of the [Group R1] are compounds where R1 is C3.6 cycloalkyl. In one aspect thereof R1 is cyclopropyl.
In another subset of [Group R1] are compounds where R<sup>1</sup> is —OX where X is selected from (a) C4.6 cycloalkyl optionally substituted with one to two groups independently selected from Ci alkyl.<sub>3t</sub> OH, Oalqullo de Ο<sub>Ί</sub>.<sub>3</sub>, benzyl, CO<sub>2</sub>H, CO<sub>2</sub>C alkyl<sub>or</sub> NH<sub>2</sub>,
NHalkyl of Ci_<sub>3</sub>, and N (C-alkyl<sub>1</sub>.<sub>3</sub>)<sub>2</sub>; and (B) a heterocycle selected from azetidinyl, pyrrolidinyl, piperidinyl, azepanyl, tetra h id rofuranyl, tetrahydropyranyl, wherein said heterocycle is optionally substituted with one to two groups independently selected from C1.3 alkyl, halogen, C1 haloalkyl. 3, CO2H, CO<sub>2</sub>C1-4alkyl.
In another subset of [Group R1] are compounds where R<sup>1</sup> is -O-alkyl of Ci.<sub>6</sub> optionally substituted with one to two groups independently selected from (i) phenyl, (ii) 5-6-membered heteroaryl selected from pyridyl, imidazolyl, pyrimidinyl, pyrazolopyridine, pyrazolyl, isoxazolyl, triazolyl, tetrazolyl, each of which is optionally substituted with one or two methyl groups, (iii) 4-8 membered heterocyclyl selected from tetrahydropyranyl, 1,4-dioxanyl, tetrahydrofuranyl, pyrrolidinyl, azetidinyl, piperidinyl, azepanyl, morpholinyl, piperazinyl, 2,3-dihydroindolyl, 1,4-diazepanyl, oxazolidinyl, optionally substituted with one or more groups independently selected from oxo, fluoro and methyl, (iv) -CO<sub>2</sub>H or CO<sub>2</sub>C1-alkyl.<sub>4</sub>, (v) -CONH<sub>2</sub> (vi) -NH<sub>2</sub>, C ^ -NHalkyl, 4-morpholinyl, 1-pyrrolidinyl, 1,4-diazepan-1-yl, oxazolidin-3-yl, each ring to be optionally substituted with one or two groups selected from oxo, methyl and fluoro; (vii) -NH-piperidine optionally substituted with methyl, (viii) OH or Oalkyl of
C1-4.
In another subset of [Group R1] are compounds where R<sup>1</sup> it is -O-C1-alkyl.<sub>4</sub>; Examples thereof are methoxy, ethoxy, and isopropoxy.
In another subset of [Group R1] are compounds where
R1 is selected from -O- (CH2) 1-2-ring and ring is selected from phenyl, 2-, 3-, and 4- pyridyl, 1,4-dioxan-2-yl, 4- tetrahydropyranyl, 3-tetrahydrofuranyl, 4- piperidinyl, 3-azetidinyl, 3-oxo-4-morpholinyl, 3,4-difluoro35
1-pyrrolidinyl, 1-methyl-2-imidazolyl, 4-imidazolyl, 3- tetrahydropyranyl, 4pyrimidinyl, pyrazolo [1,5-a] pyrimidin-7-yl, 1-methyl-4-pyrazolyl, 3-isoxazolyl , 4azepanil, 1,2,3-triazol-1-yl, 2,3-dihydro-2-indolyl, 1-methyl-5-pyrazolyl, 1-methyl-2-pyrrolidinyl, 1,4-diazepan-1-yl, 1 , 4-dimethyl-2-piperazinyl, tetrazolyl, 1-methyl-2-oxo-4-pyrrolidinyl, 3-methyl-3-piperidinyl, 4-methyl-2morpholinyl, 5-methyl-2-oxo-3-oxazolidinyl, 2-oxo-1 -pyrrolidin i lo.
In another subset of [Group R1] are compounds where R<sup>1</sup> is selected from -O- (CH<sub>2</sub>)<sub>2</sub>-3-OH, O- (CH<sub>2</sub>)<sub>2</sub>.<sub>3</sub>-OCH<sub>3</sub>, O- (CH<sub>2</sub>)<sub>2</sub>.<sub>3</sub> OCH<sub>2</sub>Ph, O- (CH<sub>2</sub>)<sub>2</sub>-<sub>3</sub>-NHCH<sub>3</sub>, O-alkyl substituted with CO<sub>2</sub>H
CO<sub>2</sub>Ci alkyl.<sub>3</sub>or CONH group<sub>2</sub>.
In another subset of [Group R1] are compounds where R1 is selected from H, C- | _4 alkyl, C- | -4 haloalkyl, θ3-6 cycloalkyl. And C1-4alkyl. Examples of R1 include H, methyl, isopropyl, difluoromethyl, trifluoromethyl, 1-fluoroethyl, cyclopropyl, and isopropyloxy.
For the compounds of formulas (I), (la), and (Ib) as well as various applicable groups, subsets, aspects and modalities mentioned above, there is a group [Group R4] of compounds wherein R4 is selected from H, halogen, C1-3alkyl (optionally substituted with OH, OCH<sub>3</sub>, OCOCH<sub>3</sub>, NH<sub>2i</sub> NHCONH2 or NHCOCH<sub>3</sub>), C1-3 haloalkyl, C3-4 cycloalkyl, NRbíajRcía), NHCO C1-3alkyl, NHCOC3-6cycloalkyl, NHCONHRb<sup>(to)</sup>. In one embodiment, R4 is H. In another embodiment, R4 is C1-4alkyl, preferably methyl. In another embodiment R4 is C3-4 cycloalkyl, preferably cyclopropyl.
In another group of formula (I) are compounds having formula I (d) or a pharmaceutically acceptable salt thereof:
RZ (b)
<img file="MX2012007154A_D0006.tif" />
(Id) where p 'is 0, 1 or 2;
Ry (a) is selected from OH, OCH<sub>3</sub>, F, CN and CONH<sub>2</sub>;
Rz (b) is selected from (a) C1.4 alkyl optionally substituted with one or more groups independently selected from OH, NH2, CN, CO2Ra (a) and CONH<sub>2</sub>, (b) CN, (c) -C (O) 2Ra (a), (d) -C (O) NHRB (a), (e) -NHC (0) C1-4alkyl (optionally substituted with OH ), (f) 1,3,4-oxadiazol-2 (3H) -one, and (g) 1,2,4-oxadiazol-5 (4H) -one;
R1 is selected from H, methyl, isopropyl, difluoromethyl, trifluoromethyl, 1-fluoroethyl, cyclopropyl, and isopropyloxy;
R4 is selected from H, methyl and cyclopropyl;
Ra (a) is H or C- | -4 alkyl;
Rb (a) is H, optionally substituted C1.4alkyl 2-oxo-1pyrrolidinyl.
In a subset of formula (Id) they are compounds where
Ry (a) is OH.
In another subset of formula (Id) are compounds where Rz (b) is CO2H, CONH2, CONH (CH2) 3- (2-oxo-1-pyrrolidinyl), or NHC (O)
CH2OH.
In another group of formula (I) are compounds having formula I (e) or a pharmaceutically acceptable salt thereof:
<img file="MX2012007154A_D0007.tif" />
(him) where
Ry (a) is selected from OH, NH<sub>2</sub>, OCH<sub>2</sub>CH<sub>2</sub>OH, and aminomethyl,
R<sup>1</sup> is selected from H, methyl, isopropyl, difluoromethyl, trifluoromethyl, 1-fluoroethyl, cyclopropyl, and isopropyloxy; and
R<sup>4</sup> it is selected from H, methyl and cyclopropyl.
In a subset of the formula (le) Ry (a) is OH.
Representative compounds of the present invention are as follows (each compound is intended to include pharmaceutically acceptable salts thereof):
1- [5- (2-fluoro-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yljcyclobutanol;
1- [5- (2-methoxy-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] cyclobutanol;
1- [5- (2-chloro-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] cyclobutanol;
1- {5- [2- (trifluoromethoxy!) -5 - {[4- (trifluoromethyl) pyrimidin-2!] Amino} phenyl] -1,3-t¡azol-2-l} cyclobutanol!
1- {5- [2- (benzyloxy) -5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl] 15 1,3-thiazol-2-yl} cyclobutanol!
2- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -4 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenol;
1- [5- (2-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] cyclobutanol;
1- {5- [3- (trifluoromethyl) -5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl] -1,3-thiazol-2-yl} cyclobutanol!
1- [5- (3-chloro-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3t¡azol-2-yl] cyclobutanol;
2- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2yl] propan-2-ol¡
1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimin-2-yl] amino} phenyl) -1,3thiazol-2-yl ] cyclobutanol;
1,1,1 -trifluoro-2- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] propan-2-ol ;
1,1,1,3,3,3-hexafluoro-2- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] propan- 2-ol;
2- [5- (3-bromo-5 - {[4- (trfluoromethyl) pyrimidine-2-yl] amino} phenyl) -1,310 thiazol-2-yl] propan-2- ol;
cyclopropyl [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] methanol;
1- [5- (3 - {[4- (trfluoromethyl) pinm-din-2-yl] amino} phenyl) -1,3-thiazol-2l] cycloheptanol;
3,3-dimethyl-2- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-l] amino} phenyl) -1,3 thiazol-2-yl] butan-2-ol;
2- methyl-1- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclopentanol;
1-acetyl-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,320 thiazol-2-yl] piperidin-4-ol;
2,2-Difluoro-1-phenyl-1 - [5- (3 - {[4- (trifluoromethyl) pyrimidin-2¡l] amino} phenyl) -1,3-thiazol-2-yl] ethanol¡
3- (dimethylamino) -2,2-dimethyl-1 - [5- (3 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] propan-1 -ol;
1,1,1-trif luoro-2- [5- (3 - {[4- (trif luorometi I) p ¡rim id in-2-il] am inojfe n ¡I)
1,3-thiazol-2-yl] butan-2-ol;
1,1 -difluoro-2- [5- (3 - {[4- (trifluoromethyl) p¡r¡midin-2-l] amino} phenyl) 1.3-thiazol-2-yl] propan-2- ol;
1-cyclohexyl-2,2,2-trifluoro-1 - [5- (3 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] ethanol;
1- [1- (phenylsulfonyl) -1H-pyrrol-3-yl] -1- [5- (3 - {[410 (trifluoromethyl) pyrimid in-2-yl] amino} phenyl) -1,3-thiazole- 2-yl] ethanol;
1- (5-bromopyridin-2-yl) -2,2-difluoro-1- [5- (3 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1 , 3-thiazol-2-yl] ethanol;
- (4-fluorophenyl) -3- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] pyrrolid ¡N-3-ol;
1- (dimethylamino) -2- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] propan-2-ol;
cyclopentyl [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methanol;
(1R, 5S) -3-hydroxy-3- [5- (3 - {[4- (trifluoromethyl) pyrimidin-220 yl] amino} phenyl) -1,3-thiazol-2-yl] -8- ethyl azabicyclo [3.2.1] octane-8-carboxylate
1- (1-methyl-1H-pyrrol-3-yl) -1- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] ethanol;
furan-3-yl [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] methanol;
furan-3-yl [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3t¡azol-2-yl] methanone;
pyridin-3-yl [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] methanol;
(1-methyl-1H-pyrazol-5-yl) [5- (3 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] methanol;
Soxazol-3-yl [5- (3 - {[4- (trifluoromethyl) pyrimide-2-yl] amino} phenyl) -1,310 thiazol-2-yl] methanone;
[1 - (1 -methylethyl) -1 H-pyrazol-4-yl] [5- (3 - {[4- (trifluoromethyl) pyrimidin-2¡l] amino} phenyl) -1,3-t¡ azole-2-yl] methanol;
-p¡r¡d¡n-3-¡l-1- [5- (3 - {[4- (tr¡fluoromet¡l) p¡r¡míd¡n-2-¡l] am¡no} phenyl) 1,3-thiazol-2-yl] ethanol;
1-pyrazin-2-yl-1- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl ]ethanol;
1-cyclobutyl-1- [5- (3 - {[4- (trifluoromethyl) pyrmididin-2-yl] amino} phenyl) -1,3 thiazol-2-yl] ethanol;
2<sub>)</sub>4-dimethyl-3- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3 20 thiazol-2-yl] pentan-3-ol;
3-hydroxy-3- [5- (3 - {[4- (trifluoromethyl) pyrimydin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] butyl acetate;
1-cyclopropyl-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1.3-thiazol-2-yl] piperid in-4-ol;
3- {2-hydroxy-2- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1.3-thiazol-2-yl] cyclohexyl} propaneitrile;
Ethyl 1- {1 -hydroxy-1 - [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1.3-thiazol-2-yl] ethyl} cyclopropanecarboxylate;
1,3,4-Oxadiazol-2-yl (pyridin-3-yl) [5- (3 - {[4- (trifluoromethyl) pyridin-2 yl] amino} phenyl) -1.3 -thiazol-2-yl] methanol;
Ethyl 4- hydroxy-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,310 thiazol-2-yl] piperidine-1-carboxylate;
1- (1-methylethyl) -4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl)
1,3-thiazol-2-yl] piperid in-4-ol;
4-hydroxy-4- [5- (3 - {[4- (tr¡fluoromethyl) pyr¡m¡din-2-l] amino} phenyl) -1,3-thiazol-2- yl] hexan-3-one;
(3aR, 5s, 6aS) -5-hydroxy-5- [5- (3 - {[4- (trifluoromethyl) pyridine-2yl] amino} phenyl) -1,3-thiazole- 2-yl] hexahydropentalen-2 (1H) -one;
- [5- (meth Is ulfon i I) th ioph en-2-yl] -1 - [5- (3 - {[4 (tnfluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole -2-yl] ethanol;
2,2,6<sub>I</sub>6-tetramethyl-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-220 yl] amino} phenyl) -1,3-thiazol-2-yl] tetrahydro-2H-thiopyran-4-ol;
pyridin-2-yl (1,3-thiazol-2-yl) [5- (3 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] methanol ;
9-benzyl-7- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] -3-oxa-9-azabicyclo [3.3.1] nonan-7-ol;
1- (phenylcarbonyl) -4- [5- (3 - {[4- (tr¡fluoromethyl) pyrimidin-2¡l] amino} phenyl) -1,3-thiazol-2-yl] piperidin-4- ol;
3,3,4,4,5,5,5-heptafluoro-2- [5- (3 - {[4- (tr¡fluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2- L] pentan-2-ol;
2- [5- (3 - {[4- (tr¡fluoromethyl) p¡r¡m¡din-2-yl] amino} phenyl) -1,3-t¡azol-2-yl] 7-azabicyclo [ 2.2.1] heptan-2-ol;
3- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-210 yl] oxetane-3-ol;
3- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡r¡midin-2-yl] amino} phenyl) -1,3thiazol-2-yl] oxetane-3-ol;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡r¡midin-2-yl] amino} phenyl) -1,3thiazol-2-yl] tetrahydro-2H-pyran-4-ol;
1-methoxy-2- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] propan-2-ol ;
2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] propan-2-ol;
1-fluoro-2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-220 yl] amino} phenyl) -1,3-thiazol-2-yl] propan-2-ol;
1,3-Difluoro-2- [5- (3-methyl-5 - {[4- (tr¡fluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] propan- 2-ol;
1- (1-methyl-1H-1,2,4-triazol-5-yl) -1- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrim¡din-2-yl] amino} phenyl) -1,3-thiazol-2-yl] ethanol!
1- (5-methyl-1,2,4-oxadiazol-3-yl) -1- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] ethanol;
dicyclopropyl [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] methanol;
2,2-dimethyl-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} fen yl) -1,3-thiazol-2-yl] -1,3- dioxan-5-ol;
2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimin-2-yl] amino} phenyl) -1,310 thiazol-2-yl] propan- 1,2,3-triol;
8- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] -1,4-dioxaspiro [4.5] decan-8 -ol;
3- (1H-ym¡dazol-4-yl) -1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2¡l] am harmless I) -1, 3-thiazol-2-yl] propa n-1 -ol;
8- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-i I)
1,4-dioxaspiro [4.5] decan-8-ol;
2- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} -1,3-thiazol-2yl) propan-1,2,3-triol;
3- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-220 yl] pentan-1,3,5-triol;
2- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2yl] propan-1,2-diol;
2- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2yl] propan-1,2-diol;
2- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2yl] propan-1,2-diol;
2-methyl-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl)
1,3-thiazol-2-yl] butan-2,3-diol;
2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] propan-1,2-diol;
2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,310 thiazol-2-yl] propa n-1, 2-diol;
2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-II] propan-1,2-diol;
2.2.2- trifluoro-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡r¡mid¡n-2¡l] amino} phenyl) -1,3- thiazol-2-yl] ethanol;
2,2,2-trif luoro-1 - [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1.3-thiazol-2-yl] ethanone;
2.2.2- trifluoro-1- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1.3-thiazol-2-yl] ethanol;
2.2.2- trifluoro-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-220 yl] amino} phenyl) -1,3-thiazol-2-yl] ethanol;
2,2,2-trifluoro-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] ethanol;
2.2.2- trifluoro-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2l] amino} phenyl) -1,3-thiazol-2-yl] ethanone;
3.3.3- trifluoro-2-hydroxy-2- [5- (3-methyl-5 - {[4- (tr¡fluoromethyl) pyrimidin 2-yl] amino} phenyl) -1,3-t Ethyl azole-2-yl] propanoate;
3,3,3-tr¡fluoro-2- [5- (3-metíl-5 - {[4- (tr¡fluoromet¡l) p¡r¡m¡din-2¡l] amino} fen L) -1,3-thiazol-2-yl] propan-1,2-diol;
3.3.3- trifluoro-2- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rimidin-2¡l] amino} feníl) -1,3-thiazol-2-¡l ] propan-1,2-diol;
3.3.3- trifluoro-2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrim¡din-210 yl] am inojfen il) -1,3-thiazol-2-yl] propa n- 1,2-diol;
2,2,4,4-Tetramethyl-1- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-l ] cyclobutan-1,3-diol;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanone ;
c¡s-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3 thiazol-2-yl] cyclohexan-1,4 -diol;
trans-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] cyclohexan-1, 4-diol;
trans-1-methyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-220 yl] am inojphenyl) -1,3-thiazol-2-yl] cyclohexan-1,4- diol;
cis-1-methyl-4- [5- (3-methyl-5 - {[4- (tr¡fluoromethyl) pyrimidin-2¡l] amino} phenil) -1,3-thiazole- 2-yl] cyclohexan-1,4-diol;
5-hydroxy-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azepan -2-one
5-hydroxy-5- (5- {3 - [(4-methoxypyrim¡d-2-yl) amino] -5-methylphenyl} -1,3 t¡azol-2-yl) azepan- 2-one;
cyclopropyl [5- (3 - {[4- (trifluoromethyl) pyrimidine-2-yl] amino} phenyl) -1,3thiazol-2-yl] methanone;
1-cyclopropyl-2,2,2-tr-fluoro-1- [5- (3 - {[4- (trifluoromethyl) pyrmidine-2yl] amino} phenyl) -1,3-thiazol-2-yl] ethanol;
N- {3-metíl-5- [2- (1-metíletíl) -1,3-t¡azol-5-¡l] fen¡l} -410 (trifluorometíl) p¡ rim¡d¡n-2-amína;
N- [3- (2-cyclobutyl-1,3-thiazol-5-yl) -5-methylphenyl] -4 (trifluoromethyl) pyridine-2-amine;
4- {1-h¡droxi-1- [5- (3 - {[4- (tr¡fluoromethyl) p¡r¡m¡d¡n-2-¡] amino} phenyl) 1.3- thiazol-2 -yl] ethyl} piperidine-t-butyl 1-carboxylate
1- (p¡per¡d¡n-4-yl) -1- [5- (3 - {[4- (trifluoromethyl) p¡r¡midin-2il] amíno} feníl) -1, 3-thiazol-2-yl] ethanol;
dicyclopropyl [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3 t¡azol-2-yl] methanol!
1- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-t¡azol-220 ¡Ijciclopentanol;
1-cyclopropyl-1- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1.3-thiazol-2-yl] ethanol;
1,1,1-trifI-uoro-2- [5- (3-met¡l-5 - {[4- (trifl uorometi l) pi rim id i n-2yl] amino} phenyl) -1,3-thiazole -2-yl] propan-2-ol;
- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2yljetanol;
N- (3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) acetamide;
- [5- (3-amino-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3 thiazol-2-yl] cyclobutanol;
N- (3- [2- (1 -h id roxycyclobuti I) -1,3-thiazol-5-yl] -5 - {[410 (trifluoromethyl) pyrim¡din-2-yl] amino} phenyl) butanam¡ gives;
N- (3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) cyclopropancarboxamide;
- [5- (3-nitro-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutanol;
1-cyclopentyl-3- (3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) urea;
1-ethyl-3- (3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) urea;
- (3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5 - {[420 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) urea;
1- (3- (2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5 - {[4 (trifluoromethyl) p¡r¡midin-2-yl] amino} phenyl) - 3-methylurea;
1- (3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -3- (1-methylethyl ) N- (3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) dicarbonimidic urea diamide;
4- [5- (3 - [(ethylcarbamoyl) amino] -5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
2- methyl-2- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] propan-1-ol;
N- {3- [2- (tetrahydrofuran-2-yl) -1,3-thiazol-5-yl] phenyl} -410 (trifluoromethyl) pyrimidin-2-amine!
N- {3- [2- (4-methylmorpholin-2-yl) -1,3-thiazol-5-yl] phenyl} -4 (trifluoromethyl) pyrimidin-2-amine;
N- (3- {2 - [(methylsulfonyl) methyl] -1,3-thiazol-5-yl} phenyl) -4 (trifluoromethyl) pyrimidin-2-amine!
N- {3- [2- (1-methyl-1 H-pyrazol-4-yl) -1,3-thiazol-5-yl] phenyl} -4 (trifluoromethyl) pyrimidin-2-amine;
N- {3- [2- (tetrahydrofuran-3-yl) -1,3-thiazol-5-yl] phenyl} -4 (trifluoromethyl) pyrimidin-2-amine;
N- {3- [2- (morpholin-4-ylmethyl) -1,3-thiazol-5-yl] phenyl} -420 (tnfluoromethyl) pyrimidin-2-amine!
N- {3- [2- (2,3-dihydro-1 H-inden-1-yl) -1,3-thiazol-5-yl] phenyl} -4 (trifluoromethyl) pyrimidin-2-amine;
4- (diethylamino) -2- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) ·
1,3-thiazol-2-yl] butan-2-ol;
N- {3- [2- (3,3-difluorocyclobutyl) -1,3-thiazol-5-yl] phenyl} -4 (trifluoromethyl) pyrimidin-2-amine;
3 - {[5- (3 - {[4- (trifluoromethyl) pyrimydin-2-yl] amino} phenyl) -1,3-thiazol-2yl] methyl} -1,3-oxazolidin-2- ona;
methyl trans-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl)
1,3-thiazol-2-yl] cyclohexancarboxylate;
trans-N- (2-hydroxyethyl) -4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-210 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxam! gives;
trans-N-cyclopropyl-4- [5- (3 - {[4- (trifluoromethyl) pyridine-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxamide;
4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2yl] pyrrolidin-2-one;
N- {3- [2- (1,4-dioxan-2-yl) -1,3-thiazol-5-yl] phenyl} -4 (trifluoromethyl) pyrimidin-2-amine;
1- {2- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2yl] ethyl} pyrrolidin-2-thione;
1-methyl-5- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,320 thiazol-2-yl] piperidin-2-one;
N- {3- [2- (1-methylazepan-2-yl) -1,3-thiazol-5-yl] phenyl} -4 (trifluoromethyl) pyrimidin-2-amine;
trans-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl acid)
1,3-thiazol-2-yl] cyclohexanecarboxylic;
trans-N-cyclopropyl-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxamide;
trans-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
dicyclopropyl {5- [3- (morpholin-4-yl) -5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl] -1,3-thiazol-2-yl} methanol;
1- [5- (3-morpholin-4-yl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 10 1,3-thiazol-2-yl] ethanol;
N- {3- [2- (2-methyl-1,3-dioxolan-2-yl) -1,3-thiazol-5-yl] -5-morpholin-4ylphenyl} -4- (trifluoromethyl) pyrimidine -2-amine;
1- [5- (3-morpholin-4-yl-5 - {[4- (tr¡fluoromethyl) p¡rim¡d¡n-2-yl] amino} phenil) 1.3- thiazol-2-yl ] ethanone;
one - [5- (3- [4- (methylsulfonyl) piperazin-1-yl] -5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl ] cyclobutanol;
- [5- (3-morpholin-4-yl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1.3-thiazol-2-yl] cyclobutanol;
-cyclopropyl-1 - [5- (3-morpholin-4-yl-5 - {[4- (trifluoromethyl) pyrimidine-220 yl] amino} phenyl) -1,3-thiazol-2-yl] ethanol;
1,1,1 -trif I uoro-2- [5- (3-morfol in-4-yl-5 - {[4- (trif luorometi l) pi ri m id i n-2yl] amino} phenyl) - 1,3-thiazol-2-yl] propan-2-ol;
(cis) 4-fluoro-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate of t -butyl;
(trans) 4-fluoro-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrim¡din-2 yl] amino} phenyl) -1,3-thiazol-2-yl] c¡ t-butyl chlohexancarboxylate;
4-fluoro-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid;
trans-4-fluoro-4- [5- (3-methyl-5 - {[4- (tr¡fluoromethyl) pyr¡m¡d¡n-2 yl] amino} phenyl) -1,3-thiazole- 2-yl] cyclohexancarboxylic;
N- {3- [2- (1-fluorocyclobutyl) -1,3-thiazol-5-yl] -5-morpholin-4-ylphenyl} -410 (trifluoromethyl) pyrimidin-2-amine;
N- {3- [2- (1-fluorocyclobutyl) -1,3-thiazol-5-yl] phenyl} -4 (trifluoromethyl) pyrimidin-2-amine;
cis -4-fluoro-4- [5- (3 - {[4- (trifluoromethyl) p¡rim¡d¡n-2-¡l] amino} phenyl)
Ethyl 1,3-thiazol-2-yl] cyclohexancarboxylate;
ethyl trans -4-fluoro-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate;
trans-4-fluoro-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid;
1- [5- (3 - [(2,2,2-trifluoroethyl) amino] -5 - {[4- (trifluoromethyl) pyrimidin-220 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutanol;
2,2-dfluoro-1- [5- (3 - [(2,2,2-trifluoroethyl) amino] -5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1, 3-thiazol-2-yl] ethanol;
1,1,1-trif luoro-2- [5- (3 - [(2,2,2-trif I uoroethyl) am i ηο] -5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino } phenyl) -1,3-thiazol-2-yl] propan-2-ol;
1- {5- [3- (difluoromethyl) -5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl] -1,3-thiazol-2-yl} cyclobutanol;
2- {5- [3- (difluoromethyl) -5 - {[4- (trifluoromethyl) pyrimidin-2l] amino} phenyl] -1,3-thiazol-2-yl} propan-2-ol;
2- [5- (3-ethynyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] propan-2-ol;
2- [5- (3-ethyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,310 thiazol-2-yl] propan-2-ol;
2- [5- (3-cyclopropyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-iI] propan-2-ol;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-¡ l] ethyl cyclohexancarboxylate trans-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3- thiazol-2-yl] cyclohexancarboxylic;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid;
trans-4-hydroxy-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid;
cis-4-hydroxy-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid;
Ethyl cis-4-hydroxy-4- [5- (3 - {[4- (trIforomethyl) pyrimyl-2-yl] amino} phenyl) 1.3-thiazol-2-yl] cyclohexanecarboxylate;
trans-4-hydroxy-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl)
Ethyl 1,3-thiazol-2-yl] cyclohexancarboxylate;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyr¡m¡d¡n-2yl] amino} phenil) -1,3-thiazol- 2-yl] cyclohexancarboxylate; ethyl cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid;
ethyl trans-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-210 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxylate;
trans-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 [l] amino} phenyl) -1,3-thiazol-2- acid L] cyclohexancarboxylic;
cis-4-hydroxy-4- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) cyclohexanecarboxylic acid;
trans-4-hydroxy-4- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) cyclohexanecarboxylic acid;
trans-4-hydroxy-4- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5 meth Ifen i I} -1,3-thiazol-2-yl) -1-methylcyclohexancarboxylic acid;
cis-4-hydroxy-4- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) -1-methylcyclohexanecarboxylic acid;
cis-4-hydroxy-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2 yl) amino] phenyl} -1,3-thiazol-2-yl) cyclohexancarboxylic acid;
trans-4-hydroxy-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2yl) amino] phenyl} -1,3-thiazol-2-yl) cyclohexancarboxylic acid;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -1-phenylcyclohexanecarboxylic acid;
trans-4-hydroxy-1-methyl-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid;
cis-4-hydroxy-1-methyl-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid;
c¡s-4-h¡droxi-1-methyl-4- [5- (3-methyl-5 - {[4- (tr¡fluoromethyl) pyrimidin-210 yl] amino} phenyl) -1.3 -thiazol-2-yl] ethyl cyclohexancarboxylate;
trans-4-hydroxy-1-methyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate ethyl;
trans-4-hydroxy-1-methyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl acid ] cyclohexancarboxylic;
Cis-4-hydroxy-1-methyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] acid cyclohexancarboxylic;
1- (acetylamino) -4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxylate methyl;
1- (acetylamino) -4-hydroxy-4- [[(3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl acid] cyclohexancarboxylic;
9-hydroxy-9- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] bicyclo [3.3.1] nonane -3-carboxylic;
3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutanecarboxylic acid, 3-hydroxy acid -3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclopentancarboxylic acid;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmididin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohex-3-ene-1 -ethyl carboxylate;
Ethyl ethyl 4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmididin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate;
4- [5- (3-Methyl-5 - {[4- (trifluoromethyl) pyridin-2-yl] amino} phenyl) 10 1,3-thiazole acid -2-yl] cyclohexancarboxylic;
4- [5- (3 - {[4- (trifluoromethyl) pyrimin-2-yl] amino} phenyl) -1,3-thiazol-2l] cyclohex-3-ene-1- ethyl carboxylate;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmidine-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohex-3- ethyl ene-1-carboxylate;
Ethyl ethyl 4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl acid)
1,3-thiazol-2-yl] cyclohex-3-ene-1-carboxylic;
trans-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 20 1,3-thiazol-2-yl] cyclohexancarboxylic acid;
methyl trans-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl)
1,3-thiazol-2-yl] cyclohexancarboxylate;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarbonitrile;
trans-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarbonitrile;
trans-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxamide;
c¡s-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazole- 2-yl] cyclohexancarboxamide;
4- [5- (3 - {(t-butoxycarbonyl) [4- (trifluoromethyl) pyrimidin-2-yl] aiTiino} -510 methylphenyl) -1,3-thiazol-2-yl] -4-hydroxy! ethyl cyclohexancarboxylate;
2 - ({3- [2- (cis-4-Carboxy-1-methoxycyclohexyl) -1,3-thiazol-5-yl] -5methylphenyl} amino) -4- (trifluorometyl ) pyrimidin-1-io trifluoroacetate;
cis-4-methoxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid;
2 - ({3- [2- (trans-4-Carboxy-1 -methoxycyclohexyl) -1,3-thiazol-5-yl] -5methylphenyl} amino) -4- (trifluoromethyl) pyrimidin-1-io trifluoroacetate ;
trans-4-methoxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid;
4-methoxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 20 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid;
1-amino-4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole acid -2-yl] cyclohexancarboxylic;
(1 S.4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1 acid , 3-thiazol-2-yl] cyclohexanecarboxylic;
(1S.4R) -4-hydroxy-2,2-dimethyl-4- {5- [3- (2H3) methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl acid] -1,3-thiazol-2-yl} cyclohexanecarboxylic;
(1R.4s) -4-hydroxy-2,2-dimethyl-4- {5- [3- (2H3 de) methyl-5 - {[4 (tr-fluoro-methyl) pyrmidine- 2-yl] amino} phenyl] -1,3-thiazol-2-yl} cyclohexanecarboxylic;
(1S.4R) -4-hydroxy-2,2-dimethyl-4- {5- [3- (2H2 de) methyl-5 - {[4 (trifluoromethyl) pyrimidine-2-yl] acid - amino} phenyl] -1,3-thiazol-2-yl} -cyclohexan-carboxylic;
(1R.4s) -4-hydroxy-2,2-dimethyl-4- {5- [3- (2H2 de) methyl-5 - {[4 (trifluoromethyl) pyrim id in-2-yl] am inojfen acid! I] -1,3-thiazol-2-yl} cyclohexane-carboxylic;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] piperidine-1-carboxylate t-butyl;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡r¡m¡din-2-¡l] amino} phenyl) -1,3thiazol-2-yl ] piperidin-4-ol;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimide-2i l] to minojfen I) -1,3-thiazol-2- il] pi perid ¡na-1 -carboxamide;
({4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] piperidin-1-yl} t-butyl sulfonyl) carbamate;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-220 yl] am harmless yl) -1,3-thiazol-2-yl] p iperid Na-1-sulfonamlda;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] -1 - (phenylsulfonyl) p¡per¡ d-n-4-ol;
- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] piperidin-1 -yljetanone;
hydroxy-N-methyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] am inojfen i I) -1,3-thiazol-2-i IJpiperid i na-1 -carboxamide;
2- {3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] azetidin-1 acid -yl} -2-methylpropanoic;
2 - [(2- {3-hydroxy-3- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimide-2-yl] amino} phenyl acid) -1,3-thiazol-2-yl] azetidin-1-yl} -2-methylpropanoyl) oxy] -2methylpropanoic;
{[4-hydroxy-4- (5- {3 - [(4-methoxypyrim¡din-2-yl) amino] -5-methylphenyl} -1.3 thiazol-2-yl) piperidin-1-yl ] methyl sulfonyl} carbamate;
4-chloro-4- (5- {3 - [(4-methoxyprimidin-2-yl) amino] -5-methiphenyl} -1,3-thiazol-2-yl) piperidine-1-sulfonam! gives;
1 - [(1-methylethyl) sulfonyl] -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin15 2-yl] amino} phenyl) -1,3-thiazol-2-yl ] piperidin-4-ol;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] -1 - [(trifluoromethyl) sulfonyl ] piperidin-4-ol;
- [(1-methyl-1 H-imidazol-4-yl) sulfonyl] -4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1, 3-thiazol-2-yl] piperidin-4-ol;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] -1-propanoylpiperidin-4-ol;
1- (hydroxyacetyl) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimin-2yl] amino} phenyl) -1,3-thiazol-2-yl] piperidin- 4-ol;
3- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] piperidin-1-yl } -3-oxopropanonitrile;
1- (N, N-dimethylglycyl) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] p¡ peridin-4-ol;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] -1- (pyridin-3-ylcarbonyl) piperidin- 4-ol;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] -1- (pyridin-2-ylcarbonyl) piperidin-4-ol;
1- (2- {4-h¡droxi-4- [5- (3-metíl-5 - {[4- (trifluoromet¡l) p¡r¡midin-210 il] am nojfen ¡I) -1,3-thiazol-2-l] piperid-n-1-yl} -2-oxoeti l) p-rrolid i n-2-one;
1- (cyclopropylcarbonyl) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin2-yl] amino} phenyl) -1,3-thiazol-2-yl] piperidin-4-ol;
N-cyclohexyl-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trfluoromethyl) p¡rimidin-2 yl] ami nojfe n ¡I) -1,3- thiazol-2-yl] piperidin-1-carboxamide;
4-hydroxy-N- (1-met¡let¡l) -4- [5- (3-met¡l-5 - {[4- (trifluoromet¡l) p¡r¡m¡d¡n
2-yl] amino} phenyl) -1,3-thiazol-2-yl] piperidine-1-carboxamide;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N-propylpiperidine-1-carboxamide ;
4-hydroxy-N, N-dimethyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 · 20 yl] amino} phenyl) -1,3-thiazol-2-yl ] piperidine-1-carboxamide;
3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] pyrrolidine-1 -carboxamide;
3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2l] amino} phenyl) -1,3-thiazol-2-yl] pyrrolidine-1-carboxamide;
3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] am inojfen i I) -1,3-thiazol-2-yl] azetid i na-1 -carboxamide ;
3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] pyrrolidine-1 - t-butyl carboxylate;
3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] pyrrolidin-3-ol;
4- hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidine-210 yl] amino} phenyl) -1,3-thiazol-2-yl] piperidine -1-sulfonamide;
3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] p¡rrolid¡na-1- sulfonamide;
3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rim¡din-2¡l] amino} phenyl) -1,3-thiazol-2-yl] pyrrolidine- 1 -carboxamide;
({3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] pyrrolidin-1 - ilJsulfoniIJ t-butylcarbamate;
N- (dimethylcarbamoyl) -4-hydroxy-4- (5- {3 - [(4-methoxypyrimidin-2yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) piperidine-1-carboxamide;
{[4-hydroxy-4- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} -1,3 20 thiazol-2-yl) piperidin-1-yl] sulfonyl} methyl carbamate;
3-hydroxy-3- (5- {3 - [(4-methoxy-pyr-m-din-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) pyrrolidine- 1-carboxamide;
4-hydroxy-4- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} -1,3 thiazol-2-yl) piperidine-1-carboxamide;
3- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2yl) pyrrolidin-3-ol;
4- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2¡l) piperidin-4-ol;
1- [5- (3-methyl-5 - {[4- (propan-2-yl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutanol;
1- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} -1,3-thiazol-210 yl) cyclobutanol;
1- (5- {3 - [(4-ethylpyrididin-2-yl) amino] -5-methylenyl} -1,3-thiazol-2yl) cyclobutanol;
1- (5- {3 - [(4-cyclopropylpyr¡m¡d¡n-2-yl) amino] -5-methylphenyl} -1,3-thiazole 2-yl) cyclobutanol;
1- [5- (3-methyl-5 - {[4- (methylsulfanyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutanol;
2- (5- {3 - [(4-cyclopropyl-5-fluoropyrimidin-2-yl) amino] -5-fluorophenyl} 1,3-thiazol-2-yl) propan-1,2-diol ;
2- (5- {3 - [(4-cyclopropyl-5-fluoropyrimidin-2-yl) amino] -5-methylphenyl} 20 1,3-thiazol-2-yl) -3,3,3-trifluoropropan -1,2-diol;
N- {3- [2- (3-Aminooxetan-3-yl) -1,3-thiazol-5-yl] -5-methylphenyl} -4 (trifluoromethyl) pyrimidin-2-amine;
N- {3- [5- (3-Methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3t¡azol-2-yl] oxetane-3- yl} methanesulfonamide;
2- methyl-N- {3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] oxetane-3- yl} propan-2-sulfonamide;
N- {3- [2- (1-aminocyclobutyl) -1,3-thiazol-5-yl] -5-methylphenyl} -4 (trifluoromethyl) pyrimidin-2-amine;
1.1.1 -trifluoro-N- {3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmidine-2yl] amino} phenyl) -1,3-thiazol-2-yl] oxetane -3-yl} methanesulfonamide;
2.2.2- trifluoro-N- {1- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rim¡d¡n-210 yl] amino} phenyl) -1,3-thiazol- 2-yl] cyclobutyl} ethanesulfonamide;
1-fluoro-N- {1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutyl} methanesulfonamide ;
2.2.2- trifluoro-N- {3- [5- (3-methyl-5 - {[4- (tr¡fluoromethyl) pinmidin-2¡l] amino} phenyl) -1,3-thiazole -2-yl] oxetane-3-yl} ethanesulfonamide;
N- {d-cyclopropyl [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} methanesulfonamide;
1.1 -d if I uoro-N- {3- [5- (3-methyl-5 - {[4- (trif I uoromethyl) pyrim id i n-2yl] amino} phenyl) -1,3-thiazole -2-yl] oxetane-3-yl} methanesulfinamide;
N- {3- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2 20 yl] oxetane-3-yl} methanesulfonamide;
N- {dicyclopropyl [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} -2- Methylpropan-2-sulfinamide!
N- {1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutyl} methanesulfonamide;
N- {3- [2- (1-amino-1 -methylethyl) -1,3-thiazol-5-yl] -5-methylenyl} -4 (trifluoromethyl) pyrimidin-2-amine;
N- {1-methyl-1- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl} methanesulfonamide ;
1,1,1 -trifluoro-N- {1 - [5- (3-methyl-5 - {[4- (trif I uoromethyl) pyrim id i n-2yl] amino} phenyl) -1,3-thiazole -2-yl] cyclobutyl} methanesulfonamide;
N- {3- [2- (1-Aminocyclobutyl) -1,3-thiazol-5-yl] -5-methylphenyl} -410 cyclopropylpyrimidin-2-amine;
N- {3- [2- (1-aminocyclobutyl) -1,3-thiazol-5-yl] -5-methylphenyl} -4cyclopropylpyrimidin-2-amine;
N- {3- [2- (1-aminocyclobutyl) -1,3-thiazol-5-yl] -5-methylphenyl} pyrimidin-2amine;
N- {3- [2- (1-aminocyclobutyl) -1,3-thiazol-5-yl] -5-methylphenyl} -4methoxypyrimidin-2-amine;
N- [3-methyl-5- (1,3-thiazol-5-yl) phenyl] -4- (piperidin-4-yloxy) pyrimidin-2amine;
N- {3- [5- (3-Methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 20 yl] amino} phenyl) -1,3-thiazol-2-yl] oxetane-3-yl diamide }sulfuric;
N- {1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutyl} sulfamide;
N- {d-cyclopropyl [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol- 2-yl] methyl} sulfamide;
- {1 - [5- (3-methyl-5 - {[4- (trif luorometi l) pi rim id i η-2-yl] am ino} fen i I) -1,3 thiazol-2-yl] cyclobutyl }urea;
1- {3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] oxetane-3-yl} urea;
1- {dicyclopropyl [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmidine-2yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} urea;
- [1 - (5- {3 - [(4-cyclopropylpyrimidin-2-yl) amino] -5-methylphenyl} -1,310 thiazol-2-yl) cyclobutyl] urea;
- (1 - {5- [3-methyl-5- (pyrimidin-2-ylamino) phenyl] -1,3-thiazol-2l} cyclobutyl) urea;
- [1 - (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5-methylfenyl} -1,3-thiazol-2 · yl) cyclobutyl] urea;
1- {1- [5- (3-methyl-5 - {[4- (p¡per¡d¡n-4-Iloxy) pyrim¡din-2-yl] amino} fenyl) 1,3-thiazol-2-yl] cyclobutyl} urea;
N- [1 - (5- {3 - [(4-cyclopropyl-5-f luoropi ri mid i n-2 yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) cyclobutyl trifluoroacetate ]urea;
N- [1- (5- {3 - [(4-cyclopropyl-5-fluoropyrimidin-2-yl) amino] -520 fluorophenyl} -1,3-thiazol-2-yl) cyclobutyl] urea;
Diamide N- {dicyclopropyl [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} dicarbonimidic;
diamide N- {3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] oxetane-3-yl} dicarbonimidic ;
diamide N- [1- (5- {3 - [(4-methoxyprimidin-2-yl) amino] -5-methylphenyl}
1,3-thiazol-2-yl) cyclobutyl] dicarbonimidic;
N- (1- {5- [3-methyl-5- (pyrimidin-2-ylamino) phenyl] -1,3-thiazol-2 yl} cyclobutyl) dicarbonimidic diamide;
diamide N- [1- (5- {3 - [(4-cyclopropylpyrididine-2-yl) amino] -5 methylphenyl} -1 .S-thiazole ^ -iQcyclocyclobutylJdicarbonimidic;
Diamide N - {1- [5- (3-methyl-5 - {[4- (piperidin-4-yloxy) pyrimidin-2 10 yl] amino} phenyl) -1, 3-thiazol-2-yl] cyclobutyl} dicarbonim id ica;
N- {1- [5- (3-Methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutyl} acetamide;
N- {3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] oxetane-3-yl} acetamida;
N- {D-cyclopropyl [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] am inojfen i I) -1,3-thiazol-2-yl] methyl} cyclopropa n-1,1 -dicarboxamide;
N- {3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] oxetan-3-yl} cyclopropan-1 , 1-dicarboxamide;
2 - ({3-Methyl-5- [2- (1,1,1-trifluoro-2-hydroxypropan-2-yl) -1,3 20 thiazol-5-yl] phenyl} amino) pyrimidin-4- acid carboxylic;
2 - ({3- [2- (1-Hydroxycyclobutyl) -1,3-thiazol-5-yl] -5 methylphenyl} amino) pyrimidin-5-carboxylic acid;
1- [5- (3 - {[4- (tr¡fluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2yl] cyclobutanol;
[2 - ({3-methyl-5- [2- (1,1,1 -trifluoro-2-hydroxypropan-2-yl) -1,3-thiazol-5yl] phenyl} amino) pyrimidin-4-yl] (piperazin-1-yl) methanone;
1,1,1-trifluoro-2- [5- (3-methyl-5 - {[4- (morpholin-4-ylcarbonyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazole- 2-yl] propan-2-ol;
2- [5- (3-nitro-5 - {[4- (trifluoromethyl) pyrimidine-2-yl] amino} phenyl) -1,3tiazol-2-yl] propan-2-sulfonamide;
2- [5- (3-amino-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,310 thiazol-2-yl] propan-2-sulfonamide;
N- (3- [2- (2-Sulfamoylpropan-2-yl) -1,3-thiazol-5-¡l] -5 - {[4 (tr¡fluoromet¡l) p¡rim¡d¡n- 2-yl] amino} phenyl) acetamide;
N- (3-Methyl-5- {2- [2- (methylsulfonyl) propan-2-yl] -1,3-t¡azol-5-yl} phenyl) -4 (trifluoromethyl) pyrimidin-2-amine;
N - ({1- [5- (3-Methyl-5 - {[4- (trifluoromethyl) p¡rimidin-2-yl] amino} phenyl) -1.3 thiazol-2-yl] cyclobutyl} sulfonyl) acetamide;
2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] propan-2-sulfonamide;
1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,320 thiazol-2-yl] cyclobutansulfonamide;
N- (3-Methyl-5- {2- [1- (methylsulfonyl) cyclobutyl] -1,3-thiazol-5-yl} phenyl) -4 (trifluoromethyl) pyrimidin-2-amine;
N- (3- {2- [1 - (Methylsulfonyl) cyclobutyl] -1,3-thiazol-5-yl} -5-nitrophenyl) -4 (trifluoromethyl) pyrimidin-2-amine!
5- {2- [1 - (meth Isu Ifon il) cyclobuty I] -1,3-thiazol-5-yl} -N- [4 (trifluoromethyl) pyrimidin-2-yl] benzene-1,3-diamine ;
N- (3- {2- [1- (Methylsulfonyl) cyclobutyl] -1,3-thiazol-5-yl} -5 - {[4 (trifluoromethyl) pyrimydin-2-yl] amino} phenyl) acetamide;
N- (3- {2- [2- (Methylsulfonyl) propan-2-yl] -1,3-thiazol-5-yl} phenyl) -4 (trifluoromethyl) pyrimidin-2-amine;
2- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-210 yl] propan-2-sulfonamide;
2- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2 yl) propan-2-sulfonamide¡
1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methanesulfonamide;
1- [5- (3 - {[4- (trifluoromethyl) pyrimidine-2-yl] amino} phenyl) -1,3-thiazol-2¡IJmethanesulfonamide;
1- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2 yl) methanesulfonamide;
(2R) -2-methyl-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pinmidin-220 yl] amino} phenyl) -1,3-thiazol-2-yl] methyl propanoate ;
Methyl 2,2-dimethyl-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] propanoate;
2,2-Dimethyl-3- [5- (3-methyl-5 - {[4- (tr¡fluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] propanoic acid ;
N- (3-Methyl-5- {2- [2-methyl-2- (1,3,4-oxadiazol-2-yl) propyl] -1,3-thiazol-5 · yl} phenyl) -4- (trifluoromethyl) pyrimidin-2-amine;
Ethyl 3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] propanoate;
3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] propanamide;
3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 10 1,3-thiazol-2-yl] propanoic acid;
N, N-dimethyl-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimin-2l] amino} phenyl) -1,3-thiazol-2- il] propanamide;
N- {3-Methyl-5- [2- (3-morpholin-4-yl-3-oxopropyl) -1,3-thiazol-5-yl] phenyl} -4 (trifluoromethyl) pyrimidin-2-amine;
N- (2-hydroxyethyl) -3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2l] amino} phenyl) -1,3-thiazol-2-yl] propanamide;
N- (3-Methyl-5- {2- [2- (1,3,4-oxadiazol-2-yl) ethyl] -1,3-thiazol-5-yl} phenyl) -4 (trifluoromethyl) pyrimidine- 2-amine;
N- (3-Methyl-5- {2- [2- (5-methyl-1,3,4-oxadiazol-2-yl) ethyl] -1,3-thiazol-520 yl} phenyl) -4 - (trifluoromethyl) pyrimidin-2-amine;
N- (3- {2- [2- (5-cyclopropyl-1,3,4-oxadiazol-2-yl) ethyl] -1,3-thiazol-5-yl} -5methylphenyl) -4- (trifluoromethyl) pyrimidin-2-amine;
2,2-dimethyl-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2¡l] amino} pheníl) -1,3-thiazol-2-yl] propaganda
N, N, 2,2-tetramethyl-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] propanamide;
2-methyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) ·
1,3-thiazol-2-yl] butan-2-ol;
2-methyl-2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) ·
T-Butyl 1,3-thiazol-2-yl] propanoate;
N- (3-Methyl-5- {2- [2- (1,3,4-oxadiazol-2-yl) propan-2-yl] -1,3-thiazol-510 yl} phenyl) -4- (trifluoromethyl) pyrimid in-2-amine;
- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclopropancarboxylate t- butyl;
1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrim¡din-2-yl] amino} phenyl acid)
1,3-thiazol-2-yl] cyclopropancarboxylic;
N- (3-Methyl-5- {2- [1 - (1,3,4-oxadiazol-2-yl) cyclopropyl] -1,3-thiazol-5yl} phenyl) -4- (trifluoromethyl) pyrimidin-2 -amine;
2-methyl-2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) ·
1,3-thiazol-2-yl] propanamide;
N, N, 2-trimethyl-2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimin-220 yl] am ino} phenyl) -1,3-thiazol-2- il] propanamide;
N- {3- [2- (1,1-Dimethyl-2-morpholin-4-yl-2-oxoethyl) -1,3-thiazol-5-yl] -5methylphenyl} -4- (trifluoromethyl) p¡rimid ¡N-2-am¡na;
N- (3-Methyl-5- {2- [1-methyl-1- (5-methyl-1,3,4-oxadiazol-2-yl) ethyl] -1,3-thiazol-5-yl } phenyl) -4- (trifluoromethyl) pyrimidin-2-amine;
N, N-dimethyl-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimin-2l] amino} phenyl) -1,3-thiazole- 2-l] cyclopropancarboxamida;
N-Methyl-1 - [5- (3-methyl-5 - {[4- (trif luoromethyl) pyrimid in-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclopropancarboxamide;
1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclopropancarboxamide;
N- (3-Methyl-5- {2- [1 - (5-methyl-1,3,4-oxadiazol-2-yl) cyclopropyl] -1,310 thiazol-5-yl} phenyl ) -4- (trifluoromethyl) pyrimidin-2-amine;
5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl acid)
1,3-thiazol-2-carboxylic;
N - [(2R) -2,3-dihydroxypropyl] -5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole- 2-carboxamide;
N- (1-methylethyl) -5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-carboxamide;
N- {3-methyl-5- [2- (pyrrolidin-1-ylcarbonyl) -1,3-thiazol-5-yl] phenyl} -4 (trifluoromethyl) pyrimidin-2-amine;
5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol20 2-carboxamide;
N- (2,3-dihydroxypropyl) -5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-carboxamide;
N - [(2R) -2,3-dihydroxypropyl] -5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-carboxamide;
N- [2- (methylsulfonyl) etl] -5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-carboxamide;
N- (2-hydroxyethyl) -N-methyl-5- (3-methyl-5 - {[4- (tr¡fluoromethyl) pyrimidin-2 · l] amino} phenyl) -1, 3-thiazol-2-carboxamide;
N- (2-hydroxypropyl) -5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-carboxamide;
N- (2-hydroxy-1 -methylethyl) -5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimide-210 yl] amino} phenyl) -1 , 3-thiazol-2-carboxamide;
N- [1- (hydroxymethyl) cyclopropyl] -5- (3-methyl-5 - {[4 (trifluoromethyl) pyrmidine-2-yl] amino} phenyl) -1,3-thiazol-2- carboxamide;
N- [1- (hydroxymethyl) propyl] -5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin2-yl] amino} phenyl) -1,3-thiazol-2- carboxamide;
N- (2-hydroxy-2-methylpropyl) -5- (3-methyl-5 - {[4- (trifluoromethyl) pyrim¡din
2-yl] amino} phenyl) -1,3-thiazol-2-carboxamide;
4 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] carbonyl} piperazin-2-one;
N- (3-methyl-5- {2 - [(4-methylpiperazin-1-yl) carbonyl] -1,3-thiazol-520 yl} phenyl) -4- (trifluoromethyl) pyrimidin-2-amine ;
N- [2-h id roxy-1 - (h id roxymethyl) -1 -methylethi l] -5- (3-meth l-5 - {[4 (trifluoromethyl) pyrimyd-2-yl] amino } phenyl) -1,3-thiazol-2-carboxamide;
N - [(1-methyl-1 H-pyrazol-4-yl) methyl] -5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3- thiazol-2-carboxamide;
N - [(1-methyl-1 H-imidazol-5-yl) methyl] -5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1, 3-thiazol-2-carboxamide;
N- [2- (1 H-imidazol-4-yl) ethyl] -5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidine
2-yl] amino} phenyl) -1,3-thiazol-2-carboxamide;
1-methyl-4 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidine-2yl] amino} phenyl) -1,3-thiazol-2-yl ] carbonyl} piperazin-2-one;
N- [1- (hydroxymethyl) cyclopentyl] -5- (3-methyl-5 - {[410 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-carboxamide;
N- {3- [2- (3,4-dihydropyrrolo [1,2-a] pyrazin-2 (1 H) -ylcarbonyl) -1,3t¡azol-5-yl] -5-methylphenyl} - 4- (trifluoromethyl) pyrimidin-2-amine;
1,3-dimethyl-4 - {[5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimide-2yl] amino} phenyl) -1 , 3-thiazol-2-yl] carbonyl} piperazin-2-one;
N- (3- {2¿ (4-acetylpraze-1-yl) ca rbon i I] -1,3-thiazol-5-yl} -5methylphenyl) -4- (trifluoromethyl) pyrimidine- 2-amine;
N- [2- (1,3-dioxolan-2-yl) ethyl] -N-methyl-5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1 , 3-thiazol-2-carboxamide;
N - [(1-methyl-1 H-1,2,4-triazol-5-yl) methyl] -5- (3-methyl-5 - {[420 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl ) -1,3-thiazol-2-carboxamide;
N- (2-fluoroprop-2-en-1-yl) -5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin2-yl] amino} phenyl) -1,3-thiazol-2-carboxam gives;
3-methyl-4 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2l] amino} phenyl) -1,3-thiazol-2-yl] carbon L} morpholin-2-ol;
N- (1,4-dioxan-2-ylmethyl) -5- (3-methyl-5 - {[4- (tr¡fluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-carboxamide ;
N- {3- [2- (5,6-dihydroimidazo [1,2-a] pyrazin-7 (8H) -ylcarbonyl) -1,3t¡azol-5-¡l] -5-methylfenil} - 4- (trifluoromethyl) pyrimidin-2-amine;
N-methyl-N - [(1-methyl-1H-imidazol-2-yl) methyl] -5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1 , 3-thiazol-2-carboxamide;
N- (dicyclopropylmethyl) -N-methyl-5- (3-methyl-5 - {[410 (trif luoromethyl) pyrimidine-2-yl] am inojphenyl) -1,3-thiazol-2-carboxamide;
2- (4 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3 thiazol-2-yl] carbonyl } morpholin-2-yl) ethanol;
N- (1,4-dioxan-2-ylmethyl) -N-methyl-5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phen! l) -1,3-thiazole-2-carboxamide;
[(3R) -1 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] carbonyl} pyrrolidir »-3-yl] methanol;
3- methyl-1 - {[5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] carbonyl} pyrrolidin-3 -ol;
N- (2-hydroxy-3-methoxypropyl) -5- (3-methyl-5 - {[420 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2- carboxamida;
N- (3-methyl-5- {2 - [(1-oxide-1,4-thiazepan-4-yl) carbonyl] -1,3-thiazol-5yl} phenyl) -4- (trifluoromethyl) pyrimidine -2-amine;
N- (1 H-imidazol-2-ylmethyl) -5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidine
2-yl] amino} phenyl) -1,3-thiazol-2-carboxamide;
N- (3- {2 - [(1,1-dioxidothiomorpholin-4-yl) carbonyl] -1,3-thiazol-5-yl} -5methylphenyl) -4- (trifluoromethyl) pyrimidin-2-amine;
N- (2,3-dihydroxypropyl) -N-methyl-5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3- thiazol-2-carboxamide;
N-methyl-N- [2- (methylsulfonyl) ethyl] -5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole -2-carboxamide;
N-ethyl-N-methyl-5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-210 yl] amino} phenyl) -1,3-thiazol-2-carboxamide;
N, Nb¡s (2-hydroxyethyl) -5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmidine-2yl] amino} phenyl) -1,3-thiazol-2- carboxamida;
N-methylN- [2- (methylamino) -2-oxoethyl] -5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1 , 3-thiazol-2-carboxamide;
N- [3-methyl-5- (2 - {[4- (2,2,2-tnfluoroethyl) p! Peraz-1-l] carbonyl} -1,3thiazol-5 -il) phenyl] -4- (trfluoromethyl) p¡r¡m¡din-2-amína;
[(3S) -1 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl)
1,3-thiazol-2-yl] carbonyl} pyrrolidin-3-yl] methanol;
N - [(2S) -2,3-dihydroxypropyl] -5- (3-methyl-5 - {[420 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-carboxamide;
5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2carboxamide:
5 - [({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} amino) methyl ] pyrrolidin-2-one;
N- (3-methyl-5- {2 - [(pyrimidin-5-ylamino) methyl] -1,3-thiazol-5-yl} phenyl) -4 (trifluoromethyl) pyrimidin-2- amine;
1,1-dfluoro-3 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} amino) propan-2-ol;
5 - [({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} amino) methyl] -2, 4-dihydro-3H-1,2,4-triazol-3-one;
5 - [(methyl {[5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimid-2-l] amino} phenyl) 10 1,3-thiazol-2 -yl] methyl} amino) methyl] -2,4-d ihyd ro-3H-1,2,4-triazol-3-one;
N- [3- (2 - {[(1,1-dioxidotetrahydroth¡ophen-3-yl) amino] methyl} -1,3-thiazol-5-yl) -5-methylphenyl] -4- (tr¡fluoromethyl) pyrimin-2-amine;
N- {3-methyl-5- [2 - ({[(3-methyloxetan-3-yl) methyl] amino} methyl) -1,3-thiazole ·
5-yl] phenyl} -4- (trifluoromethyl) pyrimidin-2-amine;
N- [3- (2 - {[(d-cyclopropylmethyl) (methyl) amino] methyl} -1,3-thiazol-5-yl) -5methylphenyl] -4- (tr¡ fluoromethyl) pyridin-2-amine;
N- [3- (2 - {[(2-fluoroprop-2-en-1-yl) amino] methyl} -1,3-thiazol-5-yl) -5methylphenyl] -4- (trifluoromethyl) pyrmidine -2-amine;
N- [3-methyl-5- (2 - {[(1-pyridin-2-ylethyl) amino] methyl} -1,3-t¡azol-5-l) phenyl] 20 4- (trifluoromethyl ) pyrimidin-2-amine!
N- {3-methyl-5- [2 - ({[1- (1 -methylethyl) -1 H-1,2,3-triazol-4-yl] amino} methyl) 1,3-thiazol-5- il] phenyl} -4- (trifluoromethyl) p¡rim¡din-2-amina¡ η
2- ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} amino) ethanesulfonamide;
3- methyl-1 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} piperidin -3-ol;
3-methyl-1 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} pyrrolidin-3-ol ;
N- (3-methyl-5- {2 - [(1-oxidothiomorpholin-4-yl) methyl] -1,3-thiazol-5-yl} phenyl) 4- (trifluoromethyl) pyrimidin-2-amine;
N- (3-methyl-5- {2 - [(1-oxido-1,4-t-acezepan-4-l) methyl] -1,3-thiazol-510 yl} phenyl) - 4- (trif I uoromethyl) pyrimid i η-2-ami na;
4- methyl-1 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) p¡r¡m¡d¡n-2yl] amino} phenyl) -1,3-thiazol-2-yl ] methyl} piperidin-4-ol;
2- (methyl {[5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rimidin-2-l] amino} phenyl) 1,3-thiazol-2-l]] methyl} amino) ethanol;
2,2 '- ({[5- (3-methyl-5 - {[4- (t rif I uorometi I) pi rim id i η-2-yl] ami nojfen ¡I) -1.3 thiazol-2 -yl] methyl} amino) diethanol;
2-methyl-2 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} amino) propane- 1,3-diol;
2 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,320 thiazol-2-yl] methyl} amino) propan-1-ol;
2 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} amino) butan-1-ol;
1- ({[5- (3-methyl-5 - {[4- (tr¡fluoromet¡l) pyrim¡d¡n-2-¡l] amíno} feníl) -1,3thiazol-2 -yl] methyl} amino) propan-2-ol;
2- ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} amino) ethanol;
3 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidine-2-yl] amino} phenyl) -1,3tzolol-2- L] methyl} amine) propan-1-ol;
4 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} amino) butan -1-ol;
1 - ({[5- (3-methyl-5 - {[4- (trif luorometi I) pi ri m id i n-2 yl] ami nojfen i I) -1,3-thiazol-2-yl] acid methyl} amino) cyclopropancarboxylic;
N ~ 2 ~ - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1.3-thiazol-2-yl] methyl} gl¡c¡nam gives;
N ~ 3 ~ - {[5- (3-metíl-5 - {[4- (tr¡fluoromet¡l) pyr¡m¡d¡n-2-¡l] amino} fen¡l) 1,3-thiazol-2-yl] methyl} -beta-alaninamide;
N- (3- {2 - [(4-acetylpiperazin-1-yl) methyl!] -1,3-thiazol-5-yl} -5-met ylphenyl) -4 (trifluoromethyl) pyrimidin-2-amine ;
1 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} -1,4-diazepane-5- ona;
4 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,320 thiazol-2-yl] methyl} piperazin-2-one;
N- {3-methyl-5- [2 - ({[2- (methylsulfonyl) ethyl] amino} methyl) -1,3-thiazol-5yl] phenyl} -4- (trifluoromethyl) pyrimidin-2-amine;
N- {3-methyl-5- [2 - ({methyl [2- (methylsulfonyl) ethyl] amino} methyl) -1,3-thiazol5-yl] phenyl} -4- (trfluoromethyl) pyrimid-2-amine;
4 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3t¡azol-2-il] metíl} -1,4-diazepane-2-one;
N- [3- (2 - {[(1 -ethyl-1 H-1,2,3-triazol-4-yl) amino] methyl} -1,3-thiazol-5-yl) -5methylphenyl] -4- (trifluoromethyl) pyrimid-2-amine;
1 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amine} phenyl acid)
1,3-thiazol-2-yl] methyl} amino) cyclobutanecarboxylic;
3- (Methyl {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimide-2-l] amino} phenyl) 10 1, 3-thiazol-2- yl] methyl} amino) propan-1,2-diol;
3- ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} amino) azepan-2- ona;
4- [2 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1.3-thiazol-2-yl] methyl} amino) ethyl] piperazin- 2-one;
N-methyl-2 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} amino) ethanesulfonamide;
5 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} amino) -1 H- acid pyrazole-3-carboxylic;
2-methyl-1 - ({[5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-220 yl] amino} phenyl) -1,3-thiazol-2-yl ] methyl} amino) propan-2-ol,
N- [3-methyl-5- (2 - {[4- (methylsulfonyl) piperazin-1-yl] methyl} -1,3-thiazol-5yl) phenyl] -4- (trifluoromethyl) pyrimidin-2-amine;
2- [3-methyl-5 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] am inojfen ¡I) -1,3-thiazol-2-yl] methylJamino) -1 H-pyrazol-1-yl] ethanol;
3- ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] methylJamino) pyrrolidin-2-one;
4 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methylJamino) pyrrolidin-2-one;
3- ({1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] ethyl} amino) pyrrolidin-2- ona;
N- (3- {2- [1 - (dimethylamino) etII-1,3-thiazol-5-yl} -5-methylphenyl) -410 (trifluoromethyl) pyrimidin-2-amine;
4- ({1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmidine-2-yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl} amino) pyrrolidin-2-one;
[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methanol;
N- {3- [2- (Bromomethyl) -1,3-thiazol-5-yl] -5-methylphenyl} -4 (trifluoromethyl) pyrimidin-2-amine;
Ethyl ethyl 3-{[5- (3-Methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methylJ-2-oxopyrrolidin-3-carboxylate ;
3 - {[5- (3-Methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 20 1,3-thiazol-2-yl] methyl} -2-oxopyrrolid acid 3-carboxylic acid;
3 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] aminoJphenyl) -1,3thiazol-2-yl] methyl} -1,3-oxazolidin-2-one;
1 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} pyrrolidin-2-one;
3 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmidid-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} -2-oxopyrrolidin- Ethyl 3-carboxylate;
1-methyl-3 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} imidazolidin-2-one ;
3 - {[5- (3-Methyl-5 - {[4- (trifluoromethyl) pyrimidine-2-yl] amino} phenyl acid)
1,3-thiazol-2-yl] methyl} -2-oxopyrrolidin-3-carboxylic;
1- [5- (3 - {[4- (azet¡din-3-yloxy) pyr¡m¡din-2-¡l] amino} -5-methylphenyl) -1,310 thiazol-2-yl ] cyclobutanol;
1- [5- (3-methyl-5 - {[4- (oxetane-3-yloxy) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutanol;
1- [5- (3-methyl-5 - {[4- (p¡r¡din-4-ylmethoxy)) pyrimidin-2-yl] amino} phenyl) 1.3-thiazol-2-yl] cyclobutanol;
1- [5- (3-methyl-5 - {[4- (pyridin-3-ylmethoxy) pyrimin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] cyclobutanol;
1- [5- (3-methyl-5 - {[4- (pyridin-2-ylmethoxy) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] cyclobutanol;
1- [5- (3 - {[4- (1,4-dioxan-2-ylmethoxy) pyrimidin-2-yl] amino} -520 methylphenyl) -1,3-thiazol-2-yl] cyclobutanol;
1- {5- [3-methyl-5 - ({4- [2- (tetrahydro-2H-pyran-4-yl) ethoxy] pyrimidin-2yl} amino) phenyl] -1,3-thiazol-2-yl } cyclobutanol;
- [5- (3 - {[5-fluoro-4- (tetrahydrofuran-3-yloxy) pyrimidin-2-yl] amino} -5methyllfenyl) -1,3-thiazole -2-yl] cyclobutanol;
1- [5- (3-methyl-5 - {[4- (tetrahydro-2H-pyran-4-ylmethoxy) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutanol ;
one - {5- [3-methyl-5 - ({4 - [(3R) -tetrahydrofuran-3-yloxy] pyrimidin-2yl} amino) phenyl] -1,3-thiazol-2-yl} cyclobutanol;
1- {5- [3 - ({4- [2- (benzyloxy) ethoxy] pyrimidin-2-yl} amino) -5-methylphenyl] 1.3-thiazol-2-yl} cyclobutanol!
1- {5- [3-Methyl-5 - ({4 - [(3S) -tetrahydrofuran-3-yloxy] pyrimidin-210 yl} amino) phenyl] -1,3-thiazol-2-yl} cyclobutanol ;
1- {5- [3 - ({4- [4- (benzyloxy) butoxy] pyrimidin-2-yl} amino) -5-methylphenyl] 1.3-thiazol-2-yl} cyclobutanol;
1- [5- (3 - {[4- (3-methoxypropoxy) pyrimin-2-yl] amino} -5-methylphenyl) -1,3 thiazol-2-yl] cyclobutanol;
one - {5- [3 - ({4- [3- (benzyloxy) propoxy] pyrimydin-2-yl} amino) -5-methylphenyl] 1,3-thiazol-2-yl} cyclobutanol ;
1- [5- (3 - {[4- (2-methoxyethoxy) pyrimidin-2-yl] amino} -5-methylphenyl) -1,3thiazol-2-yl] cyclobutanol;
1- [5- (3-methyl-5 - {[4- (tetrahydrofuran-3-ylmethoxy) pyrimidin-220 yl] amino} phenyl) -i, 3-thiazol-2-yl] cyclobutanol;
4 - {[2 - ({3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5met¡lfen¡l} amino) pyrim¡din-4-¡l] oxy } ethyl cyclohexancarboxylate;
1- [5- (3-methyl-5 - {[4- (tetrahydro-2H-pyran-4-yloxy) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutanol,
1- {5- [3 - ({4 - [(4-aminocyclohexyl) oxy] pyrimidin-2-yl} amino) -5methylphenyl] -1,3-thiazol-2-yl} cyclobutanol;
1- {5- [3 - ({4 - [(3-amino-8-oxabicyclo [3.2.1] oct-6-yl) oxy] pyrimidin-2yl} amino) -5-methylphenyl] -1,3- thiazol-2-yl} cyclobutanol;
1- {5- [3-methyl-5 - ({4 - [(7-methylazepan-4-yl) oxy] p¡r¡m¡din-2il} amino) phenyl] -1,3-thiazol-2 -yl} cyclobutanol;
1- [5- (3 - {[4- (azepan-4-yloxy) pyrimidin-2-yl] amino} -5-methylphenyl) -1,310 thiazol-2-yl] cyclobutanol;
(2R) -2 - {[2 - ({3- [2- (1-Hydroxycyclobutyl) -1,3-thiazol-5-yl] -5-methylphenyl} amino) pyrimidin-4-yl] oxy} propanoic;
1- {5- [3-methyl-5 - ({4- [2- (methylamino) ethoxy] pyrimidin-2-yl} amino) phenyl] 1.3-thiazol-2-yl} cyclobutanol;
one - [5- (3-methyl-5 - {[4- (p¡per¡din-4-ylmethoxy) pyrimidin-2-yl] amino} phenyl) 1.3-thiazol-2-yl] cyclobutanol;
T-Butyl 2- {[2 - ({3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5-methylphenyl} amino) pyrimidin-4-yl] oxy} -2-methylpropanoate ;
2- [5- (3 - {[4- (benzyloxy) pyrimidin-2-yl] amino} -5-methylphenyl) -1,3-thiazol20 2-yl] -1,1,1 -trifluoropropan-2 -ol;
- [5- (3-methyl-5 - {[4- (piperidin-3-yloxy) pyrimidin-2-yl] amino} phenyl) -1,3t¡azol-2-yl] cyclobutanol;
1- [5- (3 - {[4- (azetidin-3-ylmethoxy) pinmidin-2-yl] amino} -5-methylphenyl)
1,3-thiazol-2-yl] cyclobutanol;
1- [5- (3 - {[4- (azetidin-3-yloxy) p¡rim¡d¡n-2-yl] amino} -5-methylphenyl) -1,3 thiazol-2-yl] cyclobutanol;
1- [5- (3-methyl-5 - {[4- (tetrahydrofuran-3-yloxy) pyrimidin-2l] amino} phenyl) -1,3-thiazol-2-yl] cyclobutanol;
- [5- (3 - {[4- (cyclobutyloxy) pyrimidin-2-yl] amine} -5-methylphenyl) -1,3-thiazol-2-yl] cyclobutanol;
1- [5- (3 - {[4- (cyclopentyloxy) pyrimidin-2-yl] amino} -5-methylenyl) -1,310 thiazol-2-yl] cyclobutanol;
1- [5- (3 - {[4- (cyclohexyloxy) pyrimidin-2-yl] amino} -5-methylphenyl) -1,3-thiazol-2-yl] cyclobutanol;
1-methyl-4 - {[2 - ({3-methyl-5- [2- (2,2,2-trifluoro-1-hydroxy-1-methylethyl) 1.3-thiazol-5-yl ] phenyl} amino) pinm¡din-4-l] ox¡} cyclohexanol;
2- (5- {3 - [(4 - {[4- (benzyloxy) cyclohexyl] ox¡} p¡rimidin-2-yl) amino] -5methylphenyl} -1,3-thiazol-2- yl) -1,1,1 -trifluoropropan-2-ol;
1,1,1 -t rif I uoro-2- (5- {3 - [(4 - {[3-f luoropiperid i n-4-yl] oxy} p iri m id in-2yl) amino] -5 -methylphenyl} -1,3-thiazol-2-yl) propan-2-ol;
3-fluoro-4 - {[2 - ({3-methyl-5- [2- (2,2,2-trifluoro-1-hydroxy-1-methylethyl) 20 1,3-thiazol-5-yl] phenyl } amino) pyrimidin-4-yl] oxy} piperidine-1-carboxylate t-butyl;
1,1,1 -trifluoro-2- [5- (3-methyl-5 - {[4- (piperidin-4-yloxy) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] propan-2-ol;
1.1.1- trifluoro-2- (5- {3 - [(4 - {[3-fluoropiperidin-4-yl] oxy} pyrimidin-2yl) amino] -5-methylphenyl} -1,3-thiazol-2- il) propan-2-ol;
1.1.1- trifluoro-2- {5- [3-methyl-5 - ({4 - [(3R) -pyrrolidin-3-yloxy] pyrimidin-2 yl} amino) phenyl] -1,3-thiazol-2 -il} propan-2-ol;
1,1,1-trifluoro-2- {5- [3-methyl-5 - ({4 - [(3S) -pyrrolidin-3-ylox¡] p¡rimid¡n-2¡l} amino) phenyl] -1,3-thiazol-2-yl} propan-2-ol;
- [5- (3-methyl-5 - {[4- (piperidin-4-yloxy) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutanol;
1- [5- (3 - {[4- (piperidin-4-yloxy) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-210 yljetanol;
2 - {[2 - ({3- [2- (1 -h id roxycyclobuti I) -1,3-thiazo l-5-yl] -5 methylphenyl} amino) pyrimidin-4-l acid ] oxy} -2-methylpropanoic;
4 - {[2 - ({3-methyl-5- [2- (1,1,1-trifluoro-2-hydroxypropan-2-yl) -1,3-thiazol5-yl] phenyl} amino) pyrimidin-4 -L] oxy} cyclohexanol;
4 - {[2 - ({3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5 methylphenyl} amino) pyrimidin-4-yl] oxy} cyclohexanecarboxylic acid;
2- (5- {3 - [(4-chloropyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) 1,1,1 -trifluoropropan-2-ol;
2 - {[2 - ({3-methyl-5- [2- (1,1,1-trifluoro-2-hydroxypropan-2-yl) -1,3-thiazol20 5-yl] phenyl} amino) pyrimidin- 4-yl] oxy} acetamide;
1.1.1- trifluoro-2- (5- {3-methyl-5 - [(5-methylpyrimidin-2-yl) amino] phenyl} 1,3-thiazol-2-yl) propan-2-ol;
1- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2yl) cyclobutanol;
1,1,1-Trifluoro-2- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5-methylphenyl}
1,3-thiazol-2-yl) propan-2-ol;
1- (5- {3-methyl-5 - [(4-methylpyrimin-2-yl) amino] phenyl} -1,3-thiazol-2yl) cyclobutanol;
1- {5- [3-methyl-5- (pyrimide-2-ylamino) phenyl] -1,3-t-acezol-2-yl-cyclobutanol;
1,1,1-tnfluoro-2- (5- {3 - [(5-fluoropyrimidin-2-yl) amino] -5-methylphenyl} 10 1,3-thiazol-2-yl) propan-2-ol;
1,1,1-Trifluoro-2- (5- {3 - [(5-methoxy-rim¡d-n-2-yl) amino] -5-methylphenyl}
1,3-thiazol-2-yl) propan-2-ol;
1- (5- {3 - [(5-fluoropyrimid-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2yl) cyclobutanol;
1- (5- {3 - [(5-chloropyrimid-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2yl) cyclobutanol;
1- (5- {3 - [(5-ethylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2yl) cyclobutanol;
2- (5- {3 - [(5-cyclopropylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol20 2-i I) -1,1,1 -trifluoropropan-2-ol;
2 - ({3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5methylphenyl} amino) pyrimidine-4-carbonitrile;
1,1,1 -trifluoro-2- {5- [3-methyl-5- (pirim id in-2-i la m ¡no) fen ¡I] -1, 3-thiazol2-il} propan-2 -ol;
1- [5- (3-methyl-5 - {[4- (methylsulfanyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] cyclobutanol;
1- (5- {3 - [(5-chloro-4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) cyclobutanol;
1- (5- {3 - [(5-chloro-4-methylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) cyclobutanol;
1- (5- {3 - [(4-ethenylpyrim¡d¡n-2-yl) amino] -5-methylphenyl} -1,3-thiazol-210 yl) cyclobutanol;
1- [2 - ({3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5methylphenyl} amino) pyrimidin-4-yl] ethan-1,2-diol;
1- [2 - ({3-methyl-5- [2- (1,1,1-trifluoro-2-hrodroxypropan-2-yl) -1,3-t¡azol5-yl] phenyl} amino) pyrimidin-4-yl] ethanone;
1- (5- {3 - [(4-cyclobutylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2yl) cyclobutanol;
1- (5- {3 - [(4-cyclopentylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol2-yl) cyclobutanol;
1- (5- {3 - [(4-cyclohexylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2 20 yl) cyclobutanol;
1- (5- {3 - [(4-ethoxypyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2yl) cyclobutanol;
1- {5- [3-methyl-5 - ({4 - [(1-methyl-1 H-imidazol-2-yl) methoxy] pyrimidin-2yl} amino) phenyl] -1,3-thiazol-2- il} cyclobutanol;
1- [5- (3 - {[4- (1H-imidazol-4-ylmethoxy!) Pyrimidin-2-yl] amino} -5methylphenyl) -1,3-thiazol-2-yl] cyclobutanol;
4- (2 - {[2 - ({3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5methylphenyl} amino) pyrinnidin-4-yl] oxy} ethyl) morpholin-3 -ona;
1- [5- (3-methyl-5 - {[4- (tetrahydro-2H-pran-3-ylmethoxy) pyridin-2yl] amino} phenyl) -1, 3-thiazol-2-yl] cyclobutanol;
1- (5- {3 - [(4- {2 - [(3S, 4S) -3,4-difluoropyrrol¡din-1-yl] ethoxy} p¡rimid¡n-2 10 ¡l) amino ] -5-methylphenyl} -1,3-thiazol-2-yl) cyclobutanol;
1- [5- (3 - {[4- (2-amino-1-pyrimidin-4-yeloxy) pyrimidin-2-yl] amino} -5methylphenyl) -1,3-thiazole- 2-yl] cyclobutanol;
1- [5- (3-methyl-5 - {[4- (pyrazolo [1,5-a] pyridin-7-ylmethoxy) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2- L] cyclobutanol;
1- {5- [3-met¡l-5 - ({4- [2- (1-met¡l-1H-p¡razol-4-¡l) etox¡] p¡r¡m¡d¡ n-2yl} amino) phenyl] -1,3-thiazol-2-yl} cyclobutanol;
1- [5- (3 - {[4- (isoxazol-3-ylmethoxy) pyrimidin-2-yl] amino} -5-methylphenyl)
1,3-thiazol-2-yl] cyclobutanol;
1- [5- (3 - {[4- (azepan-4-yloxy) pyrimidin-2-yl] amino} -5-methylphenyl) -1,320 thiazol-2-yl] cyclobutanol;
1- [5- (3 - {[4- (azepan-4-yloxy) pyrimidin-2-yl] amino} -5-methylphenyl) -1,3-thiazol-2-yl] cyclobutanol;
1- {5- [3-methyl-5 - ({4- [2- (2H-1,2,3-triazol-2-yl) ethoxy] pyrimin-2yl} amino) phenyl] -1,3 -thiazol-2-yl} cyclobutanol;
- {5- [3-methyl-5 - ({4- [2- (1 H-1,2,3-tr-acezol-1-yl) ethoxy] pyrimidin-2yl} amino) phenyl] -1,3-thiazol-2-yl} cyclobutanol;
1- (5- {3-methyl-5 - [(4- {2 - [(1-methylpiperidin-4-yl) amino] ethoxy} pyrim¡d¡n2-yl) amino] phenyl} -1,3 -thiazol-2-yl) cyclobutanol;
1- [5- (3 - {[4- (2,3-dihydro-1H-indole-2-ylmethoxy) pyrimidin-2-yl] amino} -5 methylphenyl) -1,3-thiazol-2-yl] cyclobutanol;
1- {5- [3-methyl-5 - ({4 - [(1-methyl-1H-pyrazol-5-yl) methoxy] pyrimidin-210 yl} amino) phenyl] -1,3-thiazole- 2-yl} cyclobutanol;
1- {5- [3-methyl-5 - ({4- [2- (1-methylp¡rrolidin-2-yl) ethoxy] pyrimidine-2¡l} amino) phenyl] -1,3-thiazole -2-yl} cyclobutanol;
1- {5- [3 - ({4- [2- (1,4-diazepan-1-yl) ethoxy] pyrimidin-2-yl} amino) -5methylphenyl] -1,3-thiazole- 2-yl} cyclobutanol;
one - {5- [3 - ({4 - [(1,4-dimethylpyraz-2-yl) methoxy] pyrimidine-2-yl} amino) 5-methylphenyl] -1,3 -thiazol-2-yl} cyclobutanol;
1- {5- [3-methyl-5 - ({4- [2- (1 H-tetrazol-5-yl) ethoxy] pyrimidin-2yl} amino) phenyl] -1,3-thiazol-2-yl} cyclobutanol;
1- {5- [3-methyl-5 - ({4 - [(3-pyrimidin-5-ylprop-2-in-1-yl) oxy] pyrimidin-220 yl} amino) phenyl] -1,3 -thiazol-2-l} cyclobutanol;
4 - ({[2 - ({3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5methylphenyl} amino) pyrimidin-4-yl] oxy} methyl) -1 - methylpyrrolidin-2-one;
- {5- [3-methyl-5 - ({4 - [(3-methylpiperidin-3-yl) methoxy) pyrmidine-2yl} amino) phenyl] -1,3-thiazol-2-yl} cyclobutanol!
1- {5- [3-methyl-5 - ({4- [2- (4-methylmorpholin-2-yl) ethoxy] pyrimidin-2yl} amino) phenyl] -1,3-thiazol-2-yl } cyclobutanol;
1- {5- [3-methyl-5 - ({4 - [(2,2,6,6-tetramethylpiperidin-4-yl) oxy] pyrimidin-2 yl} amino) phenyl] -1 , 3-thiazol-2-yl} cyclobutanol!
3- (2 - {[2 - ({3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5methylphenyl} amino) pyryridine-4-yl] oxy } propyl) -5-methyl-1,3-oxazolidin-2-one;
3- (2 - {[2 - ({3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -510 methylphenyl} amino) pyrimidin-4-yl] oxy} ethoxy) phenol;
- [5- (3-methyl-5 - {[4- (3-pyridin-3-ylpropoxy) pyrimidin-2-yl] amino} phenyl) ·
1,3-thiazol-2-yl] cyclobutanol;
- (2 - {[2 - ({3- [2- (1-hydroxy-cyclobutyl) -1,3-thiazol-5-yl] -5methylphenyl} amino) pyrimidin-4-yl] oxy} ethyl) pyrrolidin-2-one
one - [5- (3 - {[4- (4-hydroxybutoxy) pyrimidin-2-yl] amino} -5-methylphenyl) -1,3thiazol-2-yl] cyclobutanol;
- {5- [3 - ({4 - [(1 R, 4R, 5S) -2-azabicyclo [2.2.1] hept-5-yloxy] pyrimidin-2 yl} amino) -5-methylphenyl] -1 , 3-thiazol-2-yl} cyclobutanol;
1- {5- [3 - ({4 - [(1R, 4R, 5R) -2-azabicyclo [2.2.1] hept-5-yloxy] pyrimidin-2 20 yl} amino) -5-methylphenyl] -1 , 3-thiazol-2-yl} cyclobutanol;
- [5- (3 - {[4- (2-hydroxyethoxy) pyrimidin-2-yl] amino} -5-methylphenyl) -1,3thiazol-2-yl] cyclobutanol;
1- [5- (3 - {[4- (3-hydroxypropoxy) pyrimidin-2-yl] amino} -5-methylphenyl) -1.3 thiazol-2-yl] cyclobutanol;
1- (5- {3 - [(4-ethoxypyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2l) cyclobutanol;
1- [5- (3-methyl-5 - {[4- (1 -methylethoxy¡) p¡r¡midin-2-¡l] amino} phenyl) -1,3t¡azol-2-¡l ] cyclobutanol;
1- [5- (3-methyl-5 - {[4- (methylsulfinyl) pyrmididin-2-yl] amino} phenyl) -1,3t-acezol-2-yl] cyclobutanol;
1- [5- (3-methyl-5 - {[4- (methylsulfonyl) pyrimidin-2-yl] amino} phenyl) -1,310 thiazol-2-yl] cyclobutanol;
1- [5- (3 - {[4- (ethylsulfanil) p¡rim¡d¡n-2-yl] amino} -5-methylenyl) -1,3-thiazole
2-yl] cyclobutanol;
1- [5- (3 - {[4- (butylsulfanyl) p¡rim¡d¡n-2-¡l] amíno} -5-met¡lfenil) -1,3thiazol-2-¡l ] cyclobutanol;
1- [5- (3-methyl-5 - {[4- (propylsulfanyl) p¡rim¡d¡n-2-yl] amino} phenil) -1,3thiazol-2- yl] cyclobutanol;
1- {5- [3-methyl-5 - ({4 - [(1-methylethyl) sulfanyl] pyrimidin-2-yl} amino) phenyl] 1,3-thiazol-2-yl} cyclobutanol;
1- {5- [3 - ({4 - [(2-hydroxyethyl) sulfanyl] pyrimidin-2-yl} amino) -5-metitphenyl] 20 1,3-thiazol-2-yl} cyclobutanol;
1- {5- [3 - ({4 - [(3-hydroxypropyl) sulfanyl] p¡rimidin-2-yl} amino) -5methylfenyl] -1,3-thiazol-2-yl} cyclobutanol;
1- {5- [3 - ({4 - [(4-hydroxybutyl) sulfanyl] pyrimidin-2-yl} amino) -5methylphenyl] -1,3-thiazol-2-yl} cyclobutanol;
4 - {[2 - ({3- (acetylamino) -5- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5yl] phenyl} amino) pyrimidin-4-yl] oxy} piperidin-1-carboxylate t-butyl;
N- (3- [2- (1 -h id roxycyclob uti I) -1,3-thiazol-5-yl] -5 - {[4- (piperid in-4-loxy) pyrimidin-2-yl] amino } phenyl) acetamide;
1-cyclohexyl-3- (3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5 - {[4 (piperidin-4-yloxy) pyrimidin-2-yl] amino} phenyl )urea;
1- (5- {3-amino-5 - [(4 - {[1- (2,2,2-trifluoroethyl) piperidin-410 yl] oxy} pyrim id in-2-yl) amino] phenyl} -1 , 3-thiazol-2-yl) cyclobutanol;
N- {3 - ({4 - [(1 -acetylpiperidin-4-yl) oxy] pyrimidin-2-yl} amino) -5- [2- (1 hydroxycyclobutyl) -1,3-thiazole- 5-yl] phenyl} acetamide;
1- (5- {3-amino-5 - [(4 - {[1- (trifluoroacetyl) piperidin-4-yl] oxy} pyrimidin-2 yl) amino] phenyl} -1,3-thiazol-2- il) cyclobutanol;
1- {5- [3 - ({4 - [(1 -acetylpiperidin-4-yl) oxy] pyrimidin-2-yl} amino) -5aminophenyl] -1,3-thiazol-2-yl} cyclobutanol;
2,2,2-trifluoro-N- (3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5 - {[4 (tetrahydro-2H-pyran-4-yloxy) pyrimidine -2-yl] amino} phenyl) acetamide;
N- (3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5 - {[4- (tetrahydro-2H20 pyran-4-yloxy) pyrimidin-2-yl] amino} phenyl ) acetamide;
1- [5- (3-amino-5 - {[4- (tetrahydro-2H-pyran-4-yloxy) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutanol ;
3 - {[2 - ({3-amino-5- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5yl] phenyl} amino) pyrimidin-4-yl] oxy} azetidin-1-carboxylate t-butyl;
1- (3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5 - {[4- (piperidin-4yloxy) pyrimidin-2-yl] amino} phenyl) urea;
1- [5- (3-amino-5 - {[4- (piperidin-4-yloxy) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] cyclobutanol;
3- {[2 - ({3-amino-5- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5yl] phenyl} amino) pyrimidin-4-yl] oxy} azetidin-1-carboxylate ethyl; and
1- [5- (3-amino-5 - {[4- (azetidin-3-yloxy) pyrimidin-2-yl] amino} phenyl) -1,3 thiazol-2-yl] cyclobutanol.
Cis-4- (aminomethyl) -1- (5- {3-methyl-5 - [(4-methylpyrimidin-2yl) amino] phenyl} -1,3-thiazol-2-yl) cyclohexanol;
T rans-4- (aminomethyl) -1 - (5- {3-methyl-5 - [(4-methylpyrimidin-2l) amino] phenyl} -1,3-thiazol-2-l ) cyclohexanol;
4- (aminomethyl) -1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanol;
4- (2-aminoethyl) -1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanol;
trans-4- (hydroxymethyl) -1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 20 yl] amino} phenyl) -1,3-thiazol-2- il] cyclohexanol;
4- (hydroxymethyl) -1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanol;
cis-4- (hydroxymethyl) -1- (5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanol;
4- (hydroxymethyl) -1- (5- {3-methyl-5 - [(4-methylpyridin-2-yl) amino] phenyl} 1,3-thiazol-2-yl) cyclohexa nol ;
1-amino-4-hydroxy-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2 yl) amino] phenyl} -1,3-thiazol-2-yl) cyclohexanecarboxylic acid;
Cis- [3-hydroxy-1-methyl-3- (5- {3-methyl-5-[- 4-methylpyrimidin-2 yl) amino] phenyl} -1,3-thiazol-2- acid il) cyclohexyl] acetic;
Trans- [3-hydroxy-1-methyl-3- (5- {3-methyl-5 - [(4-methylpyridine-2 10 yl) amino] phenyl} -1,3-thiazol-2- acid il) cyclohexyl] acetic;
Ethyl ethyl 4- (5- {3 - [(5-fluoropyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) 4-hydroxy-1-methylcyclohexancarboxylate;
{cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl acid }acetic;
{trans-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin acid
2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} acetic;
7- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] spiro [2.5] octane-4,7-diol;
(4-hydroxy-2- (1-methylethyl) -4- (5- {3-methyl-5 - [(4-methylpyrimidin-220 yl) amino] phenyl} -1,3-thiazol-2-yl) cyclohexancarboxylate methyl;
methyl 4- (5- {3 - [(5-chloropyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazole
2-yl) -4-hydroxy-2,2-dimethylcyclohexanecarboxylate;
Cis-4- (1-aminocylpropyl) -1- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1.3 -thiazol-2-yl] cyclohexanol;
Trans-4- (1-aminocyclopropyl) -1- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanol ;
Ethyl 3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2¡IJaminoJphenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate;
(1R) - {(3S) -3-hydroxy-1-methyl-3- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1.3 -thiazol-2-yl] cyclohexyl} acetic;
(1R) - {(3R) -3-hydroxy-1-methyl-3- [5- (3-methyl-5 - {[4 (trifluoromethyl) pi rim id i η-2-yl] am i nojfen i I) -1,3-thiazol-2-yl] cyclohex, IJacetic;
Ethyl 4-hydroxy-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} -1,3-thiazol-2-yl) -2-phenylcyclohexancarboxylate;
4-hydroxy-2- (1-methylethyl) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] aminoJphenyl) -1,3- methyl thiazol-2-yl] cyclohexancarboxylate;
3- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (tr¡fluoromethyl) pyrimidin-2 yl] aminojphenyl) -1,3-thiazol-2-yl] cyclohexyl} acid - 2,2-dimethylpropanoic;
Ethyl 4-hydroxy-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} -1,3-thiazol-2-yl) -2- (2-methylphenyl) cyclohexanecarboxylate ;
2- (4-fluorophenyl) -4-hydroxy-4- (5- {3-methyl-5 - [(4-methylpyrimidin-220 yl) amino] phenyIJ-1,3-thiazol-2-yl ) ethyl cyclohexancarboxylate;
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2ylja mi nojfen ¡I) -1,3-thiazol-2-yl] cyclohexylJ-2 - (1 H-imidazol-1-yljacetamide;
(2R) -N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2 -il] cyclohexyl} -5-oxotetrahydrofuran-2-carboxyamide;
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl } -5-oxotetrahydrofuran-2-carboxamide¡
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} - 2-pyridin-3-ylacetamide;
4- (dimethylamino) -1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanol;
5- hydroxy-5- (5- {3-methyl-5 - [(4-methylp¡r¡m¡d¡n-2-yl) amino] phenyl} -1,310 thiazol-2-yl) azepan-2-one;
1-cyclopropyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rim¡din-2yl] amino} phenyl) -1,3-thiazol-2-yl] p¡peridin- 4-ol;
- (2-methylfenyl) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1.3 -thiazol-2-yl] piperidin-4-ol;
1- (3-fluorophenyl) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] piperidin-4- ol;
1- (2-fluorophenyl) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] piperidin-4- ol;
1- (4-fluorophenyl) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-220 yl] amino} phenyl) -1,3-thiazol-2-yl] piperidin-4 -ol;
5- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] p¡perid acid N-1-ylJ-5-oxopentanoic;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] piper¡d 1-t-butyl 2-methyl n-1,2-dicarboxylate;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -2 - t-butyl (trifluoromethyl) piperidin-1-carboxylate;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rimidin-2yl] amino} phenyl) -1,3-t¡azol-2 -il] butanontrile;
1- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡r¡mid¡n-2-¡l] amino} phenyl) -1,3thiazol-2-¡ l] pent-4-en-1-ol;
2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,310 thiazol-2-yl] hex-5-en-2-ol ;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmmdn-2l] amino} phenyl) -1.3 -t¡azol-2-l] butanamída;
4-amino-2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-tlazol- 2-yl] pentan-2-ol;
5-amino-2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2¡l] amino} phenyl) -1,3-thiazol-2-¡l] pentan -2-ol;
5-hydroxy-5- [5- (3-methyl-5 - {[4- (tr¡fluoromethyl) pyrimydn-2 yl] amino} phenyl) -1,3-thiazole- 2-yl] hexanoic;
3- hydroxy-2,2-dimethyl-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rimidin-220 [l] amino} phenyl) -1,3-thiazole- Methyl 2-yl] butanoate;
2-methyl-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) ·
1,3-thiazol-2-yl] -1 -p irid ¡η-2-ilp ropan-1 -ol;
1- (3-methoxy-thiophene-2-yl) -1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin2-yl] amino} phenyl) -1,3-thiazole -2-yl] ethanol;
1- (4- (1 -hydroxy-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrim¡din-2¡l] amino} phenyl) -1,3-thiazol-2- yl] ethyl} phenyl) ethanone;
Methyl 4- {hydroxy [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] methyl} benzoate;
3- {1-Hydroxy-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl} benzoic acid ;
3 - ((1 S) -1 -hydroxy-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin 10 2-yl] amino} phenyl) -1,3- thiazol-2-yl] ethyl} benzoic;
3 - {(1R) -1-hydroxy-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin 2-yl] amino} phenyl) -1,3-thiazol-2-yl acid ] ethyl} benzoic;
1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] -1- (4- nitrophenyl) ethanol;
1- [4- (methylsulfanyl) phenyl] -1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin2-yl] amino} phenyl) -1,3-thiazol-2- yl] ethanol;
(4- {1 -hydroxy-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl} acid phenyl) acetic;
(4 - ((1 S) -1-hydroxy-1 - [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2 acid -yl] ethyl} phenyl) acetic;
(4 - ((1 R) -1-hydroxy-1- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2 acid -yl] ethyl} phenyl) acetic;
4- {2-hydroxy-2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] propyl} benzoic acid ;
2,2-d-methoxy-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2i l] am inojfen il) -1,3-thiazol-2-yl] -1 - pyridin-2-iletanol;
(5- {1 -hydroxy-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] etí acid l} thiophene-3-yl) acetic;
4- {1 -hydroxy-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl acid} -2-methoxybenzoic;
4 - {(1S) -1 -hydroxy-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin 10 2-yl] amino} phenyl) -1,3-thiazole acid -2-yl] ethyl} -2-methoxybenzoic;
4 - {(1 R) -1-hydroxy-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin 2-yl] amino} phenyl) -1,3- acid thiazol-2-yl] ethyl} -2-methoxybenzoic;
(3- {1 -hydroxy-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl acid} phenoxy) acetic;
(1S) -1- (6-bromopyridin-3-yl) -1- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yljamino} phenyl) -1,3-thiazol-2 -yl] ethanol;
(1 R) -1 - (6-bromopyridin-3-yl) -1 - [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1, 3-thiazol-2-yl] ethanol;
1- (6-bromopyridin-3-yl) -1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin20 2-yl] amino} fen yl) -1.3 -thiazol-2-yl] ethanol;
1- (5-bromopyridin-2-yl) -1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin2-yl] amino} phenyl) -1,3-thiazol-2-yl] ethanol;
100 methyl 4- {1-hydroxy-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl } -2-methoxybenzoate;
4- {1-hydroxy-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl} -N, N-dimethylbenzenesulfonamide;
5- {1 -hydroxy-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rimidin-2 l] amino} phenyl) -1,3-thiazol-2-yl acid] ethyl} -3-methylthiene [2,3-b] pyridin-2-carboxylic;
3 '- {1 -hydroxy-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl acid } biphenyl-3-carboxylic;
4- {2-hydroxy-2- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-2 10 yl] amino} phenyl) -1,3-thiazole- 2-yl] -2-phenylethyl} benzoic;
N - [(4- {1-hydroxy-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl } phenyl) sulfonyl] acetamide;
1 - (4- {1 -hydroxy-1 - [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrmidine-2 yl] amino} phenyl) -1 acid, 3-thiazol-2-yl] ethyl} phenyl) -5-oxopyrrolidin-3-carboxylic;
4- [1-hydroxy-1- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) ethyl] benzoic acid;
4- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} -1,3-thiazol-2-yl) -1azatric¡clo [3.3.1.1 ~ 3,7 ~ ] decan-4-ol;
2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,320 thiazol-2-yl] bicyclo [4.1.0] heptan-2-ol;
6- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] -3-azabicyclo [3.2.0] heptan-6 -ol;
101
5-hydroxy-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl ] hexahydropentalen-2 (1H) -one;
4-hydroxy-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} acid
1,3-thiazol-2-yl) decahydronaphthalen-1-carboxylic;
4-hydroxy-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl acid}
1,3-thiazol-2-yl) decahydronaphthalen-1-carboxylic;
cis-8-hydroxy-8- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -1-azaspiro [4.5] decan-2-one;
trans-8-hydroxy-8- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-210 yl] am i nojfen i I) -1,3-thiazol-2-yl] - 1 -azaspiro [4.5] decan-2-one;
3a, 5-dihydroxy-7a-methyl-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyridine-2-i l] am inojfen il) -1.3 -thiazol-2-yl] octa h id ro-1 H-inden-1 -one;
{5-Hydroxy-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-t¡azol-2-l] octah! dropentalen-2-IJacetic;
6,6-Dimethyl-7- [5- (3-methyl-5 - {[4- (tr-fluorine-methyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazole- 2-yl] -1,4-dioxaspiro [4.5] decan-7-ol;
4- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} -1,3-thiazol-2yl) tricycle [3.3.1.1 ~ 3.7 ~] decane-1, 4-diol;
Cis-4-hydroxy-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2 yl) amino] phenyl} -1,3-thiazol-2-yl) tricycle acid [3.3.1.1 ~ 3 , 7 ~] decan-1-carboxylic;
T rans-4-hydroxy-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2 yl) amino] phen¡IJ-1,3-thiazol-2-l) tricyclo acid [ 3.3.1.1-3,7 ~] decan-1-carboxylic;
102 3-hydroxy-4,7,7-trimethyl-3- (5- {3-methyl-5 - [(4-methylpinmidin-2 yl) amino] phenyl} -1,3-thiazol-2-yl) bicyclo acid [2.2.1] heptan-1-carboxylic;
5-hydroxy-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] am ynojfen il) -1,3-thiazol-2-yl] tricyclo [2.2.1.02.6 acid ] heptan-3-carboxylic;
4-methyl-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] bicyclo [2.2.2 ] octan-1,3-diol;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] tricyclo [3.3.1.13.7] decane- 1,4-diol;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-210 yl] amino} phenyl) -1,3-thiazol-2-yl] tricycle [3.3.1.13. 7] decan-2-carboxylic acid;
3-hydroxy-4,7,7-tr-methyl-3- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole- 2-yl] bicyclo [2.2.1] heptan-1 carboxylic;
Cis-N- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-215 yl] amino} phenyl) -1,3-thiazol-2-yl] tricycle [3.3.1.13.7] dec-1-yl} acetamide;
Trans-N- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-2yl] am inojfen i I) -1,3-thiazole- 2-yl] tricycle [3.3.1.13.7] dec-1-yljacetamide;
5-Bromo-2-hydroxy-2- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] bicyclo [ 2.2.1] heptan-720 carboxylic;
1- [5- (3-methyl-5 - {[4- (trifIuoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] cyclohept-2-en-1 -ol;
103
9- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] dispiro [2.1.2.3] decan-4 , 9-diol;
4-hydroxy-2,3-dimethyl-4- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyridin-2 yl] amino} phenyl) Ethyl 1,3-thiazol-2-yl] cyclohexanecarboxylate;
4,4,5-trimethyl-5- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} 1.3-thiazol-2-yl) dihydrofuran-2 ( 3H) -one;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] -4-oxobutanenitrile;
5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,310 thiazol-2-yl] dih id rof u ra n-2 (3 H ) -ona;
4,4,5-trimethyl-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-l ] hydrofuran-2 (3H) -one;
6- hydroxy-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] hexan-1,4-dione;
2- (5- {3 - [(5-fluoro-4-methylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) propan-1,2-diol;
(2R) -2- (5- {3 - [(5-fluoro-4-methylpyrimidin-2-yl) amino] -5-methylphenyl} 1.3-thiazol-2-yl) propan-1,2-diol;
(2S) -2- (5- {3 - [(5-fluoro-4-methylpyrimidin-2-yl) amino] -5-methylphenyl} 20 1,3-thiazol-2-yl) propan-1,2- diol;
2- (5- {3 - [(5-chloropyridin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2yl) propan-1,2-diol;
104 (2R) -2- (5- {3 - [(5-chloropyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol2-yl) propan-1,2-diol;
(2S) -2- (5- {3 - [(5-chloropyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol2-yl) propan-1,2-diol;
2- (5- {3 - [(5-chloro-4-methylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) propan-1,2-diol;
2- (5- {3 - [(5-fluoro-4-methoxy<sub>P</sub>irimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) propan-1,2-diol;
2- (5- {3 - [(4-cyclopropyl-5-fluoropyrimidin-2-yl) amino] -5-methylphenyl} 10 1,3-thiazol-2-yl) propan-1,2-diol;
(2R) -2- (5- {3 - [(4-cyclopropyl-5-fluoropyrimidin-2-yl) amino] -5methylphenyl} -1,3-thiazol-2-yl) propane-1,2-diol;
(2S) -2- (5- {3 - [(4-cyclopropyl-5-fluoropyrimin-2-yl) amino] -5methylphenyl} -1,3-thiazol-2-yl) propane- 1,2-diol;
2- (5- {3 - [(5-chloro-4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) propan-1,2-diol;
2- (5- {3 - [(5-chloropyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2yl) propan-1,2,3-triol;
cis-1- (5- {3 - [(5-fluoro-4-methylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3 20 t¡azol-2-yl) cyclohexan-1,4- diol;
cis-1- (5- {3 - [(5-chloro-4-methylpyrim¡din-2-yl) amino] -5-methylphenyl} -1,3t¡azol-2-yl) cyclohexan-1, 4-diol;
105 cis-1- (5- {3 - [(5-fluoro-4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} 1,3-thiazol-2-yl) cyclohexan-1,4-diol;
cis-1 - (5- {3 - [(4-cyclop ropil-5-f luoropi rim id i n-2-iI) a mi no] -5methylfen ¡I} -1,3-thiazol-2-yl) cyclohexan-1,4-diol;
cis-1- (5- {3 - [(5-chloro-4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} 1,3-thiazol-2-yl) cyclohexan-1,4-diol ;
(1S, 4R) -3,3-dimethyl-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3- thiazol-2-yl] cyclohexan-1,4-diol;
(1R, 4S) -3,3-dimethyl-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-210 yl] amino} phenyl) -1,3-thiazol-2-yl ] cyclohexan-1,4-diol;
4- (5- {3 - [(5-fluoro-4-methylpyrimid-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -4-hydroxycyclohexanone;
3-hydroxy-2,2-d-methyl-3- [5- (3-methyl-5 - {[4- (trifluorometyl) pyridin-2yl] amino} phenyl) - 1,3-thiazol-2-yl] cyclohexanone;
cis-2,2-dimethyl-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2!] amino} phenyl) -1,3-thiazol-2- yl] cyclohexa n-1,3-diol;
trans-2,2-dimethyl-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexan-1, 3-diol;
1- [4- (1-hydroxyethyl) phenyl] -1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidine 20 2-yl] amino} fen ¡I) -1,3- thiazol-2-yl] ethanol;
2- (4- {1-hydroxy-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] et¡ l} phenyl) propan-2-ol;
106 (5S) -5-hydroxy-5- [5- (3-methyl-5 - {[4- (1-methylethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azepan- 2-one;
(5R) -5-hydroxy-5- [5- (3-methyl-5 - {[4- (1 -methylethyl) pyrimydin-2yl] amino} phenyl) -1,3-thiazole- 2-yl] azepan-2-one;
(5S) -5-hydroxy-5- {5- [3- (methoxymethyl) -5 - {[4- (trfluoromethyl) pyrimidn2-yl] amino} phenyl] -1,3- thiazol-2-yl} azepan-2-one;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] -5,6-dihydropyrid¡ n-2 (1H) -one;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1<sub>l</sub>310 thiazol-2-i I] -1,5,6,7-tetrahydro-2H-azepin-2-one;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (1-methylethyl) p¡rim¡d¡n-2yl] amino} phenyl) -1,3- t-butyl thiazol-2-yl] cyclohexancarboxylate;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (1-methylethoxy) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxylate de t-butyl;
[cis-4-hydroxy-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2 yl) amino] phenyl) -1,3-thiazol-2-yl) cyclohexyl] acetic acid;
[trans-4-hydroxy-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2 yl) amino] phenyl} -1,3-thiazol-2-yl) cyclohexyl] acetic acid;
{4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} acetic acid;
(4- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} acid phenyl) acetic;
107 cis-4- (5- {3 - [(5-fluoropyrimidin-2-yl) amino] -5-methylphenyl} -1,3 thiazol-2-yl) -4-h id roxy-1 - acid methylcyclohexancarboxylic acid;
trans-4- (5- {3 - [(5-fluoropyrimidin-2-yl) amino] -5-methylphenII} -1.3 thiazol-2-yl) -4-hydroxy-1-methylcyclohexanecarboxylic acid;
trans-4- [5- (3-chloro-5 - {[4- (trifluoromethyl) pyrimin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] -4-hydroxycyclohexanecarboxylic acid;
3- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrim¡din-2 [l] amino} phenyl) -1,3-thiazol-2-yl acid ] cyclohexyl} propane;
cis-3- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 10 yl] amino} phenyl) -1,3-thiazol-2-yl acid] cyclohexyl} propanic;
trans-3- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin 2-yl] amino} phenyl) -1,3-thiazol-2-yl acid] cyclohexyl} propanic;
cis-4- (5- {3 - [(4-cyclopropyl-5-fluoropyridin-2-yl) amino] -5-methylphenyl} -1,3-t-acezol-2- acid yl) -4-hydroxy-cyclohexanecarboxylic;
trans-4- (5- {3 - [(4-cyclopropyl-5-fluoropyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) -4-hydroxycyclohexanecarboxylic acid;
3- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmididin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} propanoate ethyl;
(1S, 4R) -4-hydroxy-4- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5 20-methylphenyl} -1,3-thiazol-2-yl) - acid 2,2-dimethylcyclohexanecarboxylic acid;
(1R, 4S) -4-hydroxy-4- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) -2.2 acid -dimethylcyclohexanecarboxylic;
108 4-hydroxy-2,2-dimethyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2 yl) amino] phenyl} -1,3-thiazol-2-yl) cyclohexanecarboxylic acid;
(1R, 4S) -4-hydroxy-2,2-dimethyl-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] methyl cyclohexancarboxylate;
(1R, 2S, 4S) -4-hydroxy-2-methyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3- acid thiazol-2-yl] cyclohexancarboxylic;
(1 S, 2R, 4R) -4-hydroxy-2-methyl-4- [5- (3-methyl-5 - {[4 (tr¡fluoromethyl) pyrimidin-2-yl] amino} phenyl) -1 acid , 3-thiazol-2-yl] cyclohexancarboxylic;
{(1 R, 3R) -3-hydroxy-3- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2- acid yl] cyclopentyl} acetic;
{(1S, 3R) -3-hydroxy-3- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimydin-2-yl] amino} phenyl) -1,3-thiazole acid -2-yl] cyclopentyl} acetic;
{(1S, 3S) -3-hydroxy-3- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl acid ] cyclopentyl} acetic;
{(1R, 3S) -3-hydroxy-3- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl acid ] cyclopentyl} acetic;
(1 R, 2S, 4S) -4-hydroxy-2-methyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} -1,3-thiazole- 2-yl) cyclohexancarboxylic;
(1 S, 2R, 4R) -4-hydroxy-2-methyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} -1,3-thiazole- 2-yl) cyclohexancarboxylic;
(1S, 2S, 4R) -4-hydroxy-2- (1-methylethyl) -4- [5- (3-methyl-5 - {[4 (trifluoromethiopyrimidin ^ -yljaminoJfeniO-IS-thiazole ^ -illcicIohexancarboxylic acid;
109 (1 S, 2S, 4R) -4-hydroxy-2- (1 -methylethyl) -4- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} - acid 1,3-thiazol-2-yl) cyclohexanecarboxylic acid;
(1S, 2S, 4R) -4-hydroxy-2- (1-methylethyl) -4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) acid - 1,3-thiazol-2-yl] cyclohexanecarboxylic;
(1 R, 2R, 4S) -4-hydroxy-2- (1-methylethyl) -4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino acid) phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic;
(1S, 2S, 4R) -4-hydroxy-2- (1-methylethyl) -4- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} -1.3 acid -thiazol-2-yl) cyclohexancarboxylic;
(1R, 2R, 4S) -4-hydroxy-2- (1-methylethyl) -4- (5- {3-methyl-5 - [(4-methylp irimid in-2-yl) amino] phenyl) -1 acid , 3-thiazol-2-yl) cyclohexanecarboxylic;
(1 R, 2R, 4S) -4-hydroxy-2-methoxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimyrid-2-yl] amino acid)} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxylic acid;
(1 R, 2S, 4S) -4-hydroxy-2-methoxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrim¡din-2-l]] amino} fen acid L) -1,3-thiazol-2-yl] cyclohexanecarboxylic;
4- {3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} benzoic acid ;
3- {3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} benzoic acid ;
2- [4 - ({2-hydroxy-2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 20 yl] amino} phenyl) -1,3-thiazol-2- acid yl] cyclopentyl} methyl] phenyl] propanic;
4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2- acid yl] cyclopentanecarboxylic;
110 4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl acid] cycloheptanecarboxylic;
4- (5- {3 - [(5-fluoropyrimidin-2-yl) amino] -5-methylphenyl} -1,3 thiazol-2-yl) -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid;
4- (5- {3 - [(5-chloropyrimidin-2-yl) amino] -5-methlfenyl} -1,3-thiazole acid
2-yl) -4-hydroxy-2,2-dimethylcyclohexanecarboxylic;
4- (5- {3 - [(5-fluoropyrimidin-2-yl) amino] -5-methylphenyl} -1,3 thiazol-2-yl) -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid;
(1 S, 2S) -4-h-hydroxy-4- (5- {3-methyl-5 - [(4-methylpyridine-2 10 yl) am i no] phenyl} -1.3 acid -thiazol-2-yl) -2-phenylcyclohexanecarboxylic acid (1 S, 2S) -4-hydroxy-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2 yl) amino] phenyl } -1,3-thiazol-2-yl) -2- (2-methylphenyl) cyclohexanecarboxylic acid;
(1 S, 2S) -4-hydroxy-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2 yl) amino] phenyl} -1,3-thiazol-2-yl) - acid 2-thiophene-3-ylcyclohexanecarboxylic;
(1S, 2S) -2- (4-fluorophenyl) -4-hydroxy-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} -1.3 acid -t¡azol-2-yl) cyclohexanecarboxylic acid (1 R, 4S) -4- [5- (3-cyclopropyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1, 3-thiazol-2-yl] -4-hydroxy-2,2-dimethylcyclohexanecarboxylic;
(1 S, 4R) -4- [5- (3-cyclopropyl-5 - {[4- (trifluoromethyl) pyrimidin-2 20 yl] amino} phenyl) -1,3-thiazol-2-yl] -4 acid -hydroxy-2,2-dimethylcyclohexanecarboxylic;
4-hydroxy-4- {5- [3- (hydroxymethyl) -5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl] -1,3-thiazol-2-yl} -2,2 -methyl dimethylcyclohexancarboxylate;
111 4-hydroxy-4- {5- [3- (hydroxymethyl) -5 - {[4- (trifluoromethyl) pyrimidin2-yl] amino} phenyl] -1,3-thiazol-2-yl} -2,2- dimethylcyclohexancarboxylic;
(1 S, 4R) -4-hydroxy-2,2-dimethyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2¡l) amino] phenyl} -1,3-thiazole- Methyl 2-yl) cyclohexancarboxylate;
3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid;
(1 S, 4S) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl acid) -1,3-thiazol-2-yl] cyclohexanecarboxylic;
(1 S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3 - {[410 (trif I uoromethyl) pyrim id i η-2-yl] ami nojfen ¡I) -1 acid , 3-thiazol-2-yl] cyclohexanecarboxylic;
(1 R, 4S) -4-hydroxy-2,2-dimethyl-4- [5- (3 - {[4 (trfluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole acid -2-yl] cyclohexancarboxylic;
4- (5- {3 - [(4-cyclopropyl-5-fluoropyrim¡din-2-yl) amino] -5-methylenyl} 1,3-thiazol-2-yl) -4-h¡ methyl droxy-2,2-d-methylcyclohexancarboxylate;
4- {5- [3- (d¡fluoromethyl) -5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl] -1,3-thiazol-2-yl} -4-hydroxy-2,2 -methyl dimethyl cyclohexancarboxylate;
4- (5- {3 - [(4-cyclopropylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol2-yl) -4-hydroxy-2,2-dimethylcyclohexanecarboxylate methyl;
4- (5- {3 - [(4-cyclopropylpyrimin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid;
4- {5- [3- (Difluoromethyl) -5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl] -1,3-thiazol-2-yl} -4-hydroxy-2 acid, 2-dimethylcyclohexanecarboxylic;
112 (1R, 4S) -4- (5- {3 - [(4-cyclopropylpyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) -4-h-hydroxy-2 acid , 2-dimethylcyclohexancarboxylic;
(1R, 4S) -4- {5- [3- (Difluoromethyl) -5 - {[4- (trifluoromethyl) pyrimidin 2-yl] amino} phenyl] -1,3-thiazol-2-yl} -4 acid -hydroxy-2,2-dimethylcyclohexanecarboxylic;
(1 S, 4R) -4- {5- [3- (difluoromethyl) -5 - {[4- (trifluoromethyl) pyrimidin acid
2-yl] amino} phenyl] -1,3-thiazol-2-yl} -4-hydroxy-2,2-dimethylcyclohexancarboxylic;
(1 R, 4S) -4- [5- (3-fluoro-5 - {[4- (trifluoromethyl) pyrim¡din-2 yl] amino} phenyl) -1,3-thiazol-2-yl] - acid 4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid;
(1R, 4R) -4- (5- {3 - [(4-cyclopropyl-5-fluoropyrimidin-2-yl) amino] 10 5-methylphen i I} -1,3-thiazol-2-yl) - acid 4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid;
(1R, 4S) -4- (5- {3 - [(4-cyclopropyl-5-fluoropyrimidin-2-yl) amino acid]
5-methylphenyl} -1,3-thiazol-2-yl) -4-hroxy-2,2-dimethylcyclohexanecarboxylic;
(1R, 4S) -4- (5- {3 - [(4-cyclopropylpyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) -4-hydroxy-2,2 acid -dimethylcyclohexanecarboxylic acid;
(1S, 4R) -4- [5- (3-fluoro-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] -4 acid -hydroxy-2,2-d-methylcyclohexancarboxyl;
4- [5- (3-cyclopropyl-5 - {[4- (trifluoromethyl) pyrmididin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] -4-hydroxy-2, Methyl 2-dimethylcyclohexancarboxylate;
4-hydroxy-4- {5- [3- (1-hydroxy-1-methylethyl) -5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl] -1,3-thiazol-2- yl} -2,2dimethylcyclohexanecarboxylic;
4- [5- (3-cyclopropyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid ;
113 (1 S, 4R) -4-hydroxy-4- {5- [3- (hydroxymethyl) -5 - {[4 (tr¡fluoromethyl) pyrimidin-2-yl] amino} phenyl] Methyl -1,3-thiazol-2-yl} -2,2-dimethylcyclohexancarboxylate;
(1 S, 4R) -4-hydroxy-4- {5- [3- (hydroxymethyl) -5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl] -1,3-thiazol-2 acid -yl} -2,2dimethylcyclohexanecarboxylic;
(1S, 4R) -4- [5- (3 - [(acetyloxy) methyl] -5 - {[4- (trifluoromethyl) pyrimidin-2yljaminojphenyl) -1,3-thiazol-2-yl] -4-hydroxy- Methyl 2,2-dimethylcyclohexancarboxylate;
4-hydroxy-2,2,3-trimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimid in-2-yl] amino} fen I) -1,3-thiazole -2-yl] cyclohexancarboxylic;
4- (5- {3 - [(5-fluoro-4-methylpyrimidin-2-yl) amino] -5-methylphenyl} acid
1,3-thiazol-2-yl) -4-hydroxy-2,2,3-trimethylcyclohexanecarboxylic acid;
4-hydroxy-2,2,3-trimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2 acid -il] cyclohexancarboxylic;
4-hydroxy-2,3-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl acid] cyclohexancarboxylic;
4-hydroxy-2,3-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl acid] cyclohexancarboxylic;
3-ethyl-4-hydroxy-2-methyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2- acid yl] cyclohexancarboxylic;
8- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} -1,3-thiazol-2-yl) 1.4-dioxaspiro [4.5] decan-8-ol;
5-Hydroxy-5- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl}
114
1,3-thiazol-2-yl) bicyclo [2.2.2] octan-2-carboxylic;
4-hydroxy-4- (5- {3-methyl-5 - [(4-methyl-pyrimidin-2-yl) amino] phenyl} -1,3-thiazol-2-yl) tricycle [3.3.1.1<sup>3 7</sup>acid] decan-1-carboxylic;
6-hydroxy-6- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] sp¡ro [ 3.3] heptan-2-carboxylic;
3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] bicyclo [3.2. 1] octan-8-carboxylic;
2-hydroxy-2- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rim¡din-2 ¡YJam inojfenil) -1,3-thiazol-2-l] acid b [cyclo [3.1.0] hexan-6-carboxylic acid;
3-h id roxy-3- [5- (3-methyl-5 - {[4- (trif luoromethyl) pi r¡ mid i n-2 yl] am inojfenil) -1,3-t¡azol- 2-yl] bicyclo [3.1.0] hexan-6-carboxylic;
3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrim¡din-2¡l] aminojphenyl) -1,3-thiazol-2-ll] bicycle [3.1.0 ] hexan-6-carboxylate; ethyl
3- [5- (3-metrl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] aminoJfenyl) -1,315 thiazol-2-yl] azetidin-3-ol;
3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azetidine-1-carboxylate t-butyl;
2- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] aminojphenyl) -1,3-thiazol-2-yl] piperidin-1-yl acid } pyridine-3-carboxylic;
2- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] piperidin-1-yl } pyridine-3-carboxylate; Ethyl Acid 5-Hydroxy-2,2-dimethyl-5- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] hexane;
115 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] hexanoic;
(5R) -5-hydroxy-2,2-dimethyl-5- [5- (3-methyl-5 - ([4 (5S) -5-hydroxy-2,2-dimethyl-5- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] hexanoic;
5-hydroxy-2,2-dimethyl-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] hexanoate of methyl;
(3E) -5-hydroxy-2,2-dimethyl-5- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3- acid thiazol-2-yl] hex-3-eneic;
(3E) -5-hydroxy-2,2-dimethyl-5- [5- (3-methyl-5 - {[410 (trif I uoromethyl) pi rim id i n-2-yl] am i nojfen i I) Methyl -1,3-thiazol-2-yl] hex-3-eneate;
2- {2-hydroxy-2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmidine-2 [l] amino} phenyl) -1,3-thiazole- 2-yl] propoxy} -2-methylpropanoic;
2- {2-hydroxy-2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] propoxyJ-2 -methyl methylpropanoate;
4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl acid] pentanoic;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] pentanoic acid;
(2- {1-hydroxy-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yljaminojphenyl) -1,3-thiazol-2-yl] ethyl} phenoxy) acetic acid;
(4- {1 -hydroxy-1 - [5- (3-methyl-5 - {[4- (trif luoromethyl) pyrim id i n-2 l] amino} phenyl) -1,3-thiazole acid -2-l] etl} phenoxy) acetic;
2- (4- (1-hydroxy-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 acid
116 yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl} phenoxy) propanoic;
4 - [(4- {1 -hydroxy-1 - [5- (3-methyl-5 - {[4- (trif luoromethyl) pi rim id i n-2 yl] amino} phenyl) -1,3- thiazol-2-yl] ethyl} phenyl) amino] -4-oxobutanoic;
5 - [(4- {1-hydroxy-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimin-2 yl] amino} phenyl) -1,3-thiazol-2 acid -yl] ethyl} phenyl) amino] -5-oxopentanoic;
4- {1 -hydroxy-1 - [5- (3-methyl-5 - {[4- (trif luoromethyl) pyrimid n-2 yl] amino} phenyl) -1,3-thiazol-2-yl acid] ethyl} benzoic;
4- {1 -hydroxy-1 - [5- (3-methyl-5 - {[4- (t rif I uorometi l) pyri mid i n-2yl] amino} phenyl) -1,3-thiazol-2- yl] ethyl methyl benzoate;
4- {2-hydroxy-2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] propyl) benzoic acid ;
3- (4- {1-hydroxy-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrim¡din-2 yl] amino} phenyl) -1,3-thiazole- 2-yl] ethyl} -3,5-dimethyl-1H-pyrazol-1-yl) propanoic;
5- {1 -hydroxy-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 [l] amino} phenyl) -1,3-thiazol-2-yl acid] ethyl} thiophene-2-carboxylic;
5 - {(1R) -1-hydroxy-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidine acid
2-yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl} thiophene-2-carboxylic;
5 - {(1S) -1 -hydroxy-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidine acid
2-yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl} thiophene-2-carboxylic;
1- {2-hydroxy-1,1-dimethyl-2- [5- (3-methyl-5 - {[4 (tnfluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole acid -2-yl] ethyl} piperidine-4carboxylic;
(2E) -3- (4- {cyclopropyl (hydroxy) [5- (3-methyl-5 - {[4
117 (trifluoromethyl) pyrimidine-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} phenyl) prop-2-eneic;
5-hydroxy-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] -5-pyridin-4 -ilpentanoic;
(2-methyl-3 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] am inojfen i I) -1,3-thiazol-2-yl] ca rbon acid i I} -1 H-indole-1-yl) acetic;
3- (3 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] ca rbon acid I} -1 H-indole-1-yl) propanoic;
4- (2 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] am i nojfen ¡I) -1,3-thiazol-2-l] ca rbon acid! I} -1 H-pyrrole-1-yl) benzoic;
3,3,5-trimethyl-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] d¡h¡ drofuran-2 (3H) -one;
7-hydroxy-7- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-¡ l] spiro [2.5] octan-4-carboxylic;
3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,315 thiazol-2-yl] cyclopent-2-en-1 -one;
3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] cyclohex-2-en-1-one;
3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanone;
3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] cyclohept-2-en-1-one;
3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] cycloheptanone;
118
2,2-Dimethyl-4- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-2yl] aminojfeniI) -1,3-thiazol-2-yl] Methyl cyclohex-3-ene-1-carboxylate;
6,6-dimethyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] aminojfeniI) -1,3-thiazol-2-yl] cyclohex-3-ene-1 - methyl carboxylate;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] piperidin-2-one;
5- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] -1,3,4,7 -tetrahydro-2H-azepin-2-one;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,310 thiazol-2-yl] azepan-2-one;
5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyr¡m¡d¡n-2-yl] amino} phenyl) -1,3thiazol-2-yl] azepan-2- ona;
N- {3- [2- (1,4-dioxaspiro [4.5] dec-8-yl) -1,3-thiazol-5-yl] -5-methylphenyl} -4 (trifluoromethyl) pyrimidin-2-amine;
(1R, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl acid) -1 , 3-thiazol-2-yl] cyclohexanecarboxylic;
(1R, 4R) -4-hydroxy-4- {5- [3- (2H3-de) methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl] -1,3-thiazol-2 -il} cyclohexancarboxylic;
(4R) -4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidine-220 [l] amino} phenyl) -1,3-thiazol-2- t-butyl yl] azepan-1-carboxylate;
(4S) -4-hydroxy-4- [5- (3-methyl-5 - {[4- (tr¡fluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] t-butyl azepane-1-carboxylate;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3119 thiazol-2-yl] -2- (trifluoromethyl) piper¡din-4 -ol;
Methyl 4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] piperidine-2-carboxylate;
({4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rmidid-25 yl] aminojphenyl) -1,3-thiazol-2-yl] t-butyl azepan-1-yljsulfonyljcarbamate;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2i l] am nojfen I) -1,3-thiazol-2-yl] azepan- 1-sulfonamide;
(4R) -4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] am nojfen i I) -1,3-thiazol-2-yl] azepan- 1-sulfonamide;
(4S) -4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] aminojphenyl) -1,3-thiazol-2-yl] azepan-1-sulfonamide;
2- fluoro-5-hydroxy-N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] aminoJphenyl) -1,3-thiazole- 2-yl] cyclohexyl} benzamide;
3- fluoro-4-hydroxy-N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[415 (trifluoromethyljpirim id ¡n-2-yljamino} phenyl) -1,3-thiazole -2-yl] cyclohexyl} benzamide;
3- amino-4,4,4-trifluoro-N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] aminoJphenyl) -1, 3-thiazol-2-yl] cyclohexyl} butanamide;
4- ({cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl ] methyl cyclohexyl} carbamoyl) cyclohexancarboxylate;
(4R) -4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azepan-1- carboxamide;
(4S) -4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2de
120 il] ami nojfen i 1) -1,3-thiazol-2-yl] azepan-1 -carboxamide;
1- (hydroxyacetyl) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azepan-4- ol;
(4R) -1- (hydroxyacetyl) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-25 yl] amino} phenyl) -1,3-thiazol-2-yl ] azepan-4-ol;
(4S) -1- (hydroxyacetyl) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azepan- 4-ol;
(4R) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1.3-thiazol-2-yl] -1 - (4H-1 2,4-triazol-3-ylcarbonyl) azepan-4-ol;
(4S) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrim¡din-2-yl] amino} phenyl) 1.3- thiazol-2-yl] -1- (4H- 1,2,4-triazol-3-ylcarbonyl) azepan-4-ol;
2- fluoro-5-hydroxy-N- {cis-4-hydroxy¡-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) p¡r¡midin-2-l] amino } phenyl) -1,3-thiazol-2-yl] cyclohexyl} benzamide;
3- fluoro-4-hydroxy-N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[415 (trifluoromethyl) p¡r¡midin-2-l]] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} benzamide;
3- amino-4,4,4-trifluoro-N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) - 1,3-thiazol-2-yl] cyclohexyl} butanamide;
4- ({cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] c¡ methyl clohexyl} carbamoyl) cyclohexancarboxylate;
(4R) -4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2i l] am y nojfen ¡I) -1,3-thiazol-2-yl ] azepan-1-carboxamide;
(4S) -4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2121 yl] amino} phenyl) -1,3-thiazol-2-yl] azepan-1 -carboxamide;
1- (hydroxyacetyl) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rim¡din-2yl] amino} phenyl) -1,3-thiazol-2-yl] azepan- 4-ol;
(4R) -1- (hydroxyacetyl) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-25 yl] amino} phenyl) -1,3-thiazol-2-yl] azepan -4-ol;
(4S) -1 - (hydroxyacetyl) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2¡l] amino} phenyl) -1,3-thiazol- 2-l] azepan-4-ol;
(4R) -4¿5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] -1- (4H-1, 2,4-triazol-3-ylcarbonyl) azepan-4-ol;
(4S) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] -1- (4H-1 2,4-triazol-3-ylcarbonyl) azepan-4-ol;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] am inojphenyl) -1,3-thiazol-2-I-Jazepan-1 - sulfonic;
(2R) -2-hydroxy-N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[415 (trif I uoromethyl) pi rim id i η-2-yl] am inojfen i I) -1,3-thiazol-2-yl] cyclohexyl} propanamide;
(2S) -2-hydroxy-N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3- thiazol-2-yl] cyclohexyl} propanamide; N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} propanediamide ;
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl ] cyclohexyl} -1H-imidazol-2-carboxamide;
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-2¡IJaminoJfeniO-IS-thiazol ^ -ylJcicIohexilJ-IH-imidazole ^ -carboxamide;
122
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl } -1 H-1,2,3-triazol-4-carboxamide;
3-hydroxy-N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-25 yl ] cyclohexyl} cyclobutancarboxamide;
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimin-2yl] amino} phenyl) -1,3-thiazole -2-yl] cyclohexyl} butandiamide;
N- {c¡s-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2¡l] amino} phenyl) -1,3-thiazol-2 -il] cyclohexyl} benzamide;
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2¡l] amino} phenyl) -1,3-t¡azol-2-¡ l] cyclohexyl} -2- (1H-imidazol-4-yl) acetamide;
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] am nojfen il) -1,3-thiazol-2-l] cyclohex L} -2- (1 H-1,2,4-triazol-1-IJacetamide;
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-215 yl] aminojphenyl) -1,3-thiazol-2-yl] cyclohexyl } -2- (1 H-1,2,3-triazol-1 -¡IJacetamide;
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2¡l] am ¡nojfen ¡I) -1,3-thiazol-2-il ] cyclohexy l} -2- (1 H-tetrazol-1-IJacetamide;
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} cyclohexancarboxamide ;
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl } -2-oxoimidazolidin-4-carboxamide;
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2 -yl] cyclohexyl} tetrahydro-2H-pyran-2-carboxamide;
123
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} - 2- (tetrahydrofuran-3-yl) acetamide;
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} tetrah Dro-2H-pyran-3-carboxamide;
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrmidine-2yl] amino} phenyl) -1,3- thiazol-2-yl] cyclohexyl} -2- (tetrahydrofuran-2-yl) acetamide;
3-hydroxy-2- (hydroxymethyl) -N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} -2methylpropanamide;
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrim¡d¡n-2yl] amino} pheníl) -1,3-thiazol-2 -il] cyclohexyl} -2-pyridin-2-illacetamide;
N- {c¡s-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazole- 2-yl] cyclohexyl} -2- (methylsulfonyl) acetamide;
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-215 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} -2-pyrimidine-2-ylacetamide;
5- hydroxy-N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2- yl] cyclohexyl} pyridine-2carboxamide;
6- hydroxy-N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[420 (trifluoromethyl) pyrmidine-2-yl] amino} phenyl) -1,3-thiazole- 2-yl] cyclohexyl} pyridine-2carboxamide;
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} -3- (1 H-pyrazol-4-yl) propanamide;
124
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] am i nojfen ¡I) -1,3-thiazol-2-yl] cyclohex Yl -3- (1H-1,2,4-triazol-1-yl) propanamide;
(2S) -N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl ] cyclohexyl} -6-oxopiperidin-2-carboxamide;
N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} -2- (tetrahydro-2H-pyran-4-yl) acetamide;
3,3,3-trifluoro-2-hydroxy-N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) p¡r¡m¡din-2-yl ] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} propanamide;
N '- {C¡s-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-210 yl] amino} phenyl) -1,3-thiazole- 2-yl] cyclohexyl} -N, N-dimethylbutandiamide;
4-ethynyl-N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rim¡d¡n2-yl] amino} phenyl) -1.3 -thiazol-2-yl] cyclohexyl} benzamide;
4-cyano-N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pinmidin
2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexylJbenzamide;
2,2-b¡s (hydroxymethyl) -N- {c¡s-4-hidrox¡-4- [5- (3-metíl-5 - {[4 (tr¡fluorometil) pirímid N-2-yl] amino} phenyl) -1,3-t-acezol-2-yl] cyclohexyl} butanamide;
2- fluoro-5-hydroxy-N- {c¡s-4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) p¡rimidin-2-yl] amino} phenyl ) -1,3-thiazol-2-yl] cyclohexyl} benzamide;
3- fluoro-4-hydroxy-N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[420 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1, 3-thiazol-2-yl] cyclohexyl} benzamide;
3- amino-4,4,4-trifluoro-N- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrim¡din-2-l]] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} butanamide;
4- ({cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2125 yl] amino} phenyl) -1,3-thiazol-2- methylcyclohexyl} carbamoyl) methyl cyclohexanecarboxylate;
(4R) -4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2i l] am inojfeni I) -1,3-thiazol-2-yl] azepan-1-carboxamide;
(4S) -4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2i l] am inojfeni I) -1,3-thiazol-2-yl] azepan -1 -carboxamide;
- (hydroxyacetyl) -4- [5- (3-methyl-5 - {[4- (tr¡fluoromethyl) p¡r¡midin-2yl] amino} phenyl) -1,3-thiazol-2 -il] azepan-4-ol;
(4R) -1- (hydroxyacetyl) -4- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-210 yl] am inojfeni I) -1,3-thiazol-2-yl ] azepan-4-ol;
(4S) -1- (hydroxyacetyl) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azepan-4-ol;
(4R) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] -1 - (4H-1 2,4-triazol-3-ylcarbonyl) azepan-4-ol;
(4S) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡r¡midin-2-yl] amino} phenyl) 1<sub>I</sub>3-thiazol-2-yl] -1- (4H-1,2,4-triazol-3-ylcarbonyl) azepan-4-ol;
N-Butyl-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] piperidine-1 - carboxamide;
4-hydroxy-N- (4-methylphenyl) -4- [5- (3-methyl-5 - {[420 (trif I uoromethyl) pi rim id in-2-yl] am i nojfen i I) -1, 3-thiazol-2-yl] p ipe rid i na-1 -carboxamide;
4-hydroxy-N- (3-methylphenyl) -4- [5- (3-methyl-5 - {[4 (tr¡fluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole -2-yl] piperidine-1-carboxamide;
N- (4-cyanophenyl) -4-hydroxy-4- [5- (3-methyl-5 - {[4126 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl ] piperidine-1-carboxamide; N- (2,5-dimethylphenyl) -4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2 -yl] piperidine-1 -carboxamide; N- (2,4-dimethylphenyl) -4-hydroxy-4- [5- (3-methyl-5 - {[45 (trifluoromethyl) pyrmidine-2-yl] amine} phenyl) - 1,3-thiazol-2-yl] piperin-1-carboxamide;
4-hydroxy-N- [4- (1-methylethyl) phenyl] -4- [5- (3-methyl-5 - {[4 (trfluoromethyl) p¡r¡m¡din-2 -yl] amino} phenyl) -1,3-thiazol-2-yl] piperidine-1-carboxamide; N- (5-Chloro-2-methylphenyl) -4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole -2-yl] piperidine-1-carboxamide; N- (3-chloro-2-methylphenyl) -4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1, 3-thiazol-2-yl] piperidine-1-carboxamide; 4-hydroxy-N-methyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azepan-1- carboxamide;
(4R) -4-hydroxy-N-methyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin15 2-yl] amino} phenyl) 1,3-thiazol-2 -yl] azepan-1-carboxamide;
(4S) -4-hydroxy-N-methyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin2-yl] amino} phenyl) 1,3-thiazol-2-yl] azepan -1-carboxamide;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N-prop-2-en -1-ylazepan-1-carboxamide;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N-prop¡lazepan- 1-carboxamide;
4-hydroxy-N- (1-methyl) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rimidin2-l] amino} phenyl) -1.3 -thiazol-2-yl] azepan-1 -carboxamide;
127
N - ({4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2!] Amino} phenyl) -1,3-thiazol-2-yl] ethyl azepan-1-yl} carbonyl) glycinate;
4 - [({4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azepan-1 ethyl -yl} carbonyl) amino] butanoate;
{4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-t¡azol-2-yl] piperidin-1 -methyl iljacetate;
3- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] piperidin-1 -methyl methylpropanoate;
2- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-210 [l] amino} phenyl) -1,3-thiazole -2-yl] methyl p-peri-1-yljpropanoate;
4- {4-h¡droxi-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmidine-2yl] amino} phenyl) -1,3-thiazol-2-¡IJp¡ methyl methyl-1-yl-butanoate;
1- (2-fluoroethyl) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazole- 2-l] azepan-4-ol;
{4-hydroxy-4- [5- (3-methyl-5 - - [[4- (tr¡fluoromethyl) p¡rim¡d¡n-2 yl] am inojphenyl) -1,3- thiazol-2-i IJazepa n-1-iljacetic;
3- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yljam no} phenyl) -1,3-thiazol-2-yl] azepan acid -1 -iljpropanoic;
(4R) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 20 1,3-thiazol-2-yl] -1 - (2, 2,2-trifluoroethyl) azepan-4-ol;
(4S) -4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] -1 - (2 2,2-trifluoroethyl) azepan-4-ol;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3128 thiazol-2-i I] -1 - (2,2,2- trif luoroeti l) azepan-4-ol;
3- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azepan-1- methyl} propanoate;
{4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-25 yl] aminojfeniI) -1,3-thiazol-2-yl] azepan-1-yljacetate t-butyl;
3- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} -1,3-thiazol-2yl) pyrrolidin-3-ol;
3- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2yl] pyrrolidin-3-ol;
3-hydroxy-3- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenylJ-1,3thiazol-2-yl) pyrrolidin-1-carboxamide;
(3S) -3-hydroxy-3- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} ·
1,3-thiazol-2-yl) pyrrolidin-1-carboxamide;
(3R) -3-hydroxy-3- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} 15 1,3-thiazol-2-yl) pyrrolidin-1-carboxamide ;
3- (5- {3 - [(5-fluoro-4-methylpyridine-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -3-hydroxypyrrolidine -1 -carboxamide;
3- (5- {3 - [(5-chloro-4-methylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -3-hydroxypyrrolidin-1-carboxamide;
3- (5- {3 - [(5-fluoro-4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -3-hydroxypyrrolidin-1-carboxamide;
3-hydroxy-3- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3 thiazol-2-yl] pyrrolidin-1-carboxamide;
129
1- (2-hydroxyethyl) -3- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rim¡din-2yl] amino} phenyl) -1,3- thiazol-2-yl] pyrrolidin-3-ol;
2- {3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2i l] am inojfen il) -1,3-thiazol-2-yl] pyrrole id in-1 -i IJacetam ida;
1- (hydroxyacetyl) -3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] pyrrolidin-3-ol;
{3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] pyrrolidin-1-yl acid }acetic;
2- {3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrim¡din-210 yl] amino} phenyl) -1,3-thiazol-2-yl] pyrrolidin-1-yl} -2-oxoacetamide;
{3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] pyrrolidin-1-yl} acetate methyl;
{3-hydroxy-3- [5- (3-methyI-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] ami nojfen I) -1,3-thiazol-2-yl acid] prolid in-1-yl} (oxo) acetic;
3- {3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] aminojphenyl) -1,3-thiazol-2-yl] pyrrolidin-1-yl } -3-oxopropanamide;
{3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] pyrrolidin-1-ylJ (oxo ) methyl acetate;
3- {3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-220 yl] ami nojfen I) -1,3-thiazol-2-yl] pyrrole id i n-1-yl} -3-oxopropa n-1,2-diol;
1- (5- {3 - [(4-tert-butylpyrim¡din-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2yl) cyclobutanol;
N- {3- [2- (3-aminooxetan-3-yl) -1,3-thiazol-5-yl] -5-methylphenyl} -5-chloro-4130 methoxypyrimidin-2-amine;
N- [3- (5- {3 - [(5-fluoro-4-methylpyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) oxetane-3-yl] sulfuric diamide ;
diamide N- [3- (5- {3 - [(5-chloro-4-methoxypyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) oxetane-3-yl ] sulfuric;
1- [1- (5- {3 - [(5-chloro-4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) cyclobutyl] urea;
1- {4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] -7-oxoazepane- 4-yl} urea;
diamide N- {4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmidine-2 yl] amino} phenyl) -1,3-t¡azol-2-l] -7 -oxoazepan-4-yl} dicarbonimidica;
diamide N- {4- [5- (3 - {[5-chloro-4- (trifluoromethyl) pyrimidin-2-yl] amino}
5-methylphenyl) -1,3-thiazol-2-yl] -7-oxoazepan-4-yl} dicarbonimidic;
diamide N- [1- (5- {3 - [(5-chloro-4-methoxypyrimidin-2-yl) amino] -5 15 methylphenyl} -1,3-thiazol-2-yl) cyclobutyl] dicarbonim;
2- (5- {3 - [(4-tert-butylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2yl) propan-2-sulfonamide;
2- [5- (3-methyl-5 - {[4- (1 -methylethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol2-yl] propan-2-sulfonamide;
4- [5- (3-methyl-5¿ [4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] -7-oxoazepan-4-carboxamide;
N- [2-hydroxy-1 - (hydroxymethyl) ethyl] -5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-carboxamide ;
131
N- [2-h id roxy-1,1-bis (h id roxy met yl) eti l] -5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-carboxamide;
N - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] carbonyl} -beta-alanine;
1 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] carbonyl} pyrrolidin-3-ol;
N- {3- [bis (2-hydroxyethyl) amino] propyl} -5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1.3 -thiazol-2-carboxamide;
(3R, 4S) -1 - {[5- (3-methyl-5 - {[4- (tnfluoromethyl) pyrimidin-210 yl] amino} phenyl) -1,3-thiazol-2-yl] ca rbonyljpirrolid in- 3,4-d iol;
1 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl acid)
1,3-thiazol-2-yl] carbonyl} piperidine-4-carboxylic;
4 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimydn-2-yl] amino} phenyl acid)
1,3-thiazol-2-yl] carbonyl} amino) cyclohexancarboxylic;
(2R, 3R) -2-hydroxy-3 - ({[5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole- 2-yl] carbonyl} amino) -3phenylpropanoic;
4-hydroxy-1 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] carbonyl} proline;
4-hydroxy-1 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmididin-2yl] amino} phenyl) -1,3-thiazol-2-yl] carbonyl} prolinate methyl;
4-hydroxy-1 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] carbon acid L} piperidine-4-carboxylic;
132 (4R) -4-hydroxy-1 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2¡l] amino} phenyl) -1,3-thiazol-2-yl ] methyl] carbonyl-D-prolinate;
(4R) -4-hydroxy-1 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yljamino} phenyl) -1,3-thiazol-2-yl] carbonyl} -D- proline;
N- {3- [2- (aminomethyl) -1,3-thiazol-5-yl] -5-methylphenyl} -4 (trifluoromethyl) pyrimidin-2-amine;
3 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmidine-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} amino) propane- 1,2-diol;
2- [2 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3 thiazol-2-yl] methyl} amino) ethoxy] ethanol;
(2S, 3S) -2 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmidine-2l] amino} phenyl) -1,3-thiazol-2-yl] methyl} amino) butan-1,3-diol;
(2R, 3R) -2 - ({[5- (3-methyl-5 - {[4- (tnfluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} amino) butan-1,3-diol;
4-methyl-4 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} amino) pentan- 2-ol;
{3 - [({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} amino) methyl] oxetane- 3-yl} methanol;
2- (hydroxymethyl) -2 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmidid-220 yl] amino} phenyl) -1,3-thiazol-2-yl] methyl } amino) propan-1,3-diol;
N- [3- (2 - {[(1,4-dioxan-2-ylmethyl) (methyl) amino] methyl} -1,3-thiazol-5-yl) -5 methylfenyl] -4- (trifluoromethyl ) pyramid-2-amine;
{4 - [({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1.3133 thiazol-2-yl] methyl} amino) methyl] tetrahydro -2H-pyran-4-ylJmethanol;
1-methyl-4- [2 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] met L} amino) ethyl] piperidin-4-ol;
2,2<sup>,</sup>- {[3 - ({[5- (3-methyl-5 - {[4- (trif! Uoromethyl) pyrmidine-2-yl] amino} phenyl) 5 1,3-thiazol-2-yl] methyl} amino) propyl] amino} diethanol;
2 - [(2-hydroxyethyl) {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimydin-2 yl] amino} phenyl) -1,3-thiazol-2 acid -L] methyl] amino] ethanesulfonic;
4 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmidine-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} amino) tetrahydrofuran-3- ol;
4- (methyl {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] aminoJphenyl) 1.3-thiazol-2-yl] methyl} amino) tetrahydrofuran-3-ol;
[2-methyl-2 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2l] amino} phenyl) -1,3-thiazol-2-yl] methyl } amino) cyclohexyl] methanol;
[3 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmidine-2-yl] amino} phenil) -1,315 t¡azol-2-yl] metyl } amino) -7-oxabicyl [2.2.1] hept-2-yl] methanol;
4 - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] aminoJphenyl) -1,3-thiazol-2-yl] methyl} amino) tetrahydrothiophene-3-ol 1.1 -dioxide;
4- (ethyl {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1.3-thiazol-2-yl] methyl} amino) tetrahydrothiophene-3-ol 1 , 1-dioxide;
2 - [(1,1 -d ioxidotetra h idrothiophene-3-yl) {[5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1.3- thiazol-2-yl] methyl} amino] ethanol;
4 - [(2-hydroxyethyl) {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] ami nojfen i I) -1,3-thiazol-2-i IJmetiIJam inojtetra h id rotiophene-3-ol 1,1-dioxide;
134
1-methyl-3 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} urea;
1-ethyl-3 - {[5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-2-l] amino} phenyl) 1.3- thiazol-2 -il] methyl} urea;
1- (1 -methylethyl) -3 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] methyl }urea;
N - ({[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3t¡azol-2-yl] methyl} carbamoyl) ethyl alaninate;
1- {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,310 t¡azol-2-yl] methyl} piperidine-3-carboxamide;
2- (4 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} morpholin-2-yl )ethanol;
(4 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} -1,4-oxazepan -2-l) methanol;
N- [3- (2 - {[2- (methoxymethyl) morpholin-4-yl] methyl} -1,3-thiazol-5-yl) -5methylphenyl] -4- (trifluoromethyl) pyrimidin-2-amine;
(4 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl acid)
1,3-thia zol-2-yl] methyl} morpholin-2-yl) acet ic;
(1 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 20 1,3-thiazol-2-yl] methyl} pyrrolidin-2-yl acid ) phosphon;
(1 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} azetinin-3 -yl) methyl dimethylphosphinate;
N- [3-methyl-5- (2 - {[4- (1-methylethyl) -4-oxide-1,4-azaphosphinan-1-yl] methyl} 135
1,3-thiazol-5-yl) phenyl] -4- (trifluoromethyl) pyrimidin-2-amine;
[2 - ((3- (2- (1 -h id roxicic lo b uti I) -1,3-thiazol-5-yl] -5methylphenyl} amino) pyrimidin-4-yl] -1,3-diazepane- 4-one;
(1 R, 4S) -4- (5- {3 - [(4,6-dimethylpyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) -4-hydroxy! -2,2-dimethylcyclohexanecarboxylic;
(1 S, 4R) -4- (5- {3 - [(4,6-dimethylpyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) -4-h acid droxy -2,2-dimethylcyclohexanecarboxylic acid;
cis-1- [5- (3 - {[4-methoxy-5 - (trifluoromethyl) pyrimidin-2-yl] amino} -5methylphenyl) -1,3-thiazol-2-yl] cyclohexan-1,4-diol ;
(1 R, 4S) -4- (5- {3 - [(4,6-d imethylpyrimid in-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -4-hydroxy- Methyl 2,2-methylcyclohexancarboxylate;
(1 S, 4R) -4-hydroxy-4- (5- {3 - [(4-methoxy-5-methylpyrimidin-2-yl) amino] -5-methylfenyl} -1,34iazol-2 acid -L) -2,2-dimethylcyclohexanecarboxylic;
(1 S, 4R) -4-hydroxy-4- {5- [3 - ({4 - [(1 R) -1 -hydroxyethyl] pyrimidin-2 yl} amino) -5-methylphenyl] -1,3 acid -thiazol-2-yl} -2,2-dimethylcyclohexanecarboxylic acid;
(1 S, 4R) -4-hydroxy-4- {5- [3 - ({4 - [(1 S) -1-hydroxyethyl] pyrimidin-2 yl} amino) -5-methylphenyl] -1,3 acid -thiazol-2-yl} -2,2-dimethylcyclohexanecarboxylic acid;
(1 S, 4R) -4- [5- (3 - {[4- (dimethylamino) -5-methylpyrimidin-2 yl] amino} -5-methylphenyl) -1,3-thiazol-2-yl] - acid 4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid; (1S, 4R) -4-hr-hydroxy-4- [5- (3 - {[4- (1-hydroxy-1-methyl) pyrimidine acid
2-yl] amino} -5-methylphenyl) -1,3-thiazol-2-yl] -2,2-dimethylcyclohexancarboxylic;
(1S, 4R) -4- {5- [3 - ({4 - [(R) -cyclopropyl (hydroxy) methyl] pyrimidin-2 yl} amino) -5-methylphenyl] -1,3-thiazol-2 acid -yl} -4-hydroxy-2,2-dimethylcyclohexanecarboxylic;
136 (1S, 4R) -4- {5- [3 - ({4 - [(S) -cyclopropyl (hydroxy) methyl] pyrimidin-2 yl} amino) -5-methylphenyl] -1,3-thiazol-2 acid -yl} -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid;
(1S, 4R) -4- {5- [3 - ({4- [cyclopropyl (fluoro) methyl] pyrim¡din-2 yl} amino) -5-methylphenyl] -1,3-thiazol-2 acid -yl} -4-hydroxy-2,2-dimethylcyclohexanecarboxylic;
(1S, 4R) -4- {5- [3 - ({4 - [(R) -cyclopropyl (fluoro) methyl] pyrimidin-2-yl} amino) -5-methylphenyl] -1,3-thiazole -2-yl} -4-hydroxy-2,2-dimethyl cyclohexanecarboxylic acid;
acid (1S<sub>I</sub>4R) -4- {5- [3 - ({4 - [(S) -cyclopropyl (fluoro) methyl] pyrimidin-2 yl} amino) -5-methylphenyl] -1,3-thiazol-2-yl} - 4-hydroxy-2,2-dimethylcyclohexanecarboxylic;
(1 S, 4R) -4-hydroxy-4- {5- [3 - ({4 - [(1 E) -3-hydroxy-3-methylbut-1 en-1-yl] pyrimidin-2- acid yl} amino) -5-methylphenyl] -1,3-thiazol-2-yl} -2,2dimethylcyclohexancarboxylic;
(1 S, 4R) -4- [5- (3 - {[4- (1 -cyclopropyl-1 -hydroxyethyl) pyrimidin-2 yl] amino} -5-methylfenyl) -1.3 acid -thiazol-2-yl] -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid;
(1 S, 4R) -4- {5- [3 - ({4 - [(1 R) -1-cyclopropyl-1 -hydroxyethyljpyrimidin
2-yl} amino) -5-methylfenyl] -1,3-thiazol-2-yl} -4-hid roxy-2,2-dimethylcyclohexanecarboxylic;
(1S, 4R) -4- {5- [3 - ({4 - [(1 S) -1 -cyclopropyl-1 -hydroxyethyl] pyrimidin 2-yl} amino) -5-methylphenyl] -1,3- acid thiazol-2-yl} -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid;
4-hydroxy-4- [5- (3 - {[4-methoxy-5- (trifluoromethyl) pyrimidin-2-yl] amino} 5-methylphenyl) -1,3-thiazol-2-yl] -2,2 -methyl dimethylcyclohexancarboxylate;
(1S, 4R) -4- {5- [3- (6,7-dihydro-5H-cyclopenta [d] pyrimidin-2-ylamino) -5-methylphenyl] -1,3-thiazol-2-yl} - acid 4-hydroxy-2,2-dimethylcyclohexanecarboxylic;
137 (1 S, 4R) -4- {5- [3- (6,7-dih¡dro-5H-cyclopenta [d] p¡r¡mid¡n-2-¡lam¡no) 5-methylphenyl ] -1,3-thiazol-2-yl} -4-hydroxy-2,2-dimethylcyclohexanecarboxylate;
4- (5- {3 - [(4-tert-butylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-t¡azol-2¡l) -4-h¡ ethyl droxy-2-methyl cyclohexancarboxylate;
(1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4- (1methylethyl) p¡rim¡d¡n-2-yl] am No} phenyl) -1,3-t-acezol-2-l] cyclohexancarbox, methyl tin>
(1 S, 4R) -4- (5- {3 - [(4-tert-butylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -4-h¡drox¡ -2,2-methyl dimethylcyclohexancarboxylate;
(1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4- (1-methylethoxy) pyrimidin-2-yl] amino} phenyl) -1.3 -methyl-thiazol-2-yl] cyclohexancarboxylate;
(1S, 4R) -4- (5- {3 - [(4-ethenylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -4-hydroxy-2,2-dimethylcyclohexancarboxylate methyl;
(1 S, 4R) -4- (5- {3 - [(4-c¡clobut¡lp¡r¡m¡din-2-¡l) amino] -5-met¡lfenil} -1,3thiazol- Methyl 2-yl) -4-hydroxy-2,2-dimethylcyclohexanecarboxylate;
(1 S, 4R) -4- (5- {3 - [(4-carbamoylpyrimidin-2-yl) amino] -5-methylphenyl} 1,3-thiazol-2-yl) -4-hydroxy! -2,2-methyl dimethylcyclohexanecarboxylate;
c¡s-4-h¡droxi-4- {5- [3 - ({4- [1- (4-methoxybenzyl) -1H-1,2,3-tr¡azol-420 yl] pyrimidin-2- L-amino) -5-methylphenyl] -1,3-thiazol-2-yl} t-butyl cyclohexancarboxylate;
4-hydroxy-4- [5- (3 - {[4-methoxy-5- (trfluorometll) pyrimidin-2yl] amino} -5-methlfenyl) -1 acid, 3-thiazol-2-yl] -2,2-dimethylcyclohexanecarboxylic;
138 (1S, 4R) -4-hydroxy-4- [5- (3 - {[4-methoxy-5 (trifluoromethyl) pyrimidin-2-yl] amino} -5-methylphenyl) -1,3-thiazol-2 acid -yl] -2,2dimethylcyclohexanecarboxylic;
4-hydroxy-4- {5- [3 - ({4 - [(1E) -3-methoxyprop-1-en-1-yl] pyrimidin-25 yl} amino) -5-methylphenyl] -1.3 t-butyl-thiazol-2-yl} cyclohexancarboxylate;
4-hydroxy-4- {5- [3 - ({4 - [(1E) -3-methoxyprop-1-en-1-yl] pyrimidin 2-yl} amino) -5-methylphenyl] -1,3-thiazol-2-l} cyclohexanecarboxylic;
(1 S, 4R) -4- [5- (3 - {[5-bromo-4- (tnfluoromethyl) pyrimidin-2 [l]] amino] -5-methylphenyl) -1,3-thiazole -2-l] -4-hydroxy-2,2-d-methylcyclohexancarboxylic;
(1R, 4S) -4- [5- (3 - {[5-bromo-4- (trifluoromethyl) pyrimidin-2 yl] amino} -5-methylphenyl) -1,3-thiazol-2-yl] - acid 4-hydroxy-2,2-dimethylcyclohexanecarboxylic;
(5R) -5- [5- (2-bromo-3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol- 2-yl] -5-hydroxyazepan-2-one;
(5S) -5- [5- (2-bromo-3-methyl-5 - {(4- (trifluoromethyl) pyrimidin-215 yl] am inojfeni I) -1,3-thiazol-2-yl] -5- hydroxyzepan-2-one;
acid
2,6-anhydro-3,4-dideoxy-5-C- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2 -il] hexonic;
cis-4-fluoro-4- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5 methylphenylJ-1,3-thiazol-2-yl) cyclohexanecarboxylic acid;
cis-4-hydroxy-4- [5- (3 - {[4- (2-methoxy-ethoxy) pyrimidin-2-yl] amino} acid)
5-methylphenyl) -1,3-thiazol-2-l] cyclohexanecarboxylic acid;
-4-hydroxy-2-methyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2¡l) amino] phenyl} -1,3-thiazol-2-yl) methyl cyclohexancarboxylate;
139 4-hydroxy-2,5-dimethyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2 yl) amino] phenyl} -1,3-t¡azol-2-yl) cyclohexanecarboxylic acid co;
Ethyl 4-hydroxy-2,5-dimethyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2yl) amino] phenyl} -1,3-thiazol-2-yl) cyclohexancarboxylate;
(1R, 2R, 4S) -4-hydroxy-2-methyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2yl) amino] phenyl} -1,3-thiazole -2-yl) methyl cyclohexancarboxylate;
(1R, 2S, 4R, 5R) -4-hydroxy-2,5-dimethyl-4- (5- {3-methyl-5 - [(4methylpyrimidin-2-yl) amino] phenyl} -1,3-thiazole -2-yl) ethyl cyclohexancarboxylate; (1R, 2S, 4R, 5R) -4-hydroxy-2,5-dimethyl-4- (5- {3-methyl-5 - [(410 methylpyrim idin-2-yl) am ethyl inojfen yl} -1,3-thiazol-2-yl) cyclohexancarboxylate;
(1 R, 2S, 4R, 5S) -4-hydroxy-2,5-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino acid) } phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic;
(1 R, 2S, 4R, 5R) -4-hydroxy-2,5-d-methyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino acid } phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic;
(1 R, 2S, 4R, 5S) -4-hydroxy-2,5-d-methyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl acid ] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic;
(1 R. 2S.4R, 5S) -4-hydroxy-2,5-d-methyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} acid) phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic;
(1 R, 2S, 4R, 5R) -4-hydroxy-2,5-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl acid) -1,3-thiazol-2-yl] cyclohexanecarboxylic;
(1 R, 2S, 4R, 5R) -4-hydroxy-2,5-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl acid) -1,3-thiazol-2-yl] cyclohexanecarboxylic;
(1R, 2S, 4R, 5S) -4-hydroxy-2,5-dimethyl-4- [5- (3-methyl-5 - {[4140 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1 Ethyl, 3-thiazol-2-yl] cyclohexancarboxylate;
(1R, 2S, 4R, 5S) -4-hydroxy-2,5-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1 Ethyl, 3-thiazol-2-yl] cyclohexancarboxylate;
(1R, 2R, 4R) -4-hydroxy-2-methyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2yl) amino] phenyl} -1,3-thiazol-2 -yl) methyl cyclohexancarboxylate;
(1R, 2S, 4R, 5S) -4-hid roxy-2,5-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrim¡din-2-yl] amino} ethyl phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate;
(1R, 2S, 4R, 5R) -4-hydroxy-2,5-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) - Ethyl 1,3-thiazol-2-yl] cyclohexancarboxylate;
(1s, 2R, 4r, 6S) -4-hydroxyI-2 acid<sub>I</sub>6-dimethyl-4- (5- {3-methyl-5 - [(415 methylpyrimidin-2-yl) amino] phen! I} -1,3-thiazol-2-yl) cyclohexanecarboxylic acid;
(1 r, 2R, 4s, 6S) -4-hydroxy-2,6-dimethyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} -1 acid , 3-thiazol-2-yl) cyclohexanecarboxylic acid;
(1s, 2R, 4r, 6S) -4-hydroxy-2,6-dimethyl-4- (5- {3-methyl-5 - [(4meti Ip i rim idín-2-il) am inojfen i I} - 1-methylethyl 1,3-thiazol-2-yl) cyclohexancarboxylate;
(1r, 2R, 4s, 6S) -4-hydroxy-2,6-dimethyl-4- (5- {3-methyl-5 - [(4methylpyrimidin-2-yl) amino] phenyl} -1,3-thiazole -2-yl) 1-methylethyl cyclohexancarboxylate;
141 (1 r, 2R, 4r, 6S) -4-hydroxy-2,6-dimethyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} -1,3- 1-methylethyl thiazol-2-yl) cyclohexancarboxylate;
(1s, 2R, 4r, 6S) -4-hydroxy-2,6-dimethyl-4- [5- (3-methyl-5 - {[45 (trifluoromethyl) pyrimidin-2-yl] amino acid) } phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid;
(1 r, 2R, 4s, 6S) -4-hydroxy-2,6-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrim¡d¡n-2-yl] acid) amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxylic;
(1s, 2R, 4r, 6S) -4-hydroxy-2,6-dimethyl-4- [5- (3-methyl-5 - {[4 (tr¡fluoromethyl) p¡r¡mid¡n-2- yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate
1-methylethyl;
4-hydroxy-2,6-dimethyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] c¡ 1-methylethyl chlohexancarboxylate;
4-hydroxy-3,5-dimethyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2yl) amino] phenyl} -1,3-thiazol-2-yl) cyclohexancarboxyllate ethyl;
4-hydroxy-3,5-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2- acid yl] cyclohexancarboxylic;
4- hydroxy-3,5-dimethyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxylate de ethyl;
5- (5- {3 - [(5-fluoro-4-methylpyrimidin-2-yl) amino] -5-methylphenyl} -1,320 thiazol-2-yl) -5-hydroxyazepan-2-one;
5- (5- {3 - [(4-cyclopropylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol2-yl) -5-hydroxyazepane-2-one;
5- [5- (3 - {[4- (1-fluoroethyl) pyrimidin-2-yl] amino} -5-methylphenyl) -1,3142 thiazol-2-yl] -5-hydroxyazepan-2-one;
4- (5- {3 - [(4-ethylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2 (l) -4-hydroxy-2-methylcyclohexanecarboxylic acid;
5- [5- (3 - {[4- (1-fluoroethyl) pyrimidin-2-yl] amino} -5-methylphenyl) -1.35 thiazol-2-yl] -5-hydroxy-acezepan-2-one ;
5- (5- {3 - [(5-chloro-4-methylpyrimidin-2-yl) amino] -5-methylphenyl) -1,3-thiazol-2-yl) -5-hydroxyazepan-2-one;
5- (5- {3 - [(5-fluoro-4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -5-hydroxy-acezepan-2-one;
5- [5- (3 - {[4- (d ifluoromethyl) pyrimid in-2-yl] amino} -5-methylphenyl) -1,3-thiazol-2-yl] -5-hydroxyazepan-2-one;
5-hydroxy-5- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] azepan-2-one;
5- (5- {3-l (4-tert-butylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-215 µl) -5-hydroxyazepane-2-one;
5-hydroxy-5- [5- (3-methyl-5 - {[4- (1-methylethoxy¡) pyrimidin-2¡l] amino} pheníl) -1,3-thiazol-2-¡l] azepan-2-one;
5- (5- {3 - [(5-chloro-4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -5-hydroxyazepan-2-one;
5-hydroxy-5- (5- {3-methyl-5 - [(4-thiophene-2-ylpyrimidin-2-yl) amino] phenyl} 1,3-thiazol-2-yl) azepan-2-one;
4- (5- {3 - [(4-cyclopropylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol2-yl) azepan-4-ol;
143
4- [5- (3-methyl-5 - {[4- (1 -methylethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol2-yl] azepan-4-ol;
(4S) -4- (5- {3 - [(5-chloro-4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} 1,3-thiazol-2-yl) azepan-4-ol;
(4R) -4- (5- {3 - [(5-chloro-4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} 1.3-thiazol-2-yl) azepan-4-ol;
(4R) -4- (5- {3 - [(4-cyclopropylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -4-hydroxyazepan-1-carboxylate t-butyl ;
(4S) -4- (5- {3 - [(4-cyclopropylpyrimidin-2-yl) amino] -5-methylphenyl} -1,310 thiazol-2-yl) -4-hydroxyzepan-1-carboxylate t- butyl;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (1-methylethyl) pyrimidin-2-yl] amino} phenyl) 1.3-thiazol-2-yl] t-butyl azepan-1-carboxylate;
(4R) -4-hydroxy-4- [5- (3-methyl-5 - {[4- (1-methylethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azepan- T-butyl 1-carboxylate;
(4S) -4-hydroxy-4- [5- (3-methyl-5 - {[4- (1-methylethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] t-butyl azepan-1-carboxylate;
(4S) -4- (5- {3 - [(5-chloro-4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} 1.3-thiazol-2-yl) -4-hydroxyazepane-1-carboxylate t-butyl;
(4R) -4- (5- {3 - [(5-chloro-4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} 20 1,3-thiazol-2-yl) -4-hydroxyazepane-1 t-butyl carboxylate;
4-hydroxy-4- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) -2-methylcyclohexanecarboxylic acid;
acid
4- {1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2
144 L] amino} phenyl) -1,3-thiazol-2-yl] ethenyl} benzoic;
Methyl 4- {1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] ethenyl} benzoate;
4- {1 - [5- (3-methyl-5 - {[4- (trif luorometi I) pyrimid i n-2 yl] am ino} phenyl) -1,3-thiazol-2-yl] cyclopropyl acid} benzoic;
4 - {(E) -2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] ethenyl} methyl benzoate;
4- {1-Methyl-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl} benzoic acid ;
6- {1 -h id roxy-1 - [5- (3-met¡l-5 - {[4- (trif luoromethyl) pi rim id in-2 ¡l] amino} phenyl) -1,3- thiazol-2-yl] ethyl} pyridine-3-carboxylic;
4- {dfluoro [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} benzoic acid;
Methyl 4- {1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,315 thiazol-2-yl] cyclopropyl} benzoate;
Methyl 4- {1-methyl-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl} benzoate ;
Methyl 4- {difluoro [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} benzoate;
4-hydroxy-4- (5- {3 - [(4-methoxypropyl-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) -2-methylcyclohexanecarboxylic acid ;
(1S, 2R, 4R) -4- (5- {3 - [(5-fluoro-4-methylpyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl acid) -4-hydroxy-2-methylcyclohexancarboxylic;
145 (1R, 2S, 4S) -4- (5- {3 - [(5-fluoro-4-methylpyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) -4 acid -hydroxy-2-methylcyclohexanecarboxylic;
cis-4-hydroxy- 4- [5- (3 - {[4- (3-methoxypropoxy) pyrimidin-2 yl] amino} -5-methylphenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid;
4- (5- {3 - [(4-cyclopropylpyrimin-2-yl) amino] -5-methylphenyl} -1,3 thiazol-2-yl) -4-hydroxy-acid 2-methylcyclohexancarboxylic;
4-hydroxy-2-methyl-4- [5- (3-methyl-5 - {[4- (1-methylethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] acid cyclohexancarboxylic;
4- (5- {3 - [(5-Chloro-4-methylpyrimid-2-yl) amino] -5-methylphenyl acid}
1,3-thiazol-2-yl) -4-hydroxy-2-methylcyclohexanecarboxylic;
cs-4- [5- (3-chloro-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] -4 acid -hydroxycyclohexancarboxylic;
4- (5- {3 - [(5-fluoro-4-methoxypyrimidin-2-yl) amino] -5-methylphenyl} acid
1,3-thiazol-2-yl) -4-hydroxy-2-methylcyclohexanecarboxylic acid;
(1 S, 2 R, 4R) -4- (5- {3 - [(4-ethylpyrim¡din-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -4-hydroxy Ethyl -2-methylcyclohexancarboxylate;
(1 R, 2S, 4S) -4- (5- {3 - [(4-ethylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -4-hydroxy-2- ethyl methyl cyclohexancarboxylate;
4- (5- {3 - [(4-cyclopropyl-5-fluoropyrimidin-2-yl) amino] -5 20-methylphenyl} -1,3-thiazol-2-yl) -4-hydroxy-2-methylcyclohexancarboxylic acid;
(1S, 2R, 4R) -4- (5- {3 - [(5-chloro-4-methoxypyrimidin-2-yl) amino] 5-methylphenyl} -1,3-thiazol-2-yl) -4 acid -hydroxy-2-methylcyclohexanecarboxylic acid;
(1R, 2S, 4S) -4- (5- {3 - [(5-chloro-4-methoxypmidmidin-2-yl) amino] acid]
146
5-methylphenyl} -1,3-thiazol-2-yl) -4-hydroxy-2-methylcyclohexancarboxylic;
4-hydroxy-4- [5- (3 - {[4- (2-methoxyethoxy) pyrimidin-2-yl] amino} -5 methylphenyl) -1,3-thiazol-2-yl] -2-methylcyclohexancarboxylic acid;
acid
4-hydroxy-2-methyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2 yl) amino] phenyl} -1,3-thiazol-2-yl) cyclohexanecarboxylic acid;
4-hydroxy-4- [5- (3 - {[4- (3-methoxypropoxy) pyrimidin-2-l] amino acid)}
5-methylphenyl) -1,3-thiazol-2-yl] -2-methylcyclohexanecarboxylic acid;
4-hydroxy-4- {5- [3- (methoxymethyl) -5 - {[4- (tr¡fluoromethyl) pyrimidine acid
2-yl] amino} phenyl] -1,3-thiazol-2-yl} -2-methylcyclohexancarboxylic;
4-hydroxy-4- [5- (3 - {[4- (2-methoxyethoxy) pyrimidin-2-yl] amino} -5methylphenyl) -1,3-thiazol-2-yl] -2-met¡lc Ethyl clohexancarboxylate;
-4-hydroxy-2,5-dimethyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2- yl] ethyl cyclohexancarboxylate;
4-hydroxy-4- [5- (3 - {[4- (3-methoxypropoxy) pyrimidin-2-yl] amino} -515 methylphenyl) -1,3-thiazol-2-yl] -2-methylcyclohexancarboxylate ethyl;
acid (1s<sub>I</sub>4R) -4- (5- {3 - [(4-ethylpyrimidin-2-yl) amino] -5-methylphenyl}
1,3-thiazol-2-yl) -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid;
acid
4-hydroxy-2-methyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2 yl) amino] phenyl} -1,3-thiazol-2-yl) cyclohexanecarboxylic acid;
(1S, 4R) -4- (5- {3 - [(4-cyanop¡rim¡din-2-¡) amino] -5-methylenyl} -1,3thiazol-2-yl) -4- methyl hydroxy-2,2-dimethylcyclohexancarboxylate;
(1 S, 4R) -4- (5- {3 - [(4-cyclopropylpyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) -4-hydroxy-2 acid, 2-dimethylcyclohexanecarboxylic;
147 (1 S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4- (1 methylethyl) pyrimidin-2-yl] amino} phenyl) -1 acid , 3-thiazol-2-yl] cyclohexanecarboxylic;
(1 S, 4R) -4- (5- {3 - [(4-ethylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -4-hydroxy-2,2- methyl dimethylcyclohexancarboxylate;
(1 R, 4S) -4-hydroxy-4- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5methylphenyl} -1,3-thiazol-2-yl) -2, Methyl 2-dimethylcyclohexancarboxylate;
(1S, 4R) -4-hydroxy-4- (5- {3 - [(4-methoxypyridine-2-yl) amino] -5methylphenyl} -1,3-thiazol-2-yl) -2 Methyl 2-dimethylcyclohexancarboxylate;
(1S, 4R) -4- (5- {3 - [(4-cyclopropylpyrimidin-2-yl) amino] -5-methylphenyl} 10 1,3-thiazol-2-yl) -4-hydroxy-2,2 -methyl dimethylcyclohexancarboxylate;
4- (5T {3 - [(4-cyclopropyl-5-fluoropyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -4-hydroxy-acid 2,2-methylcyclohexanecarboxylic acid;
(1 S, 4R) -4- (5- {3 - [(4-cyclopropyl-5-fluoropyrimidin-2-yl) amino acid]
5-methylphenyl} -1,3-thiazol-2-yl) -4-h-hydroxy-2,2-dimethylcyclohexanecarboxylic;
4- [5- (3-chloro-5 - {[4- (trifluoromethyl) p¡rimidin-2-yl] amino} phenyl acid)
1,3-thiazol-2-yl] -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid;
4-hydroxy-2-methyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2 yl) amino] phenyl} -1,3-thiazol-2-yl) cyclohexanecarboxylic acid;
(1S, 4 R) -4- [5- (3-chloro-5 - {[4- (trifluoromethyl) pyrim id in-2 yl] amino} phenyl) -1,3-thiazol-2-yl acid] -4-hydroxy-2,2-dimethylcyclohexanecarboxylic;
(1 R, 4S) -4- [5- (3-chloro-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] -4- acid hydroxy-2,2-dimethylcyclohexanecarboxylic;
(1 S, 4R) -4-hydroxy-4- {5- [3- (methoxymethyl) -5 - {[4 acid
148 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl] -1,3-thiazol-2-yl} -2,2-dimethylcyclohexancarboxylic;
4- [5- (3-chloro-5 - {[4- (trfluoromethyl) pyrmididin-2-yl] amino} phenyl) -1,3thiazol-2-yl] -4-hydroxy-2,2 -methyl dimethylcyclohexancarboxylate;
(1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) (6-<sup>2</sup>H) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2 yljcyclohexanecarboxylic acid;
(1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) (6<sup>2</sup>H) methyl pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxylate;
4-hydroxy-2,3-dimethyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2 yl) amino] phenyl} -1,3-thiazole- 2-l) cyclohexanecarboxylic;
4-hydroxy-2,3-dimethyl-4- (5- {3-methyl-5 - [(4-methylpyridin-2yl) amino] phenyl} -1,3-thiazol-2 -yl) ethyl cyclohexancarboxylate;
4-hydroxy-2,3-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] am inojphenyl) -1,3-thiazol-2 -L] cyclohexancarboxylic;
4-hydroxy-2,3-dimethyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2- yl] ethyl cyclohexancarboxylate;
4-hydroxy-3-methyl-4- (5- {3-methyl-5 - [(4-methylpyrimid-2-yl) amino] phenyl} -1,3-thiazol-2-yl) cyclohexanecarboxylic acid ;
4-hydroxy-3-methyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl}
Ethyl 1,3-thiazol-2-yl) cyclohexancarboxylate;
4-hydroxy-3-methyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidine acid
2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid;
149
4-hydroxy-3-methyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2¡l] amino} phenyl) -1,3-thiazole- Ethyl 2-yl] cyclohexancarboxylate;
3,4-dihydroxy-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2 yl) amino] phenyl} -1,3-thiazol-2-yl) cyclohexanecarboxylic acid;
4-hydroxy-3,3-dimethyl-4- (5- {3-methyl-5 - [(4-methylpyrim¡din-2 yl) amino] phenyl} -1,3-thiazol-2-yl acid ) cyclohexancarboxylic;
N- {3-methyl-5- [2- (1 H-pyrazol-4-yl) -1,3-thiazol-5-yl] phenyl} -4 (trifluoromethyl) pyrmididin-2-amine;
N- {3-methyl-5- [2- (4,5,6,7-tetrahydropyrazolo [1,5-a] pindin-3-yl) -1,310 thiazol-5-yl] fen yl) -4 - (trif luoromethyl) pyrim id in-2-amine;
N- {3-methyl-5- [2- (1 H-pyrazol-5-yl) -1,3-thiazol-5-yl] phenyl} -4 (trifluoromethyl) pyrimin-2-amine;
N- [3-methyl-5- (2-pyr¡din-3-yl-1,3-thiazol-5-yl) phenyl] -4 (trifluoromethyl) p¡r¡m¡din-2-am ¡Na;
N- [3-methyl-5- (2-pyridin-4-I-1,3-thiazol-5-yl) phen yl] -4 (trifluoromethyl) pyrimidin-2-amine;
N- [3-methyl-5- (2-thiophene-2-yl-1,3-thiazol-5-yl) phenyl] -4 (trifluoromethyl) pyrimidin-2-amine;
N- [3-methyl-5- (2-thiophene-3-yl-1,3-thiazol-5-yl) phenyl] -420 (trifluoromethyl) p¡r¡midin-2-amine;
N- [3- (2-furan-2-yl-1,3-thiazol-5-yl) -5-methylphenyl] -4 (trifluoromethyl) pyrimidin-2-amine;
N- {3-methyl-5- [2- (1 H-pyrrol-2-yl) -1,3-thiazol-5-yl] phenyl} -4150 (trifluoromethyl) pyrimidin-2-amine;
N- (3-methyl-5- {2- [1 - (tetra h id ro-2 H-pi ra η-4-yl) -1 H-pyrazol-4-i I] -1,3 thiazole- 5-l} phenyl) -4- (trifluoromethyl) pyrimidin-2-amine;
3- {4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1.35 thiazol-2-yl] -1 H-pyrazole- 1 -iljpropa non itrilo;
2- {4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-i I] -1 H- pyrazol-1-yljetanol;
3- {4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-i I] -1 H-pyrazole-1 - i IJpropa n-1 -ol;
(2R) -3- {4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl)
1,3-thiazol-2-yl] -1 H-pyrazol-1-yl} propan-1,2-diol;
2-methyl-1- {4- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2 -il] -1 H-pyrazol-1-yl} propan-2-ol;
4-hydroxy-2- {4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 15 yl] amino} phenyl) -1,3-t-acezol-2-yl] acid -1 H-pyrazol-1-yljbutanoic;
5 - ({4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] -1 H-pyrazol-1 - i IJmethyl) -1,3-oxazolidin-2-one;
cis-1 - (5- {3 - [(4,6-dimethylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) cyclohexan-1,4-diol;
t-Butyl cis-4- [5- (3 - {[4- (1 -fluoroethyl) pyrimidin-2-yl] amino} -5-methylphenyl) -1,3-thiazol-2-yl] -4-hydroxycyclohexancarboxylate;
c¡s-4- (5- {3 - [(5-fluoro-4-methoxyprimidin-2-yl) amino] -5-methylphenyl} 1.3-thiazol-2-yl) -4-hydroxycyclohexancarbox! t-butyl can;
151 cis-4- (5- {3 - [(4-tert-butylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazole · 2-l) -4-hr-hydroxychlorohexancarboxylate t-butyl;
(1S.4R) 4- {5- [3 - ({4 - [(1R) -1-fluoroethyl] pyrimidin-2 l} amino) -5-methylphenyl] -1,3-thiazole- 2-yl} -4-hydroxy-2<sub>)</sub>2-methylcyclohexanecarboxylic acid;
(1S, 4R) 4- {5- [3 - ({4 - [(1 S) -1-fluoroethyl] pyrimidin-2 yl} amino) -5-methylphenyl] -1,3-thiazol-2- acid yl} -4-hydroxy-2,2-dimethylcyclohexanecarboxylic;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (pentafluoroethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid;
cis-4- (5- {3 - [(5-chloro-4-methoxy¡p¡r¡midin-2-yl) amino] -5-methylphenyl} 10 1,3-thiazol-2-yl) -4 t-butyl hydroxycyclohexancarboxylate;
cis-4-hydroxy-4- (5- {3-methyl-5 - [(4-thiophene-2-lpyrimid-2-yl) amino] phenyl} -1,3-thiazol-2-yl ) t-butyl cyclohexancarboxylate;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (pentafluoroethyl) pyrmidine-2yl] amino} phenyl) -1,3-thiazol-2- yl] t-butyl cyclohexancarboxylate;
cis-4-hydroxy-4- {5- [3 - ({4- [1 - (4-methoxybenzyl) -1 H-1,2,3-triazole acid
4-yl] pyrimidin-2-yl} amino) -5-methylphenyl] -1,3-thiazol-2-yl} cyclohexanecarboxylic;
(1 R, 2S, 4S) acid -4- [5- (3 - {[4- (difluoromethyl) pyrimidin-2-yl] amino} -5 methylphenyl) -1,3-thiazol-2-yl] -4 -hydroxy-2-methylcyclohexanecarboxylic;
(1S, 2R, 4R) -4- [5- (3 - {[4- (Difluoromethyl) pyrmidine-2-yl] amino} -5 methylphenyl) -1,3-thiazol-2-yl] - acid 4-hydroxy-2-methylcyclohexanecarboxylic acid;
cis-4- (5- {3 - [(5-fluoro-4-methylpyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) -4-hydroxycyclohexancarboxylic acid;
4- (5- {3 - [(4-tert-butylpyrimidin-2-yl) amino] -5-methylphenyl} -1.3 acid
152 thiazol-2-yl) -4-hydroxy-2-methylcyclohexanecarboxylic acid;
4-hydroxy-2-methyl-4- [5- (3-methyl-5 - {[4- (1-methylethoxy) pyrimin-2 yl] amino} phenyl) -1,3-thiazol-2- acid yl] cyclohexancarboxylic;
methyl-4- (5- {3 - [(5-fluoropyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol5 2-yl) -4-hydroxy-2,2-dimethylcyclohexancarboxylate;
4- (5- {3 - [(5-fluoro-4-hydroxypyrimidin-2-yl) amino] -5-methlfenl} acid
1,3-thiazol-2-yl) -4-hydroxy-2,2-dimethylcyclohexanecarboxylic;
2 - [(3- {2 - [(1 S, 4R) -4-carboxy-1-hydroxy-3,3-dimethylcyclohexyl acid]
1,3-thiazol-5-yl} -5-methiphenyl) amino] primidin-4-carboxylic;
Methyl 4- (5- {3 - [(5-fluoro-4-methylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -4-hydroxy-2,2-dimethylcyclohexancarboxylate ;
4- (5- {3 - [(5-chloro-4-methylpyrimidin-2-yl) amino] -5-methylphenyl} acid
1,3-thiazol-2-yl) -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid;
(1 R, 4S) -4- (5- {3 - [(5-chloro-4-methylpyrimidin-2-yl) amino] -5 15-methylphenyl} -1,3-thiazol-2-yl ) -4-hydroxy-2,2-d-methylcyclohexanecarboxylic acid;
(1S, 4R) -4- (5- {3 - [(5-fluoro-4-methoxypinmidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) -4 acid -hydroxy-2,2-dimethylcyclohexanecarboxylic;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (1-methylethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid;
4- (5- {3 - [(5-chloro-4-hydroxypyrimidin-2-yl) amino] -5-methylphenyl} acid
1,3-thiazol-2-yl) -4-hydroxy-2,2-dimethylcyclohexanecarboxylic;
(1S, 4R) -4- [5- (3 - {[4- (Difluoromethyl) pyrim¡din-2-yl] amino} -5 methylphenyl) -1,3-thiazol-2-yl] -4- acid hydroxy-2,2-dimethylcyclohexancarboxylic;
153 (1 S, 4R) -4- (5- {3 - [(4-cyclobutylpyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) -4- acid hydroxy-2,2-dimethylcyclohexanecarboxylic acid;
4- (5- {3 - [(4-tert-butylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3 thiazol-2-yl) -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid ;
(1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4- (1 methylethoxy) pyrimidin-2-yl] amino} phenyl) -1 acid, 3-thiazol-2-yl] cyclohexanecarboxylic;
4- (5- {3 - [(5-chloro-4-methylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -4-hydroxy-2,2-dimethylcyclohexancarboxylate methyl;
methyl-4- (5- {3 - [(5-fluoro-4-methoxypyrim¡din-2-yl) amino] -5-methylfenl} 10 1,3-thiazol-2-yl) -4 -hydroxy-2,2-dimethylcyclohexancarboxylate;
4- (5- {3 - [(5-chloro-4-methoxypyr¡m¡din-2-yl) amino] -5-methylphenyl} acid
1,3-thiazol-2-yl) -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid;
(1 S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (4-methyl-3 - {[4 (trifluoromethyl) pyrimidin-2-yl] amine} phenyl) -1 acid , 3-thiazol-2-yl] cyclohexanecarboxylic;
methyl-4- (5- {3 - [(5-chloro-4-methoxypyridin-2-yl) amino] -5-methylphenyl} 1.3-thiazol-2-yl) -4-hydroxy-2, 2-dimethylcyclohexancarboxylate;
cis-4- (5- {3 - [(5-chloro-4-methylpyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) -4-hydroxycyclohexanecarboxylic acid;
1,3-thiazol-2-yl) propan-2-ol;
8- (5- {3 - [(5-fluoro-4-methylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -1,4-dioxaspiro [4.5] decan-8-ol;
8- (5- {3 - [(5-chloro-4-methylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -1,4-dioxaspiro [4.5] decan-8 -ol;
154 cis-4- (5- {3 - [(5-fluoro-4-methoxypyridin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) -4-hydroxycyclohexanecarboxylic acid ;
cis-4- (5- {3 - [(4-tert-butylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3 thiazol-2-yl) -4-hydroxycyclohexancarboxylic acid;
c¡s-4-hydroxy-4- [5- (3-methyl-5 - {[4- (1 -methylethexi) pyr¡m¡d¡n-2 ¡l] amino} phenyl) acid - 1,3-thiazol-2-yl] cyclohexanecarboxylic;
cis-4- (5- {3 - [(5-chloro-4-methoxypyrimidin-2-yl) amino] -5-methylenyl-l} -1,3-thiazol-2-yl) -4-hydroxy acid Cyclohexancarboxylic;
cis-4-hydroxy-4- (5- {3-methyl-5 - [(4-thiophene-2-ylpyridin-2 yl) amino] phenyl} -1,3-thiazol-2-yl acid ) cyclohexancarboxylic;
(1S, 3S) -3-hydroxy-3- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazole- 2-l] cyclopentancarboxamide;
(1R, 3R) -3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rim¡d¡n-2yl] amino} phenyl) -1 , 3-thiazol-2-yl] cyclopentancarboxamide;
(1 R, 3S) -3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazole -2-yl] cyclopentancarboxamide;
(1 S, 3R) -3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclopentancarboxamide ;
4-hydroxy-2-methyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} 20 1,3-thiazol-2-yl) cyclohexancarboxamide;
cis-4-hydroxy-2,2-dimethyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2yl) amino] phenyl} -1,3-thiazol-2-yl) cyclohexancarboxamide;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (1 -methylethyl) pyrimidin-2155 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide ;
cis-4- (5- {3 - [(4-tert-butylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazole
2-l) -4-hydroxyl-cyclohexancarboxamida;
4-hydroxy-2-methyl-4- [5- (3-methyl-5 - {[4- (1-methylethyl) pyr¡m¡d¡n-25 ¡l] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxamide;
cis-4-h¡droxi-4- [5- (3-metil-5 - {[4- (1-methylethoxy) pyr¡m¡d¡n-2¡l] amino} phenyl) - 1,3-thiazol-2-yl] cyclohexancarboxamide;
(1S, 4R) -4-hydroxy-4- (5- {3 - [(4-methoxypyramidin-2-yl) amino] -5methylphenyl} -1,3-thiazole -2-yl) -2,2-dimethylcyclohexancarboxamide;
4-hydroxy-4- [5- (3 - {[4- (2-hydroxy-ethoxy)) p¡r¡m¡d¡n-2-¡l] amino} -5methylphenyl) -1, 3-thiazol-2-yl] cyclohexancarboxamide;
cis-4-h¡droxi-N-metíl-4- [5- (3-methyl-5 - {[4- (tr¡fluoromet¡l) p¡r¡mid¡n-2¡l] am No} phenyl) -1,3-thiazol-2-l] cyclohexancarboxamide;
cis-N, 4-d¡h¡drox¡-4- [5- (3-metíl-5 - {[4- (tr¡fluoromet¡l) p¡r¡m¡din-215 il] amino } phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
cis-4-hydroxy-N, N-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl ] cyclohexancarboxamide;
N- (cannomethyl) -4-hydroxy-4- [5- (3-methyl-5 - {[4- (trfluoromethyl) p¡r¡mid¡n
2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
cis-4- (azetid i n-1 -¡ lea rbon ¡I) -1 - [5- (3-met¡l-5 - {[4 (trifluoromethyl) pyrimidin-2-l] amino} phen¡l ) -1,3-thiazol-2-yl] cyclohexanol;
4-h¡drox¡-N- (1 -met¡let¡l) -4- [5- (3-met¡l-5 - {[4- (tr¡fluoromet¡l) p¡r¡mid¡ n2-l] amino} phenyl) -1,3-thiazol-2-l] cyclohexancarboxamide;
156
N-ethyl-4-hydroxy-N-methyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
4-hydroxy-N- (2-hydroxyethyl) -4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl ] cyclohexancarboxamide;
N- (cyclopropylmethyl) -4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1.3 -thiazol-2-yl] cyclohexancarboxamide;
cis-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3 thiazol-2-yl] -4- (pyrrolidin-1 -ylcarbon L) cyclohexanol;
4-hydroxy-N- (2-methoxy-ethyl) -4- [5- (3-methyl-5 - {[410 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1, 3-thiazol-2-yl] cyclohexanecarboxamide;
N - ({4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2l] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} carbonyl) glycine;
c¡s-4-hydroxy-N-1 H-¡m¡dazol-2-¡l-4- [5- (3-methyl-5 - {[4 (tr¡fluoromethyl) pyridine -2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
c¡sN- (2-cyanoethyl) -4-hydroxy-N-methyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) - 1,3-thiazol-2-yl] cyclohexancarboxamide;
cis-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3 thiazol-2-yl] -4- (morpholin-4-ylcarbonyl) cyclohexanol ;
cis-N- (3-amino-3-oxopropyl) -4-hydroxy-4- [5- (3-methyl-5 - {[420 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1 , 3-thiazol-2-yl] cyclohexancarboxamide;
4-hydroxy-N- (3-methoxypropyl) -4- [5- (3-methyl-5 - {[4 (tr¡fluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole -2-l] cyclohexancarboxamida;
N- (2,3-dihydroxypropyl) -4-hydroxy-4- [5- (3-methyl-5 - {[4157 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2 -il] cyclohexancarboxamide;
4-hydroxy-N- [2-hydroxy-1- (hydroxymethyl) ethyl] -4- [5- (3-methyl-5 - {[4 (tr¡fluoromethyl) pyrimidin-2-yl] amino} phenyl ) -1,3-thiazol-2-yl] cyclohexancarboxamide;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-25 yl] amino} phenyl) -1,3-thiazol-2-yl] -N-pyridin- 4-ylcyclohexancarboxamide;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -Np¡r ¡D-n-2-ilc¡clohexancarboxamida;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidine-2yl] amino} phenyl) -1,3-thiazol-2- L] -N-pyridin-3-ylcyclohexancarboxamida;
one - ({c¡s-4-hydroxy¡-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimide-2¡l] amino} phenyl) -1, 3-thiazol-2-yl] cyclohexyl} carbonyl) prolrolidin-3-carbonitrile;
cis-4-hydroxy-N- (1H-imidazol-2-ylmethyl) -4- [5- (3-methyl-5 - {[4 (trfluoromethyl) p¡rim¡d¡n -2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-215 [l]] amine} phenyl) -1, 3-thiazol-2-yl] -N- (1H-prazol-5-ylmethyl) cyclohexancarboxamide;
cis-N- (2-cyanoethyl) -N-ethyl-4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1.3 -thiazol-2-yl] cyclohexancarboxamide;
cis-4-hydroxy-N- (isoxazol-4-ylmethyl) -4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole -2-yl] cyclohexancarboxamide;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N- ( 1,3-oxazol-4-ylmethyl) cyclohexancarboxamide;
cis-4-hydroxy-N- (isoxazol-5-ylmethyl) -4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
158
N-cyclohexyl-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxarnide ;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N- (1, 2,4-oxadiazol-35 ylmethyljcyclohexanecarboxamide;
4 - [(4-methylpiperazin-1-yl) carbonyl] -1- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1.3 -thiazol-2-yl] cyclohexanol;
1 - ({4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-t¡azol-2-yl] cyclohex! l} carbonyl) piperidin-4-ol;
cis-4-hydroxy-N-methyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] - N- (tetrahydrofuran-3-yl) cyclohexancarboxamide;
cis-N- [2- (acetylamino) ethyl] -4-h¡droxi-4- [5- (3-metil-5 - {[4 (tr¡fluoromethyl) p¡r¡m¡d¡n -2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
4-hydroxy-N, N-bis (2-hydroxyethyl) -4- [5- (3-methyl-5 - {[415 (tr¡fluoromet¡l) p¡r¡mid¡n-2-¡l] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
N-benzyl-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2l] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡r¡midin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N- ( pyridin-3-ylmethyl) cyclohexancarboxamide;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N- (pyridin-4- ylmethyl) cyclohexancarboxamide;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrim¡din-2¡l] amino} phenyl) -1,3-t¡azol-2-¡l] - N- (pyridin-2-ylmethyl) cyclohexancarboxamide;
159
4-hydroxy-N- (4-hydroxyphenyl) -4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2 -il] cyclohexancarboxamide;
cis-4-hydroxy-N- (2-hydroxyphenyl) -4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole- 2-yl] cyclohexancarboxamide;
c¡s-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimin-2yl] amino} phenyl) -1,3-thiazol-2- yl] -N- (pyrimidin-5-ylmethyl) cyclohexancarboxamide;
c¡s-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N- ( pyridazin-3-ylmethyl) cyclohexancarboxamide;
1 - ({cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-210 yl] am ino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} carbonyl) piperid in-4-carbonitrile;
1 - ({cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl ] cyclohexyl} carbonyl) pperidine-3-carbonitrile;
cis-4-hydroxy-N- (6-hydroxypyridin-3-yl) -4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrmidine-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
c¡sN- (4-fluorophenyl) -4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole -2-yl] cyclohexancarboxamide;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N- (thiophene-2- ylmethyl) cyclohexancarboxamide;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-220 yl] amino} phenyl) -1,3-thiazol-2-yl] -N- (2 -pyrrolidin-1-ylethyl) cyclohexanecarboxamide;
cis-4-hydroxy-N - [(3-hydroxyisoxazol-5-yl) methyl] -4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrmididin-2-yl] amino } phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
cis-4-hydroxy-N- (isothiazol-5-ylmethyl) -4- [5- (3-methyl-5 - {[4160 (trifluoromethyl) pyrmidid-2-yl] amino} phenyl) -1.3 -thiazol-2-yl] cyclohexancarboxamide; cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trfluoromethyl) pinmidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N- ( 1,3,4-thiadiazol-2ylmethyl) cyclohexancarboxamide;
cis-N- {2- [acetyl (methyl) amino] ethyl} -4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimyrid-2 -L] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
N-benzyl-4-hydroxy-N-methyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrmidine-2-yl] amino} phenyl) -1,3-thiazol-2 -il] cyclohexancarboxamide;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-210 yl] amino} phenyl) -1,3-thiazol-2-yl] -N- (2-phenylethyl ) cyclohexancarboxamide;
c¡s-4-hydroxy-N- (3-hydroxybenzyl) -4- [5- (3-methyl-5 - {[4 (trfluoromethyl) p¡rim¡d¡n-2- yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxamide;
c¡s-4-h¡drox¡-N- [4- (hydroxymethyl) phenyl] -4- [5- (3-methyl-5 - {[4 (trifluoromethyl) p¡r¡midin-2- yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide; 15 cis-4-hydroxy-N- [3- (hydroxymethyl) phenyl] -4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl ] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide; cis-4-hydroxy-N- (2-hydroxybenzyl) -4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2 -il] cyclohexancarboxamide;
4-hydroxy-N- (4-hydroxybenzyl) -4- [5- (3-methyl-5 - {[420 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl ] cyclohexancarboxamida; cis-N- (2,4-dihydroxyphenyl) -4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole -2-yl] cyclohexancarboxamide;
cis-N- (4-fluorobenzyl) -4-hydroxy-4- [5- (3-methyl-5 - {[4161 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2 -il] cyclohexancarboxamide; cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N- [2- (2-oxopyrrolidin-1l) etl] cyclohexancarboxamide;
cs-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyridine-2yl] to minojphenyl) -1,3-thiazol-2- yl] -N- [2- (2-oxoimidazolidin-1 yl) ethyl] cyclohexancarboxamide;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡r¡midin-2¡l] amino} phenyl) -1,3-thiazole- 2-yl] -N- (2-morpholin-4-yl) cyclohexancarboxamide;
cis-N- [4- (acetylamino) butyl] -4-hydroxy-4- [5- (3-methyl-5 - {[4 (tr¡fluoromethyl) pyrimidin-2-yl] amino} phenyl) -1, 3-thiazol-2-yl] cyclohexancarboxamide;
cis-4-hydroxy-N-1 H-indole-5-yl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1, 3-thiazol-2-yl] cyclohexancarboxamide;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-215 [l]] am ¡nojfen il) -1,3-t¡azol-2-¡l] -N - (3-phenylpropyl) cyclohexancarboxamide;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (tr¡fluoromethyl) p¡r¡m¡d¡n-2¡l] am¡nojphenyl) -1,3- thiazol-2-yl] -N- (2-phenoxy-etl) cyclohexancarboxamide;
cis-4-hydroxy-N- [4- (hydroxymethyl) benzyl] -4- [5- (3-methyl-5 - {[4 (trifluoromethyl) p¡r¡m¡din-2 -¡L] amino} feníl) -1,3-t¡azol-2-ll] cyclohexancarboxamida;
c¡sN- (3,4-díhidrox¡bencíl) -4-h¡drox¡-4- [5- (3-methyl-5 - {[4 (tr¡fluorometíl) p¡rim D-n-2-yl] amino} phenyl) -1,3-t-acezol-2-yl] cyclohexancarboxamide;
c¡sN- (4-chlorobenzyl) -4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) p¡r¡m¡d¡n-2 -L] aminoJphenyl) -1,3-thiazol-2-yl] cyclohexanecarboxamide;
162
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmidine-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N- [3- (2-oxopyrrolidin-1-yl) propyl] cyclohexancarboxamide;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-25 yl] amino} phenyl) -1,3-thiazol-2-yl] -N- [2 - (2-oxopiperidin-1 yl) etl] cyclohexancarboxamide;
cis-N- (4-carbamoylcyclohexyl) -4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1, 3-thiazol-2-yl] cyclohexancarboxamide;
4 - [({4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-210 yl] am ino} phenyl) -1,3-thiazol-2- acid il] cyclohexyl} carbonyl) amino] cyclohexanecarboxylic
4 - ({cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2i l] am inojphenyl) -1,3-thiazol-2-yl] cyclohexy l} ca rbon i I) p iperazi n-1 -methyl carboxylate;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-215 yl] am i no} fe ni I) -1,3-thiazol-2-yl] -N- (1,2,3,4-tetrahydronaphthalen-1 yl) cyclohexancarboxamide;
cis-4-hydroxy-N- (imidazo [1,2-a] pyridin-2-ylmethyl) -4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
4-hydroxy-N- (2-hydroxy-2,3-dihydro-1H-inden-1-yl) -4- [5- (3-methyl-520 {[4- (trifluoromethyl) pyrimidin-2-yl ] amino} phenyl) -1,3-thiazol-2yl] cyclohexancarboxamide;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N- [(3-oxo-2,3-dihydro-1H-isoindol-4163 yl) methyl] cyclohexancarboxamide;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N- [ (3-oxo-2,3-dihydro-1 H-isoindole-5yl) methyl] cyclohexancarboxamide;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N - [(1 -oxo-2,3-dihydro-1H-isoindole-4yl) methyl] cyclohexanecarboxamide;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmididin-2yl] amino} phenyl) -1,3-thiazol-2-yl] - N - [(1 -oxo-2,3-d¡h¡dro-1H-isoindole-510 µl) methyl] cyclohexancarboxamide;
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazole -2-yl] -N- [4- (trifluoromethyl) benzyl] cyclohexancarboxamide;
c¡s-4-h¡droxi-4- [5- (3-metíl-5¿ [4- (tr¡fluorometíl) p¡rim¡d¡n-2¡l] amino} phenyl) -1,3-thiazol-2-yl] -N - [(3-pyridin-2-yl¡soxazol-515 yl) methyl] cyclohexancarboxamide;
4 - [(4-benzylpiperidin-1-yl) carbonyl] -1- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1, 3-thiazol-2-yl] cyclohexanol;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N - [(2 -oxo-1,2,3,4-tetrahydroquinolin-720 yl) methyl] cyclohexancarboxamide;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N- (4- sulfamoylbenzyl) cyclohexancarboxamide;
cis-4-hydroxy-N- {4- [4- (hydroxymethyl) -1 H-pyrazol-1-yl] benzyl} -4- [5- (3164 methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2yl] cyclohexancarboxamide;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N- (4- {[(4R) -2-oxo-1,3-oxazolidin-45 yl] methyl} benzyl) cyclohexancarboxamide;
cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl ] -N - {[6- (2,2,2-trifluoroethoxy) pyridin-3yl] methyl} cyclohexancarboxamide;
N- (cyanomethyl) -4-hydroxy-2-methyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin10 2-l) am i nojfen ¡I} -1,3-thiazol-2 -il) cyclohexancarboxamide;
4- (5- {3 - [(4-tert-butylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2yl) -4-hroxy-2-methylcyclohexancarboxamide;
4-hydroxy-2-methyl-4- [5- (3-methyl-5 - {[4- (1-methylethoxy) pyrimidin-2yl] amino} phenyl) -1,3-thiazole -2-yl] cyclohexancarboxamide;
4-hydroxy-2-methyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2 -il] cyclohexancarboxamide;
N- (cyanomethyl) -4-hydroxy-2-methyl-4- [5- (3-methyl-5 - {[4- (1methylethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole -2-yl] cyclohexancarboxamide;
4-hydroxy-2-methyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} 20 1,3-thiazol-2-yl) -N- ( pyridin-3-ylmethyl) cyclohexancarboxamide;
4-hydroxy-2-methyl-4- [5- (3-methyl-5 - {[4- (1 -methylethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -N - (pyridin-3-ylmethyl) cyclohexancarboxamide;
4-hydroxy-2-methyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl}
165
1,3-thiazol-2-yl) -N- [3- (2-oxopyrrolidin-1-yl) propyl] cyclohexancarboxamide;
(1S, 4R) -4-hydroxy-4- (5- {3 - [(4-methoxyprimidin-2-yl) amino] -5methylphenyl} -1,3-thiazol-2-yl) -2 , 2-dimethylcyclohexancarboxamide;
(1 S, 4R) -4- (5- {3 - [(4-cyclopropylpyrimidin-2-yl) amino] -5-methylphenyl} 5 1,3-thiazol-2-yl) -4-hydroxy-2, 2-dimethylcyclohexancarboxamide;
(1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4- (1-methyl-pyrim-din-2-yl) amino} phenyl) - 1,3-thiazol-2-yl] cyclohexanecarboxamide;
(1 S, 4R) -4-hydroxy-4- {5- [3 - ({4 - [(1 S) -1-hydroxyethyl] pyrimidin-2yl} amino) -5-methylphenyl] -1.3 -thiazol-2-yl} -2,2-dimethylcyclohexancarboxamide;
(1S, 4 R) -4-h id rox¡-4- {5- [3 - ({4 - [(1 R) -1 -h id roxieti l] pi rimid i n-2il} amino) -5 -methylphenyl] -1,3-thiazol-2-yl} -2,2-dimethylcyclohexancarboxamide;
(1S, 4R) -4- {5- [3 - ({4 - [(1S) -1-fluoroethyl] p¡rimidin-2-l} amino) -5methylphenyl] -1,3- thiazol-2-yl} -4-hydroxy-2,2-dimethylcyclohexancarboxamide;
(1 S, 4R) -4- {5- [3 - ({4 - [(1 R) -1 -fluoroethyl] pyrim¡din-2-yl} amino) -515 methylphenyl] -1,3-thiazole- 2-yl} -4-hydroxy-2,2-dimethylcyclohexancarboxamide;
N- (cyanomethyl) -4-hydroxy-2,2-dimethyl-4- (5- {3-methyl-5 - [(4methylpyrimidin-2-yl) amino] phenyl} -1,3-thiazol-2-yl ) cyclohexancarboxamide;
(1 S, 4R) -4- (5- {3 - [(4-tert-butylpyrimidin-2-yl) amino] -5-methylphenyl} -1.3 thiazol-2-yl) -4-hydroxy-2 , 2-dimethylcyclohexancarboxamide;
(1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4- (1-methylethoxy) pyrimidin-2-yl] amino} phenyl) -1,3- thiazol-2-yl] cyclohexancarboxamide;
(1 S, 4R) -4-hydroxy-4- [5- (3 - {[4- (1-hydroxy-1 -methylethyl) pyrmidine-2yl] amino} -5-methylphenyl) -1,3- thiazol-2-yl] -2,2-dimethylcyclohexancarboxamide;
166
4-hydroxy-4- [5- (3 - {[4- (2-hydroxy-ethoxy) pyrimidin-2-yl] amino} -5methylphenyl) -1,3-thiazol-2-yl] -2,2- dimethylcyclohexancarboxamide;
(1S<sub>></sub>4R) -4-Hydroxy-4- [5- (3 - {[4- (2-Hydroxyethoxy)) pyrmidine-2-yl] amino} 5-methylphenyl) -1,3-thiazole- 2-yl] -2,2-dimethylcyclohexancarboxamide;
(1R<sub>l</sub>4S) -4-hydroxy-4- [5- (3 - {[4- (2-hydroxyethoxy) p¡rimidin-2-yl] amino} 5-methylphenyl) -1,3-t¡azol-2 -yl] -2,2-dimethylcyclohexancarboxamide;
(1R, 4S) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1 , 3-thiazol-2-yl] cyclohexancarboxamide;
(1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[410 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
(1S, 4R) -N- (cyanomethyl) -4-hydroxy-4- (5- {3 - [(4-methoxypyrimidin-2yl) amino] -5-methylfenyl} -1,3-thiazole- 2-yl) -2,2-d-methylcyclohexanecarboxamide;
(1S, 4R) -4-hydroxy-4- (5- {3 - [(4-methoxyprimidin-2-yl) amino] -5methylphenyl} -1,3-thiazol-2-yl) -2, 2-dimethylN- (p¡r¡d¡n-3-ylmethyl) cyclohexancarboxamide;
(1 S, 4R) -4-hydroxy-2,2-dimethyl-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2i l) ami nojfen i I} -1 , 3-thiazol-2-yl) -N- [3- (2-oxoprolol id i n-1 yl) propyl] cyclohexancarboxamide;
(1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole -2-yl] -N-pyridin-320 ylcyclohexancarboxamide;
(1S, 4R) -4-hydroxy-4- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5methylphenyl} -1,3-thiazol-2-yl) -2,2-dimet LN- [3- (2-oxopyrrolidin-1yl) propyl] cyclohexancarboxamide;
167 (1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) - 1,3-thiazol-2-yl] -N- [3- (2-oxopyrrolidin-1yl) propyl] cyclohexancarboxamide;
(1 S, 4R) -4-hydroxy-4- {5- [3- (hydroxymethyl) -5 - {[45 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl] -1,3-thiazol-2- yl} -2,2dimethylcyclohexancarboxamide;
4-hydroxy-4- {5- [3- (methoxymethyl) -5 - {[4- (trifluoromethyl) pyrimidin-2yl] aminoJphenyl] -1,3-thiazol-2-ylJ-2-methylcyclohexancarboxamide;
(1S, 4R) -4-hydroxy-4- {5- [3- (methoxymethyl) -5 - {[410 (trif I uoromethyl) pi rim id i η-2-yl] am ¡nojfen i I] -1,3-thiazol-2-i IJ-2,2dimethylcyclohexancarboxamide;
(1S, 4R) -4- [5- (3-chloro-5 - {[4- (trfluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -4-h Droxy-2,2-dimethylcyclohexancarboxamide;
cis-4- [4- (3-chloro-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3 15 thiazol-2-yl] -4-hydroxycyclohexancarboxamide;
4- [5- (3 - [(acetylamino) methyl] -5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -4-hydroxy-2, 2-methylcyclohexancarboxamide;
2 - ({cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} carbonyl) -1,2,3,4-tetrahydroisoquinolin20 6,7-diol;
4 - {[4- (3-methoxyphenyl) piperazin-1-yl] carbonyl} -1- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] aminoJphenyl) -1.3 -thiazol-2-yl] cyclohexanol;
cis-4- (1,4-dioxa-8-azaspiro [4.5] dec-8-ylcarbonyl) -1- [5- (3-methyl-5168 {[4- (trifluoromethyl) p¡rimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanol;
3- hydroxy-3- [4- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutanecarboxamide;
4- hydroxy-4- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} -1.35 thiazol-2-yl) decahydronaphthalen-1-carboxamide;
trans-4-hydroxy-1-methyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidine
2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxamide;
2- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2¡l] amino} phenyl) -1,3-t¡azol-2-¡ l] piperidin-1-yl} pyridin-3-carboxamide;
4- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rimid¡n-215 ¡l] amino} feníl) -1,3-thiazol-2 -L] piperidin-1-yljbutanamide;
2- {4-hydroxy-4- [4- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} acetamide ;
2- {cis-4-hydroxy-4- [4- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} acetamide ;
2- {trans-4-hydroxy-4- [4- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} acetamide ;
3- {(4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} propanamide;
169
3 - {(4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} propanamide;
3- {4-hydroxy-4- [5- (3-methyl-5 - {[4- (1-methylethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azepan-1 -il} -3-oxopropanamide;
3- [5- (3 - {[4- (2-hydroxyethoxy) pyrimidin-2-yl] amino} -5-methylenyl) -1,3-thiazol-2-yl] propanamide;
N- [1- (hydroxymethyl) propyl] -3- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] propanamide;
N- {3- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rim¡din-2-yl] amino} phenyl) -1,310 thiazoI-2-iI] propanoyl} glycinate of ethyl;
Methyl N- {3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] propanoyl} alaninate;
Methyl N- {3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] propanoyl} -beta-alaninate;
Methyl N- {3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3 thiazol-2-yl] propanoyl} leucinate;
4- {(1S) -1-hydroxy-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl }benzamide;
4 - {(1 R) -1-hydroxy-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-220 yl] amino} phenyl) -1,3-thiazol-2-yl ] ethyl} benzamide;
(1S, 4R) -4- [5- (2-bromo-3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2¡l] amino} phenyl) -1,3-thiazol-2-yl] -4-hydroxy-2,2-d-methylcyclohexancarboxamide;
(1R, 4S) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4170 (trifluoromethyl) p¡rim¡d¡n-2-l] amino} phenyl ) -1,3-thiazol-2-yl] ethyl cyclohexanecarboxylate;
(1R, 4S) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-t Methyl azole-2-yl] cyclohexancarboxylate;
4- hydroxy-4- [5- (3 - {[4- (3-methoxypropyl) pyrimidin-2-yl] amino} -5-methylphenyl) -1,3-thiazol-2-yl] cyclohexancarboxyllate butyl;
(1S, 4R) -4- {5- [3- (aminomethyl) -5 - {[4- (trifluoromethyl) p¡rim¡din-2yl] amino} phenyl] -1,3-thiazol-2 acid -yl} -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid (1S, 4R) -4- [5- (3 - [(carbamoylamino) methyl] -5 - {[4 (trifluoromethyl) p¡rimidin-2 -yl] amino} phenyl) -1,3-thiazol-2-yl] -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid (1 S, 4R) -4- [5- (3 - [(acetylamino) methyl] -5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] -4-hydroxy-2,215 dimethylcyclohexanecarboxylic
5- (aminomethyl) -5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2l] amino} phenyl) -1,3-thiazol-2-yl] azepan-2- ona;
5- (2-hydroxyethoxy) -5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azepan-2- ona;
1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3t¡azol-2-l] cyclohexancarbonyl;
1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidine-2-yl] amino} phenyl) -1,3t¡azol-2-¡l] cyclohexancarboxamide ;
171
N- [3- (2-cyclohexyl-1,3-thiazol-5-yl) -5-methylfenyl] -4 (trifluoromethyl) pyrimidin-2-amine;
1- [4- (methylsulfonyl) phenyl] -1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin2-yl] amino} phenyl) -1,3-thiazol-2-yl] ethanol ;
N- {3- [2- (4-fluorotetrahydro-2H-thiopiran-4-yl) -1,3-thiazol-5-yl] -5-met ylphenyl} -4- (trifluoromethyl) pyrimidin-2- amine;
N- (3- [2- (3,6-Dihydro-2H-thiopyran-4-yl) -1,3-thiazol-5-yl] -5-methylphenyl} -4 (trifluoromethyl) pyrimidin-2-amine;
N - {3- [2- (4-fluoro-1,1-dioxydotetrahydro-2H-thiopiran-4-yl) -1,310 thiazol- 5-yl] -5-methiphenyl} -4- (trfluoromethyl ) pyrimin-2-amine;
N - (3- (2- (1,1-dioxide-3,6-dihydro-2H-t¡op¡ran-4-¡l) -1,3-t¡azol-5-¡l] -5 -methlfenl} -4- (trfluoromethyl) pyrmdn-2-amine;
A / - (3- [2- (4-fluorotetrah¡dro-2/7-thiopiran-4-yl) -1,3-thiazol-5-yl] -5metiphenyl} -4- (tr¡ fluorometry) p¡r¡m¡d¡n-2-amína;
N - (3- (2- (1,1-dioxidotetrahydro-2H-thiopiran-4-yl) -1,3-thiazol-5-yl] -5methylphenyl} -4- (trifluoromethyl) pyrimidin-2-am ¡Na;
(1 S, 4R) -4-methoxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1.3 acid -thiazol-2-yl] cyclohexanecarboxylic
Cis-5,5-dimethyl-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-220 yl] amino} phenyl) -1,3-thiazol-2-yl] -2- oxabicyclo [2.2.2] octan-3-one;
Trans-1,4-dihydroxy-4- (5- (3-methyI-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid cis-1,4-dihydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin172
2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic
1- {Cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} pyrrolidin -2-one;
4,5-Dihydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2- acid yl] cyclohexancarboxylic 7- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] spiro [2.5] octane-4.7 -diol;
9- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] dispiro [2.1.2.3] decan-4, 9-diol;
3- [5- (3-methyl-5 - {[4- (trif luoromethyl) pyrimidin-2-yl] am inojphenyl) -1,3thiazol-2-yl] azepan-2-one;
(1 S) -4- {1,2-dihydroxy-1- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3- thiazol-2-yl] ethyl} benzoic;
(1 R) -4- {1,2-dihydroxy-1 - [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimin-2-yl] amino} phenyl) acid - 1,3-thiazol-2-yl] ethyl} benzoic;
4 - {(Cis) -1,2-dihyd roxy-2- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole acid - 2-yl] ethyl} benzoic;
4 - {(E) -2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] ethenyl} benzoate methyl;
4- {2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl} benzoic acid;
5- {1 -hydroxy-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmidine-2 yl] amino} phenyl) -1,3-thiazol-2-yl acid] ethyl} pyridin-2-carboxylic
173 6- {1 -hydroxy-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl} pyridine acid -3-carboxylic acid cis-4-fluoro-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl ] cyclohexancarboxylic acid trans-4-fluoro-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid (1S, 4R) -4-hydroxy-2,2-dimethyl-4- {5- [3-methyl-5- (4-methylpyrimidin-2-ylamino) -phenyl] -1,3-thiazol-2- acid il} -c¡clohexancarboxíl¡co
N- (3- {2 - [(E) -2-Methoxyethenyl] -1,3-thiazol-5-yl} -5-methylphenyl) -410 (trifluoromethyl) pyridine-2-amine;
N- (3- {2 - [(Z) -2-Methoxyetenil] -1,3-thiazol-5-yl} -5-methylphenyl) -4 (tr¡fluoromet¡l) p¡rim¡d¡n- 2-amine;
2,2-Dimethyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
{cis-1,4-d¡h¡drox¡-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡r¡midin-2íl] amino} phenyl) -1, Diethyl 3-thiazol-2-yl] cyclohexyl} phosphonate;
{trans-1,4-dihydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} phosphonate diethyl;
(3E) -3- (hydroxyimino) -2,2-dimethyl-1 - [5- (3-methyl-5 - {[420 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1.3 -thiazol-2-yl] cyclohexanol;
1- {5- [3 - ({4- [1- (2-hydroxy-2-methylpropyl) -1H-pyrazol-4-yl] pyrmidine-2yl} amino) -5-methylphenyl] -1, 3-thiazol-2-yl} cyclobutanol;
2- [5- (3 - {[4- (2-hydroxyethoxy) pyrimidin-2-yl] amino} -5-methylphenyl) -1.3174 thiazol-2-yl] propan-1,2,3- triol;
4-hydroxy-4- [5- (3 - {[4- (2-hydroxyethoxy) pyrimidin-2-yl] amino} -5 methylenyl) -1,3-thiazol-2-yl] -2, 2-dimethylcyclohexancarboxylic
4.5- dihydroxy-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-25 yl] amino} phenyl) -1,3-thiazol-2-yl] azepan-2-one;
5.6- dihydroxy-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azepan-2-one;
4,5-dihydroxy-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azepan-2-one ;
5,6-dihydroxy-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azepan-2-one ;
5-amino-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azepan-2- ona;
5- {c¡s-4-hydroxy-4- [5- (3-methyl-5 - {[4- (tr¡fluoromethyl) pyrimidin-215 yl] amino} phenyl) -1,3-thiazol-2 -yl] cyclohexyl} -1,3,4-oxadiazol-2 (3H) -one;
3- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} - 1,2,4-oxadiazol-5 (4H) -one;
(1S.4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4- (propan-2-yloxy) pyrimidin-2-yl] amino} phenyl) -1, 3-thiazol-2-yl] cyclohexancarboxamide c / s-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazole -2-yl] -A / - [3- (2-oxopyrrolidin-1 yl) propyl] cyclohexancarboxamide (1 S.4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl- 5 - {[4- (propan-2
175 yloxy) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide acid of (1S, 4R) -4- (5- {3-cyclopropyl-5 - [(4-methylpyrimidin- 2 yl) amino] phenyl} -1,3-thiazol-2-yl) -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid (1S, 4R) -4- (5- {3-cyclopropyl-5 - [(4 -methylpyrimidin-2 yl) amino] phenyl} -1,3-thiazol-2-yl) -4-hydroxy-2,2-dimethylcyclohexancarboxylic;
(1R, 4S) -4- (5- {3 - [(5-fluoro-4-methylpyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl) -4 acid -hydroxy-2,2-dimethylcyclohexanecarboxylic;
(1S, 4R) -4- (5- {3 - [(5-fluoro-4-methylpyrimidin-2-yl) amino] -5 methylphenyl} -1,3-thiazol-2-yl acid) -4-hydroxy-2,2-dimethylcyclohexanecarboxylic;
(1S.4R) -4- [5- (2-bromo-3-methyl-5 - {[4 (tr¡fluoromethyl) p¡rimid¡n-2-ll] amino} fen acid L) -1,3-thiazol-2-l] -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid trans-4- (5- {3 - [(4-cyclopropylpyrim¡d¡n-2-yl) amino] -5 methylenyl} -1,3-thiazol-2-l) -4-hrodixrochlorohexancarboxylic acid;
cis-4- (5- {3 - [(4-cyclopropylpyrimid in-2-yl) am ino] -5-methylphenyl} acid
1,3-thiazol-2-yl) -4-hydroxycyclohexancarboxylic;
C / s-4 - [(hydroxyacetyl) amino] -1- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1, 3-thiazol-2-yl] cyclohexancarboxamide.
Preferred compounds include:
(1 R, 4S) -4- [5- (3-cyclopropyl-5 - {[4- (tr¡fluoromethyl) pyrimidin-2 yl] amino} phenyl) -1,3-thiazole acid -2-yl] -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid;
(1 S, 4R) -4- [5- (3-cyclopropyl-5 - {[4- (tr¡fluoromethyl) pyrimidin-2 acid
176 yl] amino} phenyl) -1,3-thiazol-2-yl] -4-hydroxy-2,2-dimethylcyclohexancarboxylic;
(1S.4R) -4-hydroxy-2,2-dimethyl-4- {5- [3-methyl-5- (4-methylpyrimidin-2-ylamino) -phenyl] -1,3-thiazol-2- acid yl} -cyclohexancarboxylic;
(1S, 4R) -4- [5- (3 - {[4- (Difluoromethyl) pyrimidin-2-yl] amino} -55 methylphenyl) -1,3-thiazol-2-yl] -4-hydroxy acid -2,2-dimethylcyclohexanecarboxylic acid;
frans-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid;
c / s-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrim¡din-2yl] amino} phenyl) -1,3-thiazol-2-yl acid ] cyclohexancarboxylic;
5-hid roxy-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyridine in-2yl] amino} phenyl) -1,3-thiazol-2-yl] azepan- 2-one;
c / s-4 - [(hydroxyacetyl) amino] -1- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrmidine-2-l] amine} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide; and (1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[415 (trif I uoromethyl) pi rim id i n-2-yl] am i nojfen i I) -1,3-thiazol-2-yl] -A / - [3- (2-oxopy rrolid i n-1 yl) propyl] cyclohexancarboxamide;
(1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1.3 acid -thiazol-2-yl] cyclohexancarboxylic;
(1 R, 4S) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[420 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1.3 acid -thiazol-2-yl] cyclohexanecarboxylic acid (1 S, 4S) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid (1 R, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[ 4177 (trifluoromethyl) pyrimidir »-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxylic;
(1R, 4S) -4-hydroxy-2,2-d-methyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) p¡r¡m¡din-2-yl]] amine} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
(1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[45 (trifluoromethyl) pyrimide-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexancarboxamide;
(1S, 4R) 4- {5- [3 - ({4 - [(1 R) -1-fluoroethyl] pyrimidin-2yl} amino) -5-methylphenyl] -1,3-thiazol-2-yl acid } -4-hydroxy-2,2-dimethylcyclohexanecarboxylic;
(1S, 4R) 4- {5- [3 - ({4 - [(1 S) -1 -fluoroethyljpyrimidin-2yl} amino) -5-methylphenyl] -1,3-thiazol-2-yl} acid -4-hydroxy-2,2-d-methylcyclohexanecarboxylic;
Or a pharmaceutically acceptable salt thereof.
In the application, the various terms are as defined below:
Alkyl refers to a straight or branched chain hydrocarbon radical having the specified number of carbon atoms. Examples of alkyl include, but are not limited to, methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, t-butyl, n-pentyl, isopentyl, and the like.
Alkenyl refers to a straight or branched chain hydrocarbon radical having at least one carbon-carbon double bond, and having the specified number of carbon atoms. Examples of alkenyl include, but are not limited to, ethenyl, propenyl, n-butenyl, 3-methylbut-2-enyl, and n-pentenyl.
Alkynyl refers to a straight or branched chain hydrocarbon radical having at least one carbon-carbon triple bond, and having the
178 specified number of carbon atoms. Examples of alkynyl include, but are not limited to, ethynyl, propynyl, 2-butynyl, and 3-methylbutinyl.
Carbocycle refers to a monocyclic ring saturated or partially unsaturated non-aromatic ring in which all of the ring atoms are carbons, and the ring is isolated or fused (including orthofused, spiro-fused, and bridged) to one or two of such rings or to a benzene ring. In the case of a polycyclic carbocycle, the point of attachment can be on any ring. Examples of carbocycles include, but are not limited to, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cyclohexenyl, cycloheptyl, cycloheptenyl, indane, bicyclo [3.3.0] octane, decalin, bicyclo [3.3.1] nonane, tetrahydronaphthalene, adamantane spiro [ 3.3] heptane, bicycle [3.1.0] hexane, tricycle [2.2.1.02.6] heptane, dispiro [2.1.2.3] decane.
Cycloalkyl refers to a saturated ring that contains the specified number of carbon atoms in the ring, and no heteroatom. In a similar way the term C3-8 cycloalkyl refers to a ring saturated ring having 3 to 8 ring carbon atoms. Exemplary cycloalkyl groups useful in the present invention include, but are not limited to, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl, and cyclooctyl.
Halogen or halo refers to fluorine, chlorine, bromine, or iodine.
Haloalkyl refers to an alkyl group as defined above in which one and even all hydrogen atoms are replaced by a halogen; halogen is as defined herein
179 document. Examples of such straight-chain or branched-chain haloalkyl groups useful in the present invention include, but are not limited to, methyl, ethyl, propyl, isopropyl, isobutyl, and n-butyl independently substituted by one or more halo, eg, fluorine, chlorine, bromine and iodine. Examples of haloalkyl include, but are not limited to, fluoromethyl, difluoromethyl, trifluoromethyl, 1-fluoroethyl, 2-fluoroethyl, 2,2-difluoroethyl, 2,2,2-trifluoroethyl, and perfluoro-n-propyl.
Hydroxyalkyl refers to an alkyl group as defined above in which one hydrogen at each carbon atom can be replaced by a hydroxy group. Examples of hydroxyalkyl include, but are not limited to, hydroxymethyl, hydroxyethyl, propane-1,2-diol.
Heterocyclic or heterocyclyl refers to a saturated or partially unsaturated non-aromatic ring of the monocyclic in which one to three ring atoms are independently selected from N, S, and O, and the ring is isolated or fused (including ortho-fused, spiral- fused and bridged) to one or two other rings, where the latter is selected from heterocycle (as defined above), carbocycle, benzene, and heteroaryl. In the case of a polycyclic heterocycle, the point of attachment can be on any ring. A carbon-linked heterocycle is attached through a ring carbon atom. Examples of heterocycle include, but are not limited to, aziridine, azetidine, pyrrolidine, piperidine, piperazine, morpholine, thiomorpholine, imidazolidine, oxazolidine, thiazolidine, dihydroazepine, tetrahydroazepine, azepan, diazepan, dihydro-diazepine,
180 Oxetane, Tetrahydrofuran, Dihydropyran, Pyran, Tetrahydroxyran, Tetrahyrothiofn, Tetrahyrothiopiran, Dihirothiopiran, Tetrahyroquinoline Tetrahyroisoquinoline 1,3-Dioxane 1,3-Dioxolane 8-Azabicyclo [3.2.1] Octane 9azabicyclo [3.3.1] [2.2.1] heptane 2-oxabicyclo [2.2.2] octane
1,4-dioxaspiro [4.5] decane 1-azaspiro [5.4] decane 1,4-dioxa-8azaspiro [4.5] decane 1-azatricyclo [3.3.1.13,7] decane tetrahiro-pyrazolo [1,5ajpiridine.
Heteroaryl refers to monocyclic aromatic groups and fused bicyclic aromatic rings containing 1, 2, 3, or 4 heteroatoms selected from N, O, and S. Examples of heteroaryl groups include, but are not limited to, furan, thiophene, pyrrolo, imidazole, pyrazole, triazole, tetrazole, thiazole, isothiazole, oxazole, isoxazole, oxadiazole, thiadiazole, pyridine, pyridazine, pyrazine, pyrimidine, quinoline, isokolinoline , benzofuran, benzoxazole, benzothiazole, naphthyridine, benzothiophene, benzimidazole, indole, thieno [2,3-b] pyridine, pyrazolo [1,515 ajpiridine, imidazo [1,2-ajpiridine, and ndazol.
The term composition, as in the pharmaceutical composition, is intended to encompass a product that comprises the active ingredients, and the inert ingredients (pharmaceutically acceptable excipients) that form the carrier, as well as any product that results, directly or indirectly, from the combination, complexation or the addition of any two or more of the ingredients, or the dissociation of one or more of the ingredients, or other types of reactions or interactions of one or more of the ingredients. Accordingly, the pharmaceutical compositions of the
181 The present invention includes any composition made from the mixture of a compound of formula I and pharmaceutically acceptable excipients.
As used herein, the term optionally means that the event or events described below may or may not occur, and includes both events that occur and events that do not occur.
As used herein, the term "substituted by one or more groups" refers to substitution by the named substituent or substituents, multiple degrees of substitution, until all hydrogen atoms are replaced with the same or different substituents, allowing at least the number of substituents that is explicitly indicated. When the number of substituents is not explicitly indicated, one or more is included.
Each variable is defined independently whenever it is present within the definitions of the generic structural formula. For example, when there is more than one R substituent on the Cy ring, each substituent is independently selected at each occurrence, and each substituent may be the same or different from the other. As another example, for the NR group<sup>a (a)</sup>R<sup>a (a)</sup>, each occurrence of the two groups R<sup>a (a)</sup> it can be the same or different.
As used herein, where the annotation C<sub>or</sub> or ”(CH<sub>2</sub>) or modifies a substituent, indicates a link between the substituent and the rest of the molecule. Thus, the term alkyl of C<sub>0</sub>-3-CO<sub>2</sub>H means that the
182 carboxy group is either directly attached to the rest of the molecule, or there is an alkyl group of Cisque interfering between them.
The term Syk inhibitor is used to refer to a compound that inhibits the Syk enzyme.
The term Syk-mediated disease or a disorder, disease or condition mediated by inappropriate Syk activity is used to refer to any pathology mediated or modulated by Syk kinase mechanisms. Such pathologies can include inflammatory, allergic and autoimmune diseases, for example, asthma, chronic obstructive pulmonary disease (COPD), adult respiratory distress syndrome (ARD), ulcerative colitis, Crohn's disease, bronchitis, dermatitis, allergic rhinitis, psorasis, scleroderma, urticaria, rheumatoid arthritis, multiple sclerosis, cancer, HIV and lupus, in particular asthma, chronic obstructive pulmonary disease (COPD), adult respiratory distress syndrome (ARD), allergic rhinitis, and rheumatoid arthritis.
As used herein, a compound of the invention means a compound of formula (I) or a physiologically functional salt, solvate or derivative thereof.
As used herein, the term solvate refers to a variable stoichiometry complex consisting of a solute (in this invention, a compound of formula (I), or a salt thereof) and a solvent. Such solvents for the purpose of the invention may not interfere with the biological activity of the solute. Examples of suitable solvents
183 include, but are not limited to, water, acetone, methanol, ethanol, and acetic acid.
Preferably the solvent used is a pharmaceutically acceptable solvent. Examples of suitable pharmaceutically acceptable solvents include water, ethanol, and acetic acid. More preferably the solvent is water.
As used herein, the term "physiologically functional derivative" refers to a compound (eg, a drug precursor) that is transformed in vivo to produce a compound of Formula (I) or a pharmaceutically acceptable salt, hydrate or solvate. of the compound. Transformation can occur by various mechanisms (for example, by metabolic or chemical processes), such as by hydrolysis in the blood. Prodrugs are such derivatives, and a discussion of the use of prodrugs is provided by T. Higuchi and W.
Stella, "Pro-drugs as Novel Delivery Systems," Vol. 14 of the ACS 15 Symposium Series, and in Bioreversible Carriers in Drug Design, ed. Edward
B. Roche, American Pharmaceutical Association and Pergamon Press, 1987.
Compounds of formula (I) may have the ability to crystallize in more than one way, a characteristic known as polymorphism, and such polymorphic forms (polymorphs) are understood to be within the scope of formula (I). In general, polymorphism can occur as a response to changes in temperature or pressure, or both, and can also be derived from variations in the crystallization process. Polymorphs can be distinguished by various characteristics
184 known in the art, such as x-ray diffraction patterns, solubility, and melting point.
The compounds of Formula (I) can contain chiral or asymmetric centers, and therefore exist in different stereoisomeric forms. All stereoisomeric forms of the compounds of
Formula (I) as well as mixtures thereof, including racemic mixtures, form part of the present invention. Diastereomeric mixtures can be separated into their individual diastereomers by their physicochemical differences by methods well known to those skilled in the art, such as, for example, by chromatography and / or fractional crystallization. The enantiomers can be separated by converting the enantiomeric mixture into a diastereomeric mixture by reaction with an appropriate optically active compound (eg, chiral auxiliary such as a chiral alcohol or Mosher's acid chloride), separating the diastereomers and converting (eg, hydrolyzing) the individual diastereomers to the corresponding pure enantiomers. Also, some of the compounds of Formula (I) may be atropisomers (eg, substituted biaryls) and are considered as part of this invention.
It should also be appreciated that the compounds of Formula (I) can form tautomers. All tautomers and tautomer mixtures of the compounds of the present invention are understood to be included within the scope of the compounds of the present invention. Some of the compounds described in this document contain olefinic double bonds,
185 and unless otherwise specified, they refer to including both E and Z geometric isomers.
Although the modalities for each variable, in general, have been listed separately for each variable above, this invention also includes compounds in which several or each modality in formula (I) is selected from each of the modalities that have been listed above. Therefore, this invention aims to include all combinations of modalities for each variable.
The compounds of the present invention can be in the form of and / or can be administered as a pharmaceutically acceptable salt. For a review on convenient salts see Berge et al, J. Pharm. Sci. 1977, 66, 119. Typically, the salts of the present invention are pharmaceutically acceptable salts. Salts encompassed by the term "pharmaceutically acceptable salts" refer to non-toxic salts of the compounds of this invention. Suitable pharmaceutically acceptable salts can include acid or base addition salts.
A pharmaceutically acceptable acid addition salt can be formed by reaction of a compound of formula (I) with a suitable, inorganic or organic acid (such as hydrobromic, hydrochloric, sulfuric, nitric, phosphoric, succinic, maleic, formic, acetic, propionic , fumaric, citric, tartaric, lactic, benzoic, salicylic, glutamic, aspartic, Ptoluenesulfonic, benzenesulfonic, methanesulfonic, ethanesulfonic, naphthalenesulfonic as 2-naphthalenesulfonic, or hexanoic acid), optionally
186 in a suitable solvent such as an organic solvent, to give the salt which is generally isolated, for example, by crystallization and filtration. A pharmaceutically acceptable acid addition salt of a compound of formula (I) may comprise or be, for example, a hydrobromide, hydrochloride, sulfate, nitrate, phosphate, succinate, maleate, formate, acetate, propionate, fumarate, citrate, tartrate, lactate, benzoate, salicylate, glutamate, aspartate, ptoluenesulfonate, benzenesulfonate, methanesulfonate, ethanesulfonate, naphthalenesulfonate (eg 2-naphthalenesulfonate) or hexanoate.
A pharmaceutically acceptable base salt can be formed by reacting a compound of formula (I) with a suitable inorganic or organic base. Salts obtained from inorganic bases include aluminum, ammonium, calcium, copper, ferric, ferrous, lithium, magnesium, manganic, manganous, potassium, sodium, zinc and the like salts. Particularly preferred are ammonium, calcium, magnesium, potassium and sodium salts. Salts obtained from pharmaceutically acceptable non-toxic organic bases include salts of primary, secondary and tertiary amines, substituted amines including naturally occurring substituted amines, cyclic amines and basic ion exchange resins, such as arginine, betaine, caffeine, choline, Ν, Ν'-dibenzylethylenediamine, diethylamine,
2-diethylaminoethanol, 2-dimethylaminoethanol, ethanolamine, ethylenediamine, N-ethylmorpholine, N-ethylpiperidine, glucamine, glucosamine, histidine, hydrabamine, isopropylamine, Usin, methylglucamine, morpholine, piperazine, piperidine, polyamine resins, triethylamine, trimethylamine,
187 tripropylamine, tromethamine and the like.
Other salts, which are not pharmaceutically acceptable, for example oxalates or trifluoroacetates, for example, can also be used in the isolation of compounds of the invention, and are included within the scope of this invention.
The invention includes within its scope all possible stoichiometric and non-stoichiometric forms of the compounds of formula (I).
In compounds of formula (I), the atoms may display their natural isotopic abundances, or one or more of the atoms may be artificially enriched for a particular isotope that has the same atomic number, but a different atomic mass or mass number of the atomic mass or mass number predominantly found in nature. The present invention is intended to include all convenient isotopic variations of the compounds of Generic Formula I. For example, the different isotopic forms of hydrogen (H) include protium (1H) and deuterium (¿H). Protium is the predominant naturally occurring hydrogen isotope. Enriching for deuterium can provide certain therapeutic advantages, such as increasing the half-life in vivo or reducing dose requirements, or it can provide a compound useful as a standard for characterizing biological samples. The isotopically enriched compounds within the generic Formula I can be prepared without undue experimentation by conventional techniques well known to
188 Those skilled in the art or by procedures analogous to those described in the Schemes and Examples herein using appropriate isotopically enriched reagents and / or intermediates.
The compounds of formula (I) and the physiologically functional salts, solvates and derivatives thereof are considered inhibitors of Syk activity, and thus are potentially useful in the treatment of diseases and conditions associated with inappropriate Syk activity.
The compound of formula (I) or its pharmaceutically acceptable salts and pharmaceutical compositions can be used to treat or prevent a variety of spleen tyrosine kinase (SYK) mediated conditions or diseases. Such conditions and diseases include, but are not limited to: (1) arthritis, including rheumatoid arthritis, juvenile arthritis, soriatic arthritis, and osteoarthritis; (2) asthma and other obstructive airway diseases, including chronic asthma, late asthma, hyperresponsiveness of the airways, bronchitis, bronchial asthma, allergic asthma, intrinsic asthma, extrinsic asthma, dust asthma, adult respiratory distress syndrome , recurrent airway obstruction, and chronic lung obstruction disease including emphysema; (3) autoimmune diseases or disorders, including those designated as single-organ or single-cell type autoimmune disorders, for example Hashimoto's thyroiditis, autoimmune hemolytic anemia, autoimmune atrophic gastritis of pernicious anemia, autoimmune encephalomyelitis, autoimmune orchitis,
189 good shepherd's disease, autoimmune thrombocytopenia including thrombopenic ipathic purpura, sympathetic ophthalmia, myasthenia gravis, Graves' disease, primary liver cirrhosis, aggressive chronic hepatitis, ulcerative colitis, and timembrane glomerulopathy, those designated as involving systemic autoimmune disorder, eg systemic lupus erythematosus , immune thrombocytopenic purpura, rheumatoid arteritis, Sjogren's syndrome, Reiter's syndrome, polymyositis-dermatomyositis, systemic sclerosis, polyarteritis nodosa, multiple sclerosis and bullous pemphigoid, and additional autoimmune diseases, which may be based on B (humoral) cells or T cells, including Cogan syndrome, ankylosing spondylitis, Wegener's granulomatosis, autoimmune alopecia, diabetes type activation I or juvenile, and thyroiditis; (4) cancers or tumors, including food / gastrointestinal cancer, colon cancer, liver cancer, skin cancer including mast cell tumor and squamous cell carcinoma, breast and breast cancer, ovarian cancer, prostate cancer, lymphoma and leukemia (including but not limited to acute myelogenous leukemia, chronic myelogenous leukemia, mantle cell lymphoma, B-cell NHL lymphomas (for example B-ALL precursor, marginal zone B-cell lymphoma, chronic lymphocytic leukemia, diffuse large B cell lymphoma, Burkitt lymphoma, mediastinal large B cell lymphoma), Hodgkin lymphoma, NK and T cell lymphomas; fusion drivers of TELSyk and ITK-Syk) myelomas including multiple myeloma, myeloproliferative disorders, kidney cancer, lung cancer, muscle cancer,
190 bone cancer, bladder cancer, brain cancer, melanoma including oral and metastatic melanoma, Kaposi's sarcoma, proliferative diabetic retinopathy, and associated angiogenic disorders including solid tumors, and pancreatic cancer; (5) diabetes, including Type I diabetes and complications of diabetes; (6) diseases, disorders or conditions of the eye including autoimmune diseases of the eye, keratoconjunctivitis, vernal conjunctivitis, uveitis including uveitis associated with Behcet's disease and lene-induced uveitis, keratitis, herpetic keratitis, cone keratitis, epithelial corneal dystrophy, keratoleucoma, pemphigus eye, Mooren's ulcer, scleritis, Grave's ophthalmopathy, VogtKoyanagi-Harada syndrome, keratoconjunctivitis sicca (dry eye), filceenulo, iridocyclitis, sarcoidosis, endocrine ophthalmopathy, sympathetic ophthalmitis, allergic conjunctivitis, and ocular neovascularization; (7) intestinal inflammations, allergies, or conditions including Crohn's disease and / or ulcerative colitis, inflamed bowel disease, cholelic diseases, proctitis, eosinophilic gastroenteritis, and mastocytosis; (8) neurodegenerative diseases including motor neuron disease, Alzheimer's disease, Parkinson's disease, amyotrophic lateral sclerosis, Huntington's disease, cerebral ischemia, or neurodegenerative disease caused by traumatic injury, cerebrovascular accident, neurotoxicity, or hypoxia of glutamate; ischemic injury / reperfusion in cerebrovascular accident, myocardial ischemia, ischemic ischemia, heart attack, cardiac hypertrophy, atherosclerosis and arteriosclerosis, hypoxia of
191 organ; (9) platelet aggregation and diseases associated with or caused by platelet activation, such as arteriosclerosis, thrombosis, intimal hyperplasia, and restenosis that follows vascular damage; (10) conditions associated with cardiovascular disease, including restenosis, acute coronary syndrome, myocardial infarction, unstable angina, refractory angina, coronary occlusive thrombus that occurs after thrombolytic therapy or after coronary angioplasty, a thrombotic-mediated cerebrovascular syndrome, embolic stroke, thrombotic stroke, transient ischemic attack, venous thrombosis, deep vein thrombosis, pulmonary embolus, coagulopathy, disseminated intravascular coagulation, thrombocytopenic thrombotic purpura, thromboangiitis obliterans, thrombotic disease associated with heparin-induced thrombocytopenia, thrombotic complications associated with extracorporeal circulation, thrombotic complications associated with instrumentation such as cardiac catheterization or other intravascular, coronary or aortic balloon pump heart valve, conditions that require adjustment of prosthetic devices, and the like; (11) skin diseases, conditions, and disorders including atopic dermatitis, eczema, psoriasis, scleroderma, pruritus, and other pruritic conditions; (12) allergic reactions including anaphylaxis, allergic rhinitis, allergic dermatitis, allergic urticaria, angioedema, allergic asthma, or allergic reaction to insect bites, food, drugs, or pollen; (13) transplant rejection, including pancreas islet transplant rejection, marrow transplant rejection
192 bone, graft-versus-host disease, organ transplant rejection, and cells such as bone marrow, cartilage, cornea, heart, intervertebral disc, islet, kidney, limb, liver, lung, muscle, myoblast, nerve, pancreas, skin, small intestine , or trachea and xenotransplantation; (14) low-grade scarring including scleroderma, increased fibrosis, keloids, post-surgical scars, pulmonary fibrosis, vascular spasms, migraine, reperfusion injury, and post-myocardial infarction.
Therefore, the invention provides compounds of formula (I) and physiologically functional salts, solvates, and derivatives thereof for use in therapy, and particularly in the treatment of diseases and conditions mediated by inappropriate Syk activity. The inappropriate Syk activity mentioned herein is any Syk activity that deviates from the normal Syk activity that is expected in a particular mammalian subject. Inappropriate Syk activity can take the form of, for example, an abnormal increase in activity or an aberration in timing and / or control of Syk activity. This inadequate activity may then be the result, for example, of the over-expression or mutation of the protein kinase leading to inadequate or uncontrolled activation.
In another embodiment, the present invention is directed to methods for regulation, modulation, or inhibition of Syk for the prevention and / or treatment of disorders related to unregulated Syk activity.
In another embodiment, the present invention provides a method
193 for treating a mammal suffering from a Syk activity mediated disorder, comprising administering to said mammal an effective amount of a compound of formula (I) or a pharmaceutically acceptable salt, solvate or physiologically functional derivative thereof.
In another embodiment, the present invention provides the use of a compound of formula (I) or a pharmaceutically acceptable salt or solvate thereof or a physiologically functional derivative thereof, in the preparation of a medicament for the treatment of a disorder mediated by the Syk activity.
In a further embodiment, said Syk activity mediated disorder is asthma. In a further embodiment, said disorder is rheumatoid arthritis. In yet another embodiment, said disorder is cancer. In a further embodiment, said disorder is ocular conjunctivitis.
Yet another aspect of the present invention provides a method of treating diseases caused by or associated with Fe receptor signaling cascades, including FceRI and / or FcgRI mediated degranulation as a therapeutic approach towards the treatment or prevention of characterized diseases. by, caused by and / or associated with the release or synthesis of chemical mediators of such Fe receptor receptor signaling or degranulation cascades. Furthermore, it is known that Syk plays a critical role in immunotyrosine-based activation motif (ITAM) signaling, B cell receptor signaling, T cell receptor signaling, and is an essential component of cell signaling.
194 beta (1), beta (2), and beta (3) integrin in neutrophils. Thus, the compounds of the present invention can be used to regulate the signaling cascades of the Fe receptor, ITAM, B-cell receptor, and integrin, as well as the cellular responses produced by these signaling cascades. Examples of non-limiting or cellular responses that can be regulated or can be inhibited include respiratory arrest, cell adhesion, cell degranulation, cell spread, cell migration, phagocytosis, calcium ion flux, platelet aggregation, and cell maturation. .
While it is possible that, for use in therapy, a compound of formula (I), as well as salts, solvates, and functional physiological derivatives thereof, may be administered as the crude chemical, it is possible to present the active ingredient as a composition. pharmaceutical. Accordingly, the invention further provides a pharmaceutical composition, comprising a compound of formula (I) and salts, solvates and functional physiological derivatives thereof and one or more pharmaceutically acceptable carriers, diluents or excipients. The compounds of formula (I) and salts, solvates and functional physiological derivatives thereof, are as described above. The carrier or carriers, diluent or diluents or excipient or excipients must be acceptable in the sense that it is compatible with the other ingredients of the formulation and not deleterious to the recipient thereof. In accordance with another aspect of the invention a
195 process for the preparation of a pharmaceutical composition, including the mixture of a compound of formula (I) or salts, solvates and functional physiological derivatives thereof, with one or more pharmaceutically acceptable carriers, diluents or excipients.
The pharmaceutical compositions of the present invention can be presented in unit dosage forms containing a predetermined amount of an active ingredient per unit dose. Such a unit may contain, for example, 5pg to 1 g, preferably 1 mg to 700 mg, more preferably 5 mg to 100 mg of a compound of formula (I), depending on the condition to be treated, the route of administration and the age, weight, and condition of the patient. These unit doses can therefore be administered more than once a day. Preferred unit dosage compositions are those containing a daily dose or sub-dose (for administration more than once a day), as indicated herein above, or a suitable fraction thereof, of an active ingredient. . Furthermore, these pharmaceutical compositions can be prepared by any of the methods that are well known in the pharmaceutical art.
Pharmaceutical compositions of the present invention can be adapted for administration by any suitable route, for example by oral (including buccal or sublingual), by inhalation, or by nasal, ocular or parenteral route (including intravenous and intramuscular). These compositions can be prepared by any method known in the
196 pharmaceutical technique, for example by associating the active substance with the carrier (s) or excipient (s). Dosage forms include tablets, lozenges, dispersions, suspensions, solutions, capsules, creams, ointments, 5 sprays, and the like.
In another embodiment, the present invention provides a pharmaceutical composition adapted for oral administration, for the treatment, for example, of rheumatoid arthritis.
In another embodiment, the present invention provides a pharmaceutical composition adapted for administration via the nasal route, for the treatment, for example, of allergic rhinitis.
In another embodiment, the present invention provides a pharmaceutical composition adapted for administration by the inhalation route, for the treatment, for example, of asthma, COPD or ARDS.
In a further embodiment, the present invention provides a pharmaceutical composition adapted for administration by the ocular route, for treating eye diseases, for example conjunctivitis.
In a further embodiment, the present invention provides a pharmaceutical composition adapted for administration by the parenteral (including intravenous) route, for treating, for example, cancer.
The pharmaceutical compositions of the present invention that are adapted for oral administration can be presented as individual units such as capsules or tablets; powders or granules;
197 solutions or suspensions in aqueous or non-aqueous liquids; whipped creams or edible foams; or oil-in-water liquid emulsions or water-in-oil liquid emulsions.
For example for oral administration in the form of a tablet or capsule, the active component of the drug can be combined with an inert, pharmaceutically acceptable, non-toxic and oral carrier such as ethanol, glycerol, water and the like. Powders are prepared by grinding the compound to a suitable fine size and mixing it with a similarly ground pharmaceutical carrier, such as an edible carbohydrate, such as, for example, starch or mannitol. Flavoring, preservative, dispersing and coloring agents may also be present.
Capsules are produced by preparing a powder mix, as described above, and filling the formed gelatin shells. Emollients and lubricants such as colloidal silica, talc, magnesium stearate, calcium stearate, or solid polyethylene glycol can be added to the powder mixture prior to the filling operation. A disintegrating or solubilizing agent such as agar-agar, calcium carbonate, or sodium carbonate can also be added to improve the availability of the drug when the capsule is ingested.
Furthermore, when desired or necessary, suitable binders, lubricants, disintegrating agents and coloring agents can also be incorporated into the mixture. Suitable binders include starch, gelatin, natural sugars such as glucose or beta-lactose,
198 corn sweeteners, synthetic and natural gums such as acacia, tragacanth or sodium alginate, carboxymethyl cellulose, polyethylene glycol, waxes and the like. Lubricants used in these dosage forms include sodium oleate, sodium stearate, magnesium stearate, sodium benzoate, sodium acetate, sodium chloride, and the like. Disintegrators include, without limitation, starch, methyl cellulose, agar, bentonite, xanthan gum, and the like. Tablets are formulated, for example, by preparing a powder mixture, granulating or compressing, adding a lubricant and disintegrant and pressing on the tablets. A powder mixture is prepared by mixing the compound, suitably fractionated, with a diluent or base as described above, and optionally, with a binder such as carboxymethyl cellulose, an alginate, gelatin or polyvinylpyrrolidone, a retarding solution such as paraffin , a resorption accelerator such as a quaternary salt and / or an absorption agent such as bentonite, kaolin or dicalcium phosphate. The powder mix can be granulated by hydration with a binder such as a syrup, starch paste, acadia mucilage or solutions of cellulosic or polymeric materials and applying force through a sieve. As an alternative to granulation, the powder mix can be processed through the tablet machine and the result is imperfectly formed fragments broken into granules. The granules can be lubricated to prevent their adhesion to the tabletting molds by adding stearic acid, a stearate salt, talc or mineral oil. Mix
199 lubricated is then compressed into tablets. The compounds of the present invention can also be combined with a fluid inert carrier and compressed into tablets directly without undergoing the granulation or compression steps. A transparent or opaque protective coating consisting of a shellac seal coating, a sugar or polymeric material coating, and a polished wax coating can be provided. A coloring matter can be added to these coatings to distinguish different unit dosages.
Oral fluids such as solutions, syrups, and elixirs can be prepared in dosage unit form such that a given amount contains a predetermined amount of the compound. Syrups can be prepared by dissolving the compound in an aqueous solution with the proper flavor, while elixirs are prepared through the use of a non-toxic alcoholic vehicle. Suspensions can be formulated by dispersing the compound in a non-toxic vehicle. Solubilizers and emulsifiers such as ethoxylated isostearyl alcohols and polyoxyethylene sorbitol ethers, preservatives, flavor additives such as peppermint oil or natural sweeteners or saccharin or other artificial sweeteners and the like can also be added.
Where appropriate, dose unit compositions for oral administration can be microencapsulated. The formulation can also be prepared to prolong or sustain release, for example, by coating or embedding particulate matter in polymers, wax or
200 Similary.
The compounds of formula (I), and the salts, solvates, and physiological functional derivatives thereof, can also be administered in the form of liposome delivery systems, such as small unilamellar vesicles, large unilamellar vesicles, and multilamellar vesicles. Liposomes can be formed from a variety of phospholipids, such as cholesterol, stearylamine, or phosphatidylcholine.
The compounds of formula (I) and the salts, solvates and physiological functional derivatives thereof can also be delivered by the use of monoclonal antibodies as individual carriers to which the composite molecules are associated. The compounds can also be associated with soluble polymers as addressable drug carriers. Such polymers can include polyvinylpyrrolidone, pyran copolymer, polyhydroxypropylmethacrylamide-phenol, polyhydroxyethylspartamidaphenol, or polyethylene oxidepolylysine substituted with palmitoyl residues. In addition, the compounds can be associated with a class of biodegradable polymers useful for achieving controlled release of a drug, for example, polylactic acid, polyepsilon caprolactone, polyhydroxy butyric acid, polyorthoesters, polyacetals, polydihydropyrans, polycyanoacrylates, and block copolymers o hydrogel amphiphatics.
Dosage forms for administration by inhalation can be conveniently formulated as aerosols or dry powders.
201
For compositions suitable and / or adapted for administration by inhalation, it is preferred that the compound or salt of formula (I) be in a reduced particle size form and more preferably the reduced size form is obtained or can be obtained by micronization .
The preferable particle size of the reduced size compound or salt or solvate (for example micronized) is defined by a D50 value of about 0.5 to about 10 microns (for example as measured using laser diffraction).
Aerosol formulations, for example for administration by inhalation, may comprise a solution or fine suspension of the active substance in a pharmaceutically acceptable aqueous or nonaqueous solvent. Aerosol formulations in single or multi-dose amounts can be presented sterilely in a sealed container, which can take the form of a cartridge or be refilled for use with an atomizing device or inhaler. Alternatively the sealed container may be a unitary dispensing device such as a single dose nasal inhaler or an aerosol dispenser equipped with a metering valve (metered dose inhaler) which is intended to be removed once the contents of the container are removed. have exhausted.
When the dosage form comprises an aerosol dispenser, it preferably contains a suitable propellant under pressure such as compressed air, carbon dioxide, or an organic propellant such as hydrofluorocarbon (HFC). Suitable HFC thrusters include
202
1,1,1,2,3,3,3-heptafluoropropane and 1,1,1,2-tetrafluoroethane. Aerosol dosage forms can also take the form of a pump atomizer. The pressure aerosol may contain a solution or a suspension of the active compound. This may require the incorporation of additional excipients for example co-solvents and / or surfactants to improve the dispersion and homogeneity characteristics of the suspension formulations. Solution formulations may also require the addition of co-solvents such as ethanol. Other excipient modifiers can also be incorporated to improve, for example, the stability and / or flavor and / or fine particle mass characteristics (amount and / or profile) of the formulation.
For pharmaceutical compositions suitable and / or adapted for administration by inhalation, it is preferred that the pharmaceutical composition is a composition for inhalation of dry powder. This composition may comprise a powder base such as lactose, glucose, trehalose, mannitol or starch, the compound of formula (I) or salt or solvate thereof (preferably in a reduced particle size form, for example in micronized form) and optionally a performance modifier such as L-leucine or other amino acid and / or metal salts of stearic acid such as magnesium or calcium stearate. Preferably, the dry powder inhalation composition comprises a mixture of lactose dry powder and the compound of formula (I) or salt thereof. Lactose is preferably lactose hydrate for example lactose monohydrate and / or is
203 preferably lactose for inhalation and / or fine quality. Preferably, the lactose particle size is defined because 90% or more (by weight or volume) of the lactose particles are less than 1000 microns in diameter (for example 10-1000 microns for example 30- 1000 microns) and / or 50% or more of the lactose particles are less than 500 microns (eg 10-500 microns) in diameter. More preferably, the lactose particle size is defined because 90% or more of the lactose particles are less than 300 microns (eg 10-300 microns eg 50-1000 microns) in diameter and / or 50% or more of the lactose particles less than 100 microns in diameter. Optionally, the lactose particle size is defined because 90% or more of the lactose particles are less than 100-200 microns in diameter and / or 50% or more of the lactose particles are less than 40-70 diameter micras. Most importantly, it is preferable that approximately 3 to approximately
30% (eg about 10%) (by weight or by volume) of the particles are less than 50 microns or less than 20 microns in diameter. For example, without limitation, a suitable lactose for inhalation is lactose E9334 (10% fines) (Borculo Domo Ingredients, Hanzeplein 25, 8017 JD Zwolle, The Netherlands).
Optionally, particularly for dry powder inhalation compositions, a pharmaceutical composition for administration by inhalation can be incorporated into a plurality of sealed dosing containers (eg, containing the
204 dry powder composition) mounted longitudinally on a strip or tape within a suitable inhalation device. The container can be broken or ripped open on demand and the dose of for example the dry powder composition can be administered by inhalation through the device such as the DISKUS® device (GlaxoSmithKIine). Other dry powder inhalers are well known to those skilled in the art, and many of these devices are commercially available, including representative Aerolizer® (Novartis), Airmax ™ (IVAX), ClickHaler® (Innovata Biomed), Diskhaler devices. ® (GlaxoSmithKIine), Accuhaler (GlaxoSmithKIine), Easyhaler® (Orion Pharma), Eclipse ™ (Aventis), FlowCaps® (Hovione), Handihaler® (Boehringer Ingelheim), Pulvinal® (Chiesi), Rotahaler® (GlaxoSmithKIine), SkyeHaler ™ or Certihaler ™ (SkyePharma), Twistaler (Schering-Plow), Turbuhaler® (AstraZeneca), Ultrahaler® (Aventis), and the like.
Dosage forms for ocular administration can be formulated as solutions or suspensions with excipients suitable for ophthalmic use.
Dosage forms for nasal administration can be conveniently formulated as aerosols, solutions, drops, gels, or dry powders.
Pharmaceutical compositions adapted for administration by inhalation include fine particulate sprays or powders, which can be generated by various types of aerosols
205 pressure metered dose, nebulizers or insufflators.
For pharmaceutical compositions suitable and adapted for intranasal administration, the compound of formula (I) or a pharmaceutically acceptable salt or solvate thereof can be formulated as a fluid formulation for delivery from a fluid dispenser.
These fluid dispensers may have, for example, a dispensing nozzle or a dispensing orifice through which a metered dose of the fluid formulation is delivered upon application of a force exerted by the user to a fluid dispenser pump mechanism. .
These fluid dispensers are generally provided with a reservoir of multiple metered doses of the fluid formulation, the doses being dispensable after sequential pump drives. The dispenser nozzle or orifice can be configured for insertion into the user's nostrils for spray delivery of the fluid formulation into the nasal cavity. A fluid dispenser of the aforementioned anes type is described and illustrated in WO-A-2005/044354, the entire contents of which is incorporated herein by reference. The dispenser has a housing that houses a fluid discharge device that has a container mounted compression pump to hold a liquid formulation. The housing has at least one finger operable side lever which is movable internally with respect to the housing to lift the container upwardly in the housing to cause the pump to compress and pump a measured dose of the formulation out of a
206 pump stem through a housing nozzle e. An especially preferred fluid dispenser is of the general type illustrated in FIGS. 30-40 of
WO-A-2005/044354.
The following are examples of representative dosage forms for the compounds of this invention:
Suspension for injection (IM) mq / ml
Compound of Formula la 10
Methylcellulose 5.0
Tween 80 0.5
Benzyl alcohol 9.0
Benzalkonium Chloride 1.0
Water for injection at a total volume of 1 ml
Mq tablet / tablet
Compound of Formula la 25
Microcrystalline cellulose 415
Providone 14.0
Pregelatinized starch 43.5
Magnesium stearate 2.5
500
Capsule mg / capsule
Compound of Formula la 25
Lactose powder 573.5
Magnesium stearate 1.5
600
Aerosol
Compound of Formula Lecithin, Liquid Concentrate of NF Trichlorofluoromethane, NF Dichlorodifluoromethane, NF
Per bottle mg 1.2 mg 4,025 gm 12.15 gm
207
It will be appreciated that when the compound of the present invention is administered in combination with other therapeutic agents normally administered by the inhalation, intravenous, oral, or intranasal routes, the resulting pharmaceutical composition can be administered by the same routes.
It should be understood that in addition to the ingredients particularly mentioned above, the compositions may include other agents conventional in the art regarding the type of formulation in question, for example those suitable for oral administration may include flavoring agents.
A therapeutically effective amount of a compound of the present invention will depend on several factors including, for example, the age and weight of the animal, the precise condition requiring treatment and its severity, the nature of the formulation, and the route of administration, and ultimately will be at the discretion of the related physician or veterinarian however, an effective amount of a compound of formula (I) for the treatment of diseases or conditions associated with the inappropriate activity of Syk, will generally be in the range of 5pg to 100mg / kg of body weight of the container (mammal) per day and more generally in the range of 5pg to 10 mg / kg of body weight per day. This amount can be given in a single dose per day or more frequently in several (such as two, three, four, five or six) subdoses per day so that the total daily dose is the same. An effective amount of a salt can be determined or
208 solvate, thereof, as a proportion of the effective amount of the compound of Formula (I) per se.
The compounds of the present invention and their salts and solvates and physiologically functional derivatives thereof can be used alone or in combination with other therapeutic agents for the treatment of diseases and conditions associated with inappropriate Syk activity. Combination therapies according to the present invention thus comprise the administration of at least one compound of Formula (I) or a solvate or pharmaceutically acceptable salt thereof or a physiologically functional derivative thereof and the use of at least one pharmaceutically active agent. distinct asset. The compound (s) of Formula (I) and the other pharmaceutically active agent (s) can be administered together or separately and, when administered separately, can be produced simultaneously or sequentially in any order. The amounts of the compound (s) of Formula (I) and the other pharmaceutically active agent (s) and the relative timing of administration will be selected to achieve the desired combined therapeutic effect.
For the treatment of inflammatory diseases, rheumatoid arthritis, psoriasis, inflammatory bowel disease, COPD, asthma, and allergic rhinitis, a compound of Formula I may be combined with one or more other active agents such as: (1) TNF-α inhibitors such as infliximab (Remicade®), etanercept (Enbrel®), adalimumab (Humira®), certolizumab
209 pegol (Cimzia®), and golimumab (Simponi®); (2) non-selective COX-l / COX-2 inhibitors (such as piroxicam, diclofenac, propionic acids such as naproxen, flubiprofen, fenoprofen, ketoprofen, and ibuprofen, phenamate such as mefenamic acid, indomethacin, sulindac, etodolac, azapropazone, pyrazolones salicylates like aspirin); (3) COX-2 inhibitors (such as meloxicam, celecoxib, rofecoxib, valdecoxib, and etoricoxib); (4) other agents for the treatment of rheumatoid arthritis including methotrexate, leflunomide, sulfasalazine, azathioprine, cyclosporine, tacrolimus, penicillamine, bucillamine, actarit, mizoribine, lobenzarit, ciclesonide, hydroxychloroquine, u-penicillamine, aurotrothrine , cyclophosphamide, Lymphostat-B, BAFF / APRIL and CTLA-4-lg inhibitors or mimetics thereof; (5) leukotriene synthesis inhibitor, 5-lipoxygenase (5-LO) inhibitor, or 5-lipoxygenase activating protein (FLAP) antagonist such as zileuton; (6) LTD4 receptor antagonist such as zafirlukast, montelukast and pranlukast; (7) PDE4 inhibitor such as roflumilast, cilomilast, AWD-12-281 (Elbion), and PD-168787 (Pfizer); (8) antihistamine H1 receptor antagonists such as cetirizine, levocetirizine, loratadine, desloratadine, fexofenadine, astemizole, azelastine, levocabastine, olopatidine, metapyrilene, and chlorpheniramine; (9) a1- and a2-adrenoceptor agonist vasoconstrictive sympathomimetic agent, such as propylhexedrine, phenylephrine, phenylpropanolamine, pseudoephedrine, nafazoline hydrochloride, tetrahydrozoline hydrochloride, xylchlorohydrochloride; (10) anticholinergic agents
210 as ipratropium bromide, tiotropium bromide, oxypropium bromide, aclindinium bromide, glycopyrrolate, (R, R) -glycopyrrolate, pirenzepine, and telenzepine; (11) β-adrenoceptor agonists such as metaproterenol, isoproterenol, isoprenaline, albuterol, formoterol (particularly the fumarate salt), salmeterol (particularly the xinafoate salt), terbutaline, orciprenaline, bitolterol mesylate, phenoterol, and pirbuterol, or methylxantanines theophylline and aminophylline, sodium cromoglycate; (12) insulin-like type I growth factor (IGF-I) mimetic; (13) glucocorticosteroids, especially inhaled glucocorticoid with reduced systemic side effects, such as prednisone, prednisolone, flunisolide, triamcinolone acetonide, beclomethasone dipropionate, budesonide, fluticasone propionate, ciclesonide, and mometasone furoate; (14) kinase inhibitors as Janus kinase inhibitors (JAK 1 and / or JAK2 and / or JAK 3 and / or TYK2), p38 MAPK and IKK2; (15) B-cell targeting biologics such as rituximab (Rituxan®); (16) selective costimulation modulators such as abatacept (Orencia); (17) interleukin inhibitors, such as anakinra IL-1 inhibitor (Kineret) and tocilizumab IL-6 inhibitor (Actemra).
The present invention also provides so-called triple combination therapy, which comprises a compound of formula (I) or a pharmaceutically acceptable salt thereof together with a beta2-adrenoreceptor agonist and an anti-inflammatory corticosteroid. This combination is preferably for the treatment and / or prophylaxis of asthma, COPD or allergic rhinitis. The beta2-adrenoreceptor agonist and / or the
211 anti-inflammatory corticosteroids can be as described before and / or as described in WO 03/030939 A1. Representative examples of such a triple combination are a compound of formula (I) or a pharmaceutically acceptable salt thereof in combination with the components of Advair® (salmeterol xinafoate and fluticasone propionate), Symbicort® (budesonide fumarate and formoterol), or Dulera® (mometasone furoate and formoterol). fumarate). salmeterol or a pharmaceutically acceptable salt thereof (eg salmeterol xinafoate) and fluticasone propionate.
For the treatment of cancer, a compound of Formula (I) can be combined with one or more than one anticancer agent. Examples of such agents can be found in Cancer Principles and Practice of Oncology by VT Devita and S. Hellman (editors), 6<sup>th</sup> edition (February 15, 2001), Lippincott Williams & Wilkins Publishers. A person of ordinary skill in the art could discern which combinations of agents would be useful based on the particular characteristics of the drugs and the cancer involved. Such anticancer agents include, but are not limited to, the following: (1) estrogen receptor modulator such as diethylstibestral, such as tamoxifen, such as raloxifene, such as idoxifene, such as
LY353381, as LY117081, as toremifene, as fluoxymester, and as
SH646; (2) other hormonal agents including aromatase inhibitors (eg aminoglutethimide, tetrazole anastrozole, letrozole and exemestane), luteinizing hormone releasing hormone (LHRH) analogs,
212 ketoconazole, goserelin acetate, leuprolide, megestrol acetate, and mifepristone; (3) androgen receptor modulator like finasterlde and other 5a-reductase inhibitors, like nilutamide, like flutamide, like bicalutamide, like liarozol, and like abiraterone acetate; (4) retinoid receptor modulator such as bexarotene, tretinoin, 13-cis-retinoic acid, acid
9-cis-retinoic, α-difluoromethylornitine, retinamide ILX23-7553, trans-N- (4'hydroxyphenyl), and retinamide Ν-4-carboxyphenyl; (5) antiproliferative agent such as antisense sense RNA and DNA oligonucleotides like G3139, like ODN698, like RVASKRAS, like GEM231, and INX3001, and antimetabolites like enocitabine, carmofur, tegafur, pentostatin, doxifluridine, trimetrexate, trimetrexate, trimetrexatin, trimetrexate, trimetrexate, trimetrexatin, trimetrexatin, trimetrexatin, trimetrexatin, trimetrexatin, trimetrexatin, trimetrexatin, trimetrexatin, trimetrexatin, trimetrexate, trimetrexate, trimetrexate, trimetrexate, trimetretin cytarabine ophosphate, hydrated phosteabine sodium, raltitrexed, paltitrexid, emitefur, thiazofurin, decitabine, nolatrexed, pemetrexed, nelzarabine, N6- [4-deoxy-4- [N2- [2 (E), 4 (E) tetradecadienoyl] glycylamino] -L-gly-BL-manno-heptophanosyl] adenine aplidine, 2.15 deoxy 2'-methylidencytidine, 2'-fluoromethylene-2'-deoxycytidine, ecteinascidin, troxacitabine, aminopterin, 5-flurouracil, floxuridine, methotrexaoe, leucovarin, hydroxyurea, mercaptopurine cytarabine (6-MP), thioguanine, thioguanine, thioguanine, thioguanine, thioguanine, thioguanine, thioguanine). fludarabine, cladribine asparaginase (2-CDA), gemcitabine, alanosine, swainsonine, lometrexol, dexrazoxan, methioninase, and thiosemicarbazone 3-aminopyridin-2-carboxaldehyde; (6) inhibitor of prenyl protein transferase including farnesyl protein transferase (FPTase), geranylgeranyl protein of transferase I type (GGPTase-l) and geranylgeranyl protein of transferase type II (also called Rab GGPTase
213
GGPTase-ll); (7) HMG-CoA reductase inhibitor such as lovastatin, simvastatin, pravastatin, atorvastatin, fluvastatin, and rosuvastatin; (8) angiogenesis inhibitor such as Flt-1 tyrosine kinase receptor inhibitors (VEGFR1) and Flk-1 / KDR (VEGFR2) inhibitors, growth factors derived from epidermis, fibroblast derivatives, or platelets, inhibitors of MMP (matrix metalloprotease), integrin blockers, interferon-α, interleukin-12, erythropoietin), granulocyte-CSF (filgrastine), granulocyte, macrophage-CSF (sargramostim), pentosan polysulfate, cyclooxygenase inhibitors, sterloid anti-inflammatories, carboxyamidotriazole, combretastatin A-4, squalamine, Thalidomide, 6-0chloroacetylcarbonyl) -fumagilol, angiostatin, troponin-1, angiotensin II antagonists, heparin, carboxypeptidase U inhibitors, and VEG antibodies , to ukraine, to ranpyrnase, to IM862, to acetyldinanaline, to squalamine, 5-amino-1 - [[3,5-d-chloro-4- (415 chlorobenzoyl) phenil] methyl] -1 H-1, 2,3-triazol-4-carboxamide, CM101, combretastatin, to RPI4610, to NX31838, to sulfated mannopentaose phosphate, and to 3 - [(2,4-dimethylpyrrol-5-yl) methylene] -2-indolinone (SU5416); (9) PPAR-γ agonists, PPAR-δ agonists, thiazolidinediones (such as DRF2725, C-011, troglitazone, rosiglitazone, and pioglitazone), fenofibrate, gemfibrozil, clofibrate, GW2570, SB219994, JTT AR -50, -039 MCC-555, GW2331, GW409544, NN2344, KRP297, NP0110, DRF4158, NN622, GI262570, PNU182716, DRF552926, acid 2 - [(5,7-dipropyl-3-trifluoromethyl-1,2benzisoxazol-6-yl) - 2-methylpropionic (disclosed in USSN 09 / 782,856), and
214 (2R) -7- (3- (2-chloro-4- (4-fluorophenoxy) phenoxy) propoxy) -2-ethylchroman-2-carboxylic acid (disclosed in USSN 60 / 235,708 and 60 / 244,697); (9) Inherent multi-drug resistance inhibitor including P-glycoprotein (P-gp) inhibitors such as LY335979, XR9576, OC144-093, R101922, VX853 and PSC833 (valspodar); (10) inhibitor of cell proliferation and survival signaling such as EGFR inhibitors (eg gefitinib and erlotinib), ERB-2 inhibitors (eg trastuzumab), IGF1R inhibitors such as MK-0646 (dalotuzumab), inhibitors CD20 (rituximab), cell cycle receptor inhibitors, MET inhibitors, PI3K kinase family inhibitors (eg LY294002), serine / threonine kinase (including but not limited to Akt inhibitors as described in (WO 03/086404, WO 03/086403, WO 03/086394, WO 03/086279, WO 02/083675, WO 02/083139, WO 02 / 083140 and WO 02/083138), Raf kinase inhibitors (eg BAY-43-9006), MEK inhibitors (eg CI-1040 and PGDO-098059) and mTOR inhibitors (Wyet CCI-779 and Ariad AP23573); (11) a bisphosphonate such as etidronate, pamidronate, alendronate, risedronate, zoledronate, ibandronate, incadronate or cydronate, clodronate, EB-1053, minodronate, neridronate, pyridronate, and tiludronate; (12) inhibitors, (13) agents that intervene with tyrosine kinase receptors (RTKs) including C-kit, Eph, PDGF, Flt3, and CMET inhibitors; (14) agent that intervenes with a cell cycle checkpoint including inhibitors of ATR, ATM, Chk1 and kinaseChk2 and cdk, and inhibitors of cdc kinase and are specifically exemplified by 7215 hydroxystaurosporine, flavopyridol, CYC202 (Cyclacel ) and BMS-387032; (15) BTK inhibitors such as PCI32765, AVL-292, and AVL-101; (16) PARP inhibitors including iniparib, olaparib, AGO14699, ABT888 and MK4827; (16) ERK inhibitors; (17) mTOR inhibitors such as sirolimus, ridaforolimus, temsirolimus, everolimus; (18) cytotoxic / cytostatic agents.
"Cytotoxic / cytostatic agents" refer to compounds that cause cell death or inhibit cell proliferation by primarily directly intervening with the operation or inhibition of the cell or inhibiting or intervening with cell mitosis, including alkylating agents, tumor necrosis factors, intercalators, hypoxia activating compounds, microtubule inhibitors / microtubule stabilizing agents, mitotic kinesin inhibitors, histone deacetylase inhibitors, kinase inhibitors involved in mitotic progression, antimetabolites; biological response modifiers; hormonal / anti-hormonal therapeutic agents, hematopoietic growth factors, antibodies therapeutic agents targeting monoclonal antibodies, topoisomerase inhibitors, proteasome inhibitors, and ubiquitin ligase inhibitors.
Examples of cytotoxic agents include, but are not limited to, sertenef, cachectin, chlorambucil, cyclophosphamide, ifosfamide, mechloretamine, melphalan, uracil mustard, thiotepa, busulfan, carmustine, lomustine, streptozocin, tasonermin, lonidamine, carbonazol, procarbazine, prednimustine, dibromodulcitol, ranimustine,
216 Photemustine, Nedaplatin, Oxaliplatin, Temozolomide, Heptaplatin, Estramustine, Improsulfan Tosylate, Trophosphamide, Nimustine, Dibrospidium Chloride, Pumitepa, Lobaplatin, Satraplatin-Profiromycin, Cisplatin, Dexifosfine, Dexifosfine glufosfamide, GPX100, (trans, trans, trans d¡ar¡z¡d¡n¡lsperm¡na) -b¡s-mu- (hexan-1,6-diam¡na) -mu- [d¡am¡ naplatno (ll)] b¡s [d¡am¡na (chlorine) platio (ll) tetrachloride, arsenic trioxide, 1- (11-dodecylamino-10-hydroxyundecyl) -3,7-methylxantine, doxorubicin, daunorubicin, idarubicin, anthracenedione, bleomycin, mitomycin C, dactinomycin, plicatomycin, bisantrene, mitoxantrone, pyrarubin, mitoxantrone, pyrarubin , antineoplaston, 3'-deamino-3'-morpholin-13-deoxo-10-hydroxycarminomycin, galarubicin, elinafido, MEN10755, and 4-demethoxy-3-deamino-3-aziridinyl-4-methylsulfonyldaunorubicin.
An example of a compound susceptible to hypoxia activation is tirapazamine.
Examples of proteasome inhibitors include but are not limited to lactacystin and bortezomib.
Examples of microtubule inhibitors / microtubule stabilizing agents include vincristine, vinblastine, vindesine, vinzolidine, vinorelbine, vindesine sulfate, 3 ', 4'-didehydro-4'-deoxy8'-norvincaleukoblastine, (eg, etoposide (VP-16) and paclitaxel, tenipóido (VM-26)), docetaxol, rizoxina dolastatina isetionatode mivobulina
217 auristatin cemadotine RPR109881, BMS184476, vinflunine critofcina anhdrovinblastina N ^ -dimetil-L-valil-L-valil-N-methyl-L-valil-L-prolil-L-prolinatbutilamida, TDX258, epothilones (see for example US Pat. Nos. 6,284,781 and 6,288,237) and BMS188797.
Some examples of topoisomerase inhibitors are topotecan, hicaptamine, irinotecan, rubitecan, lurtotecan, 6-ethoxypropionyl-3 ', 4'O-exo-benzylidene-chartreusin, 7- [2- (N-isopropylamino) ethyl] - (20S) camptothecin, BNP1350, BNPI1100, BN80915, BN80942, etoposide phosphate, teniposide, sobuzoxane, 2'-dimethylamino-2'-deoxy-etoposide, GL331, asulacrine, N- [210 (dimethylamino) ethyl] -9 -hydroxy-5,6-dimethyl-6H-pyrido [4,3-b] carbazol-1carboxamide, 2,3- (methylenedioxy) -5-methyl-7-hydroxy-8-methoxy-benzo [c] phenanthridinium, 5- (3-aminopropylamino) -7,10-dihydroxy-2- (2-hydroxyethylaminomethyl) -6H-pyrazolo [4,5,1 -de] acridin-6-one, N- [1 - [2 (diethylamine) ethylamino] -7-methoxy-9-oxo-9H-thioxanthan-4-ylmethyl] formamide, N- (215 (dimethylamino) ethyl) acridine-4-carboxamide, 6 - [[2- (dimethylamino) ethyl] amino] -3hydroxy-7H-yndene [2,1-c] quinoline-n 7-one, and dimesna.
Examples of mitotic kinesin inhibitors include, but are not limited to KSP inhibitors, MKLP1 inhibitors, CENP-E inhibitors, MCAK inhibitors, Kif 14 inhibitors, Mphosphl inhibitors, and Rab6-inhibitors. KIFL.
Examples of histone deacetylase inhibitors include, but are not limited to, vorinostat, trichostatin A, oxamflatin, PXD101, MG98, valproic acid, and scriptaid.
218
Kinase inhibitors implicated in the progression of mitotic include, but are not limited to, aurora kinase inhibitors, Polo-Gusto kinase inhibitors (PLK; in particular inhibitors of PLK-1 inhibitors), bub-1 and bub-R1 inhibitors. An example of an aurora kinase inhibitor is VX-680.
Antiproliferative agents include antisense RNA and DNA oligonucleotides such as G3139, such as ODN698, such as RVASKRAS, such as GEM231, and such as INX3001, and antimetabolites such as enocitabine, carmofur, tegafur, pentostatin, doxifluridinae, trimetrexatin, fluimerazine, trimetrexatin, fluimerazine, trimetrexatin, fluimerazine cytarabine, hydrated phosteabine sodium, raltitrexed, paltitrexid, emitefur, tiazofurin, decitabine, nolatrexed, pemetrexed, nelzarabine, aplidine, N6- [4-deoxy-4- [N2- [2,4tetradecadienoyl] glycylamino] -L-glycero-BL-manno-heptopyranosyl] adenine, 2'deoxy-2'-methylidenecytidine, 2'-fluoromethylene-2 ' -deoxycytidine, ecteinascidin, troxacitabine, aminopterin, 5-flurouracil, floxuridine, methotrexate, leucovarin, hydroxyurea, cytarabine, mercaptopurine (6-MP), thioguanine (6TG), pentostatin, fludarabine, asparagine, asparagine, fluororabine, asparagine, 2-fluororabine, asparagines). gemcitabine, alanosine, swainsonin, lometrexol, dexrazoxane, methioninase, and thiosemicarbazone 3-aminopyridine-2-carboxaldehyde.
Non-limiting examples of convenient agents used in cancer therapy that can be combined with compounds of formula I include, but are not limited to, abarelix; aldesleukin; alemtuzumab; alitretinoin; allopurinol; altretamine; amifostine; anastrozole; trioxide
219 arsenic; asparaginase; azacitidine; bendamustine; bevacuzimab; bexarotene;
bleomycin bortezomib; busulfan; calusterono; Capecitabine; carboplatin;
carmustine; cetuximab; chlorambucil; cisplatin; cladribine; clofarabine;
cyclophosphamide; cytarabine; dacarbazine; dactinomycin, actinomycin D;
Dalteparin; darbepoetin esparto; dasatinib; daunorubicin; degarelix; Denileucine Diphitox; dexrazoxane; docetaxel; doxorubicin; dromostanolone propionate; eculizumab; Elliott B solution; eltrombopag; epirubicin; epoetin alfa; erlotinib; estramustine; etoposide phosphate; etoposide; everolimus; exemestane; filgrastim; floxuridine; fludarabine; fluorouracil;
fulvestrant; gefitinib; gemcitabine; ozogamicin, gemtuzumab; goserelin acetate; histrelin acetate; hydroxyurea; tiuxetan, ibritumomab;
idarubicin; ifosfamide; imatinib mesylate; interferon alfa 2a; interferon alfa2b; irinotecan, ixabepilone; lapatinib; lenalidomide; letrozole; leucovorin; leuprolide acetate; levamisole; lomustine; mechlorethamine, nitrogen mustard; megestrol acetate; melfalan, L-PAM; mercaptopurine; mesna; methotrexate; methoxsalen; mitomycin C; mitotane; mitoxantrone; Nandrolone Phenpropionate; nelarabine; nilotinib; Nofetumomab;
ofatumumab; oprelvecinan; oxaliplatin; paclitaxel; palifermin; pamidronat; panitumumab; pazopanib; glue stick pegaspargasa; Pegfilgrastim;
pemetrexed disodium; pentostatin; pipobroman; plerixafor; plicamycin, mithramycin); porfimer sodium; pralatrexate; procarbazine; quinacrine; Rasburicase; raloxifene hydrochloride; Rituximab; romidepsin; romiplostim; sargramostim; sargramostim; satraplatin; sorafenib; streptozocin; maleate
220 from sunitinib; tamoxifen; temozolomide; temsirolimus; teniposide; testolactone; thioguanine; thiotepa; topotecan; toremifene; tositumomab; trastuzumab;
tretinoin; uracil mustard; valrubicin; vinblastine; vincristine; vinorelbine;
vorinostat; and zoledronate.
It will be clear to a person skilled in the art that, when appropriate, the other or other therapeutic ingredients can be used in the form of salts, for example as an alkali metal or amine salts or as acid addition salts or prodrugs or as esters, for example lower alkyl esters or as solvates, for example hydrates, to optimize the activity and / or stability and / or physical characteristics, such as solubility, of the therapeutic ingredient. It will also be clear that, where appropriate, the therapeutic ingredients can be used in pure optical form.
The aforementioned combinations may conveniently be presented for use in the form of a pharmaceutical composition and therefore pharmaceutical compositions comprising a combination as defined above together with a pharmaceutically acceptable diluent or carrier represent a further aspect of the invention. These combinations are of particular interest in respiratory diseases and are suitably adapted for inhalation or intranasal delivery.
The individual compounds of such combinations can be administered sequentially or simultaneously in separate or combined pharmaceutical compositions. Preferably the compounds
221 Individuals will be administered simultaneously in a combined pharmaceutical composition. Appropriate doses of known therapeutic agents will be readily appreciated by those skilled in the art.
The compounds of this invention can be made by a variety of methods, including standard chemistry. Any previously defined variable will continue to have the previously defined meaning unless otherwise indicated. Synthetic, general and illustrative methods are outlined below and then specific compounds of the invention are prepared in the Examples.
The compounds of general formula (I) can be prepared by methods known in the art of organic synthesis as set forth in part by the following synthesis schemes. In all the schemes described below, it is well understood that protection groups for sensitive or reactive groups are used when necessary in accordance with general principles of chemistry. Protection groups are handled according to conventional organic synthesis methods (TW Green and PGM Wuts (1991) Protecting Groups in Organic Synthesis, John Wiley & Sons). These groups are removed at a convenient stage of compound synthesis using methods that are readily apparent to those skilled in the art. The selection of protection groups as well as the reaction conditions and order of the reaction steps should be consistent with the preparation of compounds of Formula (I). Those of skill in the art will recognize whether there is a stereocenter in compounds of Formula
222 (I). Accordingly, the present invention includes all possible stereoisomers and includes not only mixtures of stereoisomers (such as racemic compounds) but also the individual stereoisomers. When a compound is desired as a single enantiomer, it can be obtained by stereospecific synthesis or by resolution of the final product or any convenient intermediate. Resolution of the final product, an intermediate, or a starting material can be accomplished by any suitable method known in the art. See, eg, Stereochemistry of Organic Compounds by EL Eliel, SH Wilen, and LN Mander (Wiley-lnterscience, 1994).
The following abbreviations are used in the schemes and examples: Ac = Acetyl; AcOH = Acetic Acid; Bn = benzyl; Boc (t-Boc) = tbutyloxycarbonyl; BOP = (Benzotriazol-1-yloxy) tris (dimethylamino) phosphonium hexafluorophosphate; DAST = sulfuric (Dietolamino) trifluoride;
dba = dibenzylidene ketone; DCE = 1,2-dichloroethane; DCM = Dichloromethane;
Dibal / Dibal-H = Diisobutylaluminum hydride;
DIPEA / DIEA = Diisopropylethylamine; DMAP = N, N-dimethylaminopyridine; DME = 1,2dimethoxyethane; DMF = Dimethyl formamide; DMSO = Dimethylsulfoxide; Dppf = 1,1'Bis (diphenylphosphino) ferrocene; EDC = N- (3-Dimethylaminopropyl) -N'-ethylcarbodiimide; EtOAc = ethyl acetate; HATU = N, N, N ', N'-Tetramethyl-O- (7-azabenzotriazol-120 µl) uron or hexafluorophosphate; HMDS = Hexamethyldisilazane; HOBT = 1Hydroxybenzotriazole; IPA = isopropyl alcohol; LDA = lithium diisopropylamide; mCPBa = Meta-chloroperoxybenzoic acid; Ms = Methanesulfonyl (mesyl); MTBE = Methyl t-butyl ether; NBS = N-bromosuccinimide; Ph = phenyl; TBAF = fluoride
223 of t-butylammonium; TBDMS / TBS = t-butyl dimethylsilyl;
TFA = Trifluoroacetic / trifluroacetate; THF = Tetrahydrofurani;
TLC = thin layer chromatography; TMS = Trimethylsilyl; Ts = Toluensulfonyl (tolyl); TSA = p-toluenesulfonic acid. Abbreviations for alkyl / cycloalkyl groups:
Me = methyl, Et = ethyl, nPr = N-propyl, ¡Pr = isopropyl, nBu = N-butyl, T-Bu = tert-butyl, cPr = cyclopropyl, cBu = cyclobutyl, cPen = cyclopentyl, cHex = cyclohexyl, cHept = cycloheptyl.
In the following Schemes, A and B are the appropriate groups as defined for R5 in Formula (I), and may be for example, optionally substituted alkyl, or A, B and the carbon to which they are attached form a carbocyclyl group or optionally substituted heterocyclyl.
224
SCHEME 1
<img file="MX2012007154A_D0008.tif" />
Suzuki coupling
ID
<img file="MX2012007154A_D0009.tif" />
The compounds of formula (I) can be prepared by Suzuki coupling of boronic esters (1) with thiazole bromides (2). Boronic esters (1) can be obtained by reacting 2-chloropyrimidines (3) and 3-bromoanilines (82) to form the corresponding A / - (3-bromophenyl) -pinm¡d¡ne-2-amines (83) followed by coupling
225
Miyaura with bis (pinacolato) diboro. The compounds of formula (I) can also be obtained by reacting 2-chloropyrimidines (3) and thiazole-substituted anilines (4) in the presence of a Pd catalyst or alternatively a SwAr reaction. The thiazol-substituted anilines (4). In turn, they can be formed under Suzuki coupling conditions using a bromothiazole and nitrophenyl boronic ester, followed by reduction of the nitro group to give an amino group using known conventional conditions to reduce nitroaromatic compounds in anilines, such as Pd catalyzed hydrogenation. The compounds of formula (I) can also be formed by the Heck reaction between bromo-substituted anilines (83) with substituted thiazoles (84). Bromine-substituted anilines (83) can be prepared by reacting 8νΑγ between 2-chloropyrimidines (3) and bromine-substituted anilines (82).
226
SCHEME 2
<img file="MX2012007154A_D0010.tif" />
(5)
1) Base, A-CO<sub>2</sub>Et
2) NaBH<sub>4</sub>
Base,
CK <sub>Z</sub>N ^ B
T
<img file="MX2012007154A_D0011.tif" />
<img file="MX2012007154A_D0012.tif" />
TO
<img file="MX2012007154A_D0013.tif" />
TO
Oxidizer <sub>R</sub>Its)
ΛΛΛ.
P)
Oh
<img file="MX2012007154A_D0014.tif" />
The compounds of formula (I) can also be prepared from compounds (5). Thiazole (5) is treated with a strong base such as LDA, and then with ketones or aldehydes to provide alcohols (6); with esters followed by NaBH<sub>4</sub> to give secondary alcohols (7); with sulfimines to provide sulfinamides (9), which can be dissociated under acidic conditions to give amines (10). The alcohols (7) can be further oxidized, for example with Dess-Martin periodinanu, to give the corresponding ketones (8).
227
SCHEME 3
X
<img file="MX2012007154A_D0015.tif" />
X is H or optionally substituted alkyl as provided in Formula (I).
Treatment of tlazoles (5) with a strong base such as LDA followed by carbon dioxide provides acids (26), which can be converted to amides using conventional coupling methodologies. Treatment of tlazoles (5) with a strong base such as LDA followed by dimethylformamide provides formylated compounds (27), which can be converted to bromides (29) through the primary alcohol (28). Bromides (28) can react with various nucleophilic species to
228 providing compounds of type (30). Treatment of tlazoles (5) with a strong base such as LDA followed by bromine provides bromides (31). The aldehydes (27) can be converted to the corresponding olefins (85) by Wittig reaction. The olefins (85) can then be hydrogenated with
H<sub>2</sub> and Pd / C to provide compounds saturated (86) or dihydroxylated by the action of OsO<sub>4</sub> and NMO to provide diols (87).
SCHEME 4
<img file="MX2012007154A_D0016.tif" />
229
Various functionalized thiazole compounds in the above Schemes can be further elaborated. Alcohols (6) can be fluorinated using a fluorinating agent such as DAST or deoxofluor to provide compounds (11a), or treated with triethylsilane / TFA to provide deoxygenated compounds (11). Ketones (8) can be converted to trifluoromethyl alcohols (12) by treatment with TMSCF<sub>3</sub> and TBAF. The reductive amination of ketones (8) provides the amines (13).
SCHEME 5
B
N
<img file="MX2012007154A_D0017.tif" />
NHSO2NH2 (14)
HNSOqNH
2ΙΝΠ 2 <sub>R</sub>5(¡)
N
<img file="MX2012007154A_D0018.tif" />
B
<img file="MX2012007154A_D0019.tif" />
NHC (O) NH<sub>2</sub>
KNCO.AcOH (15)
KNCO.AcOH
<img file="MX2012007154A_D0020.tif" />
N _ / ^ NHC (O) NHC (O) NH<sub>2</sub> y of) ^ 0 (0) 0 or CO2H
TO.
B
<img file="MX2012007154A_D0021.tif" />
N- ^ 'NHC (O) R<sup>to</sup>
(17)
230
The amines (10) can be treated (a) with sulfamide to provide compounds (14); (b) with potassium cyanate in the presence of acetic acid to provide ureas (15), as well as compounds (16); (C) with acylating agents such as acid chlorides and carboxylic acids with a coupling agent to provide amides (17).
SCHEME 6
<img file="MX2012007154A_D0022.tif" />
<img file="MX2012007154A_D0023.tif" />
(19)
231
Ketals (18), prepared from compounds (5) and 1,4-dioxaspiro [4.5] decane-8-one, can be treated with HCI to provide ketones (19), which can then be reduced with sodium borohydride or treated with methyl Grignard to provide the diols (20) or (22), respectively. Alternatively, ketals (18) or ketones (19) are treated with sodium azide and methanesulfonic acid to provide the rearranged lactam (21). Ketones (19) can be reacted with tetramethyl guanidine and triethylphosphite to give phosphonate esters (88). Acetone (19) can also be reacted with hydroxylamine to form oximes (89). Alternatively, ketones (19) can be reacted with 1-chloro2- [iodine (dimethyl) -4-sulfanyl] ethane to give spirocycles (91) and (92) after reduction of sodium borohydride. The alkylation of the compounds (21) followed by deprotection of the intermediate silyl ether produces the alcohols (90).
232
SCHEME 7
<img file="MX2012007154A_D0024.tif" />
<img file="MX2012007154A_D0025.tif" />
Negishi's coupling of bromides (31) with alkylzinc halides provides the esters (32), which can be hydrolyzed to provide the acids (33). Acids (33) can react with amines or acylhydrazines to provide amides (34) or hydrazides (35),
233 respectively. Compounds (35) can be heated with Burgess reagent to produce 1,3,4-oxadiazoles (36). The addition of Grignard reagents to the esters (32) provides access to the tertiary alcohols (37).
SCHEME 8
<img file="MX2012007154A_D0026.tif" />
Compounds (4) can be prepared from 2-amino-1 (3-nitrophenyl) ethanone (23). Coupling of amide with an acid provides compounds (24), which are treated with Lawesson's reagent, resulting in the formation of nitrophenyls (25). Palladium-mediated reduction of nitroarenes (25) with hydrogen produces anilines (4).
234
SCHEME 9 a; b '' S (38) —ge 1, i-PrMgCI 2. A'C (O) B '
VS (39)
<img file="MX2012007154A_D0027.tif" />
Oh
<img file="MX2012007154A_D0028.tif" />
HS CO<sub>2</sub>I
Znl<sub>2</sub>, D
<img file="MX2012007154A_D0029.tif" />
Br (48)
235
Various functionalized bromothiazoles can be prepared as shown in Scheme 8, starting from 2-bromothiazole (38). Grignard thiazole formation and addition to various ketones provides the alcohols (39). The joking of (39) with Br<sub>2</sub> gives bromothiazoles (40), which are reacted with methyl 3-mercaptopropionate under acidic Lewis conditions to provide (41). Radical bromination of 5-bromo-2-methylthiazole (42) gives (43), followed by reaction with methyl 3-mercaptopropionat provides compound (44). The oxidation of (41) and (44) to their respective sulfones (45) is followed by conversion to either the primary sulfonamide (47) (with hydroxylamine-O-sulfonic acid) or sulfone (46) (with alkyl halides via sulphinate following the method as described in Baskin, JM, Wang, Z. Tetrahedro Lett, 2002, 43, 8479. Further elaboration of (47) with acetic anhydride gives access to acyl sulfonamides (48).
SCHEME 10
<img file="MX2012007154A_D0030.tif" />
MVu \, (49) (93)
236
Ring "A" is an optionally substituted carbocycle or heterocycle as defined in formula (I)
Dehydration of compounds (49) with Eaton's reagent provides cycloalkenes (50), which provides saturated compounds (51) or diols (93) following hydrogenation or dihydroxylation, respectively.
<img file="MX2012007154A_D0031.tif" />
<td></td><td colspan="2">R<sup>to</sup>NCO</td><td></td><td></td><td colspan="2">R<sup>to</sup>C (O) CI</td>
<td> 20</td><td></td><td><sub>R</sub>S (¡)</td><td>R<sup>5</sup></td><td>R<sup>1</sup></td><td><sub>R</sub>S (¡),</td><td>R<sup>5</sup></td>
<td></td><td rowspan="2">K r, A Λ tr</td><td></td><td></td><td colspan="2">2 an i<sup>R</sup>\ Λ J</td><td>Cl</td>
<td></td><td>N ' H</td><td>^^^ \ IHC (O) NH<sub>2</sub></td><td>N</td><td>N H</td><td>NHC (O) R</td>
(57) (56)
237
Suzuki coupling of a thiazole bromide (2) with (3-amino-5-nitrophenyl) boronic acid (52) provides biaryl compounds (53). Palladium catalyzed coupling of compounds (53) with chloropyrimidines provides nitroarenes (54), which are reduced to provide anilines (55). Acylation with acyl chlorides provides amides (57), and isocyanate reactions provide ureas (56).
SCHEME 12
R<sup>5</sup><sub>R</sub>, 1.
Br
2 _! _ 'N
<img file="MX2012007154A_D0032.tif" />
9-BBN dimer ->
two. NaOH
3. Pd (PPh<sub>3</sub>)<sub>4</sub> <K7)
R<sup>2</sup>-n
<img file="MX2012007154A_D0033.tif" />
1. —
-TMS
Hunig Pd Base (PPh<sub>3</sub>)<sub>4</sub>, Cul
2.ΤΒΛΡ
<img file="MX2012007154A_D0034.tif" />
<img file="MX2012007154A_D0035.tif" />
The bromides (67) undergo Sonogashira coupling with TMS-acetylene and subsequently the deprotection of the silyl produces the
238 acetylene compounds (69), which are reduced to produce the compounds (70). Palladium-mediated coupling of (67) with cyclopropylboronate (prepared according to the literature; see: JA; Huertas, R .; Leon-Colon, G. Tetrahedron Lett. 2000, 41, 4251-4255) provides the cyclopropyl compound (68 ).
SCHEME 13
O2N
<img file="MX2012007154A_D0036.tif" />
(58) (59)
Br
NR<sub>2</sub> (60)
OjN
Br
<img file="MX2012007154A_D0037.tif" />
2) H<sub>2l</sub> PD / C (61)
NO,
H<sub>2</sub>N
<img file="MX2012007154A_D0038.tif" />
(62)
<img file="MX2012007154A_D0039.tif" />
NBS
<img file="MX2012007154A_D0040.tif" />
DAST (64)
CHO OjN
<img file="MX2012007154A_D0041.tif" />
(65)
CHF<sub>2</sub><sup>Fe, NH4C</sup>'H<sub>2</sub>N
<img file="MX2012007154A_D0042.tif" />
(66)
CHF,
The preparation of various aniline building blocks are exemplified in Scheme 12. Compounds (58) can be prepared as disclosed in Sil. PCT Int. W02008104754. Compounds (58) are transformed into boronic ester (59) by a reaction
239 Palladium-mediated Miyaura coupling with bis (pinacoloto) diboro. The Suzuki coupling reaction of boronic esters (59) and bromides (2), followed by reduction of the nitro group provides the anilines (60). Commercially available 1-bromo-3,5-dinitrobenzene (61) is reduced in the presence of iron to produce 5-bromobenzene-1,3-diamine (62); reductive amination with trifluoroacetaldehyde provides compound (63). Commercially available 3-nitrobenzaldehyde (64) is fluorinated with DAST to provide compound (65); bromination of nitroarene (65) and subsequent reduction of the nitro group provides aniline (66).
SCHEME 14, heterocycle 'N (76)
RMgCI
Faith (acac)<sub>3</sub>
OR
ROH í ~ | i base Sl ^ CI <sub>s31</sub> <»2>
SAci («) heterocyclyl-OH 4 C SjC O 3 <sup>Cl</sup> R-BfOH),, Suzuki Jv.
<sup>RI</sup>T ϊ -<sup>RI</sup>T II
SAci <sup>550</sup> SAc.
(71) <W)
EtOC (= CH j) Sn (Bu)<sub>3 </sub>PdCI¡ (dppf) -DCM adduct
BF<sub>to</sub>K PdCb (dppf) t
C (O) CH<sub>3</sub>
CH = CHi r'-L
- <sup>N</sup> (MJ
R<sup>2</sup>-L
A (75)
R is for example alkyl, lower cycloalkyl
240
The preparation of 2-chloropyrimidine building blocks starting with 2,4-dichloropyrimidines (71) is illustrated in Scheme 13. Functionalization of pyrimidine through Suzuki coupling produces substituted 2-chloropyrimidines (73), while a reaction of Substituted alcohol nucleophile-based SuAr provides ethers (72). Reaction of compounds (71) with commercially available vinyl potassium trifluoroborate provides olefin adducts (75). Stille coupling of compounds (71) with commercially available tributyl (1-ehoxyethenyl) stannane provides ketones (74). Compounds (71) are transformed into compounds (74) through an iron catalyzed Grignard addition, and into compounds (77) by the action of an alcohol and base. Compounds (76) are prepared with an iron promoted coupling of Grignard reagents with compounds (71).
SCHEME 15
<img file="MX2012007154A_D0043.tif" />
mCRBA
<img file="MX2012007154A_D0044.tif" />
<img file="MX2012007154A_D0045.tif" />
241
Coupling of compounds (4) with 2-chloro-4 (methylsulfanyl) pyrimidine (78) provides the anilines (79), which are oxidized to sulfones (8) by mCPBA. Displacement of the sulfone moiety with alcohols or thiols under basic conditions provides the compounds (81).
SCHEME 16
<img file="MX2012007154A_D0046.tif" />
NK4OHCI K<sub>2</sub>CO<sub>3</sub> / hl'V
R 'is H or Me; x and Y are independently a bond, CH2, CH (CH<sub>3</sub>) or C (CH<sub>3</sub>)<sub>2</sub>
OR- <<sup>10</sup>°)
242
The saponification of esters (94) produces acids (95) and lactones (96). The reaction of the acids (94) with hydrazine carboxamide produces the 1,3,4-oxadiazoles (97). Alternatively, coupling of amide with acids (94) produces amides (98). Dehydration of the amides (98) with a sulfamoyl salt produces the nitriles (99). Delation of nitriles (99) with ammonium hydroxide produces 1,2,4-oxadiazoles (100).
SCHEME 17
<img file="MX2012007154A_D0047.tif" />
(103)
243
The alkylation of bromolactams (101) with 1- (bromomethyl) -4methoxybenzene gives Iso compounds (102). The deprotonation of thiazole (5) with LDA followed by the addition of 3-bromo azepanones (102) gives (103) after deprotection under acidic conditions.
<img file="MX2012007154A_D0048.tif" />
<img file="MX2012007154A_D0049.tif" />
(104) X, Y = CHo N
The carbonylation of (104) in the presence of carbon monoxide and a palladium catalyst produces (105).
244
SCHEME 19
<img file="MX2012007154A_D0050.tif" />
The primary alcohols (106) are activated with MsCI and the resulting methanesulfonates are displaced with azide to produce azides (107). Reduction of azides (107) with triphenylphosphine gives the corresponding amines (108). Amide coupling of (108) by the action of an amine and an appropriate coupling reagent gives the amides (109). Reaction of amines (108) with potassium cyanide gives the ureas (110).
245
SCHEME 20
<img file="MX2012007154A_D0051.tif" />
<img file="MX2012007154A_D0052.tif" />
(112)
<img file="MX2012007154A_D0053.tif" />
<img file="MX2012007154A_D0054.tif" />
H<sub>2</sub>NOC \ _ / R (1)
Suzuki r coupling
<img file="MX2012007154A_D0055.tif" />
(114)
In Scheme 20 the two R groups and the carbon to which they are attached represent a ketal such as 1,3-dioxolane. The 2-chlorothiazole is reacted with (111) in the presence of NaHMDS followed by bromination to provide (112). Suzuki's coupling of (1) with (112) produces (113). Hydrolysis of (113) gives (114). Nitrile (113) is reduced with DIBAL to give the amine (115) or reacted with hydrochloric acid to give the cyclohexyl compound (116). The ketal can be converted to the ketone,
246 which can be further elaborated into appropriate functional groups.
SCHEME 21
<img file="MX2012007154A_D0056.tif" />
(117) (117)
Reaction of amines (117) with acid chloride (118) gives lactams (119).
247
SCHEME 22
<img file="MX2012007154A_D0057.tif" />
two. NaN<sub>3</sub>, MsOH (122)
Ketone (120) is reacted with t-butyl sulfonamide in the presence of titanium ethoxide to provide (121). The deprotonation of compound (5) with LDA followed by the addition of (121) and then expansion of the ring by the action of acid and azide gives (122).
The compounds of formula (I), as well as the intermediates for their syntheses, can be prepared according to the procedures described in the Schemes, Preparation of intermediates and Examples herein, using appropriate materials and are further illustrated by the following intermediates and specific examples. The illustrated compounds are representative of the invention, and should not be construed as limiting the scope of the invention in any way. The examples further illustrate details for the preparation of those of the compounds of the present invention. Those of skill in the art will appreciate
248 Easily known variations of protecting groups, of reagents, as well as of the conditions and procedures of the following preparative procedures can be used to prepare intermediates and compounds of the present invention. It will also be appreciated that when a chemical reagent is not commercially available, such a chemical reagent can be readily prepared by those skilled in the art by following or adapting the known methods described in the literature. All temperatures are degrees Celsius unless otherwise indicated. Mass spectra (MS) were measured by electrospray ionization-mass spectroscopy (ESI) or by atmospheric pressure chemical ionization mass spectroscopy (APCI).
PREPARATION OF INTERMEDIARIES
Intermediate it 1: 1- (5-bromo-1,3-t¡azol-2-¡l) cilobutanol
<img file="MX2012007154A_D0058.tif" />
The isopropyl magnesium chloride / lithium chloride complex (1.3
M in THF, 582 mL, 756 mmol) was cooled to 0 OC. Thiazole (53.2 ml, 749 mmol) was added over 15 minutes, resulting in an orange / red solution. Stirred for 20 min at 0 OC, then stirring the bath
249 cooling and allowed to warm to rt. Stirred another 2h, then re-cooled to 0 OC. Cyclobutanone (53.3 ml_, 713 mmol) was added over 50 min. The cooling bath was removed and allowed to warm to rt and stirred 20 min at that temperature. The reaction mixture was cooled to 0 OC and saturated aqueous ammonium chloride was slowly added. The reaction mixture was diluted with EtOAc, the phases were separated, and the organic portion was washed with water. The aqueous phase was washed with ethyl acetate. The combined organic portions were dried over MgSO4 and concentrated in vacuo to provide 127.5 g of material containing 1- (1,3-thiazol-2-yl) cyclobutanol, which was used without further purification.
Step 2:
The product from Step 1 (171.9 g, 1,107 moles) was dissolved in DMF (860 mL) and cooled to 0 OC. NBS added (236 g, 1,327 moles) and stirred 1 h at 0 OC. It was removed from the cooling bath and allowed to warm to rt. LC analysis was continued until the starting material was consumed. The solution was poured into the cooled water (2 L) containing Na2SO3 (30 g), washing with MTBE (1 L). The mixture was stirred for 10 min and then diluted with MTBE (1.5 I) and water (500 mL). The layers were separated and the organic portion was washed with water (2 I). The aqueous portions were washed with MTBE (2 I). The combined organic extracts were dried over MgSO4 and concentrated in vacuo to provide an orange oil. Diluted in hexanes at 50 OC (1 L). They were stirred while allowing to cool slowly. I know
250 they added seed crystals, and crystallization started around 35 OC. Stirred overnight at rt. Cooled to -20 OC and stirred for 20 min. Filtered, washed with hexane at -20 OC. Dried in a nitrogen atmosphere to provide 1- (5-bromo-1,3-thiazol-2-yl) cyclobutanol (172.9 g, 739 mmol,
67%). The filtrate and all the remaining material in the flask was diluted in
CH2CI2 and concentrated in vacuo. Hexane was added, concentrated to a volume of ~ 300 ml cooled to rt and seminal crystals were added. It began to crystallize. Cooled to -10 OC and filtered, washed with hexane to -10 OC. A second crystal culture was allowed to air dry, yielding 110 (5-bromo-1,3-thiazol-2-yl) cyclobutanol (38.8 g, 166 mmol, 15%). The mother liquor from the second filtration was concentrated, purified by column chromatography on silica gel (Biotage EtOAc / Hex) and then dried in vacuo to provide 1- (5-bromo-1,3-thiazol-2-yl ) cyclobutanol (10.6 g, 45 mmol, 4%). In total, 1- (5-bromo-1,3-thiazol-215 yl) cyclobutanol (222 g, 948 mmol, 86%) was obtained.<sup>1</sup>H NMR (400 MHz, CDCb): δ 7.58 (s, 1H); 3.56 (br s, 1H); 2.69-2.60 (m, 2H); 2.47-2.36 (m, 2H); 2.09-1.87 (m, 2H).
Intermediary
N- (3-Bromo-5-methylphenyl) -420 (tr¡fluoromethyl) p¡rim¡d¡n-2-amína
Br
<img file="MX2012007154A_D0059.tif" />
NNH
251
A solution of 3-bromo-5-methylaniline (162.5 g, 873.66 mmol) in 1,4-dioxane (2 L) was prepared, and 2-chloro-4 (trifluoromethyl) pyrimidine (182 g, 994.54 mmol) and methanesulfonic acid (97.5 g, 1.02 mol) were added sequentially. The resulting solution was heated under reflux overnight. The resulting mixture was cooled and concentrated in vacuo. The residue was diluted with 2 L of water, then adjusted to pH 7-8 with aqueous sodium bicarbonate solution, followed by extraction with EtOAc (2x2 L). The organic layers were combined, washed with water (2x 2 L), dried over anhydrous sodium sulfate and concentrated in vacuo. This resulted in N- (3-bromo-5-methylphenyl) -4 (trifluoromethyl) pyrimidin-2-amine (200g, 602mmol, 69%) as a light yellow solid. MS (ESI): [M + H] + 334.0. Ή NMR (400 MHz, CDCI<sub>3</sub>): δ 8.68 (d, J = 4.9 Hz, 1H); 7.79 (s, 1H); 7.30 (s, 2H); 7.10-7.06 (m, 2H); 2.36 (s, 3
H).
Intermediary_3; _N- [3-methyl-5- (4,4.5.5-tetramethyl-1,3,2-dioxaborolan-2-yl) phen¡l1-4- (trifluoromethyl) p¡r¡midin-2- amyna
<img file="MX2012007154A_D0060.tif" />
252
To a solution of Intermediary 2 (250 g, 753.01 mmol,) in
1,4-dioxane (3 L) was added 4,4,5,5-tetramethyl-2- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) -1,3, 2-doxaboronol (225 g, 885.83 mmol), KOAc (225 g, 2.30 mol) and Pd (dppf) CI2 (19 g, 25.23 mmol). The resulting solution was heated under reflux overnight. The solid was filtered. The filtrate was discolored by passing through a column of silica gel. The fractions were collected and concentrated in vacuo. This resulted in 110 g of pure product and 150 g of crude product. The crude product was decolorized with activated carbon to provide an additional 125 g of pure product. This resulted in N- [3-methyl-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl] -4- (trifluoromethyl) pyrimydin-2-amine (235g, 620mmol, 82%) as a white solid. MS APCI: [M + H] + m / z 380.<sup>1</sup>H NMR (400 MHz, CDCb, ppm): 1,350 (12H, la s), 2,386 (3H, la s), 6,993-7,006 (1H, D, J = 5.2
Hz), 7,385-7,427 (2H, s,), 7,636 (1H, s), 7,753 (1H, s), 8,608-8,621 (1H,
D, J = 5.2Hz).
Intermediary_4l
N- | 3-methyl-5- (1,3-thiazol-5-yl) fenin-4 (trifluoromethyl) p¡r¡m¡d¡n-2-amina
<img file="MX2012007154A_D0061.tif" />
253
To a solution of Intermediate 3 (80 g, 211.08 mmol) in 1,4-dioxane (800 mL) was added 5-bromo-1,3-thiazole (28 g, 171.78 mmol), Pd (dppf) CI2 (8 g, 10.62 mmol) and a solution of sodium carbonate (44.7 g, 421.70 mmol) in water (447 mL). The resulting solution was heated under reflux for 1 hour. Then it was allowed to cool and concentrated in vacuo. The residue was diluted with EtOAc (500 mL) and filtered. The filtrate was washed with brine (2 x 300 mL) and water (2 x 300 mL). The organic layer was dried over anhydrous sodium sulfate and concentrated in vacuo. The crude product was recrystallized from EtOAc: DCM in the ratio of 1: 5 to get 34 g of product. The mother liquor was used on a column of silica gel and eluted with dichloromethane / ethyl acetate (2: 1). This resulted in N- [3-methyl5- (1,3-thiazol-5-yl) phenyl] -4- (trifluoromethyl) pyrimidin-2-amine (42 g, 125 mmol, 73%) as a pale yellow solid . MS APGI: [M + H] + m / z 337.<sup>1</sup>H NMR (400 MHz, CD3COCD3, ppm): 2,413 (3H, s), 7,250-7,263 (2H, m), 7,636 (1H,
s), 8.204-8.213 (2H, m), 8.834-8.846 (1H, d, J = 4.8Hz), 8.970 (1H, s), 9.210 (1H, br). RhSYK = +++ activity.
Intermediate 5: N- (3-Bromophenyl) -4- (tr¡fluoromethyl) p¡r¡midın-2amina
Br
<img file="MX2012007154A_D0062.tif" />
254
A solution of 3-bromoaniline (250 g, 1.46 mol) in 1,4-dioxane (2.5 L) was prepared, and 2-chloro-4- (trifluoromethyl) pyrimidine (267 g, 1.47 mol) and methanesulfonic acid (155 g, 1.61 moles) were added sequentially. The resulting solution was heated to 100 OC overnight. The resulting mixture was cooled and concentrated in vacuo. The residue was adjusted to pH 7-8 with an aqueous solution of sodium bicarbonate. The solid was filtered, and the filtrate was extracted with EtOAc (4x500 mL). The organic layers were combined, washed with water (2x 2 L), dried over anhydrous sodium sulfate and concentrated in vacuo. This resulted in N- (3-bromophenyl) 4- (trifluoromethyl) pyrimidin-2-amine (200g, 629mmol, 43%) as a light yellow solid. MS APCI: [M + 3] + m / z 319.<sup>1</sup>H NMR (500 MHz, CDCI<sub>3</sub>): 8.68 (D, J = 4.9 Hz, 1H); 7.95 (s, 1H); 7.53-7.50 (M, 1H); 7.44 (br s, 1H); 7.22 (M, 2H); 7.08 (D, J = 4.9 Hz, 1H).
Intermediate 6: N- [3- (4,4,5.5-Tetramethyl-1,3,2-dioxaborolan-2l) phenyl1-4- (trifluoromethyl) pyridine-2- amyna
<img file="MX2012007154A_D0063.tif" />
O /
B
CF
To a solution of Intermediate 5 (200 g, 631 mmol,) in 1,4-dioxane (2 L) was added 4,4,5,5-tetramethyl-2- (4,4,5,5-tetramethyl-1,3 , 2,255 dioxaborolan-2-yl) -1,3,2-dioxaborolane (177 g, 697 mmol), KOAc (187 g, 1.91 mol) and Pd (dppf) CI2 (24 g, 32 mmol). The resulting solution was heated to 100 OC for 2H. The reaction was allowed to cool, and the solid was filtered. The filtrate was concentrated in vacuo. The residue was applied to a column of silica gel and eluted with ethyl acetate / petroleum ether (1:10). This resulted in Λ / - [3- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2yl) phenyl] -4- (trifluoromethyl) pyrimidin-2-amine (140 g, 384 mmol) , 61%) as a white solid. MS APCI: [M + H] + m / z 366.<sup>1</sup>H NMR (400 MHz, ppm DMSOd<sub>6</sub>): 1,300 (12H, s), 7,237-7,249 (1H, m), 7,331-7,342 (2H, m), 7,882-7,910 (1H, m), 8,000 (1H, s), 8,796-8.806 (1H, m) ), 10.130 (1H, s).
Intermediary_1 \ _N- [3- (1,3-thiazol-5-yl) phenyl-1-4 (trifluoromethyl) pyridine-2-amine
<img file="MX2012007154A_D0064.tif" />
Pd (dppf) CI<sub>2</sub> (1.01 g, 1.23 mmol) and Intermediate 6 (9.0 g, 25 mmol) were combined in a flask and were evacuated and filled with nitrogen (x3). 2-Me THF (90 mL), 5-bromothiazole (4.45 g, 27.1 mmol) and aqueous sodium carbonate (24.7 mL, 49.3 mmol) were added sequentially. The flask was sealed and heated at 80 OC for 15H. The brown solution was allowed to cool to rt, then diluted with water and EtOAc. The layers
256 they were separated and the aqueous portion was extracted with EtOAc (2x). The combined organic portions were washed with saturated aqueous NaHCO3, then with brine, then dried over Na2SO4 and concentrated in vacuo. Trituration with CH2CI2 and collection of the beige solid through filtration provided 5.94 g of the desired product. The mother liquor was concentrated in vacuo and subsequent purification through silica gel column chromatography (CH2CI2-40% EtOAc: CH2CI2) provided another 1.41 g of the desired product. In total, N- [3- (1,3-thiazol-5-yl) phenyl] -4- (trifluoromethyl) pyrimidin2-amine (7.35 g, 22.8 mmol, 93%) was isolated as a beige solid . MS
APCI: [M + H] + m / z 323. <sup>1</sup>H NMR (600 MHz, DMSO-D<sub>6</sub>, ppm) δ 10.32 (s, 1H), 9.06 (s, 1H), 8.82 (d, J = 4.8, 1H), 8.20 (d, J = 8.2, 1H), 8.20 (s, 1H), 7.64 (d , J = 7.5.1 H), 7.40 - 7.31 (m, 2H), 7.27 (d, J = 4.9, 1H). RhSYK = ++ activity.
Intermediary 8: 4- (3-vodo-5-n¡trofenil) morpholine
<img file="MX2012007154A_D0065.tif" />
Morpholine (3.26 mL, 37.5 mmol) was added to a solution of 1-fluoro-3-iodo-5-n -trobenzene (4.0 g, 15 20 mmol) in DMSO (7.5 mL), and the mixture (which became instantly purple) was heated at 130 ° C for 30 min in the microwave. Purification was attempted by directly loading the mixture onto a column of silica gel (80 g; pure loading
257
P / CH2CI2 rinse; 100: 0 to 60:40 hexanes: EtOAc for 35 minutes) but the mixture crashed on top of the column and not all of the mixture could be loaded. However, after an initial spike in pressure, purification was possible, and the residual material was purified in a second purification (24 g; CH2CI2 charge w / CH of charge: 100: 0 to 60:40 hexanes: EtOAc for 20 minutes). Concentration of the combined fractions from the two purifications provided 4- (3-iodo-5-nitrophenyl) morpholine (4.01 g, 12.0 mmol, 80%) as a bright yellow solid. Ή NMR (400 MHz, CDCI<sub>3</sub>): δ 7.99 (s, 1H); 7.67 (s, 1H); 7.47 (s, 1H); 3.89 (m, 4H); 3.26 (m, 4H).
Intermediate 9: N- [3- (2-Bromo-1,3-t¡azol-5-yl) -5-methylphenin-4 (tr¡fluoromethyl) p¡r¡m¡d¡n-2- amyna
<img file="MX2012007154A_D0066.tif" />
Lithium diisopropyl ml (1.8 M in THF / heptane / ethylbenzene, 11.4 mL, 20.5 mmol) was cooled to -70 OC. Intermediate 4 (2.3 g, 6.8 mmol) in THF (23 mL) was added slowly over 15 minutes, keeping the temperature at -65 ° C. The reaction was allowed to stir for 30 minutes after addition, and then bromine (0.53 mL, 10.3 mmol) was added. The reaction was stirred for 30 minutes, then quenched with 20 ml of water and warmed to rt. The reaction was diluted with EtOAc
258 (50 mL). The layers were separated and the organic portion was washed with Na2SO3 (10% aqueous), brine, dried over MgSO4 and concentrated in vacuo. Purification by column chromatography (ISCO, dry loading with silica gel, hexane-50% EtOAc: hexane) provided N- [3- (2-bromo-1,35 thiazol-5-yl) -5-methylphenyl] -4- (trifluoromethyl) pyrimin-2-amine (1.88 g, 4.53 mmol, 66%). MS APCI: [M + H] + m / z 414.8, 416.8.<sup>1</sup>H NMR (600 MHz, CDCI<sub>3</sub>) δ 8.64 (d, J = 4.9, 1H), 7.88 (s, 1H), 7.74 (s, 1H), 7.33 (s, 1H), 7.05 (t, J = 6.4, 1H), 7.01 (s, 1H) ), 2.38 (s, 3H).
Intermediate 10: N-f3-Bromo-5- (4,4,5,5-tetramethyl-1,3,2dioxaborolan-2-il) fenyl-4- (trifluoromethyl) pyrmmdin-2-amine
<img file="MX2012007154A_D0067.tif" />
Br
Step 1:
To a solution of 3,5-dibromoanaline (4.47 g, 17.8 mmol) and 2-chloro-4- (trifluoromethyl) pyrimidine (2.36 mL, 19.6 mmol) p20 toluenesulfonic acid (4.06 g, 21.4 mmol) was added, resulting in the formation of a thick suspension. This mixture was heated to 100 ° C overnight, during which it became a deep red solution. The mixture was diluted with 200 mL EtOAc and washed with 200 mL of NaHCO3 (ac)
259 sat and 200 mL of brine. The organic layer was dried (Na2SO4) and concentrated in vacuo. Purification by chromatography on silica gel (220 g; loading w / toluene; 100: 0 to 85:15 hexanes: EtOAc for 45 min) provided N (3,5-dibromophenyl) -4- (trifluoromethyl) pyrimidin- 2-amine (5.85 g, 14.7 mmol,
83%) as a light yellow solid. MS APCI: [M + H] + m / z 397.8.<sup>1</sup>H NMR (400 MHz, CDCI<sub>3</sub>): δ 8.72 (d, J = 4.9 Hz, 1H); 7.84 (s, 2H); 7.39 (s, 1H); 7.34 (s, 1H); 7.14 (d, J = 4.9 Hz, 1H).
Step 2:
To a solution of the product from Step 1 (2.0g, 5.0 mmol) in
DMSO (10.1 mL) were added 4,4,5,5-tetramethyl-2- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) -1,3,2 -dioxaborolane (1.4 g, 5.5 mmol), KOAc (1.48 g, 15.1 mmol) and Pd (dppf) CI2 (123 mg, 0.151 mmol), and the mixture was heated at 125 ° C for 30 minutes in the microwave. The mixture was diluted with 100 mL EtOAc and washed with 2 X 100 mL 1: 1 H<sub>2</sub>O: brine. The organic layer was dried (Na2SO4) and concentrated in vacuo. Purification by Chromatography on silica gel (80 g; load w / CH2CI2; 100: 0 to 70:30 hexanes: EtOAc for 40 min) provided N- [3-bromo-5- (4,4,5, 5tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl] -4- (trifluoromethyl) pyrimidin-2-amine (755 mg, 1.70 mmol, 34%) as an off-white solid.<sup>1</sup>H NMR (500 MHz, DMSO-d<sub>6</sub>) δ 8.86 (d, J = 4.9, 1H), 8.25 (s, 1H), 7.96 (s, 1H), 7.36 (s, 1H), 7.32 (d, J = 4.9, 1H), 1.34 (s, 12H ).
260
Intermediary_11: _N- [3-Bromo-5- (1,3-thiazol-5-yl) phenyl-4 (trifluoromethyl) pyrimidin-2-amine
<img file="MX2012007154A_D0068.tif" />
A solution of Pd (OAc) 2 (19 mg, .085 mmol) and di-1adamantyl butyl phosphine (61 mg, 0.18 mmol) in THF (12.8 ml_) was stirred for 15 min. Intermediate 10 (755 mg, 1.70 mmol), 5-bromo-1,3-thiazole (760 μΙ_, 8.50 mmol), potassium fluoride (296 mg, 5.10 mmol), and water (4.25 mL) were then added, and the mixture was heated to 75 ° C overnight. After cooling to rt, the mixture was diluted with 100 ml of EtOAc and washed with 100 ml of brine. A bright yellow solid remained undissolved on the walls of the settling funnel, thereby rinsing with 100 ml of THF. The combined organic extracts were dried (Na2SO4) and concentrated in vacuo. Purification by Chromatography on silica gel (40 g; dry load; 100: 0 to 50:50 hexanes: EtOAc for 25 min) provided N- [3-bromo-5- (1,3-thiazol-5- yl) phenyl] -4 (trifluoromethyl) pyrimidin-2-amine (449 mg, 1.12 mmol, 66%) as an off-white solid. MS APCI: [M + H] + m / z 403.0. <sup>1</sup>H NMR (400 MHz, (CD<sub>3</sub>)<sub>2</sub>CO): δ 9.46 (s, 1H); 9.03 (s, 1H); 8.89 (d, J = 4.9 Hz, 1H); 8.32-8.26 (m, 2H); 8.16 (s, 1H); 7.59 (s, 1H); 7.33 (d, J = 4.9 Hz, 1H). RhSYK = ++ activity
261
Intermediary_12: _N- [3-N¡tro-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) fenin-4- (trifluoromethyl) pyr¡m¡d¡n -2-amine
<img file="MX2012007154A_D0069.tif" />
A solution of 3-nitro-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan2-yl) aniline (9.09 g, 34.4 mol) and 2-chloro-4- (trifluoromethyl) pyrimid, na (6.1 g, 33.4 mmol) in 1,4-dioxane (67 mL) was prepared. Methanesulfonic acid (2.17 mL, 33.4 mmol) was added. The resulting solution was heated to 110 OC overnight. The resulting mixture was cooled, and aqueous sodium bicarbonate solution was added. It was extracted with EtOAc. It was washed with brine, dried over anhydrous sodium sulfate, filtered through a plug of silica gel, and concentrated in vacuo. The resulting brown solid was ground with hexanes, and the solid was filtered and dried in a vacuum oven for two days to provide N- [3-nitro-5- (4,4,5,5-tetramethyl-1,3 , 2-dioxaborolan-2l) phenyl] -4- (trifluoromethyl) pyrimidin-2-amine (11.7 g, 28.5 mmol, 85%). MS APCI: [M + H] + m / z 411.1.<sup>1</sup>H NMR (600 MHz, CDCI<sub>3</sub>) δ 9.00 (t, J = 2.2 Hz, 1H), 8.71 (d, J = 4.9 Hz, 1H), 8.32 (d, J = 1.9 Hz, 1H), 8.01 (d, J = 1.7 Hz, 1H),
7.55 (s, 1H), 7.11 (d, J = 4.9Hz, 1H), 1.35 (s, 12H).
262
Intermediate 13 N- [3- (4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl) 5- (trifluoromethyl) phenyl-4- (trifluoromethyl) p! r¡midın-2-am¡na
<img file="MX2012007154A_D0070.tif" />
Step 1:
To a solution of 2-chloro-4-trifluoromethylpyrimidine (1,224 g, 6.1 mmol) and 3-bromo-5- (trifluoromethyl) aniline (1.4 g, 5.83 mmol) in dioxane (20 mL) was added p-toluenesulfonic acid monohydrate ( 1,220 g, 6.42 mmol). An immediate white suspension formed. The tube was sealed and the sludge was shaken and heated at 100 ° C for 24H. The now clear solution was diluted with ethyl acetate and diethyl ether and washed with saturated NaHCO3 (aq). The organic fraction was dried over MgSO4 and concentrated in vacuo. The product was then purified by column chromatography on silica gel, eluting with ethyl acetate / hexane with a 0-30% gradient to provide N- [3-bromo-5- (trifluoromethyl) phenyl] -4 (trifluoromethyl ) pyrimidin-2-amine (2,252 g, 87%) as a light beige solid. MS APCI: [M + H] + m / z 386.0. Ή NMR (400 MHz, CDCI<sub>3</sub>): δ 8.75 (d, J = 4.9 Hz, 1
H); 8.09 (s, 1H); 7.94 (s, 1H); 7.52-7.43 (m, 2H); 7.17 (d, J = 4.9 Hz, 1H).
RhSYK = + activity.
263
Step 2:
PdCI2 (dppf), 4,4,4 ', 4', 5,5,5 ', 5'-octamet was added to a solution of the product from Step 1 (790 mg, 2,046 mmol) in degassed DMSO (9.0 ml_) L-2,2'-bi-1,3,2-dioxaborolane (572 mg, 2,251 mmol) and potassium acetate (602 mg, 6.14 mmol). Nitrogen was bubbled through the mixture for 2 min and then the tube was sealed and heated to 125 ° C in the microwave. The reaction mixture was diluted with ethyl acetate and water. The layers were separated, and the aqueous fraction was extracted with ethyl acetate. The combined organic fractions were washed with water, brine, and dried over MgSO4. The product was further purified by column chromatography on silica gel, eluting with ethyl acetate / hexane with a 0-50% gradient to provide- [3- (4,4,5,5-tetramethyl1,3,2 -dioxaborolan-2-yl) -5- (trifluoromethyl) phenyl] -4- (trifluoromethyl) pyrimidin-2-amine (886 mg, 80%) as a solid.<sup>1</sup>H NMR (400 MHz, CDCb): δ 8.70 (d, J = 4.9
Hz, 1H); 8.41 (s, 1H); 7.93 (d, J = 2.2 Hz, 1H); 7.79 (s, 1H); 7.43 (s, 1H); 7.10 (d, J = 4.9 Hz, 1H); 1.38 (s, 12H).
Intermediate 14: 1- (5-Bromo-1,3-thiazol-2-yl) -2,2-difluoroethanol
N
Oh
Br
<img file="MX2012007154A_D0071.tif" />
F
F
Step 1:
264
This procedure is based on literature, see: Krasovskiy, A .; Krasovskaya, V .; Knochel, P. Angew. Chem. Fnt. Ed. 2006, 45, 2958. Thiazole (5.7 ml_, 80 mmol) in THF (100 mL) was added to a stirred, cooled (0 ° C) solution of isopropylmagnesium chloride-lithium chloride (1.18 M in
THF, 74.9 mL, 88 mmol) in THF (75 mL) then the mixture was stirred at room temperature for 1 hour. Then the solution was cooled to 20 ° C and ethyl difluoroacetate (9.29 ml, 88 mmol) was added. The mixture was stirred for 10 minutes at -20 ° C, then 10 minutes at room temperature. The mixture was diluted with ethyl acetate (200 mL), washed with aqueous ammonium chloride (saturated, 200 mL), dried (MgSO4), filtered, and the solvent was evaporated under reduced pressure. The residue was purified by column chromatography on silica gel (chromatography on silica gel, 0-90% ethyl acetate in hexanes) to give 2,2-difluoro-1- (1,3thiazol-2 -il) ethanone (12 g, 73.6 mmol, 92% yield) as a yellow oil. MS ESI: [M + H] + m / z 164.0.
Step 2:
To a solution of the product from Step 1 (3 g, 18.39 mmol) in chloroform (90 mL) and methanol (22.5 mL) at 0 ° C, sodium borohydride (3.53g, 18.49 mmol) was added, per portion. The reaction was then allowed to warm to room temperature and was diluted with a saturated aqueous sodium bicarbonate solution (200 mL). The aqueous layer was extracted with diethyl ether (2 X 100 mL) and the combined organic fractions were
265 dried (Na2TAN4), filtered and the solvent was evaporated under reduced pressure. 2,2-Difluoro-1- (1,3-thiazol-2-yl) ethanol was carried forward as an oil without further purification in the next step. MS ESI: [M + H] + m / z
166.0.
Step 3:
Bromine (7.58 mL, 147 mmol) was added dropwise to a stirred mixture of the Step 2 product (3.04 g, 18.39 mmol) and sodium acetate (15.10 g, 184 mmol) in acetic acid (92 mL) and the mixture was Stirred at 80 ° C for 12 Hours and then the weekend at room temperature. The solvent was removed by evaporation (Na trap<sub>2</sub>S<sub>2</sub>O3). The residue was diluted with water: brine (1: 1) and the aqueous phase was extracted 3x with ethyl acetate. The combined organics were washed with brine, dried (Na<sub>2</sub>SW<sub>4</sub>) and were concentrated. The resulting residue was purified by column chromatography on silica gel (chromatography on silica gel, 0-70% ethyl acetate in hexanes) to give 1- (5-bromo-1,3-thiazole- 2yl) -2,2-difluoroethanol (1.4 g, 5, .4 mmol, 31.2% yield). Ή NMR (500 MHz, CDCI<sub>3</sub>): δ 7.73 (s, 1H); 6.04 (td, J = 55.0, 3.3 Hz, 1H); 5.15-5.09 (m, 1H).
266
Intermediate 15: 1- [5- (3-amino-5-methylphenyl) -1,3-thiazol-2-ylcyclobutanol h<sub>2</sub>n zt-n
Step 1:
Dioxane (720 mL) in a three neck round bottom flask was degassed for 30 min. 3-Bromo-5-methylaniline (60g, 193mmol), (bispinacholate) diboro (96g, 377mmol), potassium acetate (42.7g, 435mmol), X-Phos (8.3g, 17.41mmol) and Pd<sub>2</sub>dba3 (3.99 g, 4.35 mmol) were added to the solvent degassed under N<sub>2</sub>(g). After stirring for 10 min at room temperature, the reaction mixture was heated to an internal temperature of 80 ° C. After ca. 4 hours, the heating mantle was removed and replaced with an ice-water bath. The reaction mixture was cooled to 30 ° C and then filtered through a pad of celite (washing with 500 ml of MTBE). It was transferred to a settling funnel containing 500 ml of phosphate buffer at pH 8, 500 ml of brine and 500 ml more of MTBE. The layers were separated and the organic product was washed with 1 I of a 1: 1 mixture of brine and water. The aqueous layers were combined and re-extracted sequentially with a second 500 ml portion of MTBE. The combined organics were treated with 100 g of MgSO<sub>4</sub> and the resulting mixture was stirred for 20 min. This was then filtered and concentrated in vacuo. The resulting residue is
267 purified by chromatography on silica gel (Biotage, 025% ethyl acetate in hexanes) to yield 3-methyl-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) aniline ( 66 g, 255 mmol, 88%) as a light orange solid. MS APCI: [M + H] + m / z 234.2.
Step 2:
2-Methyl THF (720 mL) and an aqueous sodium carbonate solution (2M, 367 mL, 734 mmol) were added to a 500 mL three-neck round bottom flask. The solution was degassed for 30 min. The product of Step 1 (90 g, 367 mmol), Intermediary 1 (86 g, 367 mmol) and PdCI<sub>2</sub>(dppf) (8.05 g, 11 mmol) were added to the degassed solution under N<sub>2</sub>(g). The resulting mixture was stirred for 5 min at room temperature and was then heated to 80 ° C. After ca. 9 hours, the heating mantle was removed and the reaction was cooled to 30 ° C. The reaction mixture was filtered through a SolkaFloc pad that uses water (500 mL) and ethyl acetate (500 mL) to complete the transfer. . The filtrate was then transferred to a settling funnel, using an additional 500 ml of ethyl acetate and 250 ml of brine to complete the transfer. The layers were separated, the organic product was washed with a mixture of water and brine (500 ml and 250 ml, respectively), and then the aqueous product was again extracted with ethyl acetate (400 mL). The organics were combined, dried over MgSO<sub>4</sub> (100 g), filtered, and concentrated in vacuo to produce a brown crystalline solid. This material was recrystallized from
268 hot ethyl acetate (250 ml at 60 ° C), using hexanes in the form of a counter-solvent (750 mL) to produce 1- [5- (3-amino-5-methylphenyl) -1,3-thiazol-2-yl-cyclobutanol (88 g, 338 mmol, 92%). MS APCI: [M + H] + m / z 261.2.<sup>1</sup>H NMR (500 MHz, DMSO-D<sub>6</sub>) δ 7.87 (s, 1H), 6.59 (s, 1H), 6.58 (s, 1H), 6.45 (s,
1H), 6.34 (s, 1H), 5.14 (s, 2H), 2.52 - 2.48 (m, 2H), 2.31 (q, J = 9.3, 2H), 2.17 (s, 3H), 1.93-1.80 (m, 2H).
Intermediate 16: 3-methyl-5- (1,3-t¡azol-5-yl) an¡l¡na
<img file="MX2012007154A_D0072.tif" />
3-methyl-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) aniline (20.98 g, 90 mmol), of 5-bromothiazole (8.85 mL, 99 mmol), and sodium carbonate (90 mL, 180 mmol) were combined in a flask. 2-methyl-THF (326 mL) was added and the flask was degassed with N<sub>2</sub> for 1.5 H before the 1, r-bis (diphenylphosphino) ferrocene-palladium (ll) dichloride dichloromethane complex (3.67 g, 4.50 mmol) was added. The reaction was heated to 100 ° C overnight, and then cooled to room temperature. The reaction mixture was filtered through a Celite pad, washing with ethyl acetate. The layers were separated and the aqueous layer back-extracted with ethyl acetate, dried over Na<sub>2</sub>SW<sub>4</sub>, and concentrated. The residue was purified by chromatography (0-40% ethyl acetate in hexanes). 3-Methyl-5- (1,3269 thiazol-5-yl) aniline was isolated as a yellowish-brown solid (15.33 g, 81 mmol, 90%). Step 4: [M + H] + m / z 191.1.<sup>1</sup>H NMR (500 MHz, CDCI<sub>3</sub>) δ 8.71 (s, 1H), 8.02 (s, 1H), 6.80 (s, 1H), 6.71 (s, 1H), 6.50 (s, 1H), 3.71 (s, 2H), 1.79 (s, 3H) .
Intermediary 17: 2- [5- (3-amino-5-methelonyl) -1.3-t¡azol-2-¡l1-1,1,1trifluoropropan-2-ol
<img file="MX2012007154A_D0073.tif" />
To diisopropylamine (18.73 ml, 131 mmol) in THF (263 mL) at 78 ° C was added N-butyl lithium (2.5M in hexanes, 54.7 ml, 137 mmol). The reaction was aged for 30 minutes at -40 ° C before cooling to -78 ° C. Intermediate 16 (10g, 52.6mmol) was added as a solution in 5mL of THF at -78 ° C and was then heated at 0 ° C for 2 hours. The reaction was cooled once again to -78 ° C before adding 1,1,1-trifluoroacetone (14.85 mL, 158 mmol) as a solution in 5 mL THF at 78 ° C. The reaction was allowed to warm to room temperature slowly, and was diluted with water and DCM. The layers were separated and the organic layer was dried over sodium sulfate and concentrated in vacuo. The resulting residue was purified on silica gel (0-30% ethyl acetate in hexanes) to produce a yellow oil that solidified in hexanes overnight. The yellow to off-white solid was sonicated and filtered to
270 produce 2- [5- (3-amino-5-methylphenyl) -1,3-thiazol-2-yl] -1,1,1-trifluoropropan-2-ol (11.69 g, 38.7 mmol, 73.6%) . MS APCI: [M + H] + m / z 303.0.<sup>1</sup>H NMR (500 MHz, CDCI<sub>3</sub>) δ 7.85 (s, 1H), 6.76 (s, 1H), 6.67 (s, 1H), 6.52 (s, 1H), 4.53 (br s, 2H), 2.29 (s, 3H), 1.83 (s, 3H ).
Intermediate 18: 4-methyl-N- [3-methyl-5- (4.4,5,5-tetramethyl-1,3,2d¡oxaborolan-2-l) fen¡llpir¡m¡d¡ n-2-amine
<img file="MX2012007154A_D0074.tif" />
Step 1:
Acetic acid (0.234 ml, 4.08 mmol) was added to 2-chloro-4-methylpyrimidine (0.5 g, 3.89 mmol) and 3-bromo-5-methylaniline (1,096 g, 3.89 mmol) suspended in dioxane (7.78 ml_). The reaction was heated to 120 ° C overnight. The reaction was then cooled to room temperature and directly purified by silica gel column chromatography eluting with ethyl acetate / ethyl hexanes to give N- (3-bromo-5methylphenyl) -4-methylpyrimidin-2-amine (1.08 g, 3.89 mmol, quant) as a white solid. MS ESI; [M + H] + m / z 278.0 and 280.0.
271
Step 2:
A 40 mL bottle was loaded with the product from Step 1 (500 mg, 1,798 mmol), bis (pinacolate) diboro (502 mg, 1,977 mmol), 1, T-bis (diphenylphosphine) ferrocene-palladium (ll) dichloride complex dichloromethane (44.0 mg,
0.054 mmol) and potassium acetate (529 mg, 5.39 mmol). The solid mixture was dissolved with DMSO (7.19mL) and heated to 120 ° C. After stirring for 2H, the mixture was cooled to room temperature. The reaction was diluted with ethyl acetate, washed with a saturated aqueous solution of
NaHCO3 and brine. The organic extracts were dried over anhydrous sodium sulfate, filtered, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography eluting with ethyl acetate in hexanes to give 4-methyl-N- [3-methyl-5- (4,4,5,5-tetramethyl1,3,2- dioxaborolan-2-yl) phenyl] pyrimidin-2-amine (331 mg, 1018 mmol, 56.6% yield) as an orange oil. MS ESI: [M + H] + m / z 326.2.<sup>1</sup>H
NMR (500 MHz, DMSO-D<sub>6</sub>) δ 9.40 (s, 1H), 8.31 (d, J = 5.0 Hz, 1H), 7.77 (s, 2H), 7.07 (s, 1H), 6.70 (d, J = 5.0 Hz, 1H), 2.33 (s , 3H), 2.26 (s, 3H), 1.27 (s, 12H).
Intermediary_19: _4-methyl-N- [3-methyl-5- (1,3-thiazol-520 yl) phenylpyr¡m¡din-2-amine
<img file="MX2012007154A_D0075.tif" />
272
A microwave bottle was loaded with Intermediate 18 (218 mg, 0.670 mmol), 5-bromo-1,3-thiazole (59.9 μΙ_, 0.670 mmol), Pd<sub>2</sub>(dba) 3 (30.7 mg, 0.034 mmol), X-Phos (32.0 mg, 0.067 mmol) and cesium carbonate (437 mg, 1,341 mmol). The system was purged and flushed four times with Ar (g) before adding dioxane (918 µΙ_) and water (92 µΙ_). Again, the system was purged and cleaned five times before sealing the bottle and heating to 100 ° C. LCMS showed ~ 60% desired product, ~ 35% boron product, and starting material that remained unreacted. The reaction mixture was diluted with ethyl acetate, filtered through a pad of celite, and concentrated.
The resulting residue was purified by column chromatography on silica gel (Biotage, 0-20% ethyl acetate in hexanes) to provide 4-methyl-N- [3-methyl-5- (1,3-thiazole -5-yl) phenyl] pyrimidin-2-amine (105mg, 0.372mmol, 55.5%). MS ESI: [M + H] + m / z 283.0.<sup>1</sup>H NMR (500
MHz, DMSO-De) δ 9.60 (s, 1H), 9.04 (s, 1H), 8.35 (d, J = 6.6, 1H), 8.18 (s, 1H), 8.04 (s, 1H), 7.54 (s, 1H), 7.10 (s, 1H), 6.75 (d, J = 6.3, 1H), 2.37 (s, 3H), 2.30 (s, 3H).
Intermediate 20: 4-methoxy-N-í3-methyl-5- (4,4,5,5-tetramethyl-1,3,220 d¡oxaborolan-2-yl) fen¡np¡r¡m¡d¡n-2 -amine
<img file="MX2012007154A_D0076.tif" />
m
Step 1:
A 10-20 ml microwave bottle was loaded with 2-chloro-4-methoxypyrimidine (0.835 g, 5.78 mmol), 3-bromo-5-methylaniline (1,075 g, 5.78 mmol), acetic acid (0.347 ml, 6.06 mmol), and dioxane (11.55 mL). The system was purged and flushed with Ar (g) three times before shutting down and heating at 120 ° C for 3 hours. The mixture was cooled and stirred overnight. The light brown solids were collected by filtration and dried in a vacuum oven overnight to produce N- (3-bromo5-methylphenyl) -4-methoxypyrimidin-2-amine (1.7 g, 5.78 mmol, 100% yield) as a brown solid. MS ESI: [M + H] + m / z 296.0.
Step 2:
A 10-20 mL microwave bottle was loaded with the product from Step 1 (1.6 g, 5.44 mmol), diboro bisplnacolate (1,519 g,
5.98 mmol), 1,1'-bis (diphenylphosphino) ferrocene-palladium (ll) dichloride-dichloromethane complex (0.133 g, 0.163 mmol), potassium acetate (1602 g, 16.32 mmol) and DMSO (10.88 mL). The system was flushed extensively and purged five times with Ar (g) before sealing the vial and heating at 120 ° C for 1 hour. The reaction was then cooled to room temperature, diluted with ethyl acetate, filtered through a pad of celite, and concentrated to dryness. The resulting residue was purified by column chromatography on silica gel (Biotage, 5-60% ethyl acetate in hexanes) to provide 4-methoxy-N- [3-methyl-5- (4,4,5 , 5274 tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl] pyrimidin-2-amine (900 mg, 2.64 mmol, 48.5% yield) as a brown solid. MS ESI: [M + H] + m / z 342.1.<sup>1</sup>H NMR (500 MHz, DMSO-d<sub>6</sub>) δ 9.46 (s, 1H), 8.17 (d, J = 5.8, 1H), 8.04 (s, 1H), 7.62 (s, 1H), 7.06 (s, 1H), 6.25 (d, J = 5.8, 1H ), 3.92 (s, 3H),
2.26 (s, 3H), 1.26 (s, 12H).
Intermediate 21: 4- methoxy-N- [3-methyl-5- (1,3-t¡azol-5yl) phen¡l1pirim¡din-2-amína
<img file="MX2012007154A_D0077.tif" />
To a round bottom flask were added 2-chloro-4methoxypyrimidine (1.58g, 10.93mmol), Intermediate 20 (2g, 10.51mmol), cesium carbonate (6.85g, 21.02mmol) and degassed dioxane (105ml_). The system was flushed extensively, purged with Ar (g), and palladium (II) acetate (0.236 g, 1.051 mmol) and Xantphos (0.912 g, 1.577 mmol) were added. The system was flushed, purged three times with Ar (g) again, and then heated at 90 ° C for 2 hours. The reaction was cooled to room temperature and the solvent was removed under reduced pressure and the residue was directly purified by column chromatography on silica gel (0 to 100%, 10: 1 ethyl acetate: methanol in hexanes) to provide 4-methoxy-N- [3-methyl-5- (1,3-thiazol-5-yl) phenyl] pyrimidin-2-amine (3.1
275 g, 10.39 mmol, 99%). MS ESI: [M + H] + m / z 299.1.<sup>1</sup>H NMR (600 MHz, CDCI<sub>3</sub>) δ 8.72 (s, 1H), 8.13 (d, J = 5.7, 1H), 8.06 (s, 1H), 7.91 (s, 1H), 7.29 (s, 1H), 7.25 (s, 1H), 7.05 ( s, 1H), 6.21 (d, J = 5.7, 1H), 3.98 (s, 3H), 2.37 (s, 3H).
Intermediate 22: 1- (5- (3-amino-5-n-trophenyl) -1.3-t-acezol-2 and 1-cyclobutanol
<img file="MX2012007154A_D0078.tif" />
To a solution of commercially available (3-amino-5-nitrophenyl) boronic acid (18 g, 99 mmol) and Intermediate 1 (25.5 g, 109 mmol) in DME (360 mL) were added tetraks (triphenylphosphine) palladium (0) (5.72 g, 4.95 mmol) and Na<sub>2</sub>CO<sub>3</sub> 2M (aq) (148 mL, 297 mmol), and the mixture was degassed and then heated at 85 ° C for 5 hours. After cooling to room temperature, the mixture was diluted with ethyl acetate (500 mL) and filtered through Celite (ethyl acetate rinse). The filtrate was washed with brine (300 mL), dried (Na<sub>2</sub>SW<sub>4</sub>) and concentrated under vacuum. The impure material was split into two batches, and each was purified by chromatography on silica gel (70:30 to 0: 100 hexanes: ethyl acetate) then the product fractions from the two purifications were combined and concentrated to the vacuum to provide 26.53 g (91 mmol, 92%) of 1- (5- (3 amino-5- nitrophenyl) -1,3-thiazol-2-yl] cyclobutanol as a green solid MS ESI: [M + H] + m / z 292.0.<sup>1</sup>H NMR (DMSO-d<sub>6</sub>): δ 8.15 (1 H, s), 7.54 (1 H, s), 7.33 (1
276
H, s), 7.14 (1 Η, s), 6.58 (1 Η, s), 6.00 (2 Η, s), 2.56-2.47 (2Η, m), 2.39-2.29 (2
H, m), 1.95-1.83 (2 H, m).
Intermediate 23: 1-f5- (3-aminophenyl) -1,3-thiazol-2-yl1ethanol
<img file="MX2012007154A_D0079.tif" />
Step 1.
To a solution of 2-acetylthiazole (3.0 mL, 28.9 mmol) in ethanol (50 mL) at room temperature, under nitrogen, triethyl orthoformate (48.2 mL, 289 mmol) and p-TSA (550 mg, 2.89 mmol) were added. The mixture was stirred at reflux for 18H to give 90% conversion. Additional p-TSA (4.73 g, 24.87 mmol) was added so that the reaction was refluxed for an additional 5 hours until completion. The reaction mixture was cooled to room temperature and poured into 500 mL of NaHCO<sub>3</sub> saturated aqueous. The aqueous layer was extracted with ethyl acetate (3x). The combined organics were washed with NaHCO<sub>3</sub> saturated aqueous and brine, dried (sodium sulfate) and concentrates to give an amber liquid (13.2 g). Chromatography on silica gel (CombiFlash, 5-20% ethyl acetate in hexanes) provided 2- (1,1-diethoxyethyl) -1,3-thiazole (3.54 g,
17.59 mmol, 60.8% yield) as a colorless liquid.
277
Step 2:
To a solution of the product from Step 1 (3.54 g, 17.59 mmol) in THF (60 mL) at -78 ° C, under nitrogen, N-butyllithium (1.6 M, 11.54 mL, 18.47 mmol) was added by dripping at such speed that the internal temperature was kept below -65 ° C (addition for 15 min). The mixture was stirred at -78 ° C for 30 min and a solution of carbon tetrabromide (6.42 g, 19.35 mmol) in THF (20 mL) was added dropwise at such a rate that the internal temperature was kept below -65 ° C (addition for 15 min). After 30 min at -78 ° C, the temperature was allowed to reach 0 ° C and the reaction was quenched by the addition of NH<sub>4</sub>Saturated aqueous IC after 30 min. The aqueous layer was extracted with ethyl acetate (3x). The combined organics were washed with water and brine, dried (sodium sulfate) and concentrated to give a pale yellow liquid (8 g). Chromatography on silica gel (chromatography on silica gel, 5-30%, ethyl acetate in hexanes) gave 5-bromo-2- (1,1-diethoxyethyl) -1,3-thiazole (989 mg , 3.53 mmol, 20.07% yield) as a colorless liquid.
Step 3:
To a solution of the product from Step 2 (981 mg, 3.50 mmol) in dichloromethane (4 mL) at room temperature, under nitrogen, trifluoroacetic acid (6,204 mL, 81 mmol) and water (208 pL, 11.55 mmol) were added. The mixture was stirred at room temperature for 18 h. The solvent was removed under reduced pressure. The residue was dissolved in dichloromethane
278 and it was washed with 5% aqueous sodium bicarbonate (3x) and the brine, dried (sodium sulfate) and concentrated to give 1- (5-bromo-1,3-thiazol-2yl) ethanone (654 mg, 3.17 mmol) 91% yield) as a yellow solid that was used without further purification.
Step 4:
The product from Step 3 (300 mg, 1,456 mmol), 3aminophenylboronic acid monohydrate (271 mg, 1,747 mmol), tetrakis (triphenylphosphine) palladium (0) (84 mg, 0.073 mmol), DME (9 mL) and Sodium carbonate (2M, 2,184 mL, 4.37 mmol) were successively introduced into a 10-20 mL reaction flask under nitrogen. The mixture was stirred under microwave irradiation at 140 ° C for 20 min, cooled to room temperature, and diluted with water. The aqueous layer was extracted with ethyl acetate (3x). The combined organics were washed with water and brine, dried (sodium sulfate) and concentrated to give a beige solid (419 mg). Chromatography on silica gel (CombiFlash, 5-25% ethyl acetate in dichloromethane) gave 1- [5- (3-aminophenll) -1,3-t¡azol-2¡Ijetanone (252 mg, 1,155 mmol) 0.79% yield) as a yellow solid.
Step 5:
To a solution of the product from Step 4 (179 mg, 0.820 mmol) in THF (3 mL) and methanol (1 mL) at 0 ° C, under nitrogen, sodium borohydride (62.1 mg, 1,640 mmol) was added. The mixture was allowed to heat
279 at room temperature and was stirred for 1 H, before being warmed by the addition of 25% NH<sub>4</sub>OAc aqueous. The aqueous layer was extracted with ethyl acetate (3x). The combined organics were washed with water and brine, dried (Na<sub>2</sub>SW<sub>4</sub>) and concentrates to give a colorless gum (177 mg). Chromatography on silica gel (CombiFlash, 40-90% ethyl acetate in dichloromethane) provided 1- [5- (3-aminophenyl) -1,3-thiazol-2-yl] ethanol (151 mg, 0.685 mmol) , 84% yield) as a white solid.<sup>1</sup>H NMR (400 MHz, CDCI<sub>3</sub>): δ 7.84 (s, 1H); 7.20 (t, J = 7.8 Hz, 1H); 6.97 (d, J = 7.7 Hz, 1H); 6.88 (s, 1H); 6.68 (dd, J = 8.0, 2.2 Hz, 1H); 5.20-5.12 (m, 1H); 3.78 (s, 2
H); 2.96 (d, J = 4.6 Hz, 1H); 1.69 (d, J = 6.5 Hz, 3H).
Intermediate 24: methyl 2,2-dimethyl-4-oxocyclohexanecarboxylate
Step 1:
Methyl 3-oxobutanoate (232g, 2.00mol) and paraformaldehyde (30g, 999.00mmol) were combined, and piperidine (10g, 117.44mmol) was added to the mixture. The resulting solution was stirred for 2H at 0 ° C. The solution was heated at 60 ° C for 2 h. Extracted with Et<sub>2</sub>O (3x), and the organic layers were combined and dried Na<sub>2</sub>SW<sub>4</sub>. Filtered and concentrated under vacuum. This resulted in 370 g (crude) of dimethyl 2-methyl-6280 oxocyclohex-1-ene-1,3-dicarboxylate as a brown oil. MS: [M + H] + m / z 227.
Step 2:
To a solution of sodium methanolate (90 g, 1.67 mol) in methanol (300 mL), the product from Step 1 (150 g, 663.04 mmol) in methanol (150 mL) was added by dripping with stirring for 30 min. The resulting solution was heated at 80 ° C for 30 min. and the mixture was concentrated in vacuo. The reaction mixture was then quenched by the addition of H<sub>2</sub>O / ice (120 mL), then diluted with acetic acid (130 mL). The resulting solution was extracted with Et<sub>2</sub>O (3x), and the organic layers were combined and dried over Na<sub>2</sub>SW<sub>4</sub>, filtered and concentrated under vacuum. The final product was purified by distillation under reduced pressure (5 Mm Hg) and the fraction was combined at 110 ~ 120 ° C. This resulted in 100 g (88%) of methyl 2-methyl-4-oxocyclohex-2-enecarboxylate as a yellow oil. MS: [M + H] + m / z 169.
Step 3:
Copper iodide (121.8 g, 639.54 mmol) was added to Et<sub>2</sub>O (800 mL). Methylithium (1.6 M in diethyl ether, 800 mL, 1.28 mol) was added dropwise at -40 ° C over 3 H. A solution of the product from Step 2 (53.8 g, 319.88 mmol) was added in Et<sub>2</sub>Or (400 mL) at -40 ° C for 2 min. The resulting solution was stirred 5H at -20 ° C. It was inactivated by adding
281 saturated aqueous ammonium chloride (2.5 I). It was extracted with EtOAc (3x2 I). The combined organic extracts were dried on Ña<sub>2</sub>SO4, filtered, and concentrated in vacuo. The residue was purified by eluting through a silica gel column with a 1:20 EtOAc / PE solvent system. This resulted in 45 g (73%) of methyl 2,2-dimethyl-4-oxocyclohexanecarboxylate as a yellow oil. MS: [M + H] + m / z 185.<sup>1</sup>H NMR (600 MHz, CDCI<sub>3</sub>) δ 3.49 (s, 3H), 2.43 - 2.40 (m, 1H), 2.35 - 2.29 (m, 1H), 2.21 - 2.17 (m, 1H), 2.11 - 2.04 (m, 1H), 2.00 - 1.96 (m , 1H), 1.91 - 1.85 (m, 1H), 0.85 (s, 3H), 0.77 (s, 3H).
Intermediate 25 C / s -methyl 4- (5-bromo-1,3-thiazol-2-yl) -4-hydroxy2,2-dimethylcyclohexanecarboxylate racemic
OR
<img file="MX2012007154A_D0080.tif" />
Step 1:
N-Butyl lithium (2.2 mL, 5.5 mmol, 2.5 M solution in hexanes) was added dropwise over 12 minutes to a solution of thiazole (0.515 g, 6.05 mmol) in tetrahydrofuran (15 mL) at -78 ° C. After 30 minutes, the opaque yellow suspension was transferred for 5 minutes through a cannula cooled on dry ice to a solution of Intermediate 24 (1,013 g, 5.5 mmol) in tetrahydrofuran (15 mL) at -78 ° C. The resulting yellow solution was kept at -78 ° C for 1 hour, moved to a 0 ° C bath for 15
282 minutes, and then cooled again to -78 ° C. The saturated aqueous ammonium chloride solution (10 mL) was added and the mixture was allowed to warm to room temperature. The biphasic mixture was partitioned between ethyl acetate (50 mL) and water (5 mL); the layers were separated and the aqueous layer was extracted with ethyl acetate (15 mL). The combined organic layers were washed with brine, dried over sodium sulfate, filtered, and concentrated. The crude material was purified by silica gel chromatography (Biotage 100g SNAP column, 90:10 to 65:35 hexane: ethyl acetate) to provide cis-methyl-4-hydroxy-2,2-dimethyl-410 ( Racemic 1,3-thiazol-2-yl) cyclohexanecarboxylate as a white solid (1.08 g, 73% yield). MS APCI: [M + H] + m / z 270.1.
Step 2:
To a solution of the product from Step 1 (0.35 g, 1.3 mmol) in
Ν, Ν-dimethylformamide (1.9 mL) was added N-bromosuccinimide (0.254 g, 1,429 mmol). After three hours an additional portion of Nbromosuccinimide (0.046 g, 0.258 mmol) was added. After an additional hour, the reaction mixture was partitioned between ethyl acetate (25 mL), saturated aqueous sodium thiosulfate (10 mL), and water (5 mL). The layers were separated, and the organic layer was washed with water (3x5 mL) and brine (10 mL), dried over sodium sulfate, filtered, and concentrated. The crude reaction was purified through silica gel chromatography (Biotage 100g SNAP column, 95: 5 to 75:25 hexane: ethyl acetate) to provide cis283 methyl 4- (5-bromo-1,3-thiazol-2 -L) -4-hydroxy-2,2-dimethyl cyclohexanecarboxylate as a white solid (286.8 mg, 63% yield). MS APCI: [M + H] + m / z 348.0, 350.0. Ή NMR (500 MHz, CDCI<sub>3</sub>): δ 7.58 (s, 1H); 3.69 (s, 3H); 2.45 (s, 1H); 2.36 (m, 1H); 2.21 (m, 1H); 1.94 (m, 3H); 1.75 (m,
2H); 1.19 (s, 3H); 1.06 (s, 3H).
Intermediate 26 5-Bromo-2- (1-methoxychlorobutyl) -1,3-thiazole
<img file="MX2012007154A_D0081.tif" />
Sodium hydride (60% dispersion in mineral oil) (47.0 mg, 1,175 mmol) was added at 0 ° C to a solution of Intermediate 1 (250 mg, 1,068 mmol) in DMF (3 mL) and THF (3 mL ) and the mixture was allowed to react for 1 hour. Methyl iodide (0.080 ml, 1,281 mmol) was added and the mixture was further reacted for 2 hours. The reaction mixture was poured into NH<sub>4</sub>Aqueous CI diluted and extracted twice with diethyl ether. The organic fraction was concentrated and the residue was passed through a silica plug eluting with 1:10 ethyl acetate: hexane to produce 2-bromo-5- (1-methoxycyclobutyl) -1,3-thiazole (225 mg, 85% ).<sup>1</sup>H NMR (500 MHz, (CD<sub>3</sub>)<sub>2</sub>CO): δ 7.73 (s, 1H); 3.19 (s, 3H); 2.54-2.40 (m, 4H);
1.92-1.82 (m, 2H).
284
Intermediary 27: 2-chloro-4-et¡lp¡rim¡d¡na
Ethylmagnesium Bromide (1.0 M in THF, 71.4 mL, 71.4 mmol) was added dropwise at -78 ° C to a solution of 2,4-dichloropyrimidine (10 g, 67.1 mmol) in THF (125 mL). After stirring for 1 h, NH<sub>4</sub>Saturated aqueous CI was added at -78 ° C and the reaction was allowed to reach room temperature with stirring. Then, the reaction mixture was extracted with ethyl acetate. The organic layer was washed with NaHCO<sub>3 </sub>saturated aqueous, then dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel eluting with ethyl acetate and hexanes to provide 2-chloro-4-ethylpyrimidine (5,031 g, 18.70 mmol, 27.9%) as a regioisomeric 53:47 mixture.
Intermediate 28: 2-chloro-4- (methylsulfanil) p¡r¡mid¡na
Sodium thiomethoxide (5.18 g, 73.8 mmol) was added slowly portionwise through a powder addition funnel to a stirred solution of 2,4-dichloropyrimidine (10 g, 67.1 mmol) in THF (150 mL) at room temperature. After stirring overnight, the reaction was taken in ethyl acetate, washed with water, brine, dried over anhydrous sodium sulfate, filtered, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography, eluting with ethyl acetate and hexanes to give 2-chloro-4- (methylsulfanyl) pyrimidine (10.127g, 47.3mmol, 70.4%) as a white solid.
285
Intermediary 29: 2-chloro-4-cyclopropylpyrididine
2,4-Dichloropyrimidine (15 g, 101 mmol), cyclopropylboronic acid (8.65 g, 101 mmol), PdChidppfJ-CFkCh adduct (8.22 g, 10.07 mmol), and potassium phosphate (53.4 g, 252 mmol) were combined in a 1L round bottom flask. THF (503 mL) was added and the suspension was heated under reflux with stirring overnight. The reaction was then cooled to room temperature, concentrated to ~ 100 mL under reduced pressure, extracted with ethyl acetate, washed with
NaHCO<sub>3</sub> saturated aqueous, brine, dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure. The residue was purified by silica gel column chromatography, eluting with ethyl acetate in hexanes to give 2-chloro-4-cyclopropylpyrimidine (10,124 g, 58.3 mmol, 57.9%) as an 89:11 mixture of regioisomers.
Intermediary 30: N-f3-Fluoro-5- (4.4.5.5-tetramethyl-1,3.2d¡oxaborolan-2-¡l) phen¡l1-4- (tr¡fluorometíl) pyrmidine-2 -amine
<img file="MX2012007154A_D0082.tif" />
To a flask containing 3-fluoro-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) anline (3.3 g, 14.00 mmol) and 2-chloro-4 (trifluoromethyl ) pyrimidine (2.94 g, 16.10 mmol) were added dioxane (44
286 mL) and methanesulfonic acid (1.55 g, 16.10 mmol) and the reaction was heated to 100 ° C overnight. The reaction was quenched, diluted with ethyl acetate, washed with water, dried over magnesium sulfate, filtered, and concentrated. Flash chromatography was used for purification to produce N- [3-fluoro-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl] -4 (trifluoromethyl) pyrimidine -2-amine (4.10 g, 10.70 mmol, 76% yield). MS ESI: [M + H] + m / z 384.<sup>1</sup>H NMR (500 MHz, DMSO-d<sub>6</sub>) δ 10.41 (s, 1H), 8.85 (d, J = 4.9, 1H), 7.92 (dt, J = 2.3, 12.1, 1H), 7.77 (d, J = 1.5, 1H), 7.32 (d, J = 4.9, 1H), 6.98 (dd, J = 2.2, 8.4, 1H), 1.28 (s, 12H).
Intermediate 31: 5-fluoro-4-methoxy- / V- [3-methyl-5- (4,4,5.5tetramethyl-1,3,2-dioxaborolan-2-l) phen¡Hpir¡ midin-2-am¡na
<img file="MX2012007154A_D0083.tif" />
To a flask containing 2-chloro-5-fluoro-4-methoxypyrimidine (0.32 g, 1.97 mmol) and 3-methyl-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2yl ) aniline (0.40 g, 1.72 mmol) were added dioxane (17 mL) and methanesulfonic acid (0.13 mL, 1.97 mmol). The reaction was heated to 100 ° C overnight. The reaction was then cooled to room temperature, diluted with ethyl acetate, washed with water, dried over magnesium sulfate, filtered, and concentrated. Ultrafast chromatography was used
287 for purification to produce 5-fluoro-4-methoxy-N- [3-methyl-5- (4,4,5,5tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl] pyrimidin-2 -amine (0.31 g, 0.86 mmol, 50% yield). MS ESI: [M + H] + m / z 360.<sup>1</sup>H NMR (500 MHz, DMSOd<sub>6</sub>) δ 9.51 (s, 1H), 8.27 (d, J = 3.2, 1H), 8.00 (s, 1H), 7.57 (s, 1H), 7.07 (s, 1H),
4.01 (s, 3H), 2.25 (s, 3H), 1.26 (s, 12H).
Intermediate 32: 4- methyl-N- [3- (4,4,5<sub>l</sub>5-tetramethyl-1,3,2d¡oxaborolan-2-l) phen¡Hp¡r¡mid¡n-2-am¡na
<img file="MX2012007154A_D0084.tif" />
To a flask containing 3- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) aniline (1.50 g, 6.85 mmol) and 2-chloro-4-methylpyrimidine (1.01 g, 7.87 mmol) ) Dioxane (69 mL) and methanesulfonic acid (0.51 mL, 7.87 mmol) were added. The reaction was heated to 100 ° C overnight. The reaction was then cooled to room temperature, diluted with ethyl acetate, washed with water, dried over magnesium sulfate, filtered, and concentrated. Ultra-fast chromatography was used for purification to produce 4-methyl-N- [3- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl] pyrimidin2-amine (1.23 g, 3.95 mmol, 58% yield). MS ESI: [M + H] + m / z 312.<sup>1</sup>H NMR (500 MHz, DMSO-d<sub>6</sub>) δ 9.48 (s, 1H), 8.30 (d, J = 5.0, 1H), 7.98
288 (d, J = 8.0, 1H), 7.95 (s, 1H), 7.29-7.20 (m, 2H), 6.71 (d, J = 5.0, 1H), 2.33 (s, 3H), 1.28 (s, 12H) .
Intermediary 33: 4- (2-methoxyethoxy¡) - / V- [3-methyl-5- (4.4,5.5tetramethyl-1,3,2-dioxaborolan-2-¡l) fen¡llpir¡m¡d¡n -2-amine
<img file="MX2012007154A_D0085.tif" />
2-chloro-4- (2-methoxyethoxy) p¡r¡m¡d¡na (91 mg, 0.485 mmol) and 310 methyl-5- (4,4,5,5-tetramethyl-1,3, 2-dioxaborolan-2-yl) aniline (113 mg, 0.485 mmol) were dissolved in Dioxane (4 mL), and methanesulfonic acid (0.033 mL, 0.509 mmol) was added. The mixture was heated at 100 ° C for 18H. The mixture was allowed to cool to room temperature, quenched with saturated aqueous sodium bicarbonate, and extracted with EtOAc (2x). The combined organics were dried over Na<sub>2</sub>SW<sub>4</sub>, filtered and concentrated in vacuo to obtain 4- (2-methoxyethoxy) - / \ / - [3-methyl-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) Phenyl] pyrimidine-2-amine (160 mg, 86%) as a brown solid. MS APCI: [M + H] + m / z 386.<sup>1</sup>H NMR (500 MHz, CDCI<sub>3</sub>) δ 8.08 (d, J = 5.8, 1H), 7.93 (s, 1H), 7.48 (s, 1H), 7.34 (s, 1H), 6.26 (d, J = 6.0, 1H), 4.58 (m, 2H ), 3.77 (m, 2H), 3.42 (s 3H), 2.37 (s, 3H), 1.34 (s, 12H).
289
Intermediary 34: 4- (3-methoxypropoxy) - / V- [3-methyl-5- (4,4,5,5tetramethyl-1,3,2-d-oxoborolan-2-¡ l) fen¡llpir¡m¡d¡n-2-amina
<img file="MX2012007154A_D0086.tif" />
Step 1:
2,4-Dichloropyrimidine (250 mg, 1,678 mmol), 3-methoxy-1-propanol (0.193 ml, 2,014 mmol), and cesium carbonate (929 mg, 2.85 mmol) were combined in DMF (5 mL). The suspension was heated at 80 ° C for 15H. The mixture was allowed to cool to room temperature, diluted with brine and extracted with EtOAc (3x). The organic layer was dried over Na<sub>2</sub>SW<sub>4</sub> and concentrated in a vacuum. Purification by flash chromatography (5-15% EtOAc: Hexanes) gave 2-chloro-4- (315 methoxypropoxy) pyrimidine (112 mg, 33%) as a colorless oil. MS ESI: [M + H] + m / z 203.
Step 2:
The product from Step 1 (107 mg, 0.528 mmol) and 3-methyl-520 (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) aniline (123 mg, 0.528 mmol) were dissolved in Dioxane (4 mL), and methanesulfonic acid (0.036 ml, 0.554 mmol) was added. The mixture was heated to 100 ° C for 18 H. The mixture was allowed to cool to room temperature, tempered with bicarbonate
290 aqueous saturated with sodium and extracted with EtOAc (2x). The combined organic layers were dried over Na2SO4 and concentrated in vacuo to provide 4- (3-methoxypropoxy) - / \ / - [3-methyl-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan- 2-yl) phenyl] pyrimidin-2-amine (165 mg, 78%) as a brown solid. MS ESI: [M + H] + m / z 400.<sup>1</sup>H NMR (500 MHz, CDCI<sub>3</sub>) δ 8.09 (d, J = 5.8, 1H), 7.82 (s, 1H), 7.59 (s, 1H), 7.32 (s, 1H), 6.17 (d, J = 4.4, 1H), 4.48 (t, J = 5.8, 2H), 3.53 (t, J = 5.5, 2H), 3.34 (s, 3H), 2.37 (s, 3H), 2.05 (dd, J = 3.3, 9.4, 2H), 1.34 (s, 12H) .
Intermediate 35: 4-ethyl-N- [3-methyl-5- (4,4,5,5-tetramethyl-1,3,2d¡oxaborolan-2-yl) fenillpir¡m¡din-2 -amine
<img file="MX2012007154A_D0087.tif" />
Step 1:
In a 1 I 3-neck flask containing 3-bromo-5-methylaniline (60 g, 290 mmol), bis (pinacholate) diboro (96 g, 377 mmol), 2-dicyclohexylphosphine-2 ', 4', 6'-triisopropylbiphenyl ( 8.3 g, 17.4 mmol), dibenzylidene acetone palladium (3.99 g, 4.35 mmol) and potassium acetate (42.7 g, 435 mmol) 1,4-dioxane (720 mL) which had been degassed by nitrogen spray was added over 30 minutes. After washing the flask abundantly with nitrogen for 2 minutes, the reaction was heated to
291 an internal temperature of 80 ° C for 4 hours. With cooling, the reaction mixture was filtered through a pad of Celite, and then the
Celite was washed with methyl tert-butyl ether (500 mL). The resulting solution was diluted with methyl tert-butyl ether (500 mL), pH 8 phosphate buffer (500 mL), and brine (500 mL). The layers were separated and the organic layer was washed with a semi-saturated brine solution (1 I). The aqueous layers, which were maintained separately, were sequentially back-extracted with methyl tert-butyl ether (500 mL). The combined organic extracts were dried over magnesium sulfate, filtered, and concentrated. The crude material was purified by flash chromatography on silica gel (0-90% ethyl acetate / hexanes) and the resulting light orange solid was dried overnight under a nitrogen atmosphere to give 3-methyl-5 - (4,4,5,5tetramethyl-1,3,2-dioxaborolan-2-yl) aniline (67.7 g, 255 mmol, 88% yield, 90% purity). MS ESI: [M + H] + m / z 234.1.
Step 2:
A solution of 2-chloro-4-ethyl pyrimidine (0.98g, 7.00mmol), the product from Step 1 (1,794g, 7.70mmol) and methanesulfonic acid (0.50ml, 7.70mmol) in 1,4-dioxane (30mL ) was hermetically sealed in a pressure flask with a 100 ml screw cap and heated at 110 ° C for 15 hours. The flask was cooled, an additional portion of 2-chloro-4-ethyl pyrimidine (0.145 g, 1.05 mmol) was added, the flask was resealed, and heated for an additional 6.5 hours. The reaction mixture was cooled,
292 diluted with ethyl acetate (70 mL), washed with a saturated aqueous solution of sodium bicarbonate (25 mL) and brine (25 mL), dried over sodium sulfate, filtered, and concentrated. The resulting reddish brown solid of 4-ethyl-N [3-methyl-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl] pyrim¡d¡n-2 -amine (3.44 g as an 80:20 w / w mixture with 1,4-dioxane) was used without further purification. MS ESI: [M + H] + m / z 340.1
Intermediary 36: / V- [3-cyclopropyl-5- (4.4<sub>1</sub>5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl -4-methylpyrimidin-2-amine
<img file="MX2012007154A_D0088.tif" />
A solution of 3,5-dibromoaniline (2.93 g, 11.67 mmol), 2-chloro-4-methyl pyrimldine (1.5 g, 11.67 mmol) and acetic acid (0.701 ml, 12.25 mmol) in 1,4-dioxane (23.5 mL) is hermetically sealed in a pressure vessel under an argon atmosphere and heated at 120 ° C for 17 hours. After cooling to room temperature, the reaction mixture was partitioned between ethyl acetate (100 mL) and a saturated aqueous solution of sodium bicarbonate (40 mL). The layers were separated and the organic layer was washed with brine, dried over sodium sulfate, filtered, and concentrated. Flash chromatography on silica gel (10% to 30% acetate
293 ethyl / hexanes) provided N- (3,5-dibromophenyl) -4-methylpyrimidin-2-amine (3. g, 9.7 mmol, 85% yield, 95% purity) as a light yellow solid. MS ESI: [M + H] + m / z 343.8.
Step 2:
A mixture of 1,4-dioxane (40 mL) and aqueous sodium carbonate (2M, 10.50 mL, 20.99 mmol) was sprayed with argon for 15 minutes and then poured into a flask containing the product from Step 1 (3.6 g , 9.97 mmol, 85% yield, 95% purity) and PdCI adduct<sub>2</sub>(dppf) 10 CH<sub>2</sub>CI<sub>2</sub> (0.686 g, 0.840 mmol). Cyclopropylboronic acid (1037g, 12.07mmol) was added followed by a condenser and the entire system was placed under argon by five cycles of vacuum / flush with argon. The reaction mixture was heated under reflux for 18 hours and then cooled to room temperature and diluted with ethyl acetate (100 mL) and saturated aqueous sodium bicarbonate. The layers were separated and the organic layer was washed with brine, dried over sodium sulfate, filtered, and concentrated. The residue was purified by reverse phase HPLC (45-80% acetonitrile / water with 0.10% TFA buffer). Fractions containing the desired product were diluted with ethyl acetate and saturated aqueous sodium bicarbonate. The organic layer was separated, dried over magnesium sulfate, filtered, and concentrated to give N- (3-bromo-5-cyclopropylphenyl) -4-methylpyrimidin-2-amine (443.6 mg, 1.31 mmol, 13% yield) as a brown oil . MS ESI: [M + H] + m / z 306.0.
294
Step 3:
A solution of the product from Step 2 (443.6 mg, 1,458 mmol), Bis (pinacolloate) diboro (407 mg, 1,604 mmol), PdCI adduct<sub>2</sub>(dppf) CH<sub>2</sub>CI<sub>2</sub> (119 mg, 0.146 mmol), and potassium acetate (429 mg, 4.37 mmol) in dimethyl sulfoxide was heated under argon in a microwave for 10 minutes at 150 ° C. The reaction mixture was diluted with diethyl ether (40 mL) , ethyl acetate (40 mL), and saturated aqueous sodium bicarbonate solution (30 mL) and then filtered to remove any solid that did not dissolve. The layers were separated and the organic layer was washed with water (3 x 25 mL) and brine (25 mL), dried over sodium sulfate, filtered, and concentrated. The resulting crude product was purified through silica gel chromatography (5-30% ethyl acetate / hexanes) to provide A / - [3-cyclopropyl5- (4,4,5,5-tetramethyl-1,3 , 2-dioxaborolan-2-yl) phenyl] -4-methylpyrimidin-2-amine (186.1 mg, 0.53 mmol, 36% yield, approximately 75% pure) as a white solid. The material was used in later stages in this crude form. MS ESI: [M + H] + m / z 352.2.
Intermediate 37: N-f3- (Methoxymethyl) -5- (4.4,5,5-tetramethyl-1,3,2-dioxaborolan-2l) phenyl-4- (trifluoromethyl) pyrimidin -2-amine
<img file="MX2012007154A_D0089.tif" />
.0.
295
Step 1.
Iodomethane (0.40 mL, 6.46 mmol) was added to a solution of (3-bromo-5-nitrophenyl) methanol (500 mg, 2,155 mmol) in DMF (7.2 mL). The solution was cooled to 0 ° C before NaH ( 60% dispersion in mineral oil, 172 mg, 4.31 mmol) was added. The reaction was stirred at 0 ° C and allowed to reach room temperature. After 2 hours the reaction was quenched with water and ethyl acetate then added The extraction was done with ethyl acetate (3X). The combined organic layer was dried over magnesium sulfate and then filtered. Ethyl acetate was then removed in vacuo to provide 1-bromo-3- (methoxymethyl) -5-nitrobenzene (470 mg, 1,910 mmol, 89% yield) as a yellow solid.<sup>1</sup>H NMR (500 MHz, DMSO-d<sub>6</sub>) δ 8.25 (s, 1H), 8.13 (s, 1H), 7.96 (s, 1H), 4.53 (s, 2H), 3.33 (s, 3H).
Step 2:
To a solution of the product from Step 1 (470 mg, 1,910 mmol) in (EtOH / Water) (8.5 mL mL / 4.2) were added iron (533 mg, 9.55 mmol) and ammonium chloride (51 mg, 0.955 mmol). The reaction was stirred at 90 ° C for approximately 4 hours. The reaction was then allowed to reach room temperature and diluted with ethyl acetate. The solution was then filtered through Celite and organic solvent was then removed under vacuum. Flash chromatography (ethyl acetate / hexane: 70/30) was used for purification to provide 3-bromo-5- (methoxymethyl) aniline
296 (258 mg, 1,194 mmol, 62.5% yield). MS ESI: [M + H] + m / z =
216.0.
Step 3:
To a solution of the product from Step 2 (258 mg, 1,194 mmol) in dioxane (3.8 mL) were added 2-chloro-4- (trifluoromethyl) pyrimidine (251 mg, 1,373 mmol) and methanesulfonic acid (0.07 mL, 1,015 mmoles). The reaction was then stirred overnight at 100 ° C. The reaction was then cooled, diluted with ethyl acetate, and then washed with brine solution. The organic layer was combined, dried over magnesium sulfate, and then filtered. The ethyl acetate was then removed in vacuo. Flash chromatography (ethyl acetate / hexane: 70/30) was used for purification to provide N- [3-bromo-5- (methoxymethyl) phenyl] -4 (trifluoromethyl) pyrimin-2-amine as an off-white solid (314 mg, 0.867 mmol, 72.6% yield). MS ESI: [M + H] + m / z = 362.0.
Step 4:
To a solution of the product from Step 3 (200 mg, 0.552 mmol) in dioxane (2.8 mL) were added Bis (pinacolato) diboro (210 mg, 0.828 mmol), potassium acetate (108 mg, 1,105 mmol), X-Phos (26.5 mg, 0.055 mmol) and palladium (II) acetate (6.20 mg, 0.029 mmol). Nitrogen was bubbled into the reaction for approximately 5 minutes and the reaction was then sealed and stirred overnight at 90 ° C. The reaction then was
297 cooled to room temperature and diluted with ethyl acetate. The solution was then filtered through Celite and the organic solvent was removed in vacuo to provide N- [3- (methoxymethyl) -5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan2yl ) phenyl] -4- (trifluoromethyl) pyrimidin-2-amine as a brown oil. 100% yield was assumed and no further purification was done on this material. MS ESI: [M + H] + m / z = 410.2.
Intermediary 38: (5-Fluoro-4-met¡lp¡rim¡d¡n-2-¡l) - [3-met¡l-5 (4.4,5,5-tetramethyl- [1,3, 2] d¡oxaborolan-2-il) -fen¡ll-am¡na
<img file="MX2012007154A_D0090.tif" />
To a solution of 2-chloro-5-fluoro-4-methylpyrimidine (4.00 g, 27.3 mmol) and 3-methyl-5- (4,4,5,5-tetramethyl- [1 , 3.2] dioxaborolan-2-yl) -phenylamine (8.27 g, 35.5 mmol) in dioxane (40.7 mL) methanesulfonic acid (1.77 mL, 27.3 mmol) was added dropwise during which the reaction became exothermic at 15.7 ° C. Subsequently, the reaction mixture was heated to 100 ° C and allowed to stir over the weekend. The mixture was cooled to room temperature and was diluted with NaHCO<sub>3</sub> aqueous saturated and extracted with ethyl acetate. The organic extracts were washed with brine and dried over MgSO<sub>4</sub>, filtered and concentrated under vacuum. Purification by flash chromatography provided (5-fluoro-4-methyl298 pyrimidin-2-yl) - [3-methyl-5- (4,4,5,5-tetramethyl- [1,3,2] d Oxaborolan-2-yl) -phenyl] -amine (5.87 g, 17.1 mmol) MS ESI: [M + H] + m / z 344.1.<sup>1</sup>H NMR (500 MHz, DMSO-de) δ 9.50 (s, 1H), 8.38 (d, J = 1.6, 1H), 7.81 - 7.62 (m, 2H), 7.07 (s, 1H), 2.36 (d, J = 2.3, 3H), 2.26 (s, 3H), 1.27 (s, 12H).
Intermediary 39: (4-D¡fluoromet¡lp¡rim¡d¡n-2-¡l) - [3-met¡l-5 (4.4,5<sub>l</sub>5-tetramethyl- [1,3<sub>1</sub>21d¡oxaborolan-2-¡l) -fenin-am¡na
<img file="MX2012007154A_D0091.tif" />
Step 1:
To a solution of difluoroacetic anhydride (50 g, 287 mmol) in CH2CI2 (300 mL) cooled to -20 ° C was added DMAP (0.351 g, 2.87 mmol) followed by the addition of vinyl ethyl ether (13.8 mL, 144 mmol) ) at such a speed that the internal temperature did not exceed -10 ° C. When completed, the flask was shaken at 0 ° C for 12H before slowly warming to room temperature over the next 6H. Water along with CH<sub>2</sub>CI<sub>2 </sub>The separated layers were added, and the organic layer was washed sequentially with saturated aqueous NaHCO3 and then brine. The organic layer was dried with MgSO<sub>4</sub>, filtered, concentrated in vacuo. The residue was subsequently taken up in EtOH (162 mL), immersed in an ice-water bath, and then urea (17.25 g, 287 mmol) followed by conc. HCI. (43 mL)
299 They were added at such a rate that the internal temperature did not exceed 20 ° C. When the addition was complete, the cooling bath was removed and the resulting mixture was stirred for 18H before concentration in vacuo. EtOH was added and the mixture was concentrated a second time, then repeated twice with EtOAc. The residue was diluted with EtOAc (100 mL), the heterogeneous mixture stirred for 10 min, and then the solvent was decanted. This was repeated two more times then the light brown solid was dried under vacuum for 48 H before dilution with phosphorous oxychloride (215 mL, 2310 mmol). The resulting suspension was heated at 105 ° C for 90 min during which time it was observed to become homogeneous. The reaction mixture was cooled to room temperature, carefully poured into a 4 I chilled flask containing 2 I of ice and a temperature probe. The mixture was stirred for 1 H until the exotherm ceased at which time the content was transferred to a separating funnel with CH<sub>2</sub>CI<sub>2</sub> additional.
The layers were cut, the aqueous layer was extracted with CH<sub>2</sub>CI<sub>2</sub> (2x), then the combined organics were dried with MgSO<sub>4</sub>, filtered and concentrated in vacuo (200 Torr, 40 ° C) to an orange oil. The product was placed under vacuum for 1 min to produce 2-chloro-4-difluoromethyl-pyrimidine (31 g, 62.5% by weight of solution in CH<sub>2</sub>CI<sub>2</sub> for 1H
NMR, 118 mmol). <sup>1</sup>H NMR (600 MHz, CDCI<sub>3</sub>) δ 8.82 (d, J = 5.0, 1H), 7.57 (d, J = 5.0, 1H), 6.51 (t, J = 54.4, 1H).
300
Step 2:
The product from Step 1 (4.75 g, 23 mmol) and 3-bromo-5-methylaniline (5.59 g, 30 mmol) was diluted with dioxane (33 mL) to which AcOH (1.32 mL, 23 mmol) was added. The resulting mixture was heated under reflux and maintained with stirring for 30 H after which it was re-cooled to room temperature, diluted with CH2CI2 and absorbed into the silica prior to purification by flash chromatography to provide / V- (3-bromo- 5methylphenyl) -4- (difluoromethyl) pyrimidin-2-amine (5.2 g, 16.6 mmol).<sup>1</sup>H NMR (600 MHz, CDCI3) δ 8.58 (d, J = 4.9, 1H), 7.75 (s, 1H), 7.32 (s, 1H), 7.21 (s,
1H), 7.06-6.92 (m, 2H), 6.50-6.27 (m, 1H), 2.30 (s, 3H).
Step 3:
The product from Step 2 (0.5g, 1.6mmol), bis (pinacholate) diboro (0.465g, 1.83mmol), potassium acetate (0.469g, 4.78mmol) and PdCl2 adduct (dppf) -CH2CI<sub>2</sub> (0.065 g, 0.08 mmol) were diluted with degassed dioxane (3.5 mL) and heated under reflux for 2 H then re-cooled to room temperature. The mixture was diluted with CH2CI2 and water was added. The layers were cut, the organic dried with MgSO4, filtered and concentrated in vacuo, and in the crude residue purified by flash chromatography to provide (4-difluoromethyl-pyrimidin-2-yl) - [3methyl-5- (4, 4,5,5-tetramethyl- [1,3,2] dioxaborolan-2-yl) -phenyl] -amine (550 mg, 1.52 mmol) MS ESI: [M + H] + m / z 362.1. <sup>1</sup>H NMR (600 MHz, CDCI<sub>3</sub>) δ 8.56 (d, J
301 = 4.1, 1Η), 7.74 (s, 1H), 7.59 (s, 1H), 7.45 (s, 1H), 7.35 (s, 1H), 6.94 (d, J = 4.2, 1H), 6.38 (t, J = 55.0, 1H), 2.36 (s, 3H), 1.33 (s, 12H).
Intermediary_40: _2- [3- (1.3-thiazol-5-yl) -5 - {[45 (trifluorometyl) pyrimidin-2-l1amino) phenyllpropan-2-ol
<img file="MX2012007154A_D0092.tif" />
Step 1:
To a flask containing methyl 3-amino-5-iodobenzoate (500 mg, 1.81 mmol) was added a solution of 2-chloro-4 (trifluoromethyl) pyrimidine (379 mg, 2.08 mmol) in dioxane (5.6 mL). Methanesulfonic acid (199 mg, 2.08 mmol) was added and the reaction was heated to 100 ° C overnight. The reaction was quenched, diluted with ethyl acetate, washed with water, dried over magnesium sulfate, filtered, and concentrated. Flash chromatography was used for purification to produce methyl 3-iodo-5 - {[4- (trifluoromethyl) pyrim¡din-2-yl] amino} benzoate (538 mg, 1.27 mmol, 71% yield) . MS ESI: [M + H] + m / z
424.0.
302
Step 2:
To a flask containing the product from Step 1 (538 mg, 1.27 mmol), (bispinacholate) diboro (646 mg, 2.54 mmol), tricyclohexylphosphine (36 mg, 0.13 mmol), Pd<sub>2</sub>(dba)<sub>3</sub> (29 mg, 0.03 mmol) and potassium acetate (200 mg, 2.03 mmol) was previously added to degassed dioxane (12 mL). The solution was evacuated and then purged with argon 5 times and then heated at 95 ° C overnight. The reaction was quenched, diluted with ethyl acetate, washed with water, dried over magnesium sulfate, filtered, and concentrated. Flash chromatography was used for purification to produce 3- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) -5 - {[4 (trifluoromethyl) pyrimidin-2-yl] Methyl amino} benzoao (391 mg, 0.92 mmol, 73% yield). MS ESI: [M + H] + m / z 424.1.
Step 3:
To a flask containing the product from Step 2 (391 mg, 0.92 mmol), dicyclohexyl [2 ', 4', 6'-tri (propan-2-yl) biphenyl-2-yl] phosphane (44 mg, 0.092 mmol), Pd<sub>2</sub>(dba)<sub>3</sub> (42 mg, 0.046 mmol), cesium carbonate (602 mg, 1.85 mmol), a solution of 5-bromothiazole in a degassed mixture of dioxane (8.4 mL) and water (840 pL) was added. The solution was evacuated and then purged with argon 5 times and then heated at 90 ° C overnight. The reaction was quenched, diluted with ethyl acetate, washed with water, dried over magnesium sulfate, filtered, and concentrated. Flash chromatography was used for purification to produce methyl 3- (1,3-thiazol-5-yl) -5303 {[4- (trifluoromethyl) pyrimidin-2-yl] amino} benzoate (254 mg, 0.67 mmol, 72% yield). MS ESI: [M + H] + m / z 381.0.
Step 4:
THF (6.7 mL) was added to a flask containing the product from Step 3 (254 mg, 0.7 mmol). The solution was cooled to 0 ° C and then methylmagnesium chloride (3.0M in Et<sub>2</sub>O, 1.1 mL, 3.3 mmol) was added and the reaction was stirred for one hour. After one hour, more methylmagnesium chloride (3.0M in Et<sub>2</sub>O, 1.1 mL, 3.3 mmol) was added and the reaction was stirred for 30 minutes. The reaction was then diluted with ethyl acetate and carefully quenched with water and then diluted with water. The organic layer was separated, dried over magnesium sulfate, filtered, and concentrated. Flash chromatography was used for purification to produce 2- (3- (1,3-thiazol-5-yl) -5 - {[4- (trifluoromethyl) pyrimidin-215 yl] amino} phenyl] propan-2-ol (188 mg, 0.49 mmol, 74% yield). MS ESI: [M + H] + m / z 381. <sup>1</sup>H NMR (500 MHz, DMSO-d<sub>6</sub>) δ 10.26 (s, 1H), 9.07 (s, 1H), 8.82 (d, J = 4.8, 1H), 8.20 (s, 1H), 8.03 (s, 1H), 7.79 (s, 1H), 7.45 ( s, 1H), 7.28 (d, J = 4.9, 1H), 5.12 (s, 1H), 1.46 (s, 6H).
304
Intermediate 41: N- [3-cyclopropyl-5- (1,3-thiazol-5-yl) pheniH-4 (trfluoromethyl) prmmdin-2-amine
<img file="MX2012007154A_D0093.tif" />
A / - [3- (Bromomethyl) -5- (1,3-thiazol-5yl) phenyl] -4- (trifluoromethyl) pyrimin-2-amine (523 mg, 1.30 mmol), acid was added to a flask. cyclopropyl boronic (336 mg, 3.91 mmol), potassium phosphate (968 mg, 4.56 mmol), Pd (OAc)<sub>2</sub> (15 mg, 0.07 mmol) and tricyclohexylphosphine (37 mg, 0.13 mmol). Degassed toluene (10 mL) and water (0.5 mL) were added and the solution was evacuated and then purged 5 times with argon. The mixture was then microwaved at 130 ° C for 30 minutes. The reaction was diluted with ethyl acetate, washed with water, dried over magnesium sulfate, filtered, and concentrated. Flash chromatography was used for purification to produce N- [3-cyclopropyl-5- (1,3-thiazol-5yl) phenyl] -4- (trifluoromethyl) pyrimidin-2-amine (384 mg, 1.06 mmol, 81% performance). MS ESI: [M + H] + m / z 363.<sup>1</sup>H NMR (500 MHz, DMSO-d<sub>6</sub>) δ 10.23 (s, 1H), 9.06 (s, 1H), 8.83 (d, J = 4.8, 1H), 8.23 (s, 1H), 7.92 (s, 1H),
7.41 (s, 1H), 7.28 (d, J = 4.9, 1H), 7.12 (s, 1H), 2.03 - 1.80 (m, 1H), 1.05 0.92 (m, 2H), 0.78-0.61 (m, 2H) .
305
Intermediary 42: A / 43 - ({fter-butíl (d¡metíl) s¡l¡l1ox¡) metíl) -5- (1,3thiazol-5-il) fenín-4- (trifluoromethyl) p¡r¡m¡d¡n-2-am¡na
<img file="MX2012007154A_D0094.tif" />
Step 1:
THF (9.0 mL) was added to a flask containing methyl 3-amino-5-iodobenzoate (250 mg, 0.90 mmol). The solution was cooled to 0 ° C and lithium aluminum hydride (1.0M in THF, 1.8 mL, 1.8 mmol) was added slowly and the reaction was allowed to warm to room temperature. Once complete on TLC, the reaction was carefully quenched with water and then diluted with ethyl acetate. The organic layer was extracted, dried over magnesium sulfate, filtered, and concentrated. Flash chromatography was used for purification to produce [3 (aminomethyl) -5-iodophenyl] methanol (109mg, 0.44mmol, 49% yield). MS ESI: [M + H] + m / z 250.0.
Step 2:
A solution of 2-chloro-4- (trifluoromethyl) pyrimidine (92 mg, 0.50 mmol) in dioxane (1.4 mL) was added to a flask containing the product from Step 1 (109 mg, 0.44 mmol). Methanesulfonic acid was added (0.02 mL, 0.37 mmol) and the reaction was heated to 100 ° C by the
306 night. The reaction was then cooled to room temperature, diluted with ethyl acetate, washed with brine, dried over magnesium sulfate, filtered, and concentrated. Flash chromatography was used for purification to produce (3-iodo-5 - {[4- (trifluoromethyl) pyrimidin-25 yl] amino} phenyl) methanol (90mg, 0.23mmol, 52% yield). MS ESI: [M + H] + m / z 396.0.
Step 3:
Ter-butyldimethylsilyl chloride (1.60 g, 10.59 mmol), imidazole (0.96 g, 14.12 mmol) and DMAP (86) were added to a flask containing the product from Step 2 (2.79 g, 7.06 mmol) in DMF (71 mL). mg, 0.71 mmol). After two hours, the reaction was diluted with water and ethyl acetate. The organic layer was separated, dried over magnesium sulfate, filtered, and concentrated. Column chromatography on silica gel was used for purification to produce N- [3 - ({[terbutyl (dimethyl) silyl] oxy} methyl) -5-iodophenyl] -4- (trifluoromethyl) pyrimidin-2 -amine (3.46 g, 6.79 mmol, 96% yield). MS ESI: [M + H] + m / z 510.0.
Step 4:
The product from Step 3 (3.46 g, 6.79 mmol), (bispinacholate) diboro (2.59 g, 10.19 mmol), d¡ciclohexil [2 ', 4', 6'tri (propan-2-il) was added to a flask biphenyl-2-yl] phosphane (324 mg, 0.68 mmol), Pd (OAc)<sub>2</sub> (76 mg, 0.34 mmol) and potassium acetate (1.33 g, 13.59 mmol) was added
307 above to degassed dioxane (68 mL). The solution was evacuated and then purged with argon 5 times and then heated to 85 ° C overnight. The solution was cooled, diluted with ethyl acetate, washed with water, dried over magnesium sulfate, filtered, and concentrated. Ultra-fast chromatography was used for purification to produce N- [3 - ({[terbutyl (dimethyl) silyl] oxy} methyl) -5- (4,4,5,5-tetramethyl-1,3, 2-doxaboronol-2-yl) phenyl] -4 (trifluoromethyl) pyrimidin-2-amine (2.75 g, 5.40 mmol, 79% yield). MS ESI: [M + H] + m / z 510.2.
Step 5:
To a flask containing the product from Step 4 (750 mg, 1.47 mmol), dicyclohexyl [2 ', 4', 6'-tri (propan-2-yl) biphenyl-2-yl] phosphane (70 mg, 0.15 mmol) ), Pd2 (dba) 3 (67 mg, 0.074 mmol), cesium carbonate (959 mg, 2.94 mmol), a solution of 5-bromothiazole in a degassed mixture of dioxane (2.7 mL) and water (270 pL) was added. The solution was evacuated and then purged with argon 5 times and then heated at 90 ° C overnight. The reaction was quenched, diluted with ethyl acetate, washed with water, dried over magnesium sulfate, filtered, and concentrated. Ultra fast chromatography was used for purification to produce N- [3 - ({[ter20 butyl (dimethyl) silyl] oxy} methyl) -5- (1,3-thiazol-5-yl) phenyl] -4 - (trifluoromethyl) p¡r¡m¡d¡n-2amina (414 mg, 0.89 mmol, 60% of yield). MS ESI: [M + H] + m / z 381.<sup>1</sup>H NMR (500 MHz, DMSO-d<sub>6</sub>) δ 10.38 (s, 1H), 9.07 (s, 1H), 8.81 (d, J =
308
4.9, 1 Η), 8.17 (s, 1 Η), 8.09 (s, 1 Η), 7.69 (s, 1 Η), 7.28 (d, J = 4.9, 1H), 7.26 (s, 1H), 4.72 ( s, 2H), 0.91 (s, 9H), 0.09 (s, 6H).
Intermediary_43: _4-cyclopropyl - f3-methyl-5- (1,3-t-acezol-55 yl) phenipyrpyridine-2-amine
<img file="MX2012007154A_D0095.tif" />
To a solution of 4-cyclopropyl- / V- (3-methyl-5- (4,4,5,5-tetramethyl10 1,3,2-dioxaborolan-2-yl) phenyl) pyrimidin-2-amine (750 mg , 2.14 mmol) in 2-methyl tetrahydrofuran (10.7 mL) 5-bromothiazole (406 mg, 2.35 mmol), RdCI was added<sub>2</sub>(dppf) -CH<sub>2</sub>Cl2 (87 mg, 0.11 mmol), and aqueous sodium carbonate (2 M, 2.14 mL). The reaction was sealed and purged with N2 for 5 minutes. The reaction was stirred at 80 ° C for 16h and cooled to room temperature. Water was added and extracted with EtOAc (x 3). The combined organic layers were dried (magnesium sulfate), concentrated, and purified by flash chromatography to provide 4- cyclopropyl-N- [3-methyl-5- (1,3-thiazol-5-yl) phenyl] pyrimidine- 2-amine (600 mg, 1.95 mmol, 91% yield) as a whitish solid. MS ESI: [M + H] + m / z 309.1. iH NMR (500 MHz, DMSO-d<sub>6</sub>) δ 9.49 (s, 1H), 9.06 (s, 1H), 8.26 (d, J = 5.0, 1H), 8.19 (s, 1H), 8.04 (s, 1H), 7.43 (s, 1H), 7.10 ( s, 1H), 6.82 (d, J = 5.0, 1H), 2.29 (s, 3H), 2.00 (m, 1H), 1.17 - 0.93 (m, 4H).
309
<img file="MX2012007154A_D0096.tif" />
To a solution of 4-isopropyl-N- (3-methyl-5- (4,4,5,5-tetramethyl1,3,2-dioxaborolan-2-yl) phenyl) pyrimidin-2-amine (500 mg, 1.42 mmol) in tetra h id non-2-methyl breakdown (7.1 mL) 5-bromothiazole (318 mg, 1.84 mmol), PdCl2 (dppf) -CH were added<sub>2</sub>Cl2 (58 mg, 0.07 mmol), and aqueous sodium carbonate (2 M, 1.42 mL). The reaction was sealed and purged with N2 for 5 minutes. The reaction was stirred at 80 ° C for 16h and cooled to room temperature. Water was added and extracted with EtOAc (x 3). The combined organic layers were dried over magnesium sulfate, concentrated in vacuo, and purified by flash chromatography to give 415 isopropyl-A / - (3-methyl-5- (thiazol-5-yl) phenyl) pyrimidin-2-amine ( 366 mg, 1.18 mmol, 83% yield) as an off-white solid. MS ESI: [M + H] + m / z 311.1.<sup>1</sup>H NMR (500 MHz, DMSO-d<sub>6</sub>) δ 9.59 (s, 1H), 9.05 (s, 1H), 8.38 (d, J = 4.7, 1H), 8.19 (s, 1H), 8.13 (s, 1H), 7.51 (s, 1H), 7.11 ( s, 1H), 6.77 (d, J = 5.1, 1H), 2.87 (m, 1H), 2.30 (s, 3H), 1.25 (d, J = 6.8, 6H).
310
Intermediate 45: 2-U3-methyl-5- (1,3t¡azol-5-l) phenol-1-amino) pyryrine-4-carboxylic acid trifluoroacetate
<img file="MX2012007154A_D0097.tif" />
To a solution of 2-chloropyrimidine-4-carboxylic acid (417 mg, 2.6 mmol) and 3-methyl-5- (1,3-thiazol-5-yl) aniline (500 mg, 2.6 mmol) in 1,4 dioxane degassed (11 mL) were added Pd (OAc)<sub>2</sub> (59 mg, 0.26 mmol), Xantphos (228 mg, 0.39 mmol) and C<sub>2</sub>CO<sub>3</sub> (2.6 g, 7.9 mmol) and the reaction was heated at 100 ° C for 30 minutes. After cooling, the reaction was partitioned between 100 mL each of dichloromethane and buffer pH 1. The layers were separated and the organic phase was dried over MgSO<sub>4</sub> anhydrous, filtered, and concentrated under reduced pressure. Reverse phase HPLC purification (35-70% acetonitrile gradient using 0.1% trifluoroacetic acid buffer water) yielded 2 - {[3-methyl-5- (1,3-thiazole-) trifluoroacetate 5-yl) phenyl] amino} pyrimidine-4-carboxylic (20 mg, 1.8%) as a colorless oil. MS ESI: [M + H] + m / z
313.0.
311
Intermediate 46: 3-methyl-N- [3- (pentafluoroethyl) phenIl1-5- (1,3-thiazol5-il) aniline
<img file="MX2012007154A_D0098.tif" />
To a solution of 2-chloro-4- (pentafluoroethyl) pyrimidine (61 mg, 0.26 mmol) and 3-methyl-5- (1,3-thiazol-5-yl) aniline (50 mg, 0.26 mmol) in 1, Degassed 4-dioxane (1.1 mL) Xantphos (23 mg, 0.039 mmol), Pd (OAc) were added<sub>2</sub> (5.9 mg, 0.026 mmol) and C<sub>2</sub>CO<sub>3</sub> (172 mg, 0.53 mmol) and the reaction was heated at 100 ° C for 30 minutes. After a cooling period, the reaction was partitioned between EtOAc (10 mL) and saturated aqueous sodium bicarbonate. The layers were separated and the aqueous phase was extracted with EtOAc (10 mL). The combined organic phases were washed with saturated aqueous sodium chloride (10 mL), dried over
MgSO<sub>4</sub> anhydrous, filtered and concentrated under reduced pressure. Purification on silica (20-60% ethyl acetate in hexanes) provided 3-methyl-N- [3- (pentafluoroethyl) phenyl] -5- (1,3-thiazol-5-yl) aniline (13 mg, 13% ) as a colorless foam. MS ESI: [M + H] + m / z 387.0.
312
Intermediary 47: 4- [1- (4-methoxybenzyl) -1 / 7-1,2,3-triazol-4-yl1- / V- [3methyl-5- (1.3-t¡azol-5-yl ) pheninpyrimidin-2-amine
<img file="MX2012007154A_D0099.tif" />
Step 1:
To a solution of 2-chloro-4-ethynylpyrimidine (200 mg, 1. 4 mmol) and 1- (azidomethyl) -4-methoxybenzene (0.5 M in f-butanol, 2.9 mL, 1.44 mmol) in 1: 1 water fBuOH (7.2 mL) was added copper (II) sulfate pentahydrate (36 mg, 0.14 mmol) and sodium ascorbate (143 mg, 0.72 mmol) and the reaction was stirred at room temperature for 2 hours. The reaction was then partitioned between water (50 mL) and EtOAc (50 mL). The layers were separated and the aqueous phase was extracted once with EtOAc (50 mL). The combined organic phases were washed with saturated aqueous sodium chloride (50 mL), dried over MgSO<sub>4</sub> anhydrous, filtered, and concentrated under reduced pressure. Purification on silica (30-50% ethyl acetate in hexanes) provided 2-chloro-4- [1 - (4-methoxybenzyl) -1 A7-1,2,3-triazol-4-yl] pyrimidine (256 mg, 59%) as a white solid.
313
Step 2:
To a solution of 3-methyl-5- (1,3-thiazol-5-yl) aniline (63 mg, 0.33 mmol) and the product from Step 1 (100 mg, 0.33 mmol) in degassed 1,4-dioxane ( 1.3 mL) were added Pd (OAc)<sub>2</sub> (7.4 mg, 0.033 mmol),
Xantphos (29 mg, 0.050 mmol) and C<sub>2</sub>CO<sub>3</sub> (216 mg, 0.66 mmol) and the reaction was heated at 100 ° C for 30 minutes. After cooling, the reaction was partitioned between EtOAc (10 mL) and saturated aqueous sodium bicarbonate (10 mL). The phases were separated and the aqueous phase was extracted with EtOAc (10 mL). The combined organic phases were washed with saturated aqueous sodium chloride (10 mL), dried over MgSO<sub>4</sub> anhydrous, filtered, and concentrated under reduced pressure. Purification on silica (30-70% ethyl acetate in hexanes) provided 4- [1- (4-methoxybenzill) -1H-1,2,3triazol-4-yl] -N- [3-methyl-5 - (1,3-thiazol-5-yl) phenyl] pyrimidin-2-amine (50 mg, 33%) as a colorless foam. MS ESI: [M + H] + m / z 456.1.
Intermediary_48: _5-chloro-N- [3-methyl-5- (1,3-thiazol-5¡l) phen¡Hpir¡m¡d¡n-2-am¡na
<img file="MX2012007154A_D0100.tif" />
A flask containing 2,5-dichloropyrimidine (2 g, 13.42 mmol), 3-methyl-5- (1,3-thiazol-5-μl) anline (2.55 g, 13.42 mmol), PdOAc<sub>2</sub>
314 (0.603 g, 2.68 mmol), Xantphos (2,330 g, 4.03 mmol), and cesium carbonate (8.75 g, 26.8 mmol) was degassed for 5 min. Dioxane (89 mL) was added and argon was bubbled through the mixture for 15 min. The temperature was raised to 110 ° C and the reaction was stirred for 14 H at that temperature.
The cooled reaction was diluted with brine and water and extracted three times with CH<sub>2</sub>CI<sub>2</sub>. The organic layer was concentrated under reduced pressure and purified by flash chromatography (0-70% EtOAc: Hexanes) to give 5- chloroN- [3-methyl-5- (1,3-thiazol-5-yl) phenyl] pyrimidin-2-amine (2.95 g, 73%) as a white solid. MS ESI: [M + H] + m / z 303.<sup>1</sup>H NMR (500 MHz, CDCI<sub>3</sub>) δ 8.75 (s, 1H), 8.37 (s, 2H), 8.08 (s, 1H), 7.71 (s, 1H), 7.33 (s, 1H), 7.09 (s, 1H), 2.40 (s, 3H) . RhSYK = + + activity.
Intermediate 49: 5-Fluoro-4-methyl-A / - [3-methyl-5- (1.3-t¡azol-5yl) phenyl1p¡r¡m¡din-2-amína
<img file="MX2012007154A_D0101.tif" />
2-chloro-5-fluoro-4-methylpyrimidine (500 mg, 3.41 mmol), 3-methyl20 5- (1,3-thiazol-5-yl) aniline (649 mg, 3.41 mmol), PdOAc<sub>2</sub> (77 mg, 0.341 mmol), Xantphos (296 mg, 0.512 mmol), and cesium carbonate (2223 mg, 6.82 mmol) were combined in a flask and degassed with Argon. Dioxane (12 mL) was added and the solution was degassed with Argon for 5
315 min. The mixture was heated to 100 ° C for 2H and then allowed to cool to room temperature. The mixture was diluted with Brine and EtOAc. The layers were separated and the aqueous portion was re-extracted with EtOAc. The combined organic layers were dried over Na<sub>2</sub>SW<sub>4</sub> and concentrated in a vacuum. Purification by flash chromatography on silica gel (040% EtOAc: CH2CI2) provided 5-fluoro-4-methyl- / V- [3-methyl-5- (1,3-thiazol-5yl) phenyl] pyrimidine- 2-amine (588 mg, 57%) as a solid beige solid. MS ESI: [M + H] + m / z 301.<sup>1</sup>H NMR (500 MHz, CDCI<sub>3</sub>) δ 8.75 (s, 1H), 8.33 (s, 2H), 8.09 (s, 1H), 7.74 (s, 1H), 7.33 (s, 1H), 7.08 (s, 1H), 2.40 (s, 3H) . RhSYK = + ++ activity.
Intermediary_50: _5-Fluoro-N- [3-methyl-5- (1,3-thiazol-5yl) phen¡np¡r¡m¡din-2-am¡na
<img file="MX2012007154A_D0102.tif" />
2-chloro-5-fluoropyrimidine (0.443 ml, 3.58 mmol), 3-methyl-5- (1,3-thiazol-5-yl) aniline (682 mg, 3.58 mmol), PdOAc<sub>2</sub> (80 mg, 0.358 mmol),
Xantphos (311 mg, 0.538 mmol), and cesium carbonate (2336 mg, 7.17 mmol) were combined in a flask and degassed with Argon. Dioxane (12 mL) was added and the mixture was degassed with Argon for 5 min. The mixture was then heated to 100 ° C for 2H. The reaction was cooled to
316 room temperature, diluted with brine and EtOAc. The phases were separated and the aqueous phase was extracted with EtOAc. The combined organics were dried over Na<sub>2</sub>SW<sub>4</sub>, filtered and concentrated under vacuum. Purification via flash chromatography of silica gel (0-40% EtOAc: CH<sub>2</sub>CI<sub>2</sub>) provided 5-fluoro-N- [3-methyl-5- (1,3-thiazol-5yl) phenyl] pyrimidin-2-amine (947 mg, 92%) as a beige solid. MS ESI: [M + H] + m / z 287. Activity of rhSYK = ++.
Intermediate 51: 4-cyclopropyl-5-fluoro- / V- [3-methyl-5- (1,3-thiazol-510, Dphenylpyrimidin-2-amine
<img file="MX2012007154A_D0103.tif" />
Step 1:
5-Fluoro-2,4-dichloropyrimidine (5 g, 29.9 mmol), cyclopropyl boronic acid (2.57 g, 29.9 mmol), tribasic potassium phosphate (15.89 g, 74.9 mmol) and PdCI adduct<sub>2</sub>(dppf) -dichloromethane (1.22 g, 1,497 mmol) were added to a dry flask. The flask was degassed with argon and then tetrahydrofuran (150 mL) was added. The reaction mixture was degassed with argon for five minutes, and then heated to 67 ° C. After 12 hours, the reaction mixture was cooled to room temperature, diluted with ethyl acetate (1000 mL), washed with
317 brine, dried over magnesium sulfate, filtered and concentrated. The residue was purified by ultra-fast chromatography on silica gel (the EtOAc / hexane gradient) to provide 2-chloro-4-cyclopropyl-5fluoropyrimidine (4.1 g, 23.8 mmol, 79% yield). MS ESI: [M + H] + m / z 172.9.<sup>1</sup>H NMR (500 MHz, DMSO-d<sub>6</sub>) δ 8.66 (d, J = 2.0 Hz, 1H); 2.34-2.26 (m, 1H); 1.26-1.20 (m, 2H); 1.12-1.08 (m, 2H).
Step 2:
3-methyl-5- (1,3-thiazol-5-yl) aniline (0.250 g, 1.31 mmol), the 10 product from Step 1 (0.227 g, 1.31 mmol), palladium (II) acetate (0.0295 g, 0.131 mmol), Xantphos (0.114 g, 0.197 mmol), and cesium carbonate (0.856 g, 2.63 mmol) were added to a dry flask. The flask was degassed with argon and then dioxane (4.4 mL) was added. The reaction mixture was degassed with argon for 5 minutes, and then heated to 100 ° C. After 2 hours, the reaction mixture was cooled to room temperature, diluted with ethyl acetate, washed with brine, dried over magnesium sulfate, filtered, and concentrated. The residue was purified by flash chromatography on silica gel (the gradient of
EtOAc / dichloromethane) to provide 4-cyclopropyl-5-fluoro-N- [3-methyl-520 (1,3-thiazol-5-yl) phenyl] pyrimidin-2-amine (0.390 g, 1.20 mmol, 91% of performance). MS ESI: [M + H] + m / z 326.8.<sup>1</sup>H NMR (500 MHz, DMSO-d<sub>6</sub>)
9.59 (s, 1H); 9.06 (s, 1H); 8.38 (d, J = 2.5 Hz, 1H); 8.19 (s, 1H); 7.94 (s, 1H); 7.39 (s, 1H); 7.10 (s, 1H); 2.29 (s, 3H); 2.28-2.23 (m, 1H); 1.18-1.14 (m, 4H).
318
Intermediary_52: _N-f3-Fluoro-5- (1,3-thiazol-5-yl) phenyl1-4 (trifluoromethyl) pyrimidin-2-amine
<img file="MX2012007154A_D0104.tif" />
Step 1:
3-bromo-5-fluoroaniline (2.23 g, 11.7 mmol), bispinacolatodiboro (3.28 g, 12.9 mmol), Pd<sub>2</sub>(dba)<sub>3</sub> (0.269 g, 0.293 mmol), tricyclohexylphosphine (0.329 g, 1.17 mmol), and potassium acetate (1.84 g, 18.8 mmol) were added to a dry flask. The flask was degassed with argon and then dioxane (25 mL) was added. The reaction mixture was degassed again with argon for five minutes, and then heated to
95 ° C. After 12 hours, the reaction mixture was cooled, diluted with ethyl acetate, celite filtered, and concentrated. The residue was purified by flash chromatography (the EtOAc / hexane gradient) to provide 3-fluoro-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) aniline (2.66 g, 11.2 mmol, 96% yield). MS ESI: [M + H] + m / z 238.1.<sup>1</sup>H NMR (500
MHz, DMSO-de) δ 6.74 (d, J = 2.0 Hz, 1H) ¡6.44-6.36 (m, 2H); 5.40 (s, 2H); 1.25 (s, 12H).
319
Step 2:
The product of Step 1 (2.66 g, 11.2 mmol), 2-bromo-1,4-thiazole (1.00 ml, 11.2 mmol), Pd2 (dba) 3 (0.514 g, 0.561 mmol), X-phos (0.535 g, 1,122 mmol), and cesium carbonate (7.31 g, 22.4 mmol) were added to a dry flask. The flask was degassed with argon, then dioxane (25 mL) and water (2.5 mL) were added. The reaction mixture was degassed with argon for five minutes, and then heated to 95 ° C. After 16 hours, the reaction mixture was cooled, diluted with ethyl acetate, filtered through celite, and concentrated. The residue was purified by flash chromatography (the EtOAc / hexane gradient) to provide 3fluoro-5- (1,3-thiazol-5-yl) aniline (2.27 g, 9.49 mmol, 85% yield). MS APCI: [M + H] + m / z 195.1.<sup>1</sup>H NMR (500 MHz, DMSO-d<sub>6</sub>) δ 9.02 (s, 1H); 8.18 (s, 1H); 6.66-6.62 (m, 1H); 6.61-6.59 (m, 1H); 6.29-6.26 (m, 1H); 5.58 (s, 2H).
Step 3:
The product from Step 2 (0.93 g, 4.79 mmol), 2-chloro-4 (trifluoromethyl) pinmidine (0.874 g, 4.79 mmol), palladium (II) acetate (0.107 g, 0.479 mmol), Xantphos (0.416 g, 0.718 mmol), and cesium carbonate (3.12 g, 9.58 mmol) were added to a dry flask. The flask was degassed with argon, and then dioxane (20 mL) was added. The reaction mixture was degassed with argon for five minutes, and then heated to 90 ° C. After 2 hours, the reaction mixture was cooled, diluted with ethyl acetate, filtered through celite, and concentrated. The residue was
320 purified by column chromatography on silica gel (the EtOAc / hexane gradient) to provide solids. The solids were dissolved in hot ethyl acetate (25 mL) and then ground with hexanes (50 mL) while cooling. After 2 hours, the mixture was filtered to provide N- [3-fluoro-5- (1,3-thiazol-5-yl) phenyl] -4- (trifluoromethyl) pyrimyrin-2amine (1.18 g, 3.47 mmol, 72% yield). MS ESI: [M + H] + m / z 341.1.<sup>1</sup>H NMR (500 MHz, DMSO-d<sub>5</sub>) δ 10.52 (s, 1H); 9.10 (s, 1H); 8.87 (d, J = 4.0 Hz, 1H); 8.31 (s, 1H); 7.93 (s, 1H); 7.66-7.62 (m, 1H); 7.35 (d, J = 4.5 Hz, 1H); 7.28 (dt, J = 8.0 Hz, 1.5 Hz, 1H).
Intermediate 53: 2-chloro-4-f (1E) -3-methoxy¡prop-1-en-1-yl1p¡rim¡dina
<img file="MX2012007154A_D0105.tif" />
A microwave container was loaded with 2,4-dichloropyrimine (500 mg, 3.36 mmol), 3-acetoxy-1-propenylboronic acid pinacol ester (997 mg, 5.03 mmol) and solid tribasic potassium phosphate (2.14 g, 10.1 mmol), which it was then suspended in 2-methyl tetrahydrofuran (4 mL) and water (1 mL). The vessel was deoxygenated three times, then Palladium (II) acetate (37.7 mg, 0.17 mmol) and 2-dicyclohexylphosphine-2 ', 6'-dimethoxybiphenyl (138 mg, 0.34 mmol) were introduced and the dark mixture was heated under irradiation microwave at 125 ° C for 15 min. The reaction mixture was diluted with
321
Saturated aqueous NaHCCb (80 mL) and extracted with 75 EtOAc (2x mL). The combined organic layers were dried over MgSO<sub>4</sub> and concentrated. Crude orange oil was purified by flash column chromatography (S¡0<sub>2</sub>: 100% Hex to 100% EtOAc), which provided 2-chloro-45 [(1E) -3-methoxyprop-1-en-1-yl] p¡rimidine (623 mg, 3.21 mmol, 96% de yield) as a reddish-orange solid. MS ESI: [M + H] + m / z 185.1.
Intermediate 54: 2-chloro-4- (propan-2-¡lox¡) pyr¡m¡dina
To a solution of 2,4-dichloropyrimidine (5.0 g, 34 mmol) in 2propanol (84 mL) was added C2CO3 (12 g, 37 mmol) and the mixture was stirred at rt for 16 H. The reaction was then heated to 65 ° C for 3H, after which the reaction was filtered and concentrated. Purification on silica using a 0-10% EtOAc / Hexanes solvent gradient system provided 2-chloro-4- (propan-2-yloxy) pyrimidine (2.4 g, 41%) as a colorless oil.<sup>1</sup>H NMR (500 MHz, CDCI<sub>3</sub>) δ 8.23 (d, J = 5.7, 1H), 6.56 (d, J = 5.7, 1H), 5.38 (hept, J = 6.2, 1H), 1.34 (d, J = 6.2, 6H).
Intermediate 55: 4-ter-butyl-2-chloropyridine
Et was added to a dry flask containing 2-chloropyrimidine (1.0 g, 8.7 20 mmol)<sub>2</sub>Or anhydrous (8.7 mL) and the solution was cooled to -30 ° C. © uLi (1.7 M solution in n-pentane, 5.7 mL, 9.6 mmol) was added dropwise and the reaction was maintained at -30 ° C for 30 min. The reaction was heated to 0 ° C and stirred at that temperature for 30 min, at which time the
322 Reaction was quenched by dropwise addition of a solution of acetic acid (0.60 mL, 10.5 mmol) in THF (3 mL) and water (1 mL). The reaction was held at 0 ° C and a solution of DDQ (2.38 g, 10.5 mmol) in THF (8.7 mL) was added. After 15 minutes, NaOH (1M, 1 mL) and water (10 mL) were added and the dark-colored reaction mixture was transferred to a settling funnel containing EtOAc (50 mL) and water (50 mL). The layers were separated and the aqueous layer was extracted once with EtOAc (50 mL). The combined organic phases were washed with saturated aqueous sodium chloride (50 mL), dried over anhydrous MgSO4, filtered, and concentrated under reduced pressure. Adsorption of the oily black residue on silica, followed by chromatography on silica using a solvent system gradient of 5-> 30% EtOAc / hexanes provided 4-tert-butyl-2-chloropyrimidine (1.00 g, 67%) as a pale yellow oil.<sup>1</sup>H NMR (500 MHz, CDCI3) δ 8.49 (d, J = 5.2, 1H), 7.24 (d, J = 5.2, 1H), 1.33 (s, 9H).
Intermediate 56: 2-chloro-4-methoxy-5- (trifluoromethyl) p¡r¡mid¡na
A solution of 2,4-dichloro-5- (trifluoromethyl) pyrimidine (0.625 ml, 4.61 mmol), sodium methoxide (0.124 g, 2.304 mmol) in MeOH (23 mL) was prepared. The solution was stirred at room temperature. After 50 minutes, additional NaOMe (110 mg) was added. After a total of two hours, the reaction was diluted with ethyl acetate and transferred to a separating funnel. The organic layer was washed with NaHCO<sub>3</sub> saturated aqueous and brine. The organic layer was dried over Na2SC> 4, filtered and
323 concentrated. Ultra-fast chromatography (5-25% EtOAc / hexanes) provided 2-chloro-4-methoxy-5- (tr¡fluoromethyl) p¡rím¡d¡na (118.9 mg, 0.503 mmol, 10.92% yield) .<sup>1</sup>H NMR (500 MHz, DMSO-d<sub>6</sub>) δ 8.86 (s, 1H), 4.07 (s, 3H).
Intermediate 57: methyl 2-chloroprimid-4-carboxylate
To a solution of 2-chloroprimidine-4-carboxylic acid (1.0 g, 6.31 mmol) in 1: 1 benzene (5 mL) and MeOH (5 mL) at 0 ° C, was added trimethylsilyl- diazomethane (2.0 M solution in hexanes, 3.78 mL, 7.57 mmol) by drip. The solution was allowed to stir for 14 hours and concentrated to dryness. Flash chromatography on silica (0-100% EtOAc / hexanes) gave methyl 2-chloropyrim-4-carboxylate (980 mg, 5.68 mmol, 90% yield) as a yellow oil. MS ESI: [M + H] + m / z 173.0. <sup>1</sup>H NMR (500 MHz, CDCI<sub>3</sub>) δ 8.88 (dd, J = 1.5, 4.9, 1H),
7.96 (dd, J = 1.5, 4.9, 1H), 4.04 (d, J = 1.5, 3H).
Intermediate 58: 2- (2-chloroprimidin-4-l) propan-2-ol
To a solution of THF (0.25 mL) and toluene (1 mL) at -20 ° C under a nitrogen atmosphere was added methyl magnesium chloride (3.0 M in
THF, 1 mL, 2.90 mmol) followed by T-BuOH (0.050 mL in 0.750 mL THF, 0.579 mmol) and allowed to stir for 30 min at 0 ° C. The solution was cooled again to -20 ° C and on 2 -methyl chloropyrimidine-4-carboxylate (100 mg, 0.58 mmol) in THF (1 mL) was added. The solution was heated to the
324 room temperature and stirred for another 30 min. The solution was diluted with EtOAc, washed with brine, dried with MgSO<sub>4</sub>, filtered, and concentrated to dryness to provide 2- (2-chloropyrimidin-4-yl) propan-2-ol (71 mg, 0.41 mmol, 71% yield. MS ESI: [M + H] + m / z 173.1 . <sup>1</sup>H NMR (500
MHz, CDCI<sub>3</sub>) δ 8.60 (dd, J = 1.8, 5.1, 1H), 7.44 (d, J = 5.1 1H), 1.56 (d, J = 1.8, 6H).
Intermediate 59: 2-chloro-N-methoxy-N-met¡lp¡r¡mid¡na-4carboxamide
To a solution of 2-chloropyrimidine-4-carboxylic acid (3.95 g,
24.9 mmol) and N-methoxymethanamine hydrogen chloride salt (2.43 g, 24.9 mmol) in dichloromethane (15 mL) triethylamine (6.95 mL, 50 mmol) and (benzotriazol-1-yloxy) tripyrrolidinophosphonium hexafluorophosphate (13 g, 24.91) were added mmol) and stirred for 4 hours. The solution was diluted with EtOAc, washed with brine, dried with MgSO<sub>4</sub>, filtered, and concentrated to dryness. Purification on ultra-fast chromatography on silica gel (0-100% EtOAc / hexanes) provided 2-chloro-Nmethoxy-N-methylpyrimidine-4-carboxamide (3.30 g, 16.37 mmol, 66% yield). MS ESI: [M + H] + m / z 202.0.<sup>1</sup>H NMR (500 MHz, CDCI<sub>3</sub>) δ 8.75 (d, J = 4.6, 1H), 7.48 (d, J = 4.6, 1H), 3.77 (s, 3H), 3.35 (s, 3H).
325
Intermediary 60: 1- (2-clorop¡r¡m¡d¡n-4-il) ethanone
To a solution of 2-chloro-N-methoxy-N-methylpyrimidine-4carboxamide (75 mg, 0.372 mmol) in THF (3 mL) at -78 ° C under a nitrogen atmosphere was added methyl magnesium chloride (3.0 M in
THF, 0.124 mL, 0.372 mmol) by drip. The solution was heated to room temperature for 1 hour. The solution was diluted with EtOAc, washed with 1N HCI, the organic layer was neutralized with NaHCO<sub>3</sub> saturated aqueous, dried with MgSO4, filtered, and concentrated to dryness. Purification on silica gel by ultra-fast chromatography (0-100% EtOAc / hexanes) provided 1- (2-chloropyrimidin-4-yl) ethanone (45mg, 0.29mmol, 77% yield).<sup>1</sup>H NMR (500 MHz, CDCI<sub>3</sub>) δ 8.86 (d, J = 4.9, 1H), 7.83 (d, J = 4.9, 1H), 2.71 (s, 3H).
Intermediate 61: 1- (2-chloropyrimidin-4-yl) ethanol
To a solution of 1- (2-chloropyrimidin-4-yl) ethanone (600 mg, 3.83 mmol) in MeOH (5 mL) at 0 ° C, was added sodium borohydride (145 mg, 3.83 mmol) and stirred by 30 min. The solution was diluted with EtOAc, washed with brine, dried with MgSO<sub>4</sub>, filtered, and concentrated to dryness to provide 1 - (2-chloropyrimidin-4-yl) ethanol (220mg, 1.39mmol, 36% yield). MS ESI: [M + H] + m / z 159.0.<sup>1</sup>H NMR (500 MHz, CDCI<sub>3</sub>) δ 8.60 (d, J = 5.1, 1H), 7.39 (d, J = 5.1,1H), 4.87 (q, J = 6.6, 1H), 1.53 (m, 3H).
326
Intermediate 62: 2-chloro-4- (1-fluoroethyl) pyr¡m¡dina
To a solution of 1- (2-chloropyrimidin-4-yl) ethanol (150 mg, 0.950 mmol) in dichloromethane (3 mL) at 0 ° C, diethylaminosulfurous trifluoride (183 mg, 1.14 mmol) was added dropwise and stirred Three hours.
The solution was diluted with dichloromethane, washed with saturated aqueous NaHCCb, dried with MgSO<sub>4</sub>, and concentrated to dryness. Purification by flash chromatography on silica gel (0-50% EtOAc / hexanes) provided 2-chloro-4- (1-fluoroethyl) pyrimidine (75mg, 0.467mmol, 49% yield) as a yellow color. MS ESI:
[M + H] + m / z 161.0. <sup>1</sup>H NMR (500 MHz, CDCI<sub>3</sub>) δ 8.67 (d, J = 4.2, 1H), 7.46 (d,
J = 4.2, 1H), 5.58 (dq, J = 6.7, 48, 1H), 1.74-1.57 (m, 3H).
Intermediary 63: (2-clorop¡rim¡d¡n-4-¡l) (c¡cloproiyl) methanone
To a solution of 2-chloro-N-methoxy-N-methylpyrimidine-415 carboxamide (893 mg, 4.43 mmol) in THF (9 mL) at -78 ° C under a nitrogen atmosphere, cyclopropyl magnesium bromide (0.5 M in THF, 13.3 mL, 6.64 mmol) by drip. The solution was heated to 0 ° C and stirred for another 30 min. The solution was diluted with EtOAc, washed with brine, dried with MgSO<sub>4</sub>, filtered, and concentrated to dryness. Purification on silica gel by flash chromatography (0-100% EtOAc / hexanes) provided (2-chloropyrimidin-4-yl) (cyclopropyl) methanone (360mg, 1.97mmol, 45% yield) as an oil colorless. MS ESI: [M + H] + m / z 183.1.<sup>1</sup>H
327
NMR (500 MHz, CDCI<sub>3</sub>) δ 8.85 (d, J = 4.9, 1H); 7.82 (d, J = 4.9, 1H), 3.45-3.31 (m, 1H), 1.30 (m, 2H), 1.22 (m, 2H).
Intermediate 64: 1- (2-chloropyridin-4-yl) -1-cyclopropyllethanol
To a solution of (2-chloropyrimidin-4-yl) (cyclopropyl) methanone (175 mg, 0.958 mmol) in THF (3 mL) at -78 ° C under a nitrogen atmosphere was added methyl magnesium chloride (3.0 M in diethyl ether, 0.380 mL, 1.15 mmol) by drip. The solution was warmed to room temperature and stirred for another 30 min. The solution was diluted with EtOAc, washed with brine, dried with MgSO<sub>4</sub>, filtered, and concentrated to dryness to provide 1- (2-chloropyrimidin-4-yl) -1-cyclopropylene ethanol (115mg, 0.579mmol, 60% yield). MS ESI: [M + H] + m / z 199.1.<sup>1</sup>H NMR (500 MHz, CDCI3) δ 8.60 (d, J = 5.2, 1H), 7.43 (d, J = 5.2, 1H), 3.43 (s, 1H), 1.52 (s, 3H), 1.26 (m, 1H ), 0.60 (m, 1H), 0.50 (m, 1H), 0.40 (m, 1H), 0.30 (m, 1H).
Intermediary 65: (2-clorop¡r¡m¡din-4-¡l) (c¡cloprop¡l) methanol
To a solution of (2-chloropyrimidin-4-yl) (cyclopropyl) methanone (150 mg, 0.821 mmol) in MeOH (3 mL) at 0 ° C, sodium borohydride (31 mg, 0.821 mmol) was added and stirred for 30 min. The solution was diluted with
EtOAc, brine washed, dried with MgSO<sub>4</sub>, filtered, and concentrated to dryness to provide (2-chloropyrimidin-4-yl) (cyclopropyl) methanol (150mg, 0.812mmol, 99% yield). MS ESI: [M + H] + m / z 185.1.<sup>1</sup>H NMR
328 (500 MHz, CDCI<sub>3</sub>) δ 8.60 (d, J = 4.0, 1H), 7.41 (d, J = 4.0, 1H), 4.12 (d, J = 7.9, 1H), 1.12 (m, 1H), 0.64 (m, 2H), 0.56 (m, 2H).
Intermediate 66: 2-chloro-4-fc¡cloprop¡l (fluoro) methyl1p¡r¡mid¡na
To a solution of (2-chloropyrimidin-4-yl) (cyclopropyl) methanol (75 mg, 0.406 mmol) in dichloromethane (2 mL) at 0 ° C was added diethylaminosulfurous trifluoride (66 mg, 0.410 mmol) and stirred for 30 min. The solution was concentrated to dryness and purified by flash chromatography on silica gel (0-100% EtOAc / hexanes) to provide 2-chloro-4 [cyclopropyl (fluoro) methyl] pyridine (20 mg, 0.107 mmol, 26% yield) as a colorless oil. MS ESI: [M + H] + m / z 187.1.<sup>1</sup>H NMR (500 MHz, CDCI3) δ 8.67 (d, J = 5.0, 1H), 7.43 (d, J = 5.0, 1H), 4.93 (dd, J = 7.4, 47.5,
1H), 1.13 (m, 1H), 0.70-0.60 (m, 4H).
Intermediate 67: Trimethyl [(2-methylbut-3-in-2-yl) oxy1 silane
To a solution of 2-methylbut-3-in-2-ol (140 g, 1.67 mol) was added DMAP (20 g 0.17 mol), Et<sub>3</sub>N (927 ml, 3.33 mol) and TMS-CI (289 g, 2.66 mol) at 5 degrees under a nitrogen atmosphere. After stirring for one hour, the mixture was washed with water, dried (MgSO<sub>4</sub>), filtered, concentrated, and distilled to obtain trimethyl [(2-methylbut-3-in-2-yl) oxy] silane (150 g, 0.96 mol).
329
Intermediary 68: (£ 3) -2-metyl-4- (4.4,5,5-tetramethyl-1,3,2dioxaborolan-2-il) but-3-en-2-ol
Oh
A suspension of dicyclohexylborane (80 ml, 0.08 mol) in
THF was evaporated under reduced pressure to provide pure dicyclohexylborane. Pinacolborane (102.2 g, 0.81 mol) and trimethyl [(2-methylbut-3-in-2yl) oxy] silane (115 g, 0.74 mol) were added at 0 ° C and the mixture was stirred for 2 H and air bubbled by the solution for 2 hours at room temperature. The mixture was diluted with THF and citric acid (16 g, 0.083 mol) was added. The solution was stirred at room temperature for 1 hour and the solvent was concentrated and extracted with ether. The organic layer was washed with a saturated aqueous solution of NaHCC> 3 four times and dried over Na<sub>2</sub>SW<sub>4</sub>. After filtration and concentration, an oil was obtained. Purification by flash chromatography provided (3E) -2-methyl-4 (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) but-3-en-2-ol.<sup>1</sup>H NMR (300 MHz, CDCI<sub>3</sub>): 1.26 (s, 12H), 1.3 (s, 6H), 5.57-5.63 (d, J = 18, 1H), 6.68-6.74 (d, J = 18 Hz, 1H).
Intermediary 69: (3E) -4- (2-clorop¡rim¡d¡n-4-¡l) -2-methylbut-3-en-2ol ci
Oh
330
To a solution of 2,4-dichloropyrimidine (71 mg, 0.476 mmol) in dioxane (4 mL) and sodium carbonate (2M in water, 0.25 mL, 0.5 mmol) were added (3E) -2-methyl-4- ( 4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) but3-en-2-ol (100 mg, 0.476 mmol) and tetrakis triphenylphosphine palladium (O) (55 mg,
0.048 mmol). The solution was degassed by bubbling nitrogen gas and heated at 90 ° C for 2 Hours. The solution was diluted with EtOAc, washed with brine, dried with MgSO<sub>4</sub>, filtered, and concentrated to dryness. The residue was purified by flash chromatography on silica gel (0-100% EtOAc / hexanes) to provide (3E) -4- (2-chloropyr¡m¡d¡n-4-yl) -2-met Lbut-310 en-2-ol as a colorless oil. MS ESI: [M + H] + m / z 199.1.<sup>1</sup>H NMR (500 MHz, CDCI<sub>3</sub>) δ 8.52 (d, J = 5.1, 1H) 7.24 (d, J = 15.6, 1H) 7.12 (d, J = 5.1, 1H) 6.60 (d, J = 15.6, 1H); 1.22 (s, 6H).
Intermediate 70: 2-chloro-4- (difluoromethyl) pyrimidine as a yellow oil
A solution of 2-chloropyrimidine-4-carbaldehyde (15.0 g, 104 mmol, 1.00 equiv, 98%) in dichloromethane was placed in a flat-bottom 500 mL 3-neck flask purged and maintained under an inert atmosphere of nitrogen. (200 mL). This was followed by the addition of bis [2-methoxyethyl) amino] sulfurous trifluoride (46.0 g, 208 mmol, 2.00 equiv, 100%) by dripping with stirring at 0 ° C for 30 min. The resulting solution was stirred for 2 H at 0 ° C, then quenched by the addition of 50 mL of water. The resulting solution was extracted with 3 x 100 ml of dichloromethane. The layers
331 Organic compounds were combined, dried over anhydrous sodium sulfate and concentrated in vacuo. The residue was applied to a column of silica gel and eluted with DCM / Pentane (2: 1) to provide 2-chloro-4 (difluoromethyl) pyrimidine (2.38 g, 14% yield) as an oil yellow. GC-MS ESI: [MJ + m / z 164.<sup>1</sup>H-NMR (300MHz, CDCI<sub>3</sub>): 8.87 (t, 1H), 7.61 (d, 1H), 6.55 (m, 1H). 19F-NMR (300MHz, CDCI3): -119.37
Intermediate 71: 4- [5- (3-amino-5-methylphenyl) -1.3-thiazole-2-11-4 hydroxycyclohexanecarboxylate t-butyl
<img file="MX2012007154A_D0106.tif" />
Isopropylmagnesium chloride / lithium chloride (1.2M in THF, 37.7ml, 45mmol) was added to a flask containing THF (82mL). A solution of thiazole (3.5 g, 41 mmol) in THF (20 mL) was slowly added. The reaction was stirred for one hour. A solution of t-butyl 4-oxycyclohexanecarboxylate (12.23 g, 62 mmol) in THF (20 mL) was added and the reaction was stirred for 3 hours. The reaction was then slowly quenched with saturated ammonium chloride and diluted with ethyl acetate. The organic layer was separated, dried over magnesium sulfate, filtered, and concentrated. Ultrafast chromatography was used
332 for purification to produce t-butyl 4-hydroxy-4- (1,3-thiazol-2yl) cyclohexanecarboxylate (9.25 g, 33 mmol, 79% yield). MS ESI: [M + H] + m / z 284.1.
Step 2:
DMF (36 mL) and then N-bromosuccinimide (6.97 g, 32 mmol) were added to a flask containing the product from Step 1 (9.25 g, 33 mmol). The reaction was allowed to stir until complete as determined by LCMS. The reaction was diluted with water and ethyl acetate. The organic layer was separated, dried over magnesium sulfate, filtered, and concentrated. Flash chromatography was used for purification to produce t-butyl 4- (5-bromo-1,3-thiazol-2-yl) -4-hydroxycyclohexanecarboxylate (9.24 g, 25.5 mmol, 78% yield). MS ESI: [M + H] + m / z 364.0.
Step 3:
To a flask containing 3-methyl-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) aniline (1.6 g, 6.96 mmol), the product from Step 2 (2.52 g, 6.96 mmol), dicyclohexyl [2 ', 4 \ 6<sup>,</sup>-tri (propan-2-yl) biphenyl-2-yl] phosphane (0.33 g, 0.70 mmol), Pd<sub>2</sub>(dba)<sub>3</sub> (0.32 g, 0.35 mmol), cesium carbonate (6.80 g, 20.9 mmol) a mixture of degassed dioxane (23 mL) and water (2.3 mL) was added. The solution was evacuated and then purged with argon 5 times and then heated to 100 ° C overnight. The reaction was then cooled to room temperature, diluted with ethyl acetate, washed with bicarbonate
333 saturated aqueous sodium, dried over magnesium sulfate, filtered, and concentrated. Flash chromatography was used for purification to produce t-butyl 4- [5- (3-amino-5-methylphenyl) -1,3-thiazol-2-yl] -4-hydroxycyclohexanecarboxylate. MS ESI: [Μ + H] m / z 389.
Intermediate 72: 4-f5- (3-amino-5-met¡lfen¡l) -1,3-thiazol-2-¡l1-4h¡drox¡-2-met¡lc¡clohexonecarbox¡lato de ethyl
<img file="MX2012007154A_D0107.tif" />
To a round bottom flask containing 3-methyl-5- (4,4,5,5tetramethyl-1,3,2-dioxaborolan-2-yl) aniline (402 mg, 1.7 mmol), 4- (5-bromo1 Ethyl 3-thiazol-2-yl) -4-hydroxy-2-methyl-chlorhexanecarboxylate (400 mg, 1.1 mmol), Pd2 (dba) 3 (105 mg, 0.11 mmol), X-phos (55 mg, 0.11 mmol) and
CS2CO3 (1.12 g, 3.45 mmol) 4.3 mL of 10: 1 1.4 dioxane / degassed H20 were added. The reaction was heated at 100 ° C for 16 hr, then cooled and partitioned between EtOAc (50 mL) and saturated aqueous sodium bicarbonate (50 mL). The layers were separated and the aqueous phase was extracted once with EtOAc (50 mL). The combined organic phases were washed with brine (50 mL), dried over anhydrous MgSO4, filtered, and concentrated under reduced pressure. Purification of the resulting residue on silica provided ethyl 4- [5- (3-amino-5-methylphenyl) -1,3-thiazol-2-yl] -4-hydroxy-2334 methylcyclohexanecarboxylate (344 mg, 80%) in forms a colorless foam. MS ESI: [M + H] + m / z 375.2.
Intermediate 73. 2-f5- (3-amino-5-methylphenyl) -1,3-thiazol-25 ¡Hpropane-2-sulfonamide
<img file="MX2012007154A_D0108.tif" />
2- (5-Bromo-1,3-thiazol-2-yl) propan-2-sulfonamide (1,223 g, 4.29 mmol), 3-methyl-5- (4,4,5,5-tetramethyl-1 , 3,2-dioxaborolan-2-yl) aniline (1.00 g, 4.29 mmol), tris (d-benzylideneacetone) d-palladium (0) (0.196 g, 0.214 mmol), X-phos (0.204 g, 0.429 mmol) , and cesium carbonate (4.19 g, 12.87 mmol) were combined in a flask, sealed and purged with N2 (3x). Degassed dioxane (15 mL) and water (1.5 mL) were added and the reaction mixture was heated at 100 ° C for 16hrs. The reaction was di} with water and extracted with EtOAc (2x). The combined organic layers were lacquered with brine, dried (MgSO4) and evaporated. Flash chromatography (SiO2, dry load, elution gradient 0 to 75% EtOAc in CH2CI2) provided 2- (5- (320 amino-5-methylphenyl) -1,3-thiazol-2-yl] propan-2- sulfonamide (0.302 g, 0.97 mmol, 22.6% yield) as a brown foam MS ESI: [M + H] + m / z 312.1. 1H NMR (500 MHz, DMSO-d6) δ 7.92 (s, 1H ), 6.99 (m,
335
2Η), 6.59 (m, 2H), 6.34 (s, 1H), 5.18 (br s, 2H), 2.15 (s, 3H), 1.75 (s, 6H).
Intermediary 74: c / 's-metíl-4- [5- (3-amino-5-met¡lfen¡l) -1,3-thiazol-2¡H-4-h¡drox¡- 2.2-dimethylchlorohexane carboxylate
<img file="MX2012007154A_D0109.tif" />
Cis-Methyl-4- (5-bromo-1,3-thiazol-2-yl) -4-hydroxy-2,210 dimethylcyclohexanecarboxylate (1,372 g, 3.94 mmol), 3-methyl-5- (4,4,5,5tetramethyl -1,3,2-dioxaborolan-2-l) aniline (0.918 g, 3.94 mmol), cesium carbonate (3.85 g, 11.82 mmol), X-phos (0.188 g, 0.394 mmol) and Pd2 (dba) 3 (0.180 g, 0.197 mmol) were placed in a flask and evacuated / purged with N2 three times. Dioxane (13 mL) and water (1.3 mL) were degassed by bubbling N2 below the surface and added to the reaction vessel. The resulting reaction mixture was stirred at 100 ° C for 16 hours and then diluted with EtOAc (25 mL), washed with saturated aqueous NaHCO3 (25 mL), brine (25 mL), dried over Na2SO4, filtered, and concentrated under reduced pressure . The residue was purified by flash chromatography (2% to 12% EtOAc in hexanes) to give c / 's-methyl-4- [5- (3 amino-5- methylphenyl) -1,3-thiazole-2 -¡L] -4-hydroxy-2,2-dimethylcyclohexanecarboxylate (1.33 g, 3.54 mmol, 90% yield) as an orange foam. MS
336
ESI: [Μ + H] + m / z 375.1. 1H NMR (500 MHz, CD3OD) δ 7.80 (s, 1H), 6,786.74 (m, 2H), 6.53 (br s, 1H), 3.68 (s, 3H), 2.45-2.36 (m, 2H), 2.25 -2.12 (m, 4H), 2.01-1.94 (m, 2H), 1.76-1.62 (m, 2H), 1.19 (s, 3H), 1.04 (s, 3H).
Intermediate 75: 8- [5- (3-amino-5-methylphenyl) -1,3-thiazol-2-¡-H-1,4-dioxaspiro [4.51decan-8-ol
<img file="MX2012007154A_D0110.tif" />
Step 1
Thiazole (25.0 mL, 352 mmol) was diluted with THF (300 mL) and cooled to -78 ° C. N-BuL¡ (220 mL, 352 mmol) was added at such a rate that the internal temperature did not exceed - 65 ° C. A yellow mud formed and the addition took 40 min. The reaction was aged for 20 min then 1,4-dioxaspiro [4.5] decane-8-one (50 g, 320 mmol) was added as a THF solution (420 mL) by dripping through an addition funnel. After 2 H, the reaction was quenched with water, the cooling bath removed, and the mixture stirred until the internal temperature reached 0 ° C. The mixture was diluted with EtOAc and the layers were separated followed by extraction of the aqueous portion with EtOAc. The combined organics were dried with MgSO4, filtered, and concentrated to a viscous orange oil. I know
337 added EtOAc and concentrated to 100 ml. Hexanes were added dropwise via an addition funnel. The mixture was stirred for 1H then cooled to -10 ° C and filtered. The white cake was washed with hexanes (x 2) then dried under a nitrogen atmosphere 8- (1,3-thiazol-2-yl) -1.45 dioxaespiro [4.5] decan-8-ol (66 g, 85 %) in the form of a white solid.
Step 2
The product from Step 1 (60.5 g, 251 mmol) was diluted with DMF (365 mL). N-bromosuccinimide (49.1 g, 276 mmol) was added, and the solution was heated to 50 ° C and stirred for 2h. The reaction was removed from the heat and cooled to 45 ° C and H2O (600 mL) containing 15.8 g Na2SO3 were added dropwise to provide a solid. The mixture was stirred at room temperature for 1 H, then filtered and washed 2x with H2O (300 mL). The cake was dried overnight in a nitrogen bag to provide 8- (5-bromo-1,3-thiazol-2-yl) -1,4-dioxaespiro [4.5] decan-8-ol (68.2 g,
85%) as a white solid.
Step 3
3-methyl-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) aniline (2.00 20 g, 8.58 mmol), the product of Step 2 (2.75 g, 8.58 mmoles), X-phos (0.409 g, 0.858 mmoles), cesium carbonate (8.39 g, 25.7 mmoles), and Pd<sub>2</sub>(dba)<sub>3 </sub>(0.393 g, 0.429 mmol) were placed in a flask cleaned with Argon. Degassed dioxane (30 mL) and water (3 mL) were added and the reaction was
338 heated at 100 ° C for 40 H. The reaction was then cooled to room temperature, quenched with saturated aqueous sodium bicarbonate, and extracted with EtOAc (3x). The combined organics were dried over Na2SO4 and concentrated in vacuo. Purification by flash chromatography (40% 5 100% EtOAc: hexanes) provided 8- [5- (3-amino-5-methylphenyl) -1,3-thiazol-2yl] -1,4-dioxaespiro [4.5] decan -8-ol (1.93 g, 65%) in the form of a brown foam. MS ESI: [M + H]<sup>+</sup> m / z 347.
Intermediate 76: 2-í5- (3-amino-5-methylphenyl) -1,3-thiazol-2-¡-1 10 (ether-butyl (dimethyl) s¡l¡llox¡) propan- 2-ol
<img file="MX2012007154A_D0111.tif" />
Step 1
The Isopropyl Magnesium Chloride-Lithium Chloride complex (2.98 ml, 3.88 mmol) was dissolved in THF (4 mL). Thiazole (0.252 ml, 3.52 mmol) in THF (2 mL) was added slowly. After 1 h, 1- (terbutyldimethylsilyloxy) -2-propanone (0.816 ml, 4.23 mmol) in THF (2 mL) was added and the reaction was stirred for 3 H at room temperature. The reaction was quenched with saturated ammonium chloride and extracted with EtOAc (3x). The combined organics were dried over Na2SO4, filtered, and concentrated in vacuo. Purification through column chromatography
339 of silica gel (5% -10% EtOAc: hexanes) provided 1 - {[terbutol (dimethyl) silyl] oxo} -2- (1,3-thiazol-2-yl) propan-2-ol (383 mg, 40%) as a yellow oil. MS ESI: [M + H]<sup>+</sup> m / z 274.
Step 2
The product from Step 1 (364 mg, 1,331 mmol) was dissolved in DMF (2 mL). N-bromosuccinimide (284 mg, 1,597 mmol) was added, and the solution was maintained for 2 h at rt. Water was added and the mixture was extracted with EtOAc (3x). The combined organics were dried over Na2SO4 and concentrated in vacuo. Purification through silica gel column chromatography (0% -10% EtOAc: hexanes) provided 2- (5-bromo-1,3-thiazol2-yl) -1 - {[tert-butyl (dimethyl) silyl ] oxy} propan-2-ol (104 mg, 22%) as a white solid. MS ESI: [M + H] + m / z 352, 354.
Step 3
3-methyl-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) aniline (69 mg, 0.296 mmol), the product of Step 2 (104 mg, 0.296 mmol), X-phos (14.11 mg, 0.030 mmol), cesium carbonate (289 mg, 0.888 mmol), and Pd2 (dba) 3 (13.55 mg, 0.015 mmol) were placed in a flask cleaned with Ar. Degassed dioxane (1.2 mL) and water (.12 mL) were added and heated at 110 ° C for 5.5 H. The reaction was allowed to cool to room temperature and then quenched with saturated aqueous bicarbonate.
340 sodium and extracted with EtOAc (3x). The combined organics were dried over Na2SO4, filtered, and concentrated in vacuo. Purification via silica gel column chromatography (10-30% EtOAc: hexanes) provided 2- [5- (3-amino-5-methylphenyl) -1,3-thiazol-2-yl] -1 - {[ter5 butyl (dimethyl) silyl] oxy} propan-2-ol (82 mg, 73%) as a brown oil. MS ESI:
[M + H] + m / z 379.
Intermediate 77: 4- [5- (3-amino-5-methylphenyl) -1,3-thiazol-2-yl14-hydroxy-2,2,3-tr-methyl-cyclohexanecarboxyl-acid
<img file="MX2012007154A_D0112.tif" />
Lithium diisopropylamide (5110 pL, 9.20 mmol) was added at 78 ° C to a solution of 3-methyl-5- (1,3-thiazol-5-yl) aniline (500 mg, 2.63 mmol) in THF (7 mL ). The reaction was allowed to warm to -60 ° C as it aged for 30 min. The solution was cooled to -78 ° C and 2,2,3-trimethyl-4-oxycyclohexanecarboxylic acid (600 mg, 3.26 mmol) in THF (6 mL) was added in portions, maintaining an internal temperature below -65 ° C. After 5 min at -78 ° C the reaction was warmed to room temperature, diluted with EtOAc and washed with saturated aqueous ammonium chloride (3x). The combined aqueous portion was extracted with 10% IPA:
341
CHCI3 (3x). The combined organic layers were dried under reduced pressure to produce 4- [5- (3-amino-5-methylphenyl) -1,3-thiazol-2-yl] -4-hydroxy-2,2,3-trimethylcyclohexanecarboxylic acid (121 mg , 12%) in the form of a yellow oil. Step 4: [M + H]<sup>+</sup> m / z 375.
Intermediate 78 Cis-1-f5- (3-amino-5-methylphenyl) -1,3-thiazol-2, cyclohexane-1,4-diol
<img file="MX2012007154A_D0113.tif" />
Step 1
Thiazole (25.0 2 mL, 352 mmol) was diluted with THF (300 mL) and cooled to -78 ° C. N-BuLi (1.6 M, 220 mL, 532 mmol) was added at such a rate that the internal temperature did not exceed - 65 ° C. The mixture was aged for 20 min, then 1,4-dioxaspiro [4.5] decane-8-one (50g, 320 mmol) was added as a THF solution (420 mL) by dripping through a funnel. addition. The mixture was stirred for 2 h and then quenched with water. The flask was removed from the cooling bath and stirred until it reached 0 ° C. The mixture was transferred to a separating funnel with EtOAc and brine and then extracted with EtOAc. The combined organics were dried with MgSO4, filtered, and concentrated to a viscous orange oil. The oil was diluted with EtOAc and concentrated to ~ 100 ml. I know
342 A stir bar was added to the flask and hexanes were added dropwise via an addition funnel. The mixture was stirred for 1 hr, then cooled to -10 ° C and filtered. The filtrate was washed with hexanes (x 2) and dried to provide 8- (1,3-thiazol-2-yl) -1,4-dioxaespiro [4.5] decan-8-ol (66 g,
274 mmoles, 85% yield).
Step 2
The product from Step 1 (60.5 g, 251 mmol) was diluted with DMF (5 mL). NBS (49.1 g, 276 mmol) was added to this solution. The reaction was heated to 50 ° C for 2H. The reaction was cooled to 45 ° C and H2O (600 mL) containing Na2SO3 (15.8 g, 125 mmol) was added dropwise. The reaction was stirred at room temperature for 1 H, then filtered and washed with H2O (2x, 300 mL). The filtrate was dried under nitrogen to provide
8- (5-bromo-1,3-thiazol-2-yl) -1,4-dioxaspiro [4.5] decan-8-ol (68.15 g, 213 mmol,
85% yield).
Step 3
The product from Step 2 (15 g, 46.8 mmol) was diluted with THF (10 mL). HCI (6N, 78 mL) was added and stirred at 60 ° C for 3H. The reaction was quenched to rt and NaOH (6N, 78 mL) was added. The reaction was diluted with EtOAc. The layers were separated and the aqueous layer was re-extracted with EtOAc (x 2). The combined organic layers were dried (MgSO4) and evaporated. The residue was diluted with EtOAc for transfer
343 and concentrated to ~ 20 ml while hexanes (60 mL) were added dropwise. The sludge was cooled to room temperature, stirred for 1 h, then filtered, washed with hexanes (2x15 mL) and dried to provide 4- (5bromo-1,3-thiazol-2-yl) -4-hydroxycyclohexanone (11.25 g, 40.8 mmol, 87% yield).
Step 4
The product from Step 3 (6.5 g, 23.54 mmol) was diluted with THF (10 mL) then cooled to -76 ° C. L¡BH4 (2M in THF, 14.1 mL, 28.2 mmol) was added dropwise, maintaining the temp internal <-75 ° C. The reaction was stirred for 1 hr and quenched with saturated aqueous NH4CI. The reaction was diluted with EtOAc. The layers were separated and the aqueous layer was re-extracted with EtOAc (x 2). The combined organic layers were dried over Na2SO4, filtered, and concentrated in vacuo. Flash chromatography and drying under high vacuum provided cis-1- (5-bromo-1,3-thiazol-2yl) cyclohexane-1,4-diol (5.2 g, 18.69 mmol, 79% yield) as a white solid.
Step 5
A flask was charged with 3-methyl-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) aniline (0.84 g, 3.60 mmol), the product from Step 4 (1,002 g, 3.60 mmol), cesium carbonate (3.52 g, 10.81 mmol), Pd2 (dba) 3 (0.165 g, 0.180 mmol), x-phos (0.172 g, 0.360 mmol), dioxane (14.62 mL)
344 and water (1,462 mL). The mixture was reacted under an argon atmosphere at 110 ° C for 5 hours. The reaction was diluted with ethyl acetate and transferred to a settling funnel. The organic layer was washed with saturated aqueous NaHCO3 and brine. The organic layer was dried on
Na2SC> 4, filtered and concentrated. The crude residue was purified by flash chromatography on silica (0-20% MeOH / DCM) to provide cis-1 - [5- (3-amino-5-methylphenyl) -1,3-thiazol-2-yl] cyclohexane -1,4-diol (871.5 mg,
2.86 mmol, 79% yield). MS ESI: [M + H]<sup>+</sup> m / z 305.1.
Intermediary 79: (1 S, 4 /?) - 4- (5- (3 - [(acetyloxy) methyl1-5-amynophenyl) 1,3-thiazol-2-yl) - Methyl 4-hydroxy-2,2-dimethylcyclohexanecarboxylate
<img file="MX2012007154A_D0114.tif" />
Step 1
A solution of 3-bromo-5-nitrobenzyl alcohol (5 g, 21.5 20 mmoles), in N, N-dimethylformamide (5 mL) was treated with terbutyldimethylsilyl chloride (4.9 g, 32.3 mmoles) and imidazole (2.5 g, 36.6 mmol) and stirred at room temperature for 14 H. The reaction was quenched with water and extracted with ethyl acetate (2x). The organic layer was dried over sulfate
3. 4. 5 sodium, filtered, and concentrated. Purification by flash chromatography on silica (0-75% ethyl acetate in hexanes) provided [(3-bromo-5nitrobenzill) oxy] (tert-butyl) dimethylsilane (7.32 g, 20.1 mmol, 93% yield) as a yellow oil.
Step 2
To a solution of the product from Step 1 (7.25 g, 21 mmol) was dissolved in dioxane (50 mL), bis (pinacholate) diboro (8 g, 31 mmol) and potassium acetate (6.2 g, 63 mmol) were added. After deoxygenation, the solution was loaded with 1,1'Bis (diphenylphosphino) ferrocene-palladium (ll) dichloro dichloromethane complex (0.86g, 1.05mmol). The mixture was heated at 90 ° C for 15H. The reaction was cooled to room temperature and quenched with saturated aqueous sodium bicarbonate. The mixture was extracted with ethyl acetate (2x). The combined organic layers were washed with brine, dried over sodium sulfate, filtered, and concentrated. Purification by flash chromatography (075% ethyl acetate in hexanes) yielded tert-butyl (dimethyl) {[3-nitro-5 (4,4,5,5-tetramethyl-1,3,2- dioxaborolan-2-yl) benzyl] oxy} silane (8.9 g, 18.1 mmol, 80% yield) as an orange-greasy solid. 1H NMR (500 MHz, CDCI3) δ 8.51 (s, 1H), 8.33 (s, 1H), 7.98 (s, 1H), 4.81 (s, 2H), 1.35 (d, J = 6.8, 12H), 0.99 - 0.93 (m, 9H), 0.12 (m, 6H).
346
Step 3
To a stirred solution of the product from Step 2 (7.91 g, 20.1 mmol) in dioxane (30 mL) and water (4 mL) was added (1s.4R) -4- (5-bromo1,3-thiazol-2-yl ) -4-hydroxy-2,2-dimethylcyclohexanecarboxylate methyl (5 g, 14.4 mmol) and cesium carbonate (14 g, 43.1 mmol). The solution was deoxygenated, then tr¡s (dylbenzylidene ketone), palladium (0) (0.66 g, 0.72 mmol) and 2- (dicyclohexylphosphine) -2 ', 4', 6<sup>,</sup>-trisopropylbiphenyl (0.68 g, 1.44 mmol) were added and the mixture was stirred at 100 ° C for 15 H. The mixture was cooled to room temperature and tempered with 1: 1 aqueous sodium bicarbonate: brine. The mixture was extracted with ethyl acetate, and the organic layer was dried over sodium sulfate, filtered, and concentrated. Purification by flash chromatography on silica gel (0-50% ethyl acetate in hexanes) provided (1s, 4R) -4- {5- [3 - ({[tertbutyl (dimethyl) silyl] oxy} methyl) -5-nitrophenyl] -1,3-thiazol-2-yl} -4-hydroxy-2,215 dimethylcyclohexanecarboxylate (4.4 g, 7.82 mol, 54% yield) as an orange oil. MS ESI: [M + H]<sup>+</sup> m / z 535.2.
Step 4
To a solution of the product from Step 3 3 (4.4 g, 8.23 mmol) in acetonitrile (20 mL) was added triethylamine trihydrofluoride (4 mL, 24.7 mmol). The mixture was stirred for 5H at room temperature, then quenched with saturated aqueous sodium bicarbonate. The mixture was extracted with ethyl acetate (2x), and the combined organics were dried over
347 sodium sulfate, filtered, and concentrates to give (1s.4R) -4-hydroxy-4- {5- [3 (hydroxymethyl) -5-nitrophenyl] -1,3-thiazol-2-yl} -2.2 -dimethylcyclohexanecarboxylate (3.5g, 7.9mmol, 96% yield) as an orange-brown oily foam. MS ESI: [M + H] + m / z 421.1.
Step 5
To a solution of the product from Step 4 (194 mg, 0.46 mmol) was dissolved in dichloromethane (1.8 mL) at -20 ° C, acetyl chloride (34 pL, 0.48 mmol) and triethylamine (129 0.92 mmol) were added. The reaction was warmed to room temperature and stirred for 2.5H. The reaction was quenched with saturated aqueous sodium bicarbonate, and extracted with dichloromethane (3x). The combined organic layers were washed with brine, then dried over sodium sulfate, filtered, and concentrated to provide (1 s.4R) -4- (5- {3 - [(acetyloxy) methyl] -5- methyl nitrophenyl} -1,3-thiazol-2-yl) 15 4-hydroxy-2,2-dimethylcyclohexanecarboxylate (203 mg, 0.39 mmol,
86% yield) as a yellow foam. MS ESI: [M + H]<sup>+</sup> m / z 463.1.
Step 6
To a solution of the product from Step 5 (200 mg, 0.43 mmol) 20 was dissolved in ethanol (3.7 mL) and water (0.57 mL) was added iron (72.4 mg, 1.29 mmol). The saturated aqueous ammonium chloride (0.57 mL) was added and the mixture was heated to 70 ° C. The reaction was stirred for 8 H at 70 ° C, then cooled to room temperature, diluted with ethyl acetate, and
348 filtered. The filter cake was washed with 1: 1 ethanol: ethyl acetate, and then the filtrate was washed with 1: 1 water: aqueous sodium bicarbonate saturated. The filtrate was extracted with ethyl acetate (3x) and the combined organic layers were washed with brine, and then dried over sodium sulfate, filtered, and concentrated to give (1s.4R) -4- (5- {3- [ Methyl (acetyloxy) methyl] -5aminophenyl} -1,3-thiazol-2-yl) -4-hydroxy-2,2-dimethylcyclohexanecarboxylate (186.5 mg, 0.43 mmol, 100% yield) as a yellow foam.
Step 4: [M + H] + m / z 433.2.
Intermediate 80: 4- (5-Bromo-thiazol-2-yl) -4-hydroxy-frans-2-methyl-cyclohexanecarboxylic acid methyl ester £ V7C ^<sup>co</sup>2<sup>I</sup>
Br ^ SHO <sup>λ</sup>'
Stage 1
To a cooled (-78 ° C) solution of trans-2-methyl-4-oxo-cyclohexanecarboxylic acid (13 g, 76 mmol) and thiazole (10.9 mL, 153 mmol) in THF (130 mL) was added nBuLi ( 2.5 M in Hex, 30.6 mL, 76 mmol) by dripping at such a rate that the internal temperature was kept <-70 ° C. The reaction mixture was stirred for 30 min, MeOH (3.1 ml, 76 mmol) was introduced and the reaction warmed to room temperature while diluting with water and EtOAc. The layers were separated; The organic layer was dried with MgSO4, filtered and adsorbed to the silica gel by
349 concentration under vacuum. The crude residue was purified by flash chromatography to provide trans-4-hydroxy-trans-2-methyl-4-thiazol-2-yl-cyclohexanecarboxylic acid methyl ester (4.1 g, 16 mmol) along with the other diastereomer (7.0g, 27 mmoles).
Step 2
To a solution of the product from Step 1 (4.1 g, 16 mmol) in DMF (30 mL) was added NBS (3.43 g, 19.3 mmol). After the initial exotherm had dropped the reaction mixture was heated to 50 ° C and stirred for 1 H. It was then cooled to room temperature and water (280 mL containing 7 g of sodium sulfite) was added followed by EtOAc. The layers were separated and the aqueous layer was extracted with EtOAc (x 2). The combined organics were washed with H2O, dried with MgSO4, filtered and adsorbed to the silica gel by concentration in vacuo. The crude residue was purified by ultra-fast chromatography to provide 4- (5-bromo-thiazol-2-yl) -trans-4-hydroxy-2-methylcyclohexanecarboxylic acid methyl ester (4.75 g, 16.1 mmoles), MS ESI: [M + H]<sup>+</sup> m / z 333.9.
350
Intermediate 81: propan-2-yl-4- (5-bromo-1,3-thiazol-2-yl) -4-hydroxy2,6 dimethylcyclohexanecarboxylate
<img file="MX2012007154A_D0115.tif" />
Step 1
Propan-2-yl 2,6-dimethyl-4-oxocyclohex-2-ene-1-carboxylate (20 g, 95.1 mmol) was prepared according to a literature procedure (J. Org.
Chem. 2007, 72 (4), 1458-1453) using isopropyl acetoacetate instead of ethyl acetoacetate and diluted with EtOH (300 mL). To the resulting solution under a blanket of nitrogen was added 5% Pd / C (0.8 g) after which the vessel was shaken under an initial hydrogen pressure of 0.34 MPa (50 psi) for 2 H. The content of the reaction was then filtered through celite using additional EtOH, concentrated in vacuo, and purified by flash chromatography to provide propan-2-yl 2,6-dimethyl-4-oxycyclohexanecarboxylate (5.2 g, 24.5 mmol).
Step 2
The product from Step 1 (5.2 g, 24.5 mmol) was diluted with THF (50 mL) to which thiazole (2.63 ml, 36.7 mmol) was added. The resulting solution was cooled to -78 ° C and nBuLi (2.5 M in Hex, 10.3 mL, 25.7 mmol) was added dropwise at such a rate to maintain internal temperature
351 <-65 ° C. When the addition was complete, the reaction mixture was stirred for another 1H then quenched by the addition of water and brought to room temperature. EtOAc was added, the layers were separated and the organic layer was dried with MgSO4, filtered, concentrated in vacuo and the crude residue purified by flash chromatography to provide 4-hydroxy2,6-dimethyl-4- (1,3-thiazol-2 -yl) propan-2-yl cyclohexanecarboxylate (2.0 g, 6.7 mmol).
Step 3
To a solution of the product from Step 2 (2.0 g, 6.7 mmol) in
DMF (16 mL) NBS (1.38 g, 7.73 mmol) was added and the resulting solution was heated to 55 ° C. After 60 min the reaction was cooled and a solution of sodium sulfite (500 mg) in water (30 mL) was added followed by EtOAc. The layers were separated, the aqueous layer was re-extracted with EtOAc (x 2).
The combined organics were dried over MgSO4, filtered, and concentrated in vacuo. The crude residue was purified by flash chromatography to provide propan-2-yl-4- (5-bromo-1,3-thiazol-2-yl) -4-hydroxy-2,6-dimethylcyclohexanecarboxylate (2.2 g, 5.85 mmol) MS ESI: [M + H]<sup>+</sup> m / z
375.9.
352
Intermediate 82: propan-2-yl-4- (5-bromo-1,3-thiazol-2-yl) -4-hydroxy, 2,6 dimethylcyclohexanecarboxylate
<img file="MX2012007154A_D0116.tif" />
Step 1
Propan-2-yl 2,6-dimethyl-4-oxocyclohex-2-ene-1-carboxylate (20 g, 95.1 mmol) was prepared according to a literature procedure (J. Org.
Chem. 2007, 72 (4), 1458-1453) using isopropyl acetoacetate instead of ethyl acetoacetate and diluted with EtOH (300 mL). To the resulting solution under a blanket of nitrogen was added 5% Pd / C (0.8 g) after which the container was shaken under an initial hydrogen pressure of 0.34
MPa (50 psi) per 2 H. The content of the reaction was then filtered through celite using additional EtOH, concentrated in vacuo and purified by flash chromatography to provide propan-2-yl 2,6-dimethyl-4-oxycyclohexanecarboxylate (6.4 g , 30.1 mmol).
Step 2
The product from Step 1 (6.4 g, 30.1 mmol) was diluted with THF (65 mL) to which thiazole (3.24 ml, 45.2 mmol) was added. The resulting solution was cooled to -78 ° C and nBuLi (2.5M Hex, 12.7mL, 31.7mmol) was added dropwise at such a rate to maintain internal temperature
353 <-65 ° C When the addition was complete, the reaction mixture was stirred for another 1H then quenched by the addition of water and brought to room temperature. EtOAc was added, the layers separated and the organic layer dried with MgSO4, filtered, concentrated in vacuo and the crude residue purified by flash chromatography to provide all-cispropan-2-yl-4-hydroxy-2,6-dimethyl -4- (1,3-thiazol-2-yl) cyclohexanecarboxylate (4.45 g, 15.0 mmol).
Step 3
To a solution of all-cis-propan-2-yl-4-hydroxy-2,6-dimethyl-4- (1,3-thiazol-2-yl) cyclohexanecarboxylate (4.4 g, 14.8 mmol) in DMF (34 mL) was NBS (3.03 g, 17.0 mmol) was added and the resulting solution was heated to 55 ° C. After 60 min the reaction was cooled and a solution of sodium sulfite (500 mg) in water (30 mL) was added followed by EtOAc. The layers were separated and the aqueous layer was re-extracted with EtOAc (x 2). The combined organics were dried with MgSO4, filtered, and concentrated in vacuo. The crude residue was purified by flash chromatography to give an impure product. The product was swirled in some hexanes, filtered and washed with more hexanes to provide all-c / s-propan-2-yl-4- (520 bromo-1,3-thiazol-2-yl) -4-hydroxy-2 , 6 dimethylcyclohexanecarboxylate (2.4 g, 6.38 mmol) MS ESI: [M + H]<sup>+</sup> m / z 375.9.
354
Intermediate 83: 2,6-anhydro-5-C- (5-bromo-1,3-thiazol-2-yl) -3,4dideoxyhexonate
<img file="MX2012007154A_D0117.tif" />
Step 1
Methyl 2,6-anhydro-3,4-dideoxy-L-erythrohexonate (prepared as described in Okada, M. Et Al. Macromolecules, 1986, 19, 953; 500 mg, 3.12 mmol) was dissolved in CH2CI2 (20 mL) and Periodinano de Dess
Martin (1986 mg, 4.68 mmol) was added. The reaction was stirred at room temperature for 2 H and then diluted with Na2S2O3 (10% solution in water) and aqueous saturated NaHCO 3 and extracted with CH2CI2 (2x). The combined organic layers were lacquered with brine, dried (MgSC> 4) and evaporated. Flash chromatography (S¡O2, elution gradient 0 to 15 50% EtOAc in hexanes) provided methyl 5-oxotetrahydro-2-pran-2Hcarboxylate (441 mg, 2.79 mmol, 89%) as a colorless oil.
Step 2
2-Bromothiazole (0.136 ml, 1,524 mmol) was dissolved in THF (10 20 mL) and cooled to -20 ° C. Isopropylmagnesium chloride (2.0 M in THF, 0.80 ml, 1.60 mmol) was added dropwise. After stirring for 1 hour (10 ° C to 0 ° C), the reaction was cooled to -78 ° C and the product from Step 1 (265
355 mg, 1.677 mmol) in THF (2 mL) was added dropwise. The reaction was stirred for 30 min at -78 ° C, then warmed to room temperature. After stirring 1 hr at room temperature, the reaction was quenched with saturated NH4CI and extracted with EtOAc (2x). The combined organic layers were dried over MgSO4 and concentrated under reduced pressure. The residue was purified by flash chromatography (SiO2, elution gradient 10 to 100% EtOAc in hexanes) to give methyl 2,6-anhydro3,4-dideoxy-5-C-1,3-thiazol-2-ylhexonate ( 59 mg, 0.24 mmol, 15.9%) as a diastereomeric mixture (gum without color). MS ESI: [M + H]<sup>+</sup> m / z
244.0.
Step 3
The product from Step 2 (180 mg, 0.740 mmol) was dissolved in DMF (5 mL) and N-bromosuccinimide (165 mg, 0.925 mmol) was added. The reaction was stirred at room temperature for 8 H. Two additional aliquots of N-bromosuccinimide (65.8 mg, 0.370 mmol and 132 mg, 0.740 mmol) were added over a period of 72 Hours to achieve complete conversion of the starting material. The mixture was diluted with water and extracted with EtOAc (2x). The combined organic layers were washed with 10% Na2S2Ü3 and brine, dried over MgSO4 and evaporated. Flash chromatography (SiO2, elution gradient, 0 to 50% EtOAc in hexanes) gave 2,6-anhydro-5-C- (5-bromo-1,3-thiazol-2-yl) -3, 4356 methyl dideoxyhexonate (134 mg, 0.416 mmol, 56.2%) as almost a 2: 1 mixture of diastereomers as determined by<sup>1</sup>H-NMR. MS ESI: [M + H]<sup>+</sup> m / z 323.9. Principal Diastereomer 1H NMR (500 MHz, CDCI3) δ 7.61 (s, 1H), 4.30 (m, 1H), 4.11 (m, 1H), 3.79 (s, 3H), 3.62 (m, 1H), 3.52 (br s ,
1H), 2.24-2.18 (m, 2H), 2.09-2.03 (m, 2H).
Intermediary_84 (a): _ 4-hydroxy-3-methyl-4- (1,3-t¡azol-2¡Qyclohexanecarboxylate ethyl)
Intermediate_84 (b): _ 4-hydroxy-3.5-dimethyl-4- (1,3-thiazol-2, ethyl cyclohexanecarboxylate
Intermediate 84 (c): ethyl 4-hydroxy-3.3-dimethyl-4- (1,3-thiazol-2-Q-cyclohexanecarboxylate
<img file="MX2012007154A_D0118.tif" />
Step 1
Lithium bis (trimethylsilyl) amide (41.1 MI, 41.1 mmol) was added at -78 ° C to a solution of ethyl 4-oxocyclohexanecarboxylate (7 g, 41.1 mmol) in THF (153 mL) ensuring that the temperature never
357 exceeded -70 ° C. After addition, the reaction was aged for 30 min before slowly adding iodomethane (15 mL, 240 mmol). The reaction was aged below -70 ° C for 10 min before slowly warming to room temperature over the course of 1 H. The reaction was then heated to 50 ° C for 5 H. The heating source was removed, and the reaction it was aged at rt for 14 H. The solution was mixed with water and extracted three times with EtOAc. The combined organic layer was dried under reduced pressure to obtain a dark red oil (9 g). The crude product was used directly in the next step without further purification.
Step 2
The crude dark red oil (9 g) from the previous step was mixed with thiazole (4.41 mL, 61.7 mmol) in THF (150 mL) and cooled to -78 ° C. N15 Butyl lithium (2.5M, 16.46ml, 41.1mmol) was added, and the solution was kept at -78 ° C for 1H, then allowed to warm to rt. The reaction was quenched with water and extracted three times with CH2CI2. The combined organic layer was dried under reduced pressure and purified by column chromatography on silica gel (5-100% EtOAc: Hexanes) to give 4-hydroxy-320 methyl-4- (1,3-thiazol-2- yl) ethyl cyclohexanecarboxylate (2.69 g, 24%) as a brown oil and a mixture of 4-hydroxy-3,5-dimethyl-4- (1,3-thiazol-2yl) Ethyl cyclohexanecarboxylate and 4-hydroxy-3,3-dimethyl-4- (1,3-thiazol-2yl) ethyl cyclohexanecarboxylate (1.09 g, 9%) as a colored oil
358 brown. MS ESI: [M + H] + m / z 270 (for 84a) + 284 (for 84 b / c)
Intermediate 85: ethyl 4- (5-bromo-1,3-thiazol-2-yl) -4-hydroxy-3-methylcyclohexanecarboxylate
<img file="MX2012007154A_D0119.tif" />
N-bromosuccinimide (2,222 g, 12.48 mmol) was added to Intermediate 84 (a) solution (2.69 g, 9.99 mmol) in DMF (10.51 mL).
The reaction was aged at room temperature for 2H. The reaction was then quenched with saturated aqueous sodium bicarbonate and mixed with water. The mixture was extracted with CH2CI2 (3x). The combined organic layers were concentrated under reduced pressure and purified by flash chromatography on silica gel (0-30% EtOAc: Hexanes) to give 4- (5-bromo-1,3-thiazol-2-yl) -4 -ethyl hydroxy-3-methylcyclohexanecarboxylate (2.27 g, 65%) as a yellow oil. MS ESI: [M + H]<sup>+</sup> m / z
348, 350.
359
Intermediate 86 (a): 4- (ethyl-5-bromo-1,3-t-acezol-2-yl) -4-hydroxy-3,5-dimethylcyclohexanecarboxylate
Intermediate 86 (b): Ethyl 4- (5-bromo-1,3-thiazol-2-yl) -4-h¡drox¡-3.35
<img file="MX2012007154A_D0120.tif" />
N-bromosuccinimide (1.01 g, 5.64 mmol) was added to the solution of Intermediate 84 (B) and Intermediate 84 (C) (1.09 g, 3.85 mmol) in DMF (5.94 mL). The reaction was allowed to proceed at rt for 2 h and then was quenched with saturated aqueous sodium bicarbonate and mixed with water. The mixture was extracted three times with CH2CI2. The combined organic layers were concentrated under reduced pressure and purified by flash chromatography (0-40% Et20: Heptane) to give 4 (5-bromo-1,3-thiazol-2-yl) -4-hydroxy-3,5 -ethyl ethyl dimethylcyclohexanecarboxylate and ethyl 4- (5-bromo-1,3-thiazol-2-yl) -4-hydroxy-3,3-d-methyl, cyclohexane carboxylate (1.04 g, 75% ) as a yellow oil. MS ESI: [M + H]<sup>+</sup> m / z 362, 364. 240 mg of this material was further purified using chiral HPLC (5% of
EthOH: Heptane) to give ethyl 4- (5-bromo-1,3-thiazol-2-yl) -4-hydroxy-3,5-dimethylcyclohexanecarboxylate (71 mg, 30%) (MS ESI: [M + H ]<sup>+</sup> m / z 362, 364) as a yellow oil and ethyl 4- (5-bromo-1,3-thiazol-2-yl) -4-hydroxy-3,3360 dimethylcyclohexanecarboxylate (110 mg, 46%) (MS ESI: [M + H]<sup>+</sup> m / z 362, 364) as a yellow oil.
Intermediate 87: 4-f2- (5-bromo-1,3-t¡azol-2-yl) propan-25, methyl ubenzoate
<img file="MX2012007154A_D0121.tif" />
Step 1
2-Bromothiazole (2.72 ml, 30.5 mmol) was taken in THF (60 mL) and cooled to -20 ° C. Isopropylmagnesium chloride (16.00 ml, 32.0 mmol) was added dropwise. After stirring for 1 H (-10 ° C to 0 ° C), the reaction was cooled to -78 ° C, and methyl 4-formylbenzoate (5.50 g, 33.5 mmol) in THF (10 mL) was added by drip. The reaction was stirred for 30 min at -78 ° C, then warmed to room temperature. After 1 H at room temperature, the reaction was quenched with saturated aqueous NH4CI and extracted with EtOAc (2x). The combined organic layers were dried over MgSO4 and concentrated in vacuo. The residue was purified by flash chromatography (10-75% EtOAc / hexanes) to provide methyl 4 [hydroxy (1,3-thiazol-2-yl) methyl] benzoate (7.29 g, 29.2 mmol, 96% yield) like an off-white solid. MS ESI: [M + H]<sup>+</sup> m / z 250.0.
361
Step 2
The product from Step 1 (4.00 g, 16.05 mmol) was taken in DCE (80 mL) with triethylsilane (25.6 mL, 160 mmol), and trifluoroacetic acid (24.72 mL, 321 mmol) was added. The reaction was stirred and refluxed overnight. The reaction was diluted with toluene and evaporated to dryness. The residue was taken up again in EtOAc, washed with saturated aqueous NaHCO3 and brine, dried over MgSO4, filtered and concentrated. Flash chromatography (0-50% EtOAc / hexanes) provided methyl 4- (1,3-acezol-2-ylmethyl) benzoate (3.13 g, 13.42 mmol, 84% yield) as a pale yellow gum that crystallized with the rest. MS ESI: [M + H]<sup>+</sup> m / z 234.1.
Step 3
Sodium hydride (1,072 g, 26.8 mmol) was suspended in THF 15 (7 mL) / DMF (7 mL) under nitrogen and cooled to 0 ° C. The compound from Step 2 (1.25 g, 5.36 mmol) in THF (4 mL) / DMF (4 mL) was added by drip. The ice bath was removed, and the dark red suspension was stirred at room temperature for 1 H. The mixture was then cooled back to 0 ° C, and iodomethane (1,675 ml, 26.8 mmol) was added in one portion. The reaction was allowed to warm to room temperature and stirred for 3H. It was then quenched with NH4CI and water and extracted with EtOAc (2x). The combined organic layers were brine washed, dried over
362
MgS04, filtered and concentrated in vacuo. Flash chromatography (050% EtOAc / hexanes) provided methyl 4- [2- (1,3-thiazol-2-yl) propan-2-yl] benzoate (1,066 g, 4.08 mmol, 76% yield) like a colorless rubber that crystallized with rest. MS ESI: [M + H]<sup>+</sup> m / z 262.1.
Step 4
The compound from Step 3 (880 mg, 3.37 mmol) was dissolved in DMF (17 mL), and N-bromosuccinimide (779 mg, 4.38 mmol) was added. The reaction mixture was stirred at room temperature overnight.
Additional N-bromosuccinimide (599 mg, 3.37 mmol) was added. After 8H at room temperature, the reaction was diluted with Na2S2O3 (10% solution in water), and extracted with EtOAc (2x). The combined organic layers were washed with brine, dried over MgSO4, filtered, and concentrated in vacuo. Flash chromatography (0-20% 15 EtOAc / hexanes) provided methyl 4- [2- (5-bromo-1,3-thiazol-2-yl) propan-2-yl] benzoate (1,057 g, 3.11 mmol) , 92% yield) as a colorless gum. MS ESI: [M + H] + m / z 342.0. 1H NMR (500 MHz, DMSO-d6) δ 7.91 7.89 (m, 1H), 7.89 - 7.87 (m, 1H), 7.79 (s, 1H), 7.49 - 7.47 (m, 1H), 7.47 7.45 (m, 1H ), 3.81 (s, 3H), 1.75 (s, 6H).
363
Intermediate 88: Methyl 4- [1- (5-bromo-1,3-thiazol-2-yl) cyclopropylbenzoate
<img file="MX2012007154A_D0122.tif" />
Step 1
Zinc powder, <10 microns (2,227 g, 34.1 mmol) was suspended in THF (5 mL), and 1,2-dibromoethane (0.090 ml, 1,048 mmol) was added. The mixture was stirred for 10 min at 70 ° C. It was then cooled to room temperature, and TMS-CI (0100 ml, 0.786 mmol) was added. After 30 min at room temperature, the activated zinc was cooled to 0 ° C, and the methyl 4- (bromomethyl) benzoate) (6.00 g, 26.2 mmol) in THF (20 mL) was added dropwise over 75 min ( ~ 2 mL every min ~ 5-7). After stirring for another 1 H at 0 ° C, another portion of THF (25 mL) was added to dilute to ~ 0.5 M. The gray suspension was allowed to settle so that the remaining zinc solid settled, and the supernatant was used as bromine [4 (methoxycarbonyl) benzyl] zinc (0.5 M in THF). Palladium (II) acetate (103 mg, 0.457 mmol), and 2-dicylochexylphosphine-2 ', 6'-dimethoxy-1', 1 ', biphenyl (375 mg, 0.915 mmol) were combined in a flask, sealed, and cleaned with nitrogen (2x). Degassed THF (15 mL), 2-bromothiazole (0.408 ml, 4.57 mmol), and the freshly prepared 0.5 M bromine [4- (methoxycarbonyl) benzyl] zinc in THF (27.4 ml, 13.72 mmol) were added, and the reaction was stirred at temperature
364 atmosphere at night. The reaction was diluted with 4Cl NHsaturated and water before being extracted with EtOAc (2x). The combined organic layers were washed with brine, dried over MgSO4, filtered, and concentrated in vacuo. Flash chromatography (0-50% of
EtOAc / hexanes) provided methyl 4- (1,3-thiazol-2-ylmethyl) benzoate (1.06 g, 4.54 mmol, 99%) as a yellow oil that crystallized on standing. MS
ESI: [M + H]<sup>+</sup> m / z 234.0.
Step 2
Sodium hydride (0.857 g, 21.43 mmol) was suspended in
THF (6 mL) / DMF (6 mL) under nitrogen and cooled to 0 ° C. The product from Step 1 (1.00 g, 4.29 mmol) in THF (3 mL) / DMF (3 mL) was added dropwise. The ice bath was removed, and the dark red suspension was stirred at room temperature for 30 min. The mixture was then cooled again to 0 ° C, and 1,2-dibromoethane (1,478 ml, 17.15 mmol) was added in one portion. The reaction was allowed to warm to room temperature and stirred for 2H. The green suspension was then quenched with saturated NH4CI and water and extracted with EtOAc (2x). The combined organic layers were washed with brine, dried over MgSO4, filtered, and evaporated.
Flash chromatography (0-30% Et2O / hexanes) provided methyl 4- (1- (1,3-thiazol-2-yl) cyclopropyl] benzoate (342 mg, 1,319 mmol, 30.8%) as a colorless gum. MS ESI : [M + H]<sup>+</sup> m / z 260.0.
365
Step 3
The product from Step 2 (459 mg, 1,770 mmol) was dissolved in DMF (10 mL), and N-bromosucc¡n¡mda (473 mg, 2.65 mmol) was added. The reaction mixture was stirred at room temperature overnight. The reaction was diluted with Na2S2C> 3 (10% solution in water) and extracted with
EtOAc (2x). The combined organic layers were washed with brine, dried over MgSO4, filtered, and concentrated in vacuo. Flash chromatography (0-25% EtOAc / hexanes) provided methyl 4- [1- (5-bromo-1,3-thiazol-2yl) cyclopropyl] benzoate_ (523 mg, 1,546 mmol, 87% yield) as a solid without color. MS ESI: [M + H]<sup>+</sup> m / z 339.9. 1H NMR (500 MHz, DMSO-d6) δ 7.95 (d, J = 8.1, 2H), 7.71 (s, 1H), 7.57 (d, J = 8.1, 2H), 3.84 (s,
3H), 1.79 - 1.56 (m, 2H), 1.55 - 1.39 (m, 2H).
Intermediate 89: methyl 4-f1- (5-bromo-1,3-thiazol-2-yl) ethenyl1benzoate
<img file="MX2012007154A_D0123.tif" />
Step 1
A flask was charged with 2-bromothiazole (1,386 ml, 15.55 mmol) and THF (30.6 mL) and then sealed and purged with Argon. The
366 Solution was cooled to -20 ° C and isopropylmagnesium chloride (2M, 8.16ml, 16.32mmol) was added dropwise. The reaction was stirred for 1 hour and then heated to 0 ° C. After stirring for 60 minutes, the solution was cooled to -78 ° C and methyl 4-acetylbenzoate (3.05 g, 17.10 mmol) in THF (5.11 mL ) was added by drip. The reaction was stirred for another 30 minutes at -78 ° C then warmed to room temperature. After stirring for 1 hour, the reaction was quenched with saturated aqueous NH4CI and extracted with ethyl acetate (2x). The combined organics were dried over Na2SC> 4, filtered and concentrated. The crude mixture was purified by flash chromatography on silica (10-75% ethyl acetate / hexanes). The mixed fractions were combined, concentrated and re-purified by column chromatography on silica (10-75% ethyl acetate / hexanes). ) The desired fractions were combined and concentrated to provide ethyl 4- [1-hydroxy-1- (1,3-thiazol-515 yl) ethyl] benzoate (2.54 g, 9.65 mmol, 62.0% yield). MS ESI: [M + H] + m / z 264.0.
Step 2
N-bromosuccinimda (0.933 g, 5.24 mmol) was added to a solution of the product from Step 1 (1.15 g, 4.37 mmol) and DMF (8.73 mL). The resulting solution was stirred overnight at room temperature. The reaction was diluted with ethyl acetate and transferred to a funnel.
367 decantation. The organic layer was washed with saturated aqueous NaHCO3 and brine. The organic layer was dried over Na2SO4, filtered and concentrated. Flash chromatography (0-65% EtOAc / hexanes) provided methyl 4- [1- (5-bromo-1,3-thiazol-2-yl) -1-hydroxyethyl] benzoate (863 mg, 2.52 mmol, 57.7 Yield%) as a yellow solid. MS ESI: [M +
H] + m / z 343.9.
Step 3
One flask was charged with the product from Step 2 (0.86 g, 2.51 10 mmol) and the Eaton's reagent (15.16 mL, 95 mmol). The resulting solution was stirred at 60 ° C for 1 hour. The reaction was quenched, carefully neutralized with saturated aqueous NaHCO3, and then extracted with ethyl acetate (2x). The combined organic layers were dried over Na2SO4, filtered, and concentrated. Flash chromatography (10-65% of EtOAc / hexanes) provided methyl 4- [1- (5-bromo-1,3-thiazol-2-yl) ethenyl] benzoate (799 mg, 2,465 mmol, 98 % yield). MS ESI: [M + H]<sup>+</sup> m / z
325.9.
368
Intermediate 90: 4- (5-bromo-thiazol-2-yl) -4-hydroxy-2-methyl-cyclohexanecarboxylic acid ethyl ester
Br
CI
HO
CO<sub>2</sub>Et
Step 1
To a cooled (-78 ° C) solution of cis-2-methyl-4-oxo-cyclohexanecarboxylic acid ethyl ester (22 g, 119 mmol) and thiazole (16.9 mL, 239 mmol) in THF (154 mL) was added nBuLi ( 1.6 M in Hex, 74.6 mL, 119 mmol) by dripping at such a rate that the internal temperature was maintained <-65 ° C. The reaction mixture was stirred for 30 min, MeOH (4.83 mL, 119 mmol) was introduced and the reaction warmed to room temperature while diluting with water and EtOAc. The layers were separated, the organic layer was dried with MgSO4, filtered and concentrated in vacuo. The crude residue was purified by flash chromatography to provide 4-hydroxy-2-methyl-4-t-acezol-2-l-cyclohexanecarboxylic acid ethyl ester (21 g, 78 mmol).
Step 2
To a solution of the product from Step 1 (20 g, 74.3 mmol) in
DMF (140 mL) NBS (15.9 g, 89 mmol) was added. After the initial exotherm had dropped the reaction mixture was heated to 50 ° C and stirred for 1H. It was then cooled to room temperature and water (280
369 mL containing 7 g of sodium sulfite) was added followed by EtOAc. The layers were cut and the aqueous layer was re-extracted with EtOAc (2x), and then the combined organics were washed with H2O. The organic layer was dried with MgSO4, filtered and concentrated in vacuo. The crude residue 5 was purified by flash chromatography to provide 4- (5-bromo-thiazol-2-yl) -4-hydroxy-2-methyl-cyclohexanecarboxylic acid ethyl ester (20 g,
57.4 mmol), MS ESI: [M + H] + m / z 347.9.
Intermediate 91: 4- (5-bromo-thiazol-2-yl) -410 hydroxy-2,5-d-methyl-cyclohexanecarboxylic acid ethyl ester
<img file="MX2012007154A_D0124.tif" />
Step 1 C / s-2-Methyl-4-oxo-cyclohexanecarboxylic acid ethyl ester (25g, 136mmol) was dissolved in tetrahydrofuran (250mL) and cooled to -78 ° C in a dry ice / acetone bath. Lithium hexamethyldisilazide (136 mL, 136 mmol) was added dropwise over one hour, keeping the internal temperature of the reaction below -70 ° C. The reaction was aged for 30 minutes at -78 ° C, and then methyl iodide. (9.33 mL, 149 mmol) was added. The reaction was aged for 2 hours and then warmed to room temperature and stirred overnight, at which point the analysis of
370
TLC (KMnO4 staining) indicated complete consumption of the starting ester. The reaction was diluted with water (200 mL) and ethyl acetate (200 mL) and extracted with ethyl acetate (3 x 100 mL). The organic extracts were washed with brine (100 mL) and dried over MgSO4, filtered and concentrated in vacuo to an orange residue. The crude mixture was taken up in tetrahydrofuran (250 mL) and cooled to -78 ° C with a dry ice / acetone bath. Thiazole (14.6 mL, 204 mmol) was added, followed by N-butyllithium (54.3 mL, 136 mmol) by drip, keeping the internal temperature below -70 ° C. The reaction was aged for 1.25 hours, then quenched with water ( 100 mL) and heated to room temperature. The solution was extracted with ethyl acetate (3 X 100 mL) and the organic extracts were washed with brine (100 mL) and dried over MgSO4, filtered and concentrated in vacuo. Purification by flash chromatography yielded a 4: 6 mixture of two isomers of 4-hydroxy-2,5-dimethyl-4-thiazol-2-yl15-cyclohexanecarboxylic acid ethyl ester (4.6 g, 16.1 mmol) and impure fractions which were purified a second time by flash chromatography which provided 4-hydroxy-2,5-dimethyl-4-thiazol-2-yl-cyclohexanecarboxylic acid ethyl ester (3.84 g, 13.6 mmol) as a colorless oil. MS ESI: [M + H]<sup>+</sup> m / z
284.2.
Step 2
To a solution of the product from Step 1 (3.84 g, 8.54 mmol) in dimethylformamide (33.5 mL) was added N-bromosuccinimide (1.75 g, 9.82
371 mmol) and the solution was stirred at 55 ° C for 3 hours. To the reaction was added dropwise a solution of sodium sulfite (0.538 g, 4.27 mmol) in water (60 mL). The mixture was diluted with ethyl acetate (100 mL) and the organic extract was washed with water (2 x 100 mL). The combined aqueous layers were re-extracted with ethyl acetate (3 X 100 mL) and the combined organic extracts were dried over MgSO4, filtered, and concentrated in vacuo. Purification by flash chromatography provided a solid which was triturated with hexanes to give 4- (5-bromo-thiazol-2-yl) 4-hydroxy-2,5-dimethyl-cyclohexanecarboxylic acid ethyl ester (1.07 g, 2.95 mmoles). MS ESI:
[M] + m / z 362.1.
Intermediate 92: 4- (5-bromo-thiazol-2-yl) -4-hydroxy-2.3-dimethyl-cyclohexanecorboxyl acid ethyl ester
<img file="MX2012007154A_D0125.tif" />
CO<sub>2</sub>Et
To a DMF solution (15.6 mL) of a 4: 6 mixture of two isomers of 4-hydroxy-2,5-dimethyl-4-thiazol-2-ylcyclohexanecarboxylic acid ethyl ester (1.2 g, 4.03 mmol) NBS was added (0.83 g, 4.64 mmol). The resulting solution was heated to 55 ° C for 1 H, then cooled to room temperature and a solution of sodium sulfite (0.54 g, 4.27 mmol) in water (30 mL) was added. The mixture was diluted with EtOAc and the layers were separated. The aqueous layer was re-extracted with EtOAc (x
372
two). The combined organics were washed with brine, dried over MgSO4, filtered, and concentrated in vacuo. The crude residue was purified by flash chromatography to provide a 4: 6 mixture of geometric isomers of 4- (5-bromo-thiazol-2-yl) -4-hydroxy-2,3-dimethyl-cyclohexanecarboxylic acid ester (700 mg, 1.93 mmol). This was further separated with SFC to provide 4- (5-bromothiazol-2-yl) -4-hydroxy-2,3-d-methyl-cyclohexanecarboxylic acid ethyl ester as indicated above. <sup>1</sup>H NMR (600 MHz, CDCI3): δ 7.51 (s, 1H), 4.08 (m, 2H), 2.68 (q, J = 4.5 Hz, 1H), 2.34 (m, 1H), 2.26 (m, 1H), 2.20 (dd, J = 9.5, 6.7 Hz, 1H),
2.09 (td, J = 13.1, 2.5 Hz, 1H), 1.94 (dt, J = 13.1, 3.4, 1H), 1.85 (dq, J = 15.0,
3.6 Hz, 1H), 1.22 (t, J = 7.5 Hz, 3H), 0.98 (d, J = 6.7 Hz, 3H), 0.75 (d, J = 6.7
Hz, 3H).
Intermediate 93: propan-2-yl-4- (5-bromo-1,3-thiazol-2-yl) -4-hydroxy¡15 2,6-dimethylcyclohexanecarboxylate
<img file="MX2012007154A_D0126.tif" />
Step 1
Propan-2-yl 2,6-dimethyl-4-oxocyclohex-2-ene-1-carboxylate (20 g, 95.1 mmol) was prepared according to a literature procedure (J. Org. Chem. 2007, 72 (4 ), 1458-1453) using isopropyl acetoacetate instead of ethyl acetoacetate and diluted with EtOH (300 mL). To the resulting solution
373 Under a nitrogen blanket 5% Pd / C (0.8 g) was added after which the vessel was shaken under an initial hydrogen pressure of 0.34 MPa (50 psi) for 2 H. The content of the reaction was then filtered by celite using additional EtOH, concentrated in vacuo and purified by flash chromatography to provide propan-2-yl 2,6-dimethyl-4-oxycyclohexanecarboxylate (5.2 g, 24.5 mmol).
Step 2
The product from Step 1 (5.2 g, 24.5 mmol) was diluted with THF (50 mL) to which thiazole (2.63 ml, 36.7 mmol) was added. The resulting solution was cooled to -78 ° C and nBuLi (2.5 M in Hex, 10.3 mL, 25.7 mmol) was added dropwise at such a rate to maintain internal temperature <-65 °<sup>c</sup>. When the addition was complete, the reaction mixture was stirred for an additional 1 hr, then quenched by the addition of water and brought to room temperature. EtOAc was added, layers separated and MgSO4 dried organic, filtered, concentrated in vacuo and crude residue purified by flash chromatography to provide propan-2-yl-4-hydroxy-2,6-dimethyl-4- (1,3 -thiazole-2-l) cyclohexanecarboxylate (1.4 g, 4.7 mmol).
Step 3
To a solution of the product from Step 2 (1.4 g, 4.7 mmol) in DMF (15 mL) was added NBS (0.963 g, 5.41 mmol) and the solution
374 Resulting heated to 55 ° C. After 60 min the reaction was quenched and a solution of sodium sulphite (500 mg) in water (30 mL) was added followed by EtOAc. The layers were separated, the aqueous layer returned extracted twice with EtOAc and the combined organics were dried with MgSO4, filtered, and concentrated in vacuo. The crude residue was purified by flash chromatography to provide propan-2-yl-4- (5-bromo-1,3-thiazol-2-yl) -4-hydroxy-2,6-d-methylcyclohexanecarboxylate (1.04 g, 2.76 mmol)
MS ESI: [M + H] + m / z 375.9.
Intermediary 94: (4r) -4- (5-bromo-1,3-t¡azol-2-yl) -4-h¡drox¡azepan-
<img file="MX2012007154A_D0127.tif" />
Step 1
Azepan-4-one (40.0 g, 267 mmol) in DCM (320 mL) was treated with triethylamine (27.0 g, 225 mmol) and then Boc2O (88.0 g, 401 mmol) was slowly added using an ice-water bath to maintain temperature at 10-20 ° C. Then, more triethylamine (27.0 g, 225 mmol) was added and the solution was stirred for 12 hours. The reaction was then treated with saturated aqueous NH4CI (180 mL) and EtOAc (250 mL). The aqueous layer was extracted with EtOAc (150 mL) and the organic layer
375 It was concentrated and purified by flash chromatography on silica gel to provide t-butyl 4-oxoazepan-1-carboxylate as a viscous oil (45.9 g, 233 mmol).
Step 2
Thiazole (21.3 g, 250 mmol) in THF (160 mL) was cooled to -70 ° C, and then N-BuLi (100 mL, 250 mmol) was added slowly over 5 minutes, keeping the temperature at -60 ° C or lower . The resulting sludge was stirred for 45 minutes at this temperature and then the product of the
Step 1 (48.55 g, 228 mmoles) in THF (50 mL) was added dropwise, keeping the temperature at -60 ° C. The solution was stirred for one hour and then the cooling bath was removed. At -20 ° C, 2M HCI (114 mL) was added and upon heating to rt the homogeneous solution was diluted with EtOAc (150 mL). The phases were separated and the aqueous layer was extracted with EtOAc (150 mL).
The combined organic layers were washed with saturated aqueous NaHCO3 (150 mL), brine (150 mL), and then concentrated to a thick syrup. This was dissolved in EtOAc (140 mL) and then treated with hexane (210 mL) and the sludge was filtered to provide t-butyl 4-hydroxy-4- (1,3-thiazol-2yl) azepan-1-carboxylate as a white solid (68.0 g, 220 mmol) and the material was then subjected to chiral chromatography to provide ter- (4R) -4-hydroxy-4- (1,3-thiazol-2-yl) azepan-1-carboxylate butyl (14.5 g, 48.6 mmol).
376
Step 3
The product from Step 2 (14.5 g, 48.6 mmol) was dissolved in DMF (58 mL) and then treated with NBS (11.24 g, 63.2 mmol) and heated at 40 ° C for 3 hours. The reaction was quenched with Na2SO3 (3.0 g, 24.30 mmol) in H2O (50 mL) and the solution was then extracted with EtOAc (100 mL), washed with brine (50 mL), and then chromatographed on silica gel to provide (4R ) -4- (5-bromo-1,3-thiazol-2-yl) -4-hydroxyazepane-1-tert-butyl carboxylate (18.3 g, 46 mmol). MS ESI: [M + H-fBu]<sup>+</sup> m / z 320.
Intermediate 95: ethyl _cis -4- (5-bromo-1.3-thiazol-2-yl) -4-hydroxycyclohexanecarboxylate
<img file="MX2012007154A_D0128.tif" />
Step 1
The Isopropyl Magnesium Chloride / Lithium Chloride complex (1.3 M, 119 mL, 154 mmol) was added to a flask and cooled to 0 ° C and then diluted with 50 mL THF. Thiazole (13.0 g, 154 mmol) was added over 30 minutes ensuring that the temperature did not exceed 5 ° C. The orange mud was stirred for 45 minutes and was then cooled to -20 ° C and the ethyl 4-oxocyclohexanecarboxylate (25.0 g, 147 mmol) in THF (25 mL) was added and then stirred for 50 minutes. The solution was
377 cooled to 5 ° C and then tempered with HCI (2M, 100 mL) and extracted with EtOAc (250 mL). The organic layer was washed with saturated aqueous NaHCO3 solution (100 mL), brine (100 mL), evaporated, and purified by flash chromatography on silica gel to provide 4-hydroxy-4- (1,35 thiazol-2-yl ) ethyl cyclohexanecarboxylate as an oil (23.6g, 92 mmol).
Step 2
The product from Step 1 (23.5g, 92mmol) was dissolved in DMF (94mL), then treated with NBS (19.66g, 110mmol) and stirred at RT for 10 hours. The reaction was then treated with Na2SO3 (5.8 g, 465 mmol) in H2O (150 mL) and then extracted with EtOAc (100 mL) and the oil was purified by flash chromatography on silica gel to provide 4- (5-bromo Ethyl -1,3-thiazol-2-yl) -4-hydroxycyclohexanecarboxylate as an oil (31 g, 77 mmol), which was subjected to chiral chromatography to provide c / 's-4- (5-bromo-1, Ethyl 3-thiazol-2-yl) -4-hydroxycyclohexanecarboxylate as an oil (15g, 33mmol). MS
ESI: [M + H] + m / z 333.
378
Intermediate 96: 5- (5-bromo-1,3-thiazol-2-yl) -5-hydroxyazepane-2one
<img file="MX2012007154A_D0129.tif" />
Step 1
To a solution of 8- (1,3-thiazol-2-yl) -1,4-dioxaspiro [4.5] decan-8-ol (15.0 g, 62.2 mmol) in DMF (75 mL) was added NBS (6.9 g , 55 mmol) and the solution was heated at 45 ° C for 8 hours. The solution was treated with
Na2SO<sub>3</sub> (3.9 g, 31 mmol) in H2O (150 mL) and the resulting sludge was filtered and washed with water (70 mL) to provide 8- (5-bromo-1,3-thiazol-2-yl) - 1,4-dioxaspiro [4.5] decan-8-ol as a white solid (16.8 g, 52.5 mmol).
Step 2
The product from Step 1 (3.0 g, 9.4 mmol) was dissolved in 30 mL of 1: 1 THF: HCI (3N) and heated at 50 ° C for 8 hours and the solution neutralized with solid KHCO3 and then EtOAc (100 mL) and water (20 mL) were added. The aqueous layer was then extracted with EtOAc (50 mL) and the combined organic layers were washed with brine (50 mL) and evaporated to give a suspension that was treated with hexanes (20 mL). Filtration and drying provided 4- (5-bromo-1,3-thiazol-2-yl) -4hydroxycyclohexanone as a white solid (2.1 g, 7.7 mmol).
379
Step 3
To the product from Step 2 (10 g, 36.2 mmol) in THF (60.0 mL), hydroxylamine hydrochloride (5.0 g, 72.4 mmol) in water (7.0 mL) was added and Na2CO3 (2M, 36.2 mL) was added. The solution was stirred for 30 minutes and the resulting sludge was heated at 50 ° C for 8 hours and then allowed to cool to RT for 12 hours. H2O (240.0 mL) was added to the sludge.
Slow filtration provided 1- (5-bromo-1,3-thiazol-2-yl) 4-hydroxyimino) cyclohexnanol as a white solid (10.15 g, 35 mmol).
Step 4
The product from Step 3 (10.Og, 34.3 mmol) was suspended in acetonitrile (75.0 mL) and then TsCI (7.2 g, 37.8 mmol) and DABCO (4.2 g, 37.8 mmol) were added, maintaining the temperature at 20 ° C with an ice water bath. The mud was stirred for 5 hours and then H2O (10.0 mL) was added. The suspension was slowly filtered and washed with water. The mother liquor was concentrated and the residue was dissolved with heating in MeOH (25 mL). Filtration provided 5- (5-bromo-1,3-thiazol-2-yl) -5hydroxiazepan-2-one as a white solid (4.0 g combined,
2. 3 mmol) in the form of a white solid. MS ESI: [M + H]<sup>+</sup> m / z 291.
380
Intermediate 97: ethyl 3-oxobic, clof3.1.01, hexane-6-carboxylate
<img file="MX2012007154A_D0130.tif" />
Step 1
To a flask was added tert-butyl (cyclopent-3-en-1-yloxy) dimethylsilane (0.5g, 2.52mmol) and rhodium (II) acetate dimer (22mg, 0.05mmol). The flask was evacuated and purged 5 times with argon.
Dichloromethane (8.4 mL) was added and the flask was evacuated and purged 5 times with argon. In a separate flask, ethyl diazoacetate (0.37 mL, 3.02 mmol) was added. The flask was evacuated and purged with argon five times. Dichloromethane (8.4 mL) was added and the solution was added to the first flask via syringe pump over a period of six hours and then allowed to stir overnight. The mixture was filtered over a pad of celite and then concentrated. Flash chromatography was used for purification to produce ethyl 3 - {[tertbutyl (dimethyl) silyl] oxy} bicyclo [3.1.0] hexane-6-carboxylate (524 mg, 1.84 mmol, 73% yield). 1H NMR (500 MHz, CDCI3) δ 4.13 - 4.03 (m,
2H), 2.37-2.20 (m, 1H), 2.20-2.12 (m, 1H), 2.11 - 1.96 (m, 1H), 1.94-1.70 (m, 4H), 1.35 - 1.14 (m, 4H), 0.89 - 0.79 (m, 9H), 0.05 - -0.11 (m, 6H).
381
Step 2
To a solution of the product from Step 1 (524 mg, 1.84 mmol) in THF (4.6 mL) was added TBAF (1.0 M in THF, 4.6 mL, 4.6 mmol). The reaction was heated at 50 ° C for one hour. The reaction was cooled to room temperature, diluted with ethyl acetate, washed with water, dried over magnesium sulfate, filtered, and concentrated. The reaction mixture containing ethyl 3-hydroxybicyclo [3.1.0] hexane-6-carboxylate was taken in the next step without further purification.
Step 3
To a solution of the product from Step 2 (389 mg, 2.3 mmol) in dichloromethane (5.7 mL) was added Dess-Martin periodonne (1.9 g, 4.57 mmol). The reaction was stirred overnight at room temperature. The reaction was then diluted with dichloromethane, washed with sodium saturated bicarbonate, dried over magnesium sulfate, filtered, and concentrated.
Flash chromatography was used for purification to produce ethyl 3oxobicyclo [3.1.0] hexane-6-carboxylate (191 mg, 1.14 mmol, 50% yield) as the main product. 1H NMR (500 MHz, CDCI<sub>3</sub>) δ 4.14 (q, J = 7.1, 2H), 2.71 - 2.67 (m, 2H), 2.66 - 2.63 (m, 1H), 2.31 (s, 1H), 2.27 (s,
1H), 2.21-2.14 (m, 2H), 1.31-1.22 (m, 3H).
382
Intermediary 98: / V - [(4-acet¡lfen¡l) sulfon¡Hacetam¡da
<img file="MX2012007154A_D0131.tif" />
A solution of 4-acetylbenzenesulfonamide (0.726 g, 3.64 mmol), acetic anhydride (0.7 ml, 7.42 mmol) and DMAP (22.26 mg, 0.182 mmol) in pyridine (0.7 mL) was stirred at room temperature for 16 hours. The volatile was removed under reduced pressure, the residue was taken up in toluene (5 mL) and concentrated again (3x). The residue was dissolved in EtOAc (20 mL), washed with brine (20 mL), dried over Na2SC> 4, filtered and concentrated in vacuo. The solid residue was triturated in Et20 and filtered to give N - [(4-acetylphenyl) sulfonyl] acetamide (670 mg, 2.78 mmol, 76% yield) as a pale yellow solid. MS ESI: [M + Na] + m / z 264.0. 1H NMR (500 MHz, DMSO-d6) δ 12.25 (s, 1H), 8.13 (d, J = 9.9, 2H), 8.01 (d, J = 9.9, 2H),
2.62 (s, 3H), 1.91 (s, 3H).
Intermediary 99: [5-oxooctahydropentalen-2-yl1-ethyl acetate
H
383
Step 1
To a solution of c / s-tetrahydropentalene-2,5- (1 / - /. 3H) -dione (2.99 g, 21.6 mmol) and 2,2-dimethylpropan-1,3-dol ( 2,254 g, 21.6 mmol) in toluene (70 mL) p-toluenesulfonic acid monohydrate (0.206 g, 1.08 mmol) was added and the mixture was heated at 110 ° C for 24 Hours with a Dean Stark apparatus. The reaction mixture was cooled to room temperature, poured onto solid K2CO3, stirred 5 min then filtered and concentrated under reduced pressure. The residue was purified by flash chromatography (12 to 100% EtOAc in hexanes) to give 5,5-dimethyltetrahydro-T / - / 10 spiro [1,3-dioxane-2,2'-pentalen] -5 '(3 'H) -one (2,224 g, 9.92 mmol, 45.8% yield) as a colorless oil that solidified on standing. MS ESI:
[M + Na] + m / z 225.7.
Step 2
Sodium hydride (60% dispersion in mineral oil, 134 mg, 3.34 mmol) was suspended in THF (2 mL) and cooled to 0 ° C. Triethylphopsphonoacetate (0.55 g, 2.45 mmol) was added dropwise and the mixture was stirred at 0 ° C for 30 min. The product from Step 1 (500 mg, 2,229 mmol) was added dropwise as a THF solution (0.5 mL) and the reaction mixture was stirred 16 Hours upon heating from 0 ° C to room temperature. The mixture was partitioned between EtOAc and water, the organic layer dried over Na2SO4, concentrated under reduced pressure, and the residue was purified by flash chromatography (7 to 60% EtOAc in hexanes) to
384 give ethyl [5,5-dimethyltetrahydro-1 '/ - / - spiro [1,3-dioxane-2,2'-pentalen] -5' (3'H) ylidene] ethanoate (460 mg, 1,563 mmol, 70.1% performance) as a colorless oil. MS ESI: [M + Na]<sup>+</sup> m / z 295.7.
Step 3
A mixture of the product from Step 2 (400 mg, 1,359 mmol) and 10% Pd-C - 50% humidity (85 mg, 0.799 mmol) in EtOAc (8.0 mL) was stirred 16 hours at room temperature under an atmosphere of hydrogen. The catalyst was then filtered and the volatile was removed under reduced pressure to give ethyl [5,5-dimethylhexahydro-r / - / - spiro [1,3-dioxane-2,2'pentalen] -5'-yl] acetate like a colorless oil. MS ESI: [M + Na] + m / z
297.7.
Step 4
A solution of the product from Step 3 (400 mg, 1,350 mmol) in acetone (8.0 mL) and water (8.00 mL) was stirred at room temperature for 16 hours with p-toluenesulfonic acid monohydrate (257 mg, 1.35 mmol). The volatile was removed under reduced pressure and the residue was partitioned between EtOAc and the brine. The separated organic layer was dried over
Na2SO4, filtered and concentrated under reduced pressure. Flash chromatography (10 to 60% EtOAc in hexanes) gave ethyl [5oxooctahydropentalen-2-yl] acetate (38mg, 0.181mmol, 13.4%
385 performance) as a colorless oil. 1H NMR (500 MHz, CDCI3) δ 4.14-4.09 (m, 2H), 2.73-2.71 (m, 2H), 2.53-2.47 (m, 2H), 2.37-2.32 (m, 3H), 2.29-2.25 (m , 2H), 2.08-2.02 (m, 2H), 1.27 -1.24 (m, 3H).
Intermediate_100: _ (cis) -4-oxo-2- (methyl propan-2, D-cyclohexanecarboxylate
Step 1
Methyl isobutyryl acetate (7.20 g, 49.9 mmol) and sodium methoxide (0.896 g, 4.14 mmol) were cooled to 0 ° C. Methyl vinyl ketone (4.12 ml, 49.9 mmol) was added dropwise and the solution was allowed to warm to rt and stirred for 1 h at that temperature.
Acetic acid (0.249 mL, 4.34 mmol) was added, followed by a mixture of MeOH (6.75 mL): water (750 mL), and finally a solution of pyrrolidine (0.349 mL, 4.21 mmol) in acetic acid (0.309 mL, 5.39 mmol) ). The resulting solution was heated at reflux (115 ° C) for 2H. The reaction was allowed to cool to room temperature and then diluted with Et20 and water.
The layers were separated and the aqueous portion was extracted again with Et20 (1x). The combined organic layers were dried over Na2SC> 4 and concentrated in vacuo to provide methyl 4-oxo-2- (propan-2-yl) cyclohex-2-ene1-carboxylate (5.11 g, 52%) as a yellow oil, which was used in the subsequent step without further purification.
386
Step 2
The product from Step 1 (5.11 g, 26.0 mmol) was dissolved in
MeOH (80 mL). Palladium on carbon (0.416 g, 0.391 mmol) was added and the flask was equipped with a hydrogen balloon. The flask was evacuated, filled with hydrogen (x 3), and stirred for 15 h at room temperature. Then, the reaction was filtered through Celite and the celite was washed with EtOAc. The filtrate was concentrated in vacuo. Purification via ultra-fast chromatography on silica gel (0-15% EtOAc: hexanes) gave methyl (cis) -4-oxo-2- (propan-2yl) cyclohexanecarboxylate (2.63 g, 51%) as a colorless oil.
Intermediate 101: 2.2-dimethyl-4-oxocycloheptanecarboxylmethyl tin
TMS-Diazomethane (5.97 ml, 11.94 mmol) was added to a stirred, cooled to -30 ° C mixture of methyl 2,2-dimethyl-4-oxocyclohexanecarboxylate (2 g, 10.86 mmol) and BF3-OEt2 (1,513 ml, 11.94 mmol) in
CH2CI2 (65.0 mL). The reaction was aged at -30 ° C for 2H. The reaction was then quenched with water and allowed to warm to room temperature. The mixture was extracted three times with CH2CI2 and the combined organic layers were concentrated under reduced pressure. The remaining residue was purified by flash chromatography (0-100% EtOAc: Hexanes) to provide a mixture of regioisomers, including methyl 2,2-dimethyl-4-oxycycloheptanecarboxylate (992 mg, 18%) as an oil of
387 yellow color. 1H NMR (500 MHz, CDCI3) δ 3.67 - 3.57 (m, 3H), 2.76 (d, J = 12.9, 0.4H), 2.61 (ddd, J = 3.1, 8.0, 15.5, 0.6H), 2.55 - 2.27 ( m, 4H), 1.96 1.50 (m, 4H), 0.95 (m, 6H).
Intermediate 102: ethyl (trans) -4-oxo-2-phenylcyclohexanecarboxylate
Step 1
A 20 liter round bottom flask equipped with a magnetic stir bar was charged with dichloromethane (10 volumes), trans-cinnamic acid (1 eq), and 4-dimethylaminopyridine (0.1 eq). The mixture was cooled to an internal temperature of 0<sup>OR</sup>C, followed by the addition of pentafluorophenol (1.3eq). 1- (3-Dimethylaminopropyl) -3ethylcarbodiimide hydrochloride (1.2 eq) was added in portions over 30 minutes, keeping the internal temperature below 5Oc. The reaction was allowed to warm to room temperature, then stirred for 18h, or until considered complete by TLC. Water (10 volumes) was added and the reaction was vigorously stirred. The organic phase was retained, washed with dilute acetic acid (1%, 10 volumes), dilute sodium bicarbonate solution (0.5M, 10 volumes) and brine (10 volumes). The organic phase was dried over magnesium sulfate and evaporated in vacuo to give pentafluorophenyl-trans-cinnamate as a pale low point solid.
388 fusion (90% yield).
Step 2
A 20-liter pressure vessel capable of withstanding pressures up to 5 bar was charged with pentafluorophenyl-trans-cinnamate, toluene (3 volumes), 2-trimethylsilyloxy-2,4-butadiene (3 eq), hydroquinone (0.01 eq), and then pressurized to 3 bar with nitrogen. The vessel was heated to an internal temperature of 140OC for 24h, or until the reaction was considered complete by NMR. The reaction was evaporated in vacuo, resolubilized in methanol (10 volumes) and evaporated in vacuo a second time to give pentafluorophenyl-cyclohexane (4-oxo-2-phenyl) carboxylate as a crude sticky solid. This product was used in the next step without purification.
Step 3
A 10-liter round bottom flask equipped with a magnetic stir bar was charged with pentafluorophenyl- (4-oxo-2phenylcyclohexane) carboxylate and THF (10 volumes). Sodium hydroxide (3.4 eq) was added and the reaction was vigorously stirred for 18h, or until considered complete by TLC. The solvent was evaporated under vacuum. The resulting residue was taken up in the water (10 volumes) and the pH adjusted to 7 with hydrochloric acid (conc). The aqueous phase was then washed with tert-butyl methyl ether (2x10 volumes). The pH was adjusted to 1 with acid
389 hydrochloric, then the aqueous phase was extracted with dichloromethane (2x10 volumes). The combined organic extracts were dried over magnesium sulfate and evaporated in vacuo to give 4-oxo-2-phenylcyclohexane carboxylic acid as a beige solid. A typical yield of approximately 40% for steps two and three combined was obtained. Purities were approximately 95% as determined by proton NMR.
Step 4
Sulfuric acid (0.073 ml, 1,375 mmol) was added to a mixture of (frans) -4-oxo-2-phenylcyclohexanecarboxylic acid (1.5 g, 6.87 mmol) in EtOH (15 mL). The reaction was aged at 77 ° C for 14H. The cooled reaction was quenched with NaOH (1N) and extracted three times with CH2CI2. The combined organic layers were dried under reduced pressure and purified through silica gel column chromatography (0-40% EtOAc: hexanes) to provide ethyl (trans) -4-oxo-2phenylcyclohexanecarboxylate (526 mg, 31% ) as a colorless oil.
MS ESI: [M + H] + m / z 247.
Intermediary_103: _ (trans) -2- (2-methylphenyl) -4-oxycyclohexanecarboxylate
The title compound was prepared in a manner analogous to that described for Intermediary 102. MS ESI: [M + H] + m / z 261. 1H NMR
390 (500 MHz, CDCI3) δ 7.29 - 7.22 (m, 1H), 7.21 - 7.15 (m, 1H), 7.15 - 7.07 (m,
2H), 3.97 - 3.85 (m, 2H), 3.64 - 3.53 (m, 1H), 3.09 (td, J = 3.5, 11.3.1 H), 2.60 -2.39 (m, 4H), 2.37-2.28 (m, 4H), 2.10-1.98 (m, 1H), 0.95 (t, J = 7.1, 3H).
Intermediary_104: _ (trans) -2- (4-fluorophenyl) -4-oxycyclohexanecarboxylate
The title compound was prepared in a manner analogous to that described for Intermediary 102. MS ESI: [M + H]<sup>+</sup> m / z 265. 1H NMR (500 MHz, CDCI3) δ 7.18 (dd, J = 5.3, 8.5, 2H), 6.99 (t, J = 8.6, 2H), 3.98 10 3.87 (m, 2H), 3.27 (td , J = 4.9, 11.8, 1H), 2.93 (td, J = 3.6, 11.3, 1H), 2.62 2.40 (m, 4H), 2.34 - 2.25 (m, 1H), 2.09 - 1.95 (m, 1H), 0.98 (m, 3H).
Intermediary_105: _ (trans) -4-oxo-2- (thiophene-3yl) ethyl cyclohexanecarboxylate
The title compound was prepared in a manner analogous to that described for Intermediary 102. 1H NMR (500 MHz, CDCI3) δ 7.27 (dd, J = 3.1, 4.5, 1H), 7.02 (d, J = 2.6, 1H) , 6.97 (d, J = 5.0, 1H), 4.05 - 3.94 (m, 2H), 3.56 - 3.42 (m, 1H), 2.91 (td, J = 3.6, 10.3, 1H), 2.67 (dd, J = 4.7 , 14.7, 1H), 2.61 - 2.48 (m, 2H), 2.48 - 2.36 (m, 1H), 2.22 (ddd, J = 4.1, 9.8,
13.8, 1H), 2.09-1.95 (m, 1H), 1.07 (dd, J = 6.5, 7.1, 3H).
391
Intermediate 106: methyl 2-methyl-2- (2-oxopropoxy) propanoate
Step 1
To a solution of 3-bromo-2-methylpropene (1,280 mL, 12.70 mmol) and methyl 2-hydroxy isobutyrate (1,466 mL, 12.70 mmol) in N, Ndimethylformamide (30 mL) was added sodium hydride (60% dispersion in mineral oil, 0.508 g, 12.70 mmol). After 75 minutes, the reaction mixture was partitioned between diethyl ether (100 mL) and saturated aqueous sodium bicarbonate solution (30 mL). The layers were separated and the organic layer was washed with water (3 X 25 mL) and brine (25 mL), dried over sodium sulfate, filtered, and concentrated to provide 2-methyl-2 [(2-methylprop-2- methyl en-1-yl) oxy] propanoat (1.73 g, 10 mmol) of a clear oil which was used directly in the subsequent step.
Step 2
To a solution of the product from Step 1 (1.73 g, 10 mmol) in 1,4-dioxane (75 mL) and water (25 mL) was added osmium tetroxide (4% by weight in water, 0.392 mL, 0.05 mmol) , 2,6-lutidine (2,329 mL, 20 mmol), and sodium periodate (8.56 g, 40 mmol). After stirring for 14 hours, a large amount of white precipitate had been built. The reaction mixture was then partitioned between diethyl ether (100 mL) and water (25 mL). The layers were separated and the aqueous layer was extracted with diethyl ether (2 X 50 mL). The combined organic layers were washed with solution
392 aqueous saturated sodium bicarbonate (50 mL) and brine (50 mL), dried over sodium sulfate, filtered, and concentrated to provide methyl 2-methyl-2- (2-oxopropoxy) propanoate as a brown oil (1.74 g, 10 mmol), which was used without further purification. <sup>1</sup>H NMR (500 MHz,
CDCI<sub>3</sub>) δ 4.02 (s, 2H), 3.73 (s, 3H), 2.22 (s, 3H), 1.48 (s, 6H).
Intermediate 107: methyl (3E) -2,2-dimethyl-5-oxohex-3-enoate
To a solution of dimethyl (2-oxopropyl) phosphonate (4.09 mL, 30 mmol) in tetrahydrofuran (200 mL) at 0 ° C was added potassium tert-butoxide (3.22 g, 28.7 mmol). After 15 minutes, the reaction flask was moved to a 20 ° C water bath and then a solution of methyl 2,2-dimethyl-3-oxopropanoate (3.39 g, 26 mmol) in tetrahydrofuran (10 mL) was added. After 20 hours, the opaque reaction mixture was partitioned between diethyl ether (100 mL) and water (100 mL). The layers were separated and the aqueous layer was extracted with diethyl ether (1 X 100 mL, 1 X 50 mL). The combined organic layers were washed with saturated aqueous sodium bicarbonate solution and brine, dried over sodium sulfate, filtered and concentrated. The residue was purified by flash chromatography on a silica gel column (0-4% gradient methanol / dichloromethane) to provide methyl (3E) -2,2-dimethyl-5-oxohex-3-enoate (2.21 g, 12.21 mmol, 47% yield) as a light yellow. <sup>1</sup>H NMR (500 MHz, CDCI3) δ 6.95 (d, J = 16.3, 1H), 6.09 (d, J = 16.3, 1H), 3.71 (s, 3H), 2.29 (s, 3H), 1.37 (d, J = 2.3, 6H).
393
Intermediate 108: methyl 4-acetyl-2-methoxybenzoate
One flask was charged with methyl 4-bromo-2-methoxybenzoate (250 mg, 1,020 mmol), vinyl butyl ether (131 pL, 1,020 mmol), potassium carbonate (169 mg, 1,224 mmol), 1.3- (bls (dlfenilohfofina) propane (25.2 mg,
0.061 mmol) and palladium (II) acetate (6.87 mg, 0.031 mmol). The flask was sealed and 3 evacuation / argon purges were performed. DMF (4554 pL) and water (546 pL) were added and the reaction was heated in a microwave at 122 ° C for 75 minutes. Additional vinyl butyl ether (131 pL, 1,020 mmol) was added and the reaction was heated another 30 minutes in a MW at 122 ° C. Once the reaction was complete it was stirred overnight at 100 ° C with conventional heating. The reaction was then quenched. HCI (5%, 8 mL) was added and the mixture was stirred for 30 minutes and then diluted with ethyl acetate and transferred to a separating funnel. The organic layer was washed with saturated aqueous NaHCC> 3, brine, dried over Na2SO4, filtered and concentrated. Flash chromatography (0-50% EtOAc / hexanes) provided methyl 4-acetyl-2-methoxybenzoate (54.4 mg, 0.261 mmol, 25.6% yield). MS ESI: [M + H] + m / z 200.1. 1H NMR (600 MHz, DMSO-d6) δ 7.70 (d, J = 7.9, 1H), 7.57 (dd, J = 1.1, 7.9, 1H), 7.53 (s, 1H), 3.86 (s, 3H), 3.78 (s, 3H), 2,492.44 (m, 3H).
394
Intermediate 109: hydrochloride 7- (aminomethyl) soindolin-1-one
<img file="MX2012007154A_D0132.tif" />
A mixture of 3-oxoisoindolin-4-carbonitrile (80.0 g, 506 mmol, 1.00 equiv) and Ni Raney (50 g) in CF3COOH (1400 mL) was stirred overnight under a hydrogen atmosphere at room temperature. The solid was filtered. The filtrate was concentrated under vacuum. The residue was washed with 400 mL of diethyl ether, then added 300 ml of 37% HCI and stirred for another 30 min at room temperature. The resulting mixture was concentrated in vacuo. The solid was dried in an oven under reduced pressure. This resulted in 62 g (76%) of 7 (aminomethyl) isoindolin-1-one hydrochloride as a colorless solid. LC ESI: [M + H] + m / z 15 162. 1H-NMR (400MHz, DMSO-d6): 4.40-4.44 (m, 4H), 7.57 (m, 1H), 7.74 (m,
2H), 8.22 (br s, 2H), 9.08 (br s, 1H
395
Intermediate 110: 4- (aminomethyl) -2,3-dihydro-1 hisoindole-1-one oxalate
<img file="MX2012007154A_D0133.tif" />
COOH
COOH
2,2,2-Trifluoroacetic acid (700 mL) was added to a 2000 mL round-bottom 3-neck flask purged and maintained with an inert atmosphere of nitrogen. Ni Raney then added (17.0 g, 288 mmol,
0.91 equiv) in portions. This was followed by the addition of 1-oxoisoindolin-4carbonitrile (50.0 g, 316 mmol, 1.00 equiv). The resulting mixture was then cleaned and stirred for 48 hours under a hydrogen atmosphere at room temperature. The solid was filtered. The filtrate was concentrated under vacuum. The residue was applied on a column of silica gel and eluted with methanol / DCM (18: 1 -> 2: 1). The entire fraction was diluted with 500 ml of water, then adjusted to pH 12 with sodium hydroxide (6.07 g). The resulting mixture was concentrated in vacuo. The residue was dissolved in 2500 ml of tetrahydrofuran. The solid was filtered. The filtrate was concentrated under vacuum. The residue was dissolved in DCM / MeOH (10: 1), then 13.6 g of oxalic acid was added. The resulting mixture was stirred for 1.5 hours. The solid was collected by filtration. This resulted in 45 g (56%) of 4 (aminomethyl) -2,3-dihydro-1 / - / - isoindol-1-one oxalate as a colorless solid. LC ESI: [M + H]<sup>+</sup> m / z 252. 1H-NMR (400MHz, D2O): 4.25 (s, 2H), 4.55 (s, 2H), 7.58396
7.62 (m, 1H), 7.66-7.69 (m, 1H), 7.78-7.80 (d, J = 7.6Hz, 1H).
Intermediate 111: 6- (aminomethyl) -2,3-dihydro-1-isoisoindole-1-one oxalate
<img file="MX2012007154A_D0134.tif" />
COOH
COOH
2,2,210 trifluoroacetic acid (700 mL) was added to a 2000 mL 3-neck round bottom flask purged and maintained with an inert atmosphere of nitrogen. This was followed by the addition of Ni Raney (17.0 g, 288 mmol, 0.91 equiv). in portions. To this was added 3-oxoisoindolin5-carbonitrile (50.0 g, 316 mmol, 1.00 equiv). The resulting mixture was stirred for 48 hours at room temperature under a hydrogen atmosphere. The solid was filtered. The filtrate was concentrated under vacuum. The residue was applied on a column of silica gel and eluted with methanol / CH2Cl2 (18: 1 2: 1). The collected fraction was diluted with 500 mL of water, then adjusted to pH 12 with sodium hydroxide (6.07 g). The resulting mixture was concentrated in vacuo. The residue was dissolved in 2500 mL of tetrahydrofuran. The solid was filtered. The filtrate was concentrated under vacuum. The residue was dissolved in CH2CI2 / MeOH (10: 1), then added 13.6 g of oxalic acid. The resulting mixture was stirred for 1.5 hours. The solid was collected by filtration. This resulted in 45 g (56% yield) of 6- (aminomethyl) -2,3-dihydro-1 / - / - isoindol-1-one oxalate as a
397 solid without color. LC ESI: [M + H] + m / z 163. 1H-NMR (400MHz, D2O): 4.23 (s, 2H), 4.46 (s, 2H), 7.63 (m, 2H), 7.75 (s, 1H) .
Intermediary 112: 6- (aminomet¡l) -2,3-dih¡dro-1h-¡so¡ndol-1-one
<img file="MX2012007154A_D0135.tif" />
Step 1
A mixture of 6-bromo-2,3-dihydro-1 / - / - isoindol-1-one (150 g,
0.71 mol), Pd (OAc) 2 (7.92 g, 0.036 mol), PPh3 (27.9 g, 0.106 mol), Zn (CN) 2 (124.6 g, 1,065 mol) and 500 ml of DMF was stirred at 100OC at night . Cooled at rt, the solvent was removed and the residue was dissolved in EtOAc. The solid was removed and the filtrate was washed with brine, dried over Na2SO4, evaporated to provide the crude product, which was purified by flash column chromatography on silica gel to provide 3-oxo-2,3-dihydro-1 / - / - Isoindole-5-Carbonitrile (87.5 g, 78% yield).
Step 2
To a mixture of the product from Step 1 (80 g, 0.51 mol), N1CI2 (13 g, 0.10 mol), (Boc) 2O (222.4 g, 1.02 mol) and 800 ml of MeOH was
398 NaBH4 (136 g, 3.57 mol) was added in portions to OOC and the mixture was stirred at rt overnight. After removal of the solvent, the solid was dissolved in a mixture of citric acid (100 g) and 1 L of water. The aqueous layer was extracted with EtOAc three times, dried over Na2SO4, evaporated to provide the crude product, which was purified by flash chromatography on a silica gel column to provide tert-butyl [(3-oxo2,3-dihydro-1 / - / - Isoindole-5-yl) methyl] carbamate (100 g, 75% yield).
Step 3
A mixture of the product from Step 2 (100 g, 0.38 mol) and
HCI (dissolved in MeOH, 3M, 500 mL) was stirred overnight. Removal of the solvent gave a solid which was washed with Et20 and dried to provide 6- (amomethyl) -2,3-d¡h¡dro-1/7-¡so¡ndol-1-one (57 g, 76% yield). 1H-NMR (300 MHz, D2O) δ: 7.69-7.67 (m, 1H), 7.52 (s, 1H),
7.45-7.43 (m, 1H), 4.39 (s, 2H), 4.17 (s, 2H).
Intermediate 113: 6- (aminomethyl) -3,4dih¡droqu¡nolin-2 (1h) -one hydrochloride
Step 1
To an ice-cold solution of 2-oxo-1,2,3,4-tetrahydroquinoline-6-carbonitrile (100 g) in dry MeOH (4000 mL) was
399 added Boc2O (253 g) and NÍCI2. 6H2O (27.7g), followed by careful addition of NaBH4 (154.7g), the mixture was stirred for 2H at OOC, and then the mixture was stirred overnight at rt. The solvent was evaporated and the residue was suspended in ethyl acetate (5000 mL), washed with 10% aqueous citric acid (5000 mL), followed by NaHCC> 3 (5000 mL), the organic layer was dried over Na2SO4, filtered and evaporated. The residue was purified by column chromatography (PE: EA = 2: 1) to provide t-butyl [(2oxo-1,2,3,4-tetrahydroquinolin-6-yl) methyl] carbamate (65 g).
Step 2
500 my of 3N HCI in dioxane was added to the mixture of 40 g of the product from Step 1 in 500 ml of DCM and the solution was stirred overnight rt stirred overnight. The solvent was evaporated, and the residue was washed with Et2O (1000 mL) to provide 6- (aminomethyl) 15 3,4-dihydroquinolin-2 (1H) -one hydrochloride (30g, 95% yield). 1H-NMR (300 MHz, DMSO-d6) δ: 10.17 (s, 1H), 7.28-7.23 (m, 2H), 6.88-6.86 (m, 1H), 3.90 (s, 2H), 2.89 -2.84 (m, 2H), 2.53-2.42 (m, 2H).
400
Intermediate 114: tfa salt of azetidin-3-ylmethyl dimethylphosphinate
TFA HN
OR
P<sup>_F</sup>CMe
I
Step 1
Diisopropyl ethyl amine (124.28 g, 0.961 mol) was added dropwise to the stirred solution of t-butyl 3- (hydroxymethyl) azetidine-1-carboxylate compound (150 g, 0.80 mol) in dichloromethane (500 mL) at 0 ° C Dimethyl phosphinyl chloride (90 g, 0.80 mol) in dichloromethane (300 mL) was added to the top of the reaction mixture over a period of 90 min at the same temperature. Then, the reaction mixture was warmed to room temperature and stirring was continued for 2H. After the completion of the reaction, the mixture was diluted with water (300 mL). The layers were separated. The organic layer was washed with brine (300 mL), dried over sodium sulfate and concentrated. The resulting concentrated product was purified through silica gel column chromatography using chloroform / methanol (95/5) to provide t-butyl 3 {[(dimethylphosphoryl) oxy] methyl} azetidine-1-carboxylate (146.8 g, 68.3 %) as a brown liquid.
Step 2
Trifluoroacetic Acid (120 mL) was added dropwise to the product from Step 1 (80 g) in dichloromethane (120 mL) at 0 ° C over a period
401 30 min. The reaction mixture was stirred at room temperature for 2H. After completion of the reaction, the reaction mixture was concentrated to remove excess trifluoroacetic acid under vacuum to provide TFA salt of azetidin-3-ylmethyl dimethylphosphinate ( 90 g) as a brown liquid. LC ESI: [M + H] + m / z 164.2; HPLC purity; > 97%. 1H NMR (400 MHz, CD3OD) δ: 1.62 (s, 3H), 1.65 (s, 3H), 3.23-3.27 (m, 1H), 4.02 (dd, J =
7.7, 11.1 Hz, 2H), 4.11-4.19 (m, 4H).
Intermediate 116: 4- (propan-2-yl) -1,4-azaphosphinan 4-oxalate oxide salt
I
HN P ^<sup>I</sup> oxalic acid \ - / O
Step 1
A 20 L four-neck round bottom flask equipped with a head stirrer and drip funnel, flame dried and cooled in a stream of nitrogen, was charged with isopropyl phosphonic bichloride (350.0 g, 2173 mmol) in THF (5000 mL). The mixture was cooled to -78 ° C and vinyl magnesium bromide (5217 mL, 5217mmol, 1M in THF) was added dropwise over 4H. The reaction mixture was stirred at -78 ° C for another 30 minutes. After completion, the reaction mixture was poured into cold saturated aqueous NH4CI (3.5 L) and extracted with
402 dichloromethane (4x1000 L). The organic layers were combined, washed with brine (2x15000mL), dried over sodium sulfate and concentrated in vacuo to give diethyl diethyl (propan-2-yl) phosphane (250g, 80%) as a light brown oil.
Step 2
A 20 L four-neck round bottom flask equipped with a head stirrer and drip funnel, flame dried and cooled in a stream of nitrogen, was charged with the product from Step 1 (250 g,
1734 mmol), THF (2500 mL), water (2500 mL) and benzylamine (297.3 g, 2774 mmol). The reaction mixture was heated at 85 ° C for 16H. After completion, THF was removed under reduced pressure. The aqueous layer was extracted with ether to remove excess benzylamine and then with dichloromethane (2x2500 mL). The combined dichloromethane layers were washed with brine (2x1000 mL), dried over sodium sulfate and concentrated to give 1-benzyl-4- (propan-2-yl) -1,4-azaphosphinan 4-oxide (273 g, 63%) as a brown oil.
Step 3
A 10 L autoclave was charged with the product from Step 2 (200.0 g, 796.8 mmol), ethanol (4000 mL), and oxalic acid dihydrate (100.4 g, 797.0 mmol) in water (1000 mL). Palladium on carbon (10% w / w, 99.6 g) was added to the reaction mixture and stirred at room temperature
403 under H2 pressure (0.34 MPa (50 psi)) for 16 H. After completion, the reaction mixture was filtered and concentrated. The solid obtained was crushed with l
Hot ethanol (250 mL) and kept in a cold room for 90 minutes, filtered, washed with diethyl ether and hexane to give 4- (propan-2-yl) -1.45 azaphosphinan 4-oxalate salt ( 105 g, 53%) as a colorless solid. Mp
223-224 ° C. LC ESI: [M] + m / z 162. HPLC (ELSD method) = 99.9%.
Intermediate 117: 7-oxospiro [2.5joctane-4-carboxy ethyl acetate
<img file="MX2012007154A_D0136.tif" />
Step 1
2- (Trimethylsiloxy) -1,3-butadiene (900 mg, 6.33 mmol) and 15-chlorclopropylidenacetate (2,195 mg, 17.40 mmol) were combined in toluene (3 mL) and heated to 130 ° C for 14 H. The mixture was then allowed to cool to room temperature and concentrated in vacuo to produce ethyl 7 [(trimethylsilyl) oxy] spiro [2.5] oct-6-ene-4-carboxylate which was used without further purification in the subsequent reaction.
Step 2
The product from Step 1 (1,698 g, 6.33 mmol) was dissolved in methanol (6 mL). Potassium fluoride (0.404 g, 6.96 mmol) was added, and
404 the solution was kept at room temperature for 1 hour. The solution was concentrated in vacuo. Purification through silica gel column chromatography (0-25% EtOAc: hexanes) provided ethyl 7oxospiro [2.5] octane-4-carboxylate (251 mg, 20%) as a colorless oil. 1H NMR (500 MHz, CDCI3) δ 4.27 - 4.14 (m, 2H), 2.90 (d, J = 14.9, 1H), 2.66 (ddd, J = 5.6, 11.4, 16.8, 1H), 2.42 - 2.25 (m, 2H), 2.15 - 2.04 (m, 2H), 1.68 (d, J = 14.9, 1H), 1.34 - 1.26 (m, 3H), 0.76 - 0.67 (m, 1H), 0.50 0.40 (m, 2H), 0.40 - 0.31 (m, 1H).
Intermediary 118: n- (3- {2- [amino (dicyclopropyl) met¡H-1,3-thiazol-5¡l) -5-metiphenyl) - 4- (trifluoromethyl! ) p¡rim¡d¡n-2-amina
<img file="MX2012007154A_D0137.tif" />
Step 1
A 20mL microwave bottle containing a dicyclopropyl ketone solution (0.778ml, 6.81mmol), (/?) - 2-methylpropan-2-sulfinamide (0.825g, 6.81mmol), and titanium ethoxide (1,427ml, 6.81 mmol) in tetrahydrofuran (13.5 mL) under argon was heated in a microwave for 5 minutes at 150 ° C and on the other hand at 160 ° C for another 5 minutes. The reaction mixture was poured into brine (14 mL), the resulting sludge filtered through
405
Celite, and the resulting two layers were separated. The aqueous layer was extracted with ethyl acetate, and the combined organic layers were dried over sodium sulfate, filtered, and concentrated. The crude material was purified by flash chromatography on silica gel (10-50% ethyl acetate / hexanes) to provide (/?) - N - (dicyclopropylmethyl! Chain) -2methylpropan-2-sulfinamide (0.325 g, 1.52 mmol, 22% yield). MS ESI: [M + H]<sup>+</sup> m / z 214.1.
Step 2
To a solution of lithium diisopropylamide (1.8 M, 2.12 mL, 3.81 mmol) in tetrahydrofuran (5 mL) at -78 ° C was added a solution of N [3-methyl-5- (1,3-thiazol-5- yl) phenyl] -4- (trifluoromethyl) pyrimidin-2-amine (Intermediate 24, 564 mg, 1.68 mmol) in tetrahydrofuran (5 mL) for 8 minutes.
After 40 minutes, a solution of (R) -N - (dicyclopropylmethyliden) -215 methylpropane-2-sulfinamide (0.325 g, 1.52 mmol) in tetrahydrofuran (4 mL) was suddenly added. After 90 minutes, acetic acid (0.275 mL) was added and the reaction mixture was partitioned between ethyl acetate (45 mL) and saturated aqueous sodium bicarbonate solution (20 mL). The layers were separated and the organic layer was washed with brine (20 mL), dried over sodium sulfate, filtered, and concentrated. Purification of the crude material using flash chromatography on silica gel (ethyl acetate / hexanes) yielded (/?) - N- {dicyclopropyl [5- (3-methyl-5 - {[4 (trifluoromethyl) p Rimin-2-yl] amino) phenyl) -1,3-thiazol-2-yl] methyl} -2-methylpropan-2406 sulfinamide (638.6 mg, 1.16 mmol, 76 Yield%) as a yellow film. MS ESI: [M + Hf m / z 550.1.
Step 3
To a solution of (/?) - N- {dicyclopropyl [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-t¡ Azole-2-yl] methyl} -2-methylpropan-2sulfinamide (125 mg, 0.227 mmol) in methanol (2 mL), hydrochloric acid (4 M in 1,4-dioxane, 0.227 mL, 0.910 mmol) was added. After 45 minutes, the reaction mixture was partitioned between ethyl acetate (20 mL) and saturated aqueous sodium bicarbonate solution (20 mL). The layers were separated and the organic layer was washed with brine, dried over sodium sulfate, filtered, and concentrated to provide / V- (3- {2 [amino (dicyclopropyl) methyl] -1,3-thiazol-5-yl } -5-methylphenyl) - 4- (trifluoromethyl) pyrimidin-2-amine (100 mg, 0.224 mmol, 99% yield) which was used without purification. MS ESI: [M - NH<sub>3</sub>fm / z 429.0.
407
Intermediary_119_4- [5- (3-f (tert-butoxycarbonyl) [4 (trifluoromethyl) pyridine-2-l1amino) -5-methylfenyl) -1,3-thiazole- Ethyl 2-l1-4hydroxycyclohexanecarboxylate
<img file="MX2012007154A_D0138.tif" />
A 4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rim¡d¡n-210 yl] amino} phenyl) -1,3-thiazol-2-yl] Ethyl cyclohexanecarboxylate (Example 32, 0.15 g, 0.29 mmol) in THF (1.4 mL) was added with di-tert-butyl bicarbonate (0.069 mg, 0.32 mmol), 4-dimethylaminopyridine (0.04 g, 0.03 mmol), and triethylamine (0.043 g, 0.43 mmol). The reaction was heated to 50 ° C overnight. The reaction was cooled, diluted with dichloromethane, and washed with water. fifteen The organic layer was extracted twice more with dichloromethane, and the organic layers were combined, dried over magnesium sulfate, filtered, and concentrated. Purification by chromatography on silica gel was used to give 4- [5- (3 - {(tert-butoxycarbonyl) [4- (trfluoromethyl) pyrimidin-2l] Ethyl} -5-methylphenyl) -1,3-t-acezol-2-l] -4-hydroxycylchlorohexanecarboxylate (20%, 0.15 mg, 85% yield). MS ESI: [M + H]<sup>+</sup> m / z 607.2. 1H NMR (500
MHz, CDCI3) δ 8.81 (d, J = 5.5, 1H), 7.78 (s, 1H), 7.39 - 7.29 (m, 1H), 7.27 (d, J = 5.6, 1H), 7.19 (s, 1H), 7.02 (s, 1H), 4.31 - 3.95 (m, 2H), 2.64 - 2.49 (m, 1H), 2.37 (s, 3H), 2.30 - 2.18 (m, 1H), 2.13 - 1.87 (m, 6H), 1.87 - 1.74 (m,
408
Η), 1.49 (s, 9Η), 1.26-1.23 (m, 4H). The activity of rhSYK = +
EXAMPLE 1
1- [5- (2-fluoro-5 - {[4- (trifluoromethyl) pyrmidine-2-namino} phenyl) -1,3-thiazol-2-
<img file="MX2012007154A_D0139.tif" />
Step 1
To 3-bromo-4-fluoroaniline (0.76 g, 4.0 mmol) and 2-chloro-4 (trifluoromethyl) pyrimidine (0.73 g, 4.0 mmol) was added dioxane (13.33 mL) and P-TSA (0.761 g, 4.0 mmoles). The reaction was sealed and heated under reflux overnight. The reaction was cooled to room temperature and diluted with ethyl acetate, washed with saturated aqueous NaHCO3, and the organic was dried over sodium sulfate and filtered before concentration. The crude product was purified by flash chromatography (25:75 ethyl acetate: hexanes) to provide N- (3-bromo-4-fluorophenyl) -4 (trifluoromethyl) pyrimidin-2-amine (1.2 g, 3.57 mmol, 89% ) as a pale yellowish solid. Ή NMR (500 MHz, CDCI3): δ 8.68 (d, J = 4.9 Hz, 1 H); 7.99-7.96 (m, 1H); 7.51 (d, J = 8.4 Hz, 1H); 7.29 (s, 1H); 7.14 (t, J = 8.5
409
Ηζ, 1H); 7.10 (d, J = 4.9 Hz, 1H). rhSYK = + activity
Step 2
Bis 5 (pinacholate) diboro (0.267 g, 1.05 mmol), potassium acetate (0.294 mmol, 3.0 mmol), PdCl2 (dppf) -dichloromethane adduct (0.082 g) were added to the product from Step 1 (0.336 g, 1 mmol). 0.1 mmmoles) and
DMSO (3.33 mL). The reaction vessel was sealed and heated to 100 ° C until the reaction was complete (by TLC analysis). The reaction was cooled to room temperature, diluted with ethyl acetate and washed with water (3 times), and dried over sodium sulfate. After filtration and evaporation of the solvent, the crude product was purified by ultra-fast chromatography (ethyl acetate in hexanes) to provide N- [4-fluoro-3 (4,4,5,5-tetramethyl-1,3,2- dioxaborolan-2-yl) phenyl] -4- (trifluoromethyl) pyrimidin-2amine (383 mg, 1.0 mmol, yield quant.).
Step 3
Intermediate 1 (234 mg, 1.0) was added to a solution of the product from Step 2 (383 mg, 1.0 mmol) in DMF (2 mL) and aqueous sodium carbonate (2M, 1.5 mL, 3.0 mmol) in a microwave flask. mmol), and PdCl2 adduct (dppf) -dichloromethane (82 mg, 0.1 mmol) under dry nitrogen. The flask was sealed and the reaction was heated in a microwave at 85 ° C for 2 hours. The reaction was cooled to room temperature, diluted with ethyl acetate, washed with water, then brine, and dried
410 on sodium sulfate. The organic was concentrated after filtration and was purified by flash chromatography (25:75 ethyl acetate: hexanes) to provide 1- [5- (2-fluoro-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] cyclobutanol as an off-white foamy solid (102 mg,
0.249 mmol, 24.9%). <sup>1</sup>H NMR (500 MHz, CDCI3): 8.66 (D, J = 4.9 Hz, 1H);
8.07 (s, 1H); 8.03 (D, J = 6.1Hz, 1H); 7.82 (s, 1H); 7.50 (dt, J = 8.8, 3.4 Hz, 1H) ¡7.16 (T, J = 9.6 Hz, 1H); 7.07 (D, J = 4.9Hz, 1H); 4.07 (s, 1H); 2,772.70 (m, 2H); 2.59-2.49 (m, 2H); 2.13-1.98 (m, 2H). The activity of rhSYK = ++
The following examples were prepared in a manner analogous to that described in Example 1 using commercially available or known functionalized bromoanilines in step 1. The compounds were isolated as the free base.
TABLE01
<img file="MX2012007154A_D0140.tif" />
411
<td>EXAMPLE</td><td>R</td><td>RhSYK activity</td><td>[M + H] + Obs'd</td>
<td> 1-1</td><td>-OCH3</td><td> +++</td><td> 423.1</td>
<td> 1-2</td><td>Cl</td><td> ++</td><td> 427.1</td>
<td> 1-3</td><td>-OCF3</td><td> ++</td><td> 477.1</td>
<td> 1-4</td><td>-OCH2PH</td><td> ++</td><td> 499.1</td>
<td> 1-5</td><td>-OH</td><td> +++</td><td> 409.1</td>
<td> 1-6</td><td>-ch<sub>3</sub></td><td> +++</td><td> 407.1</td>
EXAMPLE 2
1- (5- [3- (tr¡fluoromet¡l) -5-fi4- (tr¡fluoromet¡l) p¡r¡m¡d¡n-2-¡i1am¡no) fen¡n-1, 3-
<img file="MX2012007154A_D0141.tif" />
A solution of palladium (II) acetate (2.55 mg, 0.011 mmol) and butyldi-1-adamantyl phosphine (CataCXium A, 8.14 mg, 0.023 mmol) in THF (1.42 mL) was stirred for 10 min while nitrogen was gently bubbled. Intermediate 13 (100 mg, 0.189 mmol), Intermediate 1 (51.0 mg, 0.218 mmol), potassium fluoride (33.0 mg, 0.568 mmol) and water (473 pL) were added. The tube was sealed (screw cap) and heated overnight to 85 ° C. The reaction was cooled to room temperature and diluted with ethyl acetate. After decanting the solids and extraction with acetate
412 of ethyl, the organic layer was washed with brine and dried over MgSO4. Filtration and subsequent solvent evaporation gave a residue which was purified by chromatography on silica gel (5-50% ethyl acetate in hexanes) to give 75 mg (86%) of 1- {5- [3- (trifluoromethyl) -5 - {[45 (trifluoromethyl) p¡r¡midin-2-yl] amino} phenil] -1,3-thiazol-2-yl} cyclobutanol as a gray solid. MS ESI [M + H] + 461.1. Ή NMR (400 MHz, DMSO-d6): δ 10.67 (s, 1H); 8.93 (d, J = 4.9 Hz, 1H); 8.33 (s, 1H); 8.24 (s, 1H); 8.17 (s, 1H); 7.68 (s, 1H); 7.41 (d, J = 4.9 Hz, 1H); 6.62 (s, 1H); 2.59-2.48 (m, 2H); 2.42-2.31 (m, 2H); 1.98-1.87 (m, 2H). The activity of rhSYK = ++
EXAMPLE 3
1-r5- (3-chloro-5-fí4- (trifluoromethyl) p¡r¡midin-2-inamino) phenyl) -1.3-thiazol-2-yl-cyclobutanol
<img file="MX2012007154A_D0142.tif" />
Step 1
A 20 mL microwave flask was loaded with a stir bar, 1-bromo-3-chloro-5-nitrobenzene (1,182 g, 5.0 mmol), bis (pinacolato) diboro (1,397 mg, 5.5 mmol), PdCl2 adduct (dppf) 413 dichloromethane (204 mg, 0.25 mmol), potassium acetate (1,472 g, 15.0 mmol) and DMSO (10.00 mL). The flask was sealed and heated in a microwave at 120 ° C for 30 minutes. The reaction mixture was diluted with ethyl acetate and washed twice with water, brine, and then dried over Na2SO4 to give 2,3-dimethylbutan-2,3-diol - 2- (3-chloro-5nitrofen! l) -4,4,5,5-tetramethyl-1,3,2-dioxaborolane (1: 1) (1.7 g, 85%) after filtration and evaporation of the solvent. The crude product mixture was used as is in the next reaction.
Step 2
The product from Step 1 (1.6 g, 3.98 mmol), Intermediate 1 (839 mg, 3.58 mmol), PdCl2 adduct (dppf) - dichloromethane (163 mg,
0.199 mmol), sodium carbonate (2M in water) (5.97 mL, 11.95 mmol), and DMF (39.8 mL) were heated at 100 ° C for 2 hours under nitrogen.
The reaction mixture was diluted with ethyl acetate and water, the solids were filtered and the organic fraction was washed with water, brine and dried over Na2SO4. Filtration and solvent evaporation gave a residue which was further purified by silica gel column chromatography, eluting with ethyl acetate / hexane with a gradient of 30-50% to provide 1- [5- (3-chloro- 5-nitrophenyl) -1,3-thiazol-2-yl] cyclobutanol (610 mg, 49.3%).
414
Step 3
Water (2,617 mL) and ethanol (5,235 mL) were added to the product from Step 2 (610 mg, 49.3%), followed by ammonium chloride (52.5 mg, 0.981 mmol) and then iron (548 mg, 9.81 mmol) and the reaction. It was heated at 80 ° C for 1 hour. The reaction mixture was filtered and diluted with ethyl acetate before washing with water, filtering the solids, and drying over Na2SO4. Filtration and evaporation of the solvent gave a residue which was further purified by silica gel column chromatography, eluting with ethyl acetate / hexane with a gradient of 40-50% to provide 1- [5- (3-amino- 5-chlorophenyl) -1,3-thiazol-2-yl] cyclobutanol (460 mg, 83%).
Step 4
The product from Step 3 (460 mg, 1,720 mmol), 2-chloro-415 (trifluoromethyl) pyrimidine (314 mg, 1,638 mmol), Xantphos (284 mg, 0.492 mmol), palladium (II) acetate ( 73.6 mg, 0.328 mmol), cesium carbonate (1,068 g, 3.28 mmol) and dioxane (12.3 mL) were heated at 90 ° C for 90 minutes. The reaction mixture was diluted with ethyl acetate, washed with water, and dried over Na2SO4. Filtration and solvent evaporation gave a residue which was further purified by silica gel column chromatography, eluting with 40% ethyl acetate in hexane to provide 1- [5- (3-chloro-5 - {[4 - (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3415 thiazol-2-yljcyclobutanol as a brown solid (390 mg, 55.8%). <sup>1</sup>H NMR (500 MHz, CDCI3): δ 8.71 (d, J = 4.7 Hz, 1 H); 7.92 (s, 1H); 7.85 (s, 1H); 7.78 (s, 1H); 7.69 (s, 1H); 7.25 (s, 1H); 7.13 (d, J = 4.8 Hz, 1H); 3.81 (s, 1H);
2.73 (s, 2H); 2.58-2.47 (m, 2H); 2.13-1.97 (m, 2H) MS APCI: [M + H] + m / z
427.1. The activity of rhSYK = ++
EXAMPLE 4
2-f5- (3-methyl-5- {f4- (trifluoromet¡l) pyr¡m¡d¡n-2-¡llamno) fen¡l) -1.3-t¡azol-2¡llpropan-2 -ol
<img file="MX2012007154A_D0143.tif" />
Intermediate 4 (100 mg, 0.297 mmol) in THF (1.5 mL) was slowly added to LDA (496 pL, 0.892 mmol) pre-cooled to -78 ° C for 5 min with stirring. The reaction mixture was allowed to stir for 30 min and treated with acetone (32.7 pL, 0.446 mmol). After 1 H, the reaction mixture was treated with 5 mL of saturated NH4CI and allowed to warm to room temperature. The mixture was extracted with EtOAc, and the organic layer washed with saturated aqueous NaHCO3. The organic layer was
416 Dried over anhydrous Na2SO4, filtered, concentrated, and purified by flash chromatography to give 2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin2-yl] amino} phenyl) -1,3-thiazole- 2-yl] propan-2-ol (95 mg, 0.241 mmol, 81% yield) as a colorless oil. APCI: [M + H]<sup>+</sup> m / z 395.0. 1H NMR (500 MHz, DMSO-d6) δ 10.25 (s, 1H), 8.83 (d, J = 4.9, 1H), 7.95 (s, 1H), 7.92 (s, 1H), 7.45 (s, 1H), 7.28 (d, J = 4.9, 1H), 7.14 (s, 1H), 6.03 (s, 1H), 2.31 (s, 3H), 1.51 (s, 6H). The activity of rhSYK = + + +
The following compounds were prepared in a manner analogous to that described in Example 4. The entries in this and all
Subsequent tables without reported explicit stereochemistry (absolute or relative) are either single isomers of unknown configuration or a mixture of isomers. The indicators of relative stereochemistry (c / 's or trans) refer to the relative ratio of the corresponding substituents with the highest priority CIP respectively. In the Table below, 2,2-dimethyl-515 [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] -1,3-dioxan-5-ol and 2,2-dimethyl-5- (5- {3-methyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} -1, 3-thiazol-2-yl) -1,3-dioxan-5-ol were treated with HCI to provide the corresponding triols, and 3- (1H-imidazol-4-yl) -1- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrmididin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] propan-1 -ol was obtained by treating the corresponding 1-tritylimidazole adduct with AcOH .
417
TABLE 4A
<img file="MX2012007154A_D0144.tif" />
NN
H
<td>Ex.</td><td>R1</td><td>R2</td><td>R3 / R4</td><td>RhSYK activity</td><td>[M + H] + Obs'd</td><td>Shapes</td>
<td>4A-1</td><td>4-CF<sub>3</sub></td><td>H</td><td>CH3 / CH3</td><td> +++</td><td> 381.0</td><td>Free Base</td>
<td>4A-2</td><td>4-CF3</td><td>H</td><td>CH3 / CF3</td><td> +++</td><td> 435.0</td><td>Free Base</td>
<td>4A-3</td><td>4-CF3</td><td>H</td><td>CF3 / CF3</td><td> +++</td><td> 489.0</td><td>Free Base</td>
<td>4A-4</td><td>4-CF3</td><td>Br</td><td>CH3 / CH3</td><td> +++</td><td> 458.9</td><td>Free Base</td>
<td>4A-5</td><td>4-CF3</td><td>H</td><td>H / cPr</td><td> +++</td><td> 393.0</td><td>Free Base</td>
<td>4A-6</td><td>4-CF3</td><td>H</td><td>CH3 / t-Bu</td><td> ++</td><td> 423.3</td><td>Free Base</td>
<td>4A-7</td><td>4-CF3</td><td>H</td><td>CHF2 / Ph</td><td> ++</td><td> 479.1</td><td>Free Base</td>
<td>4A-8</td><td>4-CF3</td><td>H</td><td>H / -C (CH3) 2CH<sub>2</sub>N (CH<sub>3</sub>)2</td><td> ++</td><td> 452.2</td><td>Free Base</td>
<td>4A-9</td><td>4-CF3</td><td>H</td><td>-CH2CH3 / CF3</td><td> +++</td><td> 449.1</td><td>Free Base</td>
<td><o ^ 3 *</td><td>4-CF3</td><td>H</td><td>CH3 / CHF2</td><td> +++</td><td> 417.1</td><td>Free Base</td>
<td>4A- eleven</td><td>4-CF3</td><td>H</td><td>CF3 / cHex</td><td> +</td><td> 503.2</td><td>Free Base</td>
<td>4A- 12</td><td>4-CF3</td><td>H</td><td>CH3 / 1-PhSO<sub>2</sub>-3-pyrrole</td><td> ++</td><td> 572.3</td><td>Free Base</td>
<td>4A- 13</td><td>4-CF3</td><td>H</td><td>CHF2 / 5-Br-2-pyridyl</td><td> ++</td><td> 557.9</td><td>Free Base</td>
<td>4A- 14</td><td>4-CF3</td><td>H</td><td>CH<sub>3</sub>/ -CH<sub>2</sub>N (CH<sub>3</sub>)2</td><td> ++</td><td> 424.3</td><td>Free Base</td>
<td>4A- fifteen</td><td>4-CF3</td><td>H</td><td>H / cPen</td><td> ++</td><td> 421.3</td><td>Free Base</td>
<td>4A- 16</td><td>4-CF3</td><td>H</td><td>CH3 / 1-Me-3-pyrrolyl</td><td> +++</td><td>428.3 (M- H2O + H)</td><td>Free Base</td>
<td>4A- 17</td><td>4-CF3</td><td>H</td><td>Η / 3-furyl</td><td> +++</td><td> 419.3</td><td>Free Base</td>
<td>4A- 18</td><td>4-CF3</td><td>H</td><td>Η / 3-pyridyl</td><td> ++</td><td> 430.3</td><td>Free Base</td>
<td>4A- 19</td><td>4-CF3</td><td>H</td><td>H / 1-Me-5-pyrazolyl</td><td> ++</td><td> 433.3</td><td>Free Base</td>
<td>4A- twenty</td><td>4-CF3</td><td>H</td><td>H / 1-iPr-4-pyrazolyl</td><td> ++</td><td> 461.1</td><td>Free Base</td>
418
<td>4Α- twenty-one</td><td>4-CF<sub>3</sub></td><td>Η</td><td>CH<sub>3</sub>/ 3-pyridyl</td><td> +++</td><td> 444.3</td><td>Free Base</td>
<td>4Α- 22</td><td>4-CF<sub>3</sub></td><td>Η</td><td>CH<sub>3</sub>/ 2-pyrazinyl</td><td> +++</td><td> 445.3</td><td>Free Base</td>
<td>4Α- 2. 3</td><td>4-CF3</td><td>Η</td><td>CH<sub>3</sub>/ cBu</td><td> +++</td><td> 421.3</td><td>Free Base</td>
<td>4Α- 24</td><td>4-CF3</td><td>Η</td><td>Pr / iPr</td><td> ++</td><td> 437.2</td><td>Free Base</td>
<td>4Α- 25</td><td>4-CF3</td><td>Η</td><td>ch<sub>3</sub>/ - CH2CH2OC (O) CH<sub>3</sub></td><td> ++</td><td> 453.3</td><td>Free Base</td>
<td>4Α- 26</td><td>4-CF3</td><td>Η</td><td>CH<sub>3</sub>/ 1-CO2Et-cPr</td><td> ++</td><td> 479.0</td><td>Free Base</td>
<td>4Α- 27</td><td>4-CF3</td><td>Η</td><td>3-pyridyl / 1,3,4-oxadiazol2-lo</td><td> ++</td><td> 498.1</td><td>Free Base</td>
<td>4Α- 28</td><td>4-CF3</td><td>Η</td><td>Et / C (O) Et</td><td> ++</td><td> 437.1</td><td>Free Base</td>
<td>4Α- 29</td><td>4-CF3</td><td>Η</td><td>CH<sub>3</sub>/ 5-SO2CH3-2-thienyl</td><td> ++</td><td> 527.0</td><td>Free Base</td>
<td>4Α- 30</td><td>4-CF3</td><td>Η</td><td>2-pyridyl / 2-thiazolyl</td><td> ++</td><td> 513.0</td><td>Free Base</td>
<td>4Α- 31</td><td>4-CF3</td><td>Η</td><td>CH<sub>3</sub>/ nC<sub>3</sub>F<sub>7</sub></td><td> +</td><td> 535.0</td><td>Free Base</td>
<td>4Α- 32</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH3 / -CH2OCH3</td><td> +++</td><td> 425.0</td><td>Free Base</td>
<td>4Α- 33</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH3 / -CH2F</td><td> +++</td><td> 413.0</td><td>Free Base</td>
<td>4Α- 3. 4</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>-CH2F / -CH2F</td><td> +++</td><td> 431.0</td><td>Free Base</td>
<td>4Α- 35</td><td>4-CF3</td><td>CH<sub>3</sub></td><td>CH<sub>3</sub>/ 1-Me-1,2,4-triazol-5- ilo</td><td> +++</td><td> 461.7</td><td>Free Base</td>
<td>4Α- 36</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 5-Me-1,2,4 oxadizole-3-lo</td><td> +++</td><td> 462.7</td><td>Free Base</td>
<td>4Α- 37</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>cPr / cPr</td><td> +++</td><td> 447.1</td><td>Free Base</td>
<td>4Α- 38</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>-CH2OH / -CH2OH</td><td> +++</td><td> 427.0</td><td>Free Base</td>
<td>4Α- 39</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>-CH2OH / -CH2OH</td><td> +++</td><td> 373.1</td><td>Free Base</td>
<td>4Α- 40</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H / -CH2CH2-4-ym¡dazolyl</td><td> +++</td><td> 461.0</td><td>Free Base</td>
<td>4Α- 41</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H / CH2CH2CN</td><td> +++</td><td> 420.1</td><td>Free Base</td>
<td>4Α- 42</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H / CH2CH2CH = CH2</td><td> +++</td><td> 421.1</td><td>Free Base</td>
<td>4Α- 43</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH3 / CH2CH2CH = CH2</td><td> +++</td><td> 435.1</td><td>Free Base</td>
<td>4Α- 44</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H / CONH2</td><td> +++</td><td> 438.1</td><td>Free Base</td>
<td>4Α- Four. Five</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH3 / CH2CH (NH2) CH<sub>3</sub></td><td> +++</td><td> 438.1</td><td>TFA salt</td>
419
<td>4Α- 46</td><td>4-CF<sub>3</sub></td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ (CH<sub>2</sub>) 3NH<sub>2</sub></td><td> +++</td><td> 438.1</td><td>TFA salt</td>
<td>4Α- 47</td><td>4-CF<sub>3</sub></td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ (CH<sub>2</sub>)<sub>3</sub>CO<sub>2</sub>H</td><td> +++</td><td> 467.0</td><td>Get ouf of Formate</td>
<td>4Α- 48</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ C (CH<sub>3</sub>)<sub>2</sub>CO<sub>2</sub>CH<sub>3</sub></td><td> +++</td><td> 481.1</td><td>Free Base</td>
<td>4Α- 49</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>iPr / 2-pyridyl</td><td> ++</td><td> 486</td><td>Get ouf of Formate</td>
<td>4Α- fifty</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 3-OCH<sub>3</sub>-2-thienyl</td><td> +++</td><td> 493</td><td>Get ouf of Formate</td>
<td>4Α- 51</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 4-C (O) CH<sub>3</sub>-Ph</td><td> +++</td><td> 499.1</td><td>Free Base</td>
<td>4Α- 52</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H / 4-CO<sub>2</sub>CH<sub>3</sub>-Ph</td><td> ++</td><td> 501.0</td><td>Free Base</td>
<td>4Α- 53</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 3-CO<sub>2</sub>H-Ph</td><td> +++</td><td> 501.1</td><td>Free Base</td>
<td>4Α- 54</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 3-CO<sub>2</sub>H-Ph (enantiomer 1)</td><td> +++</td><td> 501.1</td><td>Free Base</td>
<td>4Α- 55</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 3-CO<sub>2</sub>H-Ph (enantiomer 2)</td><td> +++</td><td> 501.1</td><td>Free Base</td>
<td>4Α- 56</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 4-NO<sub>2</sub>-Ph</td><td> ++</td><td> 502</td><td>Free Base</td>
<td>4Α- 57</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 4-SCH<sub>3</sub>-Ph</td><td> ++</td><td> 503.1</td><td>TFA salt</td>
<td>4Α- 58</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 4-CH<sub>2</sub>CO<sub>2</sub>H-Ph</td><td> +++</td><td> 515.1</td><td>Free Base</td>
<td>4Α- 59</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 4-CH<sub>2</sub>CO<sub>2</sub>H-Ph (enantiomer 1)</td><td> +++</td><td> 515.0</td><td>Free Base</td>
<td>4Α- 60</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 4-CH<sub>2</sub>CO<sub>2</sub>H-Ph (enantiomer 2)</td><td> +++</td><td> 515.1</td><td>Free Base</td>
<td>4Α- 61</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH3 / GH<sub>2</sub>- (4-CO<sub>2</sub>H) -Ph</td><td> +++, +++</td><td> 515.1</td><td>Free base, salt Formate</td>
<td>4Α- 62</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH (OCH<sub>3</sub>)<sub>2</sub>/ 2-pyridyl</td><td> +++</td><td> 518 .</td><td>Get ouf of Formate</td>
<td>4Α- 63</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 4-CH2CO2H-2- thienyl</td><td> +++</td><td> 521.0</td><td>Ammonium salt</td>
<td>4Α- 64</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 4-CO<sub>2</sub>H-3-OCH<sub>3</sub>-Ph</td><td> +++</td><td> 531.1</td><td>Free Base</td>
<td>4Α- 65</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 4-CO2H-3-OCH<sub>3</sub>-Ph (enantiomer 1)</td><td> +++</td><td> 531.1</td><td>Free Base</td>
<td>4Α- 66</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 4-CO2H-3-OCH<sub>3</sub>-Ph (enantiomer 2)</td><td> +++</td><td> 531.1</td><td>Free Base</td>
<td>4Α- 67</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 3-OCH2CO<sub>2</sub>H-pH</td><td> +++</td><td> 531.0</td><td>Ammonium salt</td>
<td>4Α- 68</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 6-Br-3-pyridyl (enantiomer 1)</td><td> +++</td><td> 536.0</td><td>Free Base</td>
<td>4Α- 69</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 6-Br-3-pyridyl (enantiomer 2)</td><td> +4-+</td><td> 536.0</td><td>Free Base</td>
420
<td>4A- 70</td><td>4-CF<sub>3</sub></td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 6-Br-3-pyridyl</td><td> +++</td><td> 536.0</td><td>Free Base</td>
<td>4A- 71</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 5-Br-3-pyridllo</td><td> +++</td><td> 536.0</td><td>Free Base</td>
<td>4A- 72</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH3 / 4-CO2CH3-3- OCH<sub>3</sub>-Ph</td><td> ++</td><td> 545.1</td><td>Free Base</td>
<td>4A- 73</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 4-SO2N (CH<sub>3</sub>) 2-Ph</td><td> ++</td><td> 564.1</td><td>TFA salt</td>
<td>4A- 74</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub>ytV<sup>c</sup>°<sup>2H</sup>N <sup>0</sup>CH3 /</td><td> +++</td><td> 572.0</td><td>Ammonium salt</td>
<td>4A- 75</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 3- (3-CO2H-pH) -pH</td><td> +++</td><td> 577.0</td><td>Get ouf of Formate</td>
<td>4A- 76</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ CH2- (4-CO2H) -Ph</td><td> +++</td><td> 577.1</td><td>Get ouf of Formate</td>
<td>4A- 77</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ CH2- (4- SO2NHC (O) CH<sub>3</sub>) -Ph</td><td> +++ +++ 1</td><td> 578.1</td><td>Free Base, TFA Salt</td>
<td>4A- 78</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>co<sub>2</sub>h</td><td> +++</td><td> 584.1</td><td>Ammonium salt</td>
<td></td><td></td><td></td><td>II 0 CH3 /</td><td></td><td></td><td></td>
<td>4A- 79</td><td>4- OCH3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ 4-CO2H-Ph</td><td> +++</td><td> 463.1</td><td>Free Base</td>
TABLE 4Β
<img file="MX2012007154A_D0145.tif" />
421
<td>Ex-</td><td>R1</td><td>R2</td><td>R3</td><td>RhSYK activity</td><td>[M + H] + Obs'd</td><td>Shapes</td>
<td>4B-1</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td>1-OH-cBu</td><td> +++</td><td> 407.1</td><td>Base Free</td>
<td>4B-2</td><td>cf<sub>3</sub></td><td>H</td><td>1-OH-2-CH<sub>3</sub>-cPen</td><td> +++</td><td> 421.3</td><td>Base Free</td>
<td>4B-3</td><td>cf<sub>3</sub></td><td>H</td><td>N-CO, Et TO V ^ OH</td><td> ++</td><td> 520.3</td><td>Base Free</td>
<td>4B-4</td><td>cf<sub>3</sub></td><td>H</td><td>C (O) -3-furyl</td><td> ++</td><td> 417.3</td><td>Base Free</td>
<td>4B- 5</td><td>cf<sub>3</sub></td><td>H</td><td>C (O) -3-isoxazolyl</td><td> +++</td><td> 418.2</td><td>Base Free</td>
<td>4B-6</td><td>cf<sub>3</sub></td><td>H</td><td>1-OH-2- (CH2CH2CN) -cHex</td><td> ++</td><td> 474.2</td><td>Base Free</td>
<td>4B-7</td><td>cf<sub>3</sub></td><td>H</td><td>H</td><td> ++</td><td> 461.1</td><td>Base Free</td>
<td>4B-8</td><td>cf<sub>3</sub></td><td>H</td><td><sup>H</sup>TO<sup>CH</sup>» TO, H<sub>3</sub>c <sup>3</sup></td><td> +</td><td> 495.1</td><td>Base Free</td>
<td>4B-9</td><td>cf<sub>3</sub></td><td>H</td><td>JWV TO Ph ^ y</td><td> +</td><td> 554.1</td><td>Base Free</td>
<td>4B- 10</td><td>cf<sub>3</sub></td><td>H</td><td>N TO</td><td> ++</td><td> 434.1</td><td>Base Free</td>
<td>4B- eleven</td><td>cf<sub>3</sub></td><td>H</td><td><sup>H0</sup>\ Z \ χΧζ<sup>0</sup></td><td> +++</td><td> 395.0</td><td>Base Free</td>
<td>4B- 12</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td><sup>H</sup>í> o</td><td> +++</td><td> 409.1</td><td>Base Free</td>
<td>4B- 13</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td><sup>Η</sup>· Χ></td><td> +++</td><td> 437.1</td><td>Base Free</td>
<td>4B- 14</td><td>CF<sub>3</sub></td><td>ch<sub>3</sub></td><td>HO rO CH<sub>3 </sub>^ OCH3</td><td> +++</td><td> 467.1</td><td>Base Free</td>
422
<td>4Β- fifteen</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td></td><td> +++</td><td> 493.1</td><td>Base Free</td>
<td>4Β- 16</td><td>OCH 3</td><td>ch<sub>3</sub></td><td>teote</td><td> +++</td><td> 455.2</td><td>Base Free</td>
<td>4Β- 17</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub></td><td>tea, HO *</td><td> ++</td><td> 434.2</td><td>TFA salt</td>
<td>4Β- 18</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td><sup>H0</sup>Z or></td><td> +++</td><td> 447</td><td>Formate salt</td>
<td>4Β- 19</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td></td><td> +++</td><td> 478.2</td><td>TFA salt</td>
<td>4Β- twenty</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td>tete HO H</td><td> +++</td><td> 475.1</td><td>TFA salt</td>
<td>4Β- twenty-one</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub></td><td>CO<sub>2</sub>H tea <OH</td><td> +++</td><td> 479.2</td><td>TFA salt</td>
<td>4Β- 22</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub></td><td>CO<sub>2</sub>H tea oh ... (isomer 1)</td><td> +++</td><td> 479.2</td><td>Base Free</td>
<td>4Β- 2. 3</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub></td><td>co<sub>2</sub>h tea oh you (isomer 2)</td><td> +++</td><td> 479.2</td><td>Base Free</td>
<td>4Β- 24</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td><sup>H</sup> n<sup>HO</sup>you ^ \<sup>N</sup>T vVAJ <sub>(ciS</sub>)</td><td> +++</td><td> 504.1</td><td>Base Free</td>
<td>4Β- 25</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td><sup>H</sup> n Ho ^ tez / w ^<sub>(trans)</sub></td><td> +++</td><td> 504.1</td><td>Base Free</td>
423
<td>4Β- 26</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2">Oh CHb</td><td> +++</td><td> 519.2</td><td>TFA salt</td>
<td>4Β- 27</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2">HO '-'T-' ' H</td><td> +++</td><td> 519.1</td><td>Base Free</td>
<td>4Β- 28</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2">h<sub>3</sub>c ch<sub>3</sub></td><td> ++</td><td> 521.1</td><td>Base Free</td>
<td>4Β- 29</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2"></td><td> +++</td><td> 449.2</td><td>TFA salt</td>
<td>4Β- 30</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2">HoJ j ^ -CO<sub>2</sub>H (isomer 1)</td><td> +++<sub>(</sub> +++</td><td> 477.2</td><td>TFA salt, Ammonium salt</td>
<td>4Β- 31</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2">ηο ^ £ j ^ -co<sub>2</sub>h (isomer 2)</td><td> +++ +++ »</td><td> 477.2</td><td>TFA salt, Ammonium salt</td>
<td>4Β- 32</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub></td><td>h<sub>3</sub>c HO. C</td><td>B<sup>n</sup>· (isomer 1)</td><td> +++</td><td> 479.2</td><td>TFA salt</td>
<td>4Β- 33</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub></td><td>H<sub>3</sub>C HO. c</td><td><sub>z</sub>ch<sub>3</sub> 5' '°2<sup>H</sup> (isomer 2)</td><td> +++</td><td> 479.2</td><td>TFA salt</td>
424
<td>4Β- 3. 4</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub></td><td>h<sub>3</sub>c<sub>x</sub>HCL (</td><td>B · "'Θ<sup>2</sup>^ (isomer 3)</td><td> +++</td><td> 479.2</td><td>Base Free</td>
<td>4Β- 35</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub></td><td>H<sub>3</sub><\ HCL (</td><td><sub>z</sub>ch<sub>3</sub>B ' ^ θ<sup>2</sup>^ (isomer 4)</td><td> +++</td><td> 479.2</td><td>Base Free</td>
<td>4Β- 36</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2"></td><td> +++</td><td> 489.1</td><td>TFA salt</td>
<td>4Β- 37</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2">(isomer 1)</td><td> +++</td><td> 489.1</td><td>Base Free</td>
<td>4Β- 38</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2">(isomer 2)</td><td> +++</td><td> 489.1</td><td>Base Free</td>
<td>4Β- 39</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2">5 / y ° (isomer 3)</td><td> +++</td><td> 489.1</td><td>Base Free</td>
<td>4Β- 40</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2">(isomer 4)</td><td> +++</td><td> 489.1</td><td>TFA salt</td>
<td>4Β- 41</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td>Yf 0</td><td>H</td><td> +++</td><td> 491.1</td><td>TFA salt</td>
<td>4Β- 42</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2"></td><td> +++</td><td> 503.2</td><td>TFA salt</td>
425
<td>4Β- 43</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2"><sup>H0</sup> oo<sub>2</sub>h</td><td> +++</td><td> 531.2</td><td>TFA salt</td>
<td>4Β- 44</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2"><sup>H0 x</sup>co<sub>2</sub>h (isomer 1)</td><td> +++</td><td> 531.2</td><td>Base Free</td>
<td>4Β- Four. Five</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2"><sup>H0 x</sup>co<sub>2</sub>h (isomer 2)</td><td> +++</td><td> 531.2</td><td>Base Free</td>
<td>4Β- 46</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2">úór HO> ο<sub>2</sub>Η (isomer 3)</td><td> +++</td><td> 531.2</td><td>TFA salt</td>
<td>4Β- 47</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2"><sup>H0 x</sup>co<sub>2</sub>h (isomer 4)</td><td> +++</td><td> 531.2</td><td>TFA salt</td>
<td>4Β- 48</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td>h<sub>3</sub>c<sub>x</sub>HO. c</td><td><sub>z</sub>ch<sub>3</sub>:or<sub>2</sub>h</td><td> +++</td><td> 533.2</td><td>TFA salt</td>
<td>4Β- 49</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td>H<sub>3</sub>C HO. c</td><td><sub>z</sub>ch<sub>3</sub>fr '° 2<sup>H</sup> (isomer 1)</td><td> +++</td><td> 533.2</td><td>Base Free</td>
<td>4Β- fifty</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td>H<sub>3</sub>C HO. c</td><td><sub>z</sub>ch<sub>3</sub>8 (isomer 2)</td><td> +++</td><td> 533.2</td><td>Base Free</td>
426
<td>4Β- 51</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2"><sub>ho</sub>^)^<sup>NHC (O) CH3</sup>(cis)</td><td> +++</td><td> 544.2</td><td>TFA salt</td>
<td>4Β- 52</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2">ho ^^^^<sup>NHC (O) CH3</sup>(trans)</td><td> +++</td><td> 544.2</td><td>TFA salt</td>
<td>4Β- 53</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td>fel</td><td>,co<sub>2</sub>h $ θ<sup>Γ</sup> (Isomer 1)</td><td> +++</td><td> 570.1</td><td>TFA salt</td>
<td>4Β- 54</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td><sup>n</sup>fel</td><td>,co<sub>2</sub>h $ B<sup>r</sup> (Isomer 2)</td><td> +++</td><td> 570.1</td><td>TFA salt</td>
<td>4Β- 55</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2">/ y °<sup>H</sup> 0</td><td> +++</td><td> 447.2</td><td>Base Free</td>
<td>4Β- 56</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2"></td><td> +++</td><td>485 is the mass I observed ada</td><td>Base Free</td>
<td>4Β- 57</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2">h<sub>3</sub>c ch<sub>3</sub></td><td> +++</td><td> 535</td><td>Base Free</td>
<td>4Β- 58</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2">¿I<sup>3</sup> ch<sub>3</sub></td><td> +++</td><td> 409.1</td><td>TFA salt</td>
<td>4Β- 59</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2">C (O) CH2CK2CN</td><td> +++</td><td> 418.2</td><td>Base Free</td>
<td>4Β- 60</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td colspan="2">OR ^ 5</td><td> +++</td><td> 421.1</td><td>Base Free</td>
427
<td>4B- 61</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td><sup>3</sup>° ch<sub>3</sub></td><td> +++</td><td> 463.1</td><td>TFA salt</td>
<td>4B- 62</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td>C (O) CH2CH2C (O) CH2CH2OH</td><td> ++</td><td> 465.1</td><td>Base Free</td>
TABLE 4C
<img file="MX2012007154A_D0146.tif" />
<td>Ex.</td><td>R1 *</td><td>X</td><td>R3 / R4</td><td>RhSYK activity</td><td>[M + H] + Obs'd</td><td>Shapes</td>
<td colspan="7">R2 = H</td>
<td>4C-1</td><td>cf<sub>3</sub></td><td>ch<sub>2</sub>ch<sub>2</sub></td><td>H H</td><td> +++</td><td> 435.1</td><td>Free base</td>
<td colspan="7">R2 = CH<sub>3</sub></td>
<td>4C-2</td><td>ch<sub>3</sub></td><td>CH2</td><td>H / CH2NH2 (cis)</td><td> +++</td><td> 410.2</td><td>TFA salt</td>
<td>4C-3</td><td>ch<sub>3</sub></td><td>CH2</td><td>H / CH2NH2 (trans)</td><td> +++</td><td> 410.2</td><td>TFA salt</td>
<td>4C-4</td><td>CF<sub>3</sub></td><td>CH2</td><td>H / CH2NH2</td><td> +++<sub>(</sub> +++</td><td> 464.2</td><td>Free Base, TFA Salt</td>
<td>4C- 5</td><td>CF<sub>3</sub></td><td>CH2</td><td>H / CH2CH2NH2</td><td> +++</td><td> 478.2</td><td>TFA salt</td>
<td>4C-6</td><td>cf<sub>3</sub></td><td>CH2</td><td>H / CH2OH (trans)</td><td> +++</td><td> 465.2</td><td>Free Base</td>
<td>4C-7</td><td>cf<sub>3</sub></td><td>CH2</td><td>H / CH2OH</td><td> +++</td><td> 465.2</td><td>Free Base</td>
<td>4C-8</td><td>cf<sub>3</sub></td><td>CH2</td><td>H / CH2OH (cis)</td><td> +++</td><td> 465.2</td><td>Free Base</td>
<td>4C-9</td><td>ch<sub>3</sub></td><td>CH2</td><td>H / CH2OH</td><td> +++</td><td> 411.2</td><td>Free Base</td>
<td>4C-10</td><td>ch<sub>3</sub></td><td>CH2</td><td>NH2 / CO2H</td><td> +++</td><td> 440.0</td><td>TFA salt</td>
<td>4C-11</td><td>ch<sub>3</sub></td><td>CH2</td><td>CH<sub>3</sub>/ CH2CO2H (isomer 1)</td><td> +++</td><td> 453.1</td><td>TFA salt</td>
<td>4C-12</td><td>ch<sub>3</sub></td><td>CH2</td><td>CH<sub>3</sub>/ CH2CO2H (isomer 2)</td><td> +++</td><td> 453.1</td><td>TFA salt</td>
<td>4C-13</td><td>5-F</td><td>ch<sub>2</sub></td><td>CH3 / CH2CO2CH2C H3</td><td> ++</td><td> 471</td><td>Free Base</td>
428
<td>4C-14</td><td>cf<sub>3</sub></td><td>CH2</td><td>H / CH2CO2H (cis)</td><td> +++</td><td> 493.1</td><td>Free Base</td>
<td>4C-15</td><td>cf<sub>3</sub></td><td>CH2</td><td>H / CH2CO2H (trans)</td><td> +++</td><td> 493.1</td><td>Free Base</td>
<td>4C-16</td><td>cf<sub>3</sub></td><td>(xj</td><td>H / OH</td><td> +++</td><td> 477</td><td>Free Base</td>
<td>4C-17</td><td>ch<sub>3</sub></td><td>CH (Pr)</td><td>H / CO2CH<sub>3</sub></td><td> +++</td><td> 481.1</td><td>Free Base</td>
<td>4C-18</td><td>5-CI</td><td>C (CH<sub>3</sub>)<sub>2</sub></td><td>H / CO2CH<sub>3</sub></td><td> +</td><td> 487</td><td>Free Base</td>
<td>4C-19</td><td>CF<sub>3</sub></td><td>CH2</td><td>H / 1- (NH2) cPr (cis)</td><td> +++</td><td> 490.2</td><td>TFA salt</td>
<td>4C-20</td><td>cf<sub>3</sub></td><td>CH2</td><td>H / 1- (NH2) cPr (trans)</td><td> +++</td><td> 490.2</td><td>TFA salt</td>
<td>4C-21</td><td>cf<sub>3</sub></td><td>(CO<sub>2</sub>Et)</td><td>H H</td><td> ++</td><td> 507.1, 507.2</td><td>Free Base</td>
<td>4C-22</td><td>cf<sub>3</sub></td><td>C (CH<sub>3</sub>) (CH2CO2 H)</td><td>H / H (1R, 3S)</td><td> +++</td><td> 507.1</td><td>TFA salt</td>
<td>4C-23</td><td>cf<sub>3</sub></td><td>C (CH<sub>3</sub>) (CH2CO2 H)</td><td>H / H (1R, 3R)</td><td> +++</td><td> 507.1</td><td>TFA salt</td>
<td>4C-24</td><td>ch<sub>3</sub></td><td>CHPh</td><td>H / CO2Et</td><td> ++</td><td> 529</td><td>Free Base</td>
<td>4C- 25</td><td>cf<sub>3</sub></td><td>CH (Pr)</td><td>H / CO2CH3</td><td> ++</td><td> 535.0</td><td>Free Base</td>
<td>4C-26</td><td>cf<sub>3</sub></td><td>CH2</td><td>H / CH2C (CH<sub>3</sub>) 2CO2 H</td><td> +++</td><td> 535.2</td><td>TFA salt</td>
<td>4C-27</td><td>ch<sub>3</sub></td><td>CH (2- CH<sub>3</sub>-Ph)</td><td>H / CO2Et</td><td> ++</td><td> 543</td><td>Free Base</td>
<td>4C-28</td><td>ch<sub>3</sub></td><td>CH (4-F- Ph)</td><td>H / CO2Et</td><td> ++</td><td> 547</td><td>Free Base</td>
<td>4C-29</td><td>cf<sub>3</sub></td><td>CH2</td><td>/ = N H / HN (O) C-CH<sub>2</sub>-N ^ (cis)</td><td> +++ +++ »</td><td> 558.2</td><td>Free Base, Salt Formate</td>
<td>4C-30</td><td>cf<sub>3</sub></td><td>CH2</td><td>H / HN (O) C-ζΧθ (R)</td><td> +++</td><td> 562.2</td><td>Free Base</td>
<td>4C-31</td><td>cf<sub>3</sub></td><td>CH2</td><td>H / HN (O) C-CX<sub>Q</sub></td><td> +++</td><td> 562.2</td><td>Get ouf of Formate</td>
<td>4C-32</td><td>CF<sub>3</sub></td><td>CH2</td><td>H / HN (O) C ^ J ^ j (cis)</td><td> +++, +++</td><td> 569.2</td><td>Free base, salt Formate</td>
<td>4C-33</td><td>cf<sub>3</sub></td><td>CH2</td><td>H / N (CH<sub>3</sub>)<sub>2</sub></td><td> +++</td><td> 478</td><td>Get ouf of Formate</td>
* R1 is at position 4 of the pyrimidine ring, unless otherwise specified.
429
TABLE 4D
R<sup>3</sup>
<img file="MX2012007154A_D0147.tif" />
<td>Ex.</td><td>R1</td><td>R2</td><td>X</td><td>R3</td><td>RhSYK activity</td><td>[M + H] + Obs'd</td><td>Shapes</td>
<td>4D-1</td><td>cf<sub>3</sub></td><td>H</td><td>CH2</td><td>c (0) ch<sub>3</sub></td><td> +++</td><td> 464.3</td><td>Base Free</td>
<td>4D-2</td><td>cf<sub>3</sub></td><td>H</td><td>Link</td><td>4-F-Ph</td><td> +</td><td> 502.3</td><td>Base Free</td>
<td>4D-3</td><td>cf<sub>3</sub></td><td>H</td><td>CH2</td><td>cPr</td><td> +++</td><td> 462.2</td><td>Base Free</td>
<td>4D-4</td><td>cf<sub>3</sub></td><td>H</td><td>ch<sub>2</sub></td><td>C02Et</td><td> +++</td><td> 494.1</td><td>Base Free</td>
<td>4D-5</td><td>cf<sub>3</sub></td><td>H</td><td>CH2</td><td>¡Pr</td><td> ++</td><td> 464.1</td><td>Base Free</td>
<td>4D-6</td><td>cf<sub>3</sub></td><td>K</td><td>CH2</td><td>C (O) Ph</td><td> +++</td><td> 526.1</td><td>Base Free</td>
<td>4D-7</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub></td><td>CH<sub>2</sub>C (0) (lactam formed)</td><td>H</td><td> +++</td><td> 410.2</td><td>Base Free</td>
<td>4D-8</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td>CH2</td><td>cPr</td><td> +++</td><td> 476</td><td>Formate salt</td>
<td>4D-9</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td>CH2</td><td>2-CH<sub>3</sub>-Ph</td><td> ++</td><td> 526</td><td>Formate salt</td>
<td>4D-10</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td>CH2</td><td>3-F-Ph</td><td> ++</td><td> 530</td><td>Formate salt</td>
<td>4D-11</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td>CH2</td><td>2-F-Ph</td><td> ++</td><td> 530</td><td>Formate salt</td>
<td>4D-12</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td>ch<sub>2</sub></td><td>4-F-Ph</td><td> +++</td><td> 530</td><td>Formate salt</td>
<td>4D-13</td><td>CF<sub>3</sub></td><td>ch<sub>3</sub></td><td>CH2</td><td>C (O) (CH<sub>2</sub>) 3CO<sub>2</sub>H</td><td> +++</td><td> 550.1</td><td>Formate salt</td>
<td>4D-14</td><td>CF<sub>3</sub></td><td>ch<sub>3</sub></td><td>CH (CO<sub>2</sub>CH<sub>3</sub>)</td><td>CO2C (CH<sub>3</sub> )3</td><td> ++</td><td> 594.1</td><td>Base Free</td>
<td>4D-15</td><td>CF<sub>3</sub></td><td>ch<sub>3</sub></td><td>CH (CF<sub>3</sub>)</td><td>CO2C (CH<sub>3</sub> )3</td><td> ++</td><td> 604.1</td><td>Base Free</td>
430
EXAMPLE 5
3-r5- (3 - ([4- (tr¡fluorometíl) pyrim¡d¡n-2-inamino) phenyl) -1,3-thiazol-2-inpentan1,3,5-tríol
<img file="MX2012007154A_D0148.tif" />
Imidazole (864 mg, 12.7 mmol) was added to a stirred solution of 1,5-dihydroxypentan-3-one (300 mg, 10 2.54 mmol) in DMF (12.7 mL), followed by TBDMSCI (919 mg, 6.09 mmol) ). The reaction mixture was stirred overnight at room temperature. Another portion of imidazole (864mg, 12.7mmol) and TBDMSCI (919mg, 6.09mmol) was added to the solution and the reaction mixture was stirred 24H. The reaction was quenched with saturated NaHCO3 and the aqueous layer was extracted with Et20 (X 3). The combined organics were washed with brine, dried (Na2SO4) and concentrated after filtration. The residue was purified by flash chromatography to give 2,2,3,3,11,11,12,12-octamethyl-4,10-dxaxa3,11-dis¡latridecan-7-one (795 mg, 2,293 mmol) , 90% yield) as a colorless oil.
Step 2
N-butyllithium (0.372 mL, 0.931 mmol) was added to a mixture
431 Stirred, cooled to 0 ° C of diisopropylamine (0.139 mL, 0.977 mmol) in THF (1.55 mL) and the mixture was stirred at 0 ° C for 30 min and then cooled to -78 ° C. To the solution cooled to -78 ° C of LDA, a solution of Intermediate 7 (100 mg, 0.310 mmol) in THF (1 mL) was added and the reaction mixture was stirred at that temperature for 30 minutes. At -78 ° C then the product from Step 1 (323 mg, 0.931 mmol) was added and the reaction mixture was stirred overnight (the temperature was allowed to slowly reach room temperature). The reaction mixture was filtered through a celite pad pre-packed with DCM and the filtrate was concentrated. The residue was purified by flash chromatography to give 2,2,3,3,11,11,12,12-octamethyl-7- [5- (3 - {[4- (trifluoromethyl) p¡rimid¡ n-2yl] amino} phenyl) -1,3-thiazol-2-yl] -4,10-dioxa-3,11-disilatridecan-7-ol (323 mg, 0.931 mmol) as a yellow oil. APCI: [M + H] + m / z 669.2.
Step 3
To a product solution from Step 2 (196 mg, 0.293 mmol) in THF (3 mL) was added TBAF (1 M in THF, 1,465 mL, 1,465 mmol) and the solution was stirred overnight at room temperature. The solvent was removed by evaporation and the residue was purified by flash chromatography to give 3- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] pentan-1,3,5-triol (79.8 mg, 0.181 mmol, 61.8% yield) as an off-white fluffy solid. APCI: [M + H]<sup>+</sup> m / z 441.1. <sup>1</sup>H NMR (500 MHz, acetone-d6): δ 9.30 (1 H, s), 8.86 (1 H, d, J = 4.89 Hz), 8.34-8.32 (1
432
H, m), 8.06 (1 Η, s), 7.84-7.79 (1 Η, m), 7.47-7.41 (1 Η, m), 7.39 (1 Η, dt, J = 7.76, 1.40 Hz), 7.27 ( 1 H, d, J = 4.88 Hz), 6.00 (1 H, s), 4.04 (2 H, t, J = 4.74 Hz), 3.77-3.68 (4 H, m), 2.25-2.19 (4 H, m ). rhSYK = ++ activity
The following examples were prepared in a manner 5 analogous to that described in Example 5.
TABLE 5
<img file="MX2012007154A_D0149.tif" />
n is 1 or 2, and in the Table below, unless otherwise specified, n is 1 and R1 is attached to position 4 of the pyrimidine ring.
<td>Ex.</td><td>R1</td><td>R2</td><td>R3 / R4</td><td>RhSYK activity</td><td>[M + H] + Obs'd</td><td>Shapes</td>
<td colspan="7">R5 = CH3</td>
<td> 5-1</td><td>4-CF<sub>3</sub></td><td>H</td><td>H H</td><td> +++</td><td> 397.0</td><td>Base Free</td>
<td> 5-2</td><td>4-CF3</td><td>H (Enantiomer 1)</td><td>H H</td><td> +++</td><td> 397.0</td><td>Base Free</td>
<td> 5-3</td><td>4-CF3</td><td>H (Enantiomer 2)</td><td>H H</td><td> +++</td><td> 397.0</td><td>Base Free</td>
<td> 5-4</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH3 / CH3</td><td> +++</td><td> 439.0</td><td>Base Free</td>
<td> 5-5</td><td>4-CF3</td><td>CH3 (Enantiomer 1)</td><td>H H</td><td> +++</td><td> 411.0</td><td>Base Free</td>
<td> 5-6</td><td>4-CF3</td><td>CH3 (Enantiomer 2)</td><td>H H</td><td> +++</td><td> 411.0</td><td>Base Free</td>
<td> 5-7</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H H</td><td> +++</td><td> 411.1</td><td>Base Free</td>
433
<td> 5-8</td><td>4-CH3, 5-F</td><td>ch<sub>3</sub></td><td>H H</td><td> +++</td><td> 375</td><td>Base Free</td>
<td> 5-9</td><td>4-CH3, 5-F</td><td>CH3 (Enantiomer 1)</td><td>H H</td><td> +++</td><td> 375</td><td>Base Free</td>
<td> 5-10</td><td>4-CH3, 5-F</td><td>CH3 (Enantiomer 2)</td><td>H H</td><td> +++</td><td> 375</td><td>Base Free</td>
<td> 5-11</td><td>5-CI</td><td>ch<sub>3</sub></td><td>H H</td><td> ++</td><td> 377</td><td>Base Free</td>
<td> 5-12</td><td>5-CI</td><td>CH3 (Enantiomer 1)</td><td>H H</td><td> +++</td><td> 377</td><td>Base Free</td>
<td> 5-13</td><td>5-CI</td><td>CH3 (Enantiomer 2)</td><td>H H</td><td> ++</td><td> 377</td><td>Base Free</td>
<td> 5-14</td><td>4-CH3, 5-CI</td><td>ch<sub>3</sub></td><td>H H</td><td> +++</td><td> 391</td><td>Base Free</td>
<td> 5-15</td><td>4-CH3, 5-F</td><td>CH<sub>3</sub></td><td>H H</td><td> +++</td><td> 391</td><td>Base Free</td>
<td> 5-16</td><td>4-cPr, 5-F</td><td>ch<sub>3</sub></td><td>H H</td><td> +++</td><td> 401.1</td><td>Base Free</td>
<td> 5-17</td><td>4-cPr, 5-F</td><td>CH3 (Enantiomer 1)</td><td>H H</td><td> +++</td><td> 401.1</td><td>Base Free</td>
<td> 5-18</td><td>4-cPr, 5-F</td><td>CH3 (Enantiomer 2)</td><td>H H</td><td> +++</td><td> 401.1</td><td>Base Free</td>
<td> 5-19</td><td>4-OCH3, 5Cl</td><td>ch<sub>3</sub></td><td>H H</td><td> +++</td><td> 407</td><td>Base Free</td>
<td colspan="7">R5 = CH2OH</td>
<td> 5-20</td><td>5-CI</td><td>ch<sub>3</sub></td><td>H H</td><td> ++</td><td> 393</td><td>Base Free</td>
EXAMPLE 6
2,2,2-tr¡fluoro-1-f5- (3-metíl-5- (r4- (tr¡fluoromet¡l) p¡r¡m¡din-2-¡nam¡no) fen¡ l) 1,3-thiazol-2-ethanol
<img file="MX2012007154A_D0150.tif" />
434
Step 1
Intermediate 4 (500 mg, 1,487 mmol) in THF (7.4 mL) was slowly added to LDA (1.8 M, 2478 pL, 4.46 mmol) pre-cooled to 78 ° C for 5 min with stirring. The reaction mixture was allowed to stir for 30 min then treated with ethyl trifluoroacetate (0.27 mL, 2.2 mmol). After 1 hour, the reaction was quenched by adding 5 mL of saturated aqueous NH4CI solution, and the mixture was warmed to room temperature. The mixture was extracted with ethyl acetate, and washed with saturated NaHCO3 solution. The organic layer was dried over anhydrous Na2SO4, filtered, concentrated, and purified by flash chromatography to give 2,2,2-trifluoro-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 -yl] amino} phenyl) -1,3 thiazol-2-yl] ethane-1,1-diol (513 mg, 1,139 mmol, 77% yield) as a colorless oil. APCI: [M + H] + m / z 451.0.
Step 2
Sodium borohydride (41.6 mg, 1099 mmol) was added to the product from Step 1 (450 mg, 0.999 mmol) in MeOH (3.3 mL) at 0 ° C. After stirring for 3H, the reaction was poured into a funnel. separation containing ethyl acetate and saturated aqueous NaHCO3. The layers were separated and the organic layer was washed with water, brine, dried over anhydrous sodium sulfate, and concentrated. The residue was purified by flash chromatography to give 2,2,2-trifluoro-1- [5- (3-methyl5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole -2-yl] ethanol (394.6 mg,
435
0.908 mmol, 91% yield) as a white solid. APCI: [M + H]<sup>+</sup> m / z 435.1. 1H NMR (500 MHz, DMSO-d6) δ 10.28 (s, 1H), 8.84 (d, J = 4.9, 1H), 8.12 (s, 1H), 8.02 (s, 1H), 7.86 (d, J = 6.0 , 1H), 7.48 (s, 1H), 7.29 (d, J = 4.9, 1H), 7.22 (s, 1H), 5.52 (dd, J = 6.7, 13.1, 1H), 2.32 (s, 3H). The activity of rhSYK = + + +
The following examples were prepared in a manner analogous to that described in Example 6. The reduction of the ethyl ester was carried out with L1BH4 in THF.
TABLE 6
<img file="MX2012007154A_D0151.tif" />
<td>Ex-</td><td>R1</td><td>R2</td><td>Exercise of rhSYK</td><td>[M + HJ + Obs'd</td><td>Shapes</td>
<td> 6-1</td><td>H</td><td>-C (O) CF<sub>3</sub></td><td> +++</td><td> 419.0</td><td>Free Base</td>
<td> 6-2</td><td>H</td><td>-CH (OH) CF<sub>3</sub></td><td> +++</td><td> 421.1</td><td>Free Base</td>
<td> 6-3</td><td>ch<sub>3</sub></td><td>-CH (OH) CF<sub>3</sub> (Enantiomer 1)</td><td> +++</td><td> 435.0</td><td>Free Base</td>
<td> 6-4</td><td>ch<sub>3</sub></td><td>-CH (OH) CF<sub>3</sub> (Enantiomer 2)</td><td> +++</td><td> 435.0</td><td>Free Base</td>
<td> 6-5</td><td>ch<sub>3</sub></td><td>-C (O) CF<sub>3</sub></td><td> +++</td><td>451.0 (M- H2O + H)</td><td>Free Base</td>
<td> 6-6</td><td>ch<sub>3</sub></td><td>-C (OH) (CF3) CO2Et</td><td> +++</td><td> 507.0</td><td>Free Base</td>
<td> 6-7</td><td>ch<sub>3</sub></td><td>-C (OH) (CF3) C02Et</td><td> +++</td><td> 465.0</td><td>Free Base</td>
<td> 6-8</td><td>ch<sub>3</sub></td><td>-C (OH) (CF<sub>3</sub>) CH2OH (Enantiomer 1)</td><td> +++</td><td> 465.0</td><td>Free Base</td>
436
<td> 6-9</td><td>ch<sub>3</sub></td><td>-C (OH) (CF3) CH2OH (Enantiomer 2)</td><td> +++</td><td> 465.0</td><td>Free Base</td>
<td> 6-10</td><td>H</td><td>”/ L) H</td><td> ++</td><td> 465.1</td><td>Free Base</td>
EXAMPLE 7
4-hydroxy-4-r5- (3-methyl-5- (f4- (trifluoromethyl) pyrim¡din-2-inam8no) phen¡I) -1,3t¡azol-2-l1c¡clohexanone
<td rowspan="2"> 10</td><td></td><td><sup>CF3</sup></td><td></td><td></td>
<td></td><td>ΝγΝ</td><td>Γ and- /</td><td>"\ = N</td>
<td></td><td></td><td></td><td>A / A</td><td></td>
<td></td><td></td><td></td><td>S HC> \</td><td> _/</td>
<td></td><td></td><td></td><td></td><td></td>
<td></td><td></td><td>I</td><td></td><td></td>
<td></td><td>TO</td><td>a solution</td><td>hectic</td><td>8- [5- (3-methyl-5 - {[4</td>
(trifluoromethyl) pyrimid in-2-yl] am yophen I) -1,3-thiazol-2-yl] -1,4dOoxasp [4.5] decan-8-ol (Example 4B-15 , 785 mg, 1.59 mmol) in THF (6 mL) HCI (6 M, 5.3 mL, 32 mmol) was added and the reaction was allowed to stir for 6 H. The mixture was brought to pH 8 with aqueous sodium bicarbonate saturated, extracted with ethyl acetate (X 3), and the combined organic portion was washed with saturated aqueous sodium bicarbonate. The solution was dried over Na2SO4, filtered, concentrated, and purified by flash chromatography to provide 4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yljcyclohexanone (625 mg,
437
1.39 mmol) as a white foam. APCI: [M + H]<sup>+</sup> m / z 449.1. 1H NMR (600 MHz, CDCI3) δ 8.64 (d, J = 4.9, 1H), 7.90 (s, 1H), 7.86 (s, 1H), 7.46 (s,
1H), 7.26 (s, 1H), 7.06 (s, 1H), 7.04 (d, J = 4.9, 1H), 2.92 - 2.82 (m, 2H), 2.49 - 2.29 (m, 6H), 2.38 (s, 3H). rhSYK = +++ activity
EXAMPLES 8 (1) AND 8 (2) c / s-1-f5- (3-metíl-5-fí4- (trifluoromet¡) pi¡mid¡n-2-¡1amino) phenyl) -1,3 -thiazol-2lllcyclohexan-1,4-diol trans-1-r5- (3-met¡-5-ff4- (tr¡fluorometi) pi¡m¡din-2-¡1amino) phenyl) -1,3 -thiazol-2¡I1cyclohexane-1,4-diol
<img file="MX2012007154A_D0152.tif" />
To a stirred solution of 4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrmidine-2-yl] amino} phenyl) -1,3-thiazol-2- il] cyclohexanone (500 mg, 1,115 mmol) in MeOH (11 mL), sodium borohydride (63.3 mg, 1,672 mmol) was added at -20 ° C and the reaction was aged for 20 min. The mixture was treated with water and extracted with ethyl acetate. The combined organics were dried, filtered, concentrated, and purified by flash chromatography to provide c / 's-1- [5- (3-methyl-5 - {[4438 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexane-1,4-diol (250 mg, 0.56 mmol). APCI: [M + H] + m / z 451.1. 1H NMR (600 MHz, CDCI3) δ 8.63 (d, J = 4.9, 1H), 7.89 - 7.79 (m, 2H), 7.45 (s, 1H), 7.26 (s, 1H), 7.06 (s, 1H), 7.02 (d, J = 4.9, 1H), 3.81 - 3.72 (m, 1H), 2.98 (s, 1H), 2.37 (s, 3H), 2.11
- 1.72 (m, 8H). The activity of rhSYK = + + + tfans-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl ] cyclohexane-1,4-diol (40 mg, 0.09 mmol) APCI: [M + H]<sup>+</sup> m / z 451.1. 1H NMR (600 MHz, CDCI3) δ 8.63 (d, J = 4.9, 1H), 7.88 - 7.79 (m, 2H), 7.46 (s, 1H), 7.27 (s, 1H), 7.06 (s, 1H), 7.02 (d, J = 4.9, 1H), 3.67 (t, J = 6.3,
1H), 3.56 (m, 1H), 2.43 - 1.62 (m, 8H), 2.37 (s, 3H). The activity of rhSYK = + + +
The compounds in the following Table (following tables) were prepared in a similar way to that described in Example 8 (1) / 8 (2):
<img file="MX2012007154A_D0153.tif" />
439
<td>Example</td><td>R1</td><td>R2</td><td>r3 / r3s</td><td>R4 / R4a</td><td>RhSYK activity</td><td>[M + H] + Obs'd</td><td>Shapes</td>
<td>8A-1</td><td>ch<sub>3</sub></td><td>F</td><td>H H</td><td>H / OH (cis)</td><td> +++</td><td> 415</td><td>Free Base</td>
<td>8A-2</td><td>ch<sub>3</sub></td><td>Cl</td><td>H H</td><td>H / OH (cis)</td><td> +++</td><td> 431</td><td>Free Base</td>
<td>8A-3</td><td>och<sub>3</sub></td><td>F</td><td>H H</td><td>H / OH (cis)</td><td> +++</td><td> 431</td><td>Free Base</td>
<td>8A-4</td><td>cPr</td><td>F</td><td>H H</td><td>H / OH (cis)</td><td> +++</td><td> 441.1</td><td>Free Base</td>
<td>8A-5</td><td>och<sub>3</sub></td><td>Cl</td><td>H H</td><td>H / OH (cis)</td><td> +++</td><td> 447</td><td>Free Base</td>
<td>8A-6</td><td>cf<sub>3</sub></td><td>H</td><td>ch<sub>3</sub>/ ch<sub>3</sub></td><td>H / OH (1S, 4R)</td><td> +++</td><td> 479.1</td><td>Free Base</td>
<td>8A-7</td><td>cf<sub>3</sub></td><td>H</td><td>CH3 / CH3</td><td>H / OH (1R, 4S)</td><td> +++</td><td> 479.1</td><td>Free Base</td>
<td>8A-8</td><td>ch<sub>3</sub></td><td>F</td><td>H H</td><td> = 0</td><td> +++</td><td> 413</td><td>Free Base</td>
TABLE 8B
<img file="MX2012007154A_D0154.tif" />
<td>Example</td><td>R</td><td>RhSYK activity</td><td>[M + H] + Obs'd</td><td>Shapes</td>
<td>8B-1</td><td>CH<sub>3</sub> n<sup>H</sup>3Cj_L · ·<sup>0</sup></td><td> +++</td><td> 477.1</td><td>Base Free</td>
<td>8B-2</td><td><sub>H3Cx</sub>? V<sup>H</sup>'(cis)</td><td> +++</td><td> 479.1</td><td>Base Free</td>
<td>8B-3</td><td>H<sub>3</sub>C. Ty ° H '(trans)</td><td> +++</td><td> 479.1</td><td>Base Free</td>
<td>8B-4</td><td>C (OH) (CH<sub>3</sub>) (4-CH (OH) CH<sub>3</sub>-Ph)</td><td> +++</td><td> 501</td><td>Base Free</td>
440
EXAMPLE 9 (1) and 9 (2) transé -metil-4-f5- (3-metíl-5- {r4- (tr¡fluoromet¡l) p¡r¡mid¡n-2-¡ namino) phenyl) 1,3-thiazol-2-l1-cyclohexane-1,4-diol c / 's-1-methyl-4-F5- (3-methyl-5- ([4- (tr¡fluorometíl) p¡rim¡d¡n-2-¡l1am¡no) pheníl) -1,3thiazol-2-il1c¡clohexan-1,4-diol
<img file="MX2012007154A_D0155.tif" />
<img file="MX2012007154A_D0156.tif" />
To a stirred solution of 4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanone ( 104 mg, 0.232 mmol) in THF (4 mL) MeMgCI (3.0 M, 0.464 mL, 1.39 mmol) was added at 0 ° θ. The resulting orange suspension was stirred for 1 H at 0<sup>β</sup>θ, treated with saturated aqueous ammonium chloride, and extracted with ethyl acetate (X 3). The combined organics were dried over Na2SO4, filtered, and concentrated in vacuo. Purification by flash chromatography gave:
Trans-1-methyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexane-1,4- diol (6 mg, 0.013 mmol) as a white solid. APCI: [M + H] + m / z 465.1. 1H NMR (600 MHz, DMSO-d6) δ
441
10.22 (s, 1H), 8.81 (d, J = 4.9, 1H), 7.92 (s, 1H), 7.90 (s, 1H), 7.43 (s, 1H), 7.25 (d, J = 4.9, 1H), 7.12 (s, 1H), 5.74 (s, 1H), 4.03 (s, 1H), 2.29 (s, 3H), 2.21 (td, J = 3.9, 13.3, 2H), 1.71 -1.36 (m, 6H), 1.10 (s, 3H). rhSYK = activity<sub>+++</sub>)
C / s-1-methyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyridine-2yl] amino} phenyl) -1,3- thiazol-2-yl] cyclohexane-1,4-diol (23 mg, 0.050 mmol) as a colorless oil. APCI: [M + H] + m / z 465.1. 1H NMR (500 MHz, DMSO-d6) δ 10.25 (s, 1H), 8.83 (d, J = 4.8, 1H), 7.94 (s, 1H), 7.92 (s, 1H), 7.45 (s, 1H), 7.27 (d, J = 4.9, 1H), 7.13 (s, 1H), 2.31 (s, 3H), 1.96 - 1.40 (m, 8H), 1.13 (s,
3H). rhSYK = +++ activity.
The following compound was prepared as the free base in a manner analogous to that described in Example 9 (1) / 9 (2):
<td>Example</td><td colspan="4">structure</td><td>RhSYK activity</td><td>[M + H] + Obs'd</td>
<td> 9-1</td><td></td><td>h<sub>3</sub>c</td><td>Oh</td><td></td><td> ++</td><td> 515</td>
<td></td><td>cf<sub>3</sub></td><td>N = you tea/<sup>S</sup></td><td>tete</td><td>^ C (OH) (CH<sub>3</sub>)<sub>2</sub></td><td></td><td></td>
<td></td><td>il N</td><td>rtel</td><td></td><td></td><td></td><td></td>
<td></td><td>H</td><td></td><td>'ch<sub>3</sub></td><td></td><td></td><td></td>
442
EXAMPLE 10
5-hydroxy-5-í5- (3-methyl-5- (f4- (trfluoromethyl) p¡r¡m¡din-2-inamino) phenyl) -1,3thiazol-2-illazepan- 2-one
<img file="MX2012007154A_D0157.tif" />
A mixture of 8- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimydin-210 yl] amino} phenyl) -1,3-t¡azol-2-¡ l] -1,4-doxoxopro [4.5] decane-8-ol (60 mg, 0.122 mmol), sodium azide (23.76 mg, 0.365 mmol) and methanesulfonic acid (95 pL, 1,462 mmol) in CHCI3 (1.2 mL) was heated to 65 ° C for 1 H and cooled to room temperature. The mixture was treated with water and extracted with ethyl acetate. The combined organics were dried, filtered, concentrated, and purified by flash chromatography to provide 5-hydroxy-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino) phenyl) -1, 3-thiazol-2yl] azepan-2-one (36 mg, 0.078 mmol). APCI: [M + H]<sup>+</sup> m / z 464.2. 1H NMR (600 MHz, CDCI3): δ 8.63 (d, J = 4.9, 1H), 7.89 (s, 1H), 7.83 (s, 1H), 7.62 (s,
1H), 7.26 (s, 1H), 7.05 (s, 1H), 7.03 (d, J = 4.9, 1H), 6.21 (s, 1H), 3.81 (s, 1H),
3.46 (s, 1H), 3.21 - 3.03 (m, 2H), 2.41 (dd, J = 7.5, 14.4, 1H), 2.37 (s, 3H),
2.24 (t, J = 13.3, 1H), 2.18 - 2.04 (m, 3H). The activity of rhSYK = + + +
The following compounds were prepared in the form of a base
443 free in a manner similar to that described in Example 10:
TABLE 10
<img file="MX2012007154A_D0158.tif" />
Formula a
<td>Example</td><td>R1</td><td>R2</td><td>RhSYK activity</td><td>[M + H] + Obs'd</td>
<td>10A-1</td><td>och<sub>3</sub></td><td>ch<sub>3</sub></td><td> +++</td><td> 426.2</td>
<td>10A-2</td><td>CH (CH3) 2 (Enantiomer 1)</td><td>ch<sub>3</sub></td><td> +++</td><td> 438.2</td>
<td>10A-3</td><td>CH (CH3) 2 (Enantiomer 2)</td><td>ch<sub>3</sub></td><td> +++</td><td> 438.2</td>
<td>10A-4</td><td>cf<sub>3</sub></td><td>CH2CH3</td><td> +++</td><td> 494.1</td>
Formula b
<td>Example</td><td>n</td><td>RhSYK activity</td><td>[M + H] + Obs'd</td>
<td>10B-1</td><td> 1</td><td> +++</td><td> 432.1</td>
<td>10B-2</td><td> 2</td><td> +++</td><td> 446.1</td>
444
EXAMPLE 11
C¡cloprop¡ir5- (3-U4- (tr¡fluorometíl) p¡r¡m¡din-2-¡nam¡no) feníl) -1,3-thiazol-2¡Umetanone
<img file="MX2012007154A_D0159.tif" />
Dess-Martin Periodinan (110 mg, 0.260 mmol) was added to a chilled, stirred (room temperature) mixture of cyclopropyl [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl ) -1,3-thiazol-2yljmethanol (Example 4A-5, 85 mg, 0.217 mmol) in dichloromethane (0.72 mL) and the mixture was stirred at room temperature for 30 min. The mixture was cooled, diluted with ethyl acetate, washed with aqueous sodium sulfite then brine, dried (MgSO4), filtered, and concentrated. The residue was purified by flash chromatography to give cyclopropyl [5- (3 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methanone (43 mg, 0.110 mmol) , 50.8%) as a colorless solid. APCI: [M + H]<sup>+</sup> m / z 391.0. <sup>1</sup>H NMR (400 MHz, CDCI3): δ 8.71 (d, J = 4.90, 1H), 8.26 (s, 1H), 8.24 (s, 1H), 7,587.50 (m, 2H), 7.46 (t, J = 7.87, 1H), 7.42-7.38 (m, 1H), 7.13 (d, J = 4.91, 1H),
3.28-3.23 (m, 1H), 1.39-1.34 (m, 2H), 1.22-1.17 (m, 2H). The activity of rhSYK = + + +
445
EXAMPLE 12
1-CicIopropyl-2,2,2-trifluoro-1-f5- (3- (f4- (tr¡fluoromethyl) pyrimidin-2-
<img file="MX2012007154A_D0160.tif" />
TBAF (1M, 3.71 pL, 3.71 pmoles) was added to a stirred, cooled (0 ° C) mixture of cyclopropyl [5- (3 - {[4- (trifluoromethyl) p¡rimidin-210 yl] amino} phenyl) -1,3-thiazol-2-yl] methanone (29 mg, 0.074 mmol) and (trifluoromethyl) trimethylsilane (14.24 pL, 0.089 mmol) in tetrahydrofuran (0.2 mL) and the mixture was stirred at room temperature for 4 H Additional TMSCF3 (20 L) and tetramethylammonium fluoride (0.811 mg, 7.43 pmol) were added and the mixture was allowed to stir overnight. Additional TMSCF3 (22 L) and KOtBu (1M in THF, 74 L) were added to the mixture and allowed to stir for 2 days.
The mixture was treated with TBAF (74 L), ether, and HCI, and extracted with ethyl acetate. The combined organics were concentrated, and purified by flash chromatography to give 1-cyclopropyl-2,2,2-trifluoro-1- [5- (3 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) - 1,3-thiazol-2-yl] ethanol (23 mg, 0.050 mmol, 67.2% yield). APCI: [M + H]<sup>+</sup> m / z 461.1. <sup>1</sup>H NMR (400 MHz, CDCb): δ 8.72 (d, J = 4.9 Hz, 1 H); 8.19 (s, 1H); 7.97 (s, 1H); 7.52 (d, J = 8.3 Hz, 1H); 7.48-7.40 (m, 2H); 7.32 (d, J = 7.8 Hz, 1H); 7.12 (d, J = 4.9 Hz, 1
446
H); 4.53 (s, 1H); 1.58-1.51 (m, 1H); 1.01-0.94 (m, 1H); 0.77-0.67 (m, 1H) 0.59-0.51 (m, 2H). The activity of rhSYK = + + +
EXAMPLE 13
N- (3-methyl-5- [2- (1-methylethyl) -1,3-t¡azol-5-yl1phenyl) -4- (trifluoromethyl) pyr¡m¡d¡n2-amine
<img file="MX2012007154A_D0161.tif" />
To a stirred solution of 2- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2- il] propaη-2-ol (Example 4, 58 mg, 0.15 mmol) in DCM (1.5 mL) Et3SiH (0.18 mL,
1.1 mmol) and TFA (0.17 mL, 2.2 mmol). The reaction mixture was heated at 60 ° C for 3 hr. Additional Et3SiH (0.18 mL) and TFA (0.11 mL) were added and the reaction was then heated to 80 ° C for 1 D. The mixture was cooled to room temperature, diluted with ethyl acetate (75 mL) and washed with saturated solution. aqueous NaHCO3, with water, and with brine. The solution was dried over anhydrous sodium sulfate, concentrated, and purified by flash chromatography to give N- {3-methyl-5 [2- (1 -methylethyl) -1,3-thiazol-5-yl] phenyl} -4 - (trifluoromethyl) pyrimidin-2-amine (31.7 mg,
447
0.084 mmol, 57.3% yield) as a white solid. APCI: [M + H] + m / z 379.1. 1H NMR (500 MHz, DMSO-d6) δ 10.25 (s, 1H), 8.83 (d, J = 4.9, 1H), 7.98 (s, 1H), 7.93 (s, 1H), 7.44 (s, 1H), 7.28 (d, J = 4.9, 1H), 7.14 (s, 1H), 3.27 (dt, J = 6.9, 13.7, 1H), 2.31 (s, 3H), 1.34 (d, J = 6.9, 6H). The activity of rhSYK = + + +
The following examples were prepared in a manner analogous to that described in Example 13:
<td>Example</td><td colspan="2">structure</td><td>RhSYK activity</td><td>[M + H]<sup>+</sup>obs'd</td><td>Shapes</td>
<td> 13-1</td><td></td><td></td><td> ++</td><td> 391.1</td><td>Free Base</td>
<td></td><td>cf<sub>3</sub></td><td></td><td></td><td></td><td></td>
<td></td><td>(I <sup>N</sup>r / 'N' H</td><td>^^ ch<sub>3</sub></td><td></td><td></td><td></td>
448
EXAMPLE 14 c / s-4-RH¡drox¡acet¡l) amnol-1-r5- (3-methyl-5-ff4- (tr¡fluoromet¡l) p¡r¡m¡d¡n- 2¡l1am¡no} feníl) -1,3-t¡azol-2-il1c¡clohexanocarboxam¡da
<img file="MX2012007154A_D0162.tif" />
To a solution of ethyl 4-oxocyclohexanecarboxylate (5.0 g, 40.6 mmol) in benzene (20 mL), ethylene glycol (2.83 ml, 50.8 mmol) and catalytic sulfuric acid (772 mg, 4.1 mmol) were added and the mixture was heated to reflux under a Dean-Stark trap for 18 h. The mixture was cooled to 23 ° C, diluted with NaHCO<sub>3</sub> aqueous saturated (85 mL) and extracted with 75 EtOAc (2x mL). The organic layer was dried over Na<sub>2</sub>SW<sub>4</sub>Filtered and concentrated and the crude product was purified by flash column chromatography to provide 1,4-dioxaspiro [4.5] decane-820 carbonitrile (6.15 g, 34.9 mmol, 86% yield) as a colorless oil. Ή NMR (500 MHz, CDCI<sub>3</sub>): δ 3.85-3.3.80 (m, 4H), 2.61-2.53 (m, 1H),
1.90-1.77 (m, 4H), 1.75-1.69 (m, 2H), 1.56-1.48 (m, 2H).
449
Step 2
To a solution of 1,4-dioxaespiro [4.5] decane-8-carbonitrile (3 g, 17.9 mmol) in anhydrous toluene (95 mL) at 0 ° C was added sodium bis (trimethylsilyl) amide (1 M in toluene, 21.5 ml, 21.5 mmol). The resulting orange solution was kept at 0 ° C for 1 h, before introducing a solution of 2-chlorotriazole (2.14 g, 17.9 mmol) in anhydrous toluene (10 mL) using a cannula. The brown, dark and residual solution was allowed to warm slowly to 23 ° C for 16 h. The reaction was diluted with NH<sub>4</sub>Aqueous CI saturated (100 mL) and extracted with EtOAc (2x80 mL). The combined organic layers were washed with brine (100 ml), dried over Na<sub>2</sub>SW<sub>4</sub>, filtered and concentrated in a vacuum. The crude oil was purified by flash column chromatography (SiO<sub>2</sub>: 100% hex at 80:20 Hex: EtOAc) to provide 8- (1,3-thiazol-2-yl) -1,4-dioxaespiro [4.5] decane-8carbonitrile (1.78 g, 6.74 mmol, yield of 37.5%) as a fluffy, off-white solid. MS ESI: [M + H]<sup>+</sup> m / z 251.1. <sup>1</sup>H NMR (500 MHz, CDCI<sub>3</sub>): δ 7.79 (d, 1H, J = 3.2 Hz), 7.35 (d, 1H, J = 3.5 Hz), 4.013.95 (m, 4H), 2.44-2.31 (m, 4H), 2.09-2.03 (m , 2H), 1.89-1.86 (m, 2H).
Step 3
To a solution of 8- (1,3-thiazol-2-yl) -1,4-dioxaspiro [4.5] decane-8carbonitrile (1.78 g, 7.11 mmol) in anhydrous DMF (25 mL) was added Nbromosuccinimide (1.52 g, 8.53 mmol). The solution was heated to 50 ° C
450 for 2 h. The reaction was cooled to 23 ° C then diluted with NaS<sub>2</sub>OR<sub>3</sub> saturated aqueous (175 mL) and extracted with EtOAc (2x130 mL). The combined organic layers were washed with brine (150 ml), dried over Na<sub>2</sub>SW<sub>4</sub>, filtered and concentrated. The yellow crude oil was purified by flash column chromatography (S¡0<sub>2</sub>: 100% hex at 60:40 of
Hex: EtOAc), to provide 8- (5-bromo-1,3-thiazol-2-yl) -1,4-dioxaespiro [4.5] decane-8-carbonitrile (1.43 g, 4.13 mmol, yield of
58%) as an off-white solid. MS ESI: [M + H]<sup>+</sup> m / z 331.1. Ή NMR (500 MHz, CDCI<sub>3</sub>): δ 7.66 (s, 1H), 4.01-3.93 (m, 4H), 2.39-2.26 (m,
4H), 2.07-2.01 (m, 2H), 1.88-1.86 (m, 2H).
Step 4
N- [3-methyl-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl] -4 (trifluoromethyl) pyrimidin-2-amine (1.60 g, 4.22 mmol), 8- (5-bromo-1,3-thiazol-215 yl) -1,4-dioxaspiro [4.5] decane-8-carbonitrile (1.40 g, 4.22 mmol), cesium carbonate (4.12 g, 12.6 mmol) ), PS<sub>2</sub>(dba)<sub>3</sub> (193 mg, 0.21 mmol) and X-fos (201 mg, 0.42 mmol) were added to a flame-dried flask, deoxygenated, and diluted with anhydrous 1,4-dioxane (15 mL) and water (1.5 mL). The resulting dark mixture was heated at 100 ° C for 5 h. The reaction mixture was diluted with 1: 1 saturated aqueous NaHCO3: brine (100 mL) and extracted with 85 EtOAc (2x mL). The organic layers were dried over Na<sub>2</sub>SW<sub>4i</sub> filtered and concentrated. The crude dark brown oil was
451 purified by flash column chromatography (SiO<sub>2</sub>: 100% Hex at 60:40 Hex: EtOAc) which provided 8- [5- (3-methyl-5 - {[4 (trifluoromethyl) p¡r¡m¡din-2-yl] amino} phen¡l ) -1,3-thiazol-2-yl] -1,4-dioxaspiro [4.5] decane-8-carbonitrile (1.77 g, 3.35 mmol, 79% yield) as an off-white solid. MS ESI: [M + H]<sup>+</sup> m / z 502.1. <sup>1</sup>H NMR (500 MHz, CD<sub>3</sub>OD): δ 11.1 (s, 1H), 9.65 (d, 1H, J = 4.9 Hz), 8.93 (s, 1H), 8.83 (s, 1H), 8.30 (s, 1H), 8.10 (d, 1H, J = 4.9 Hz), 8.02 (s, 1H), 4.73-4.72 (m, 4H),
3.21-3.18 (m, 2H), 3.13 (s, 3H), 3.01-2.97 (m, 2H), 2.69-2.61 (m, 4H).
RhSYK = +++ activity
Step 5
To a solution of 8- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimide-2yl] amino} phenyl) -1,3-thiazol-2-yl] -1,4-dioxaspiro [4.5] decane-8-carbonitrile (250 mg, 0.50 mmol) in anhydrous DMSO (4 mL), potassium carbonate (172 mg, 1.25 mmol) and hydrogen peroxide (218 2.49 mmol) were added. The resulting solution was stirred at 70 ° C for 1.5 hr, cooled to room temperature, diluted with water (70 mL), and washed with EtOAc (2 x 60 mL). The combined organic layers were dried over Na<sub>2</sub>SW<sub>4</sub>, filtered and concentrated. The crude oil was triturated with diethyl ether and hexanes, and the resulting brown solid was collected through filtration and air-dried to provide 8- [5- (3-methyl-5 - {[4- (trifluoromethyl ) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -1,4-doxaspiro [4.5] decane-8-carboxamide (171 mg, 0.31 mmol, 63% yield ) as a brown solid. MS
452
ESI: [M + H] + m / z 520.1. <sup>1</sup>H NMR (500 MHz, CD<sub>3</sub>OD): δ 11.0 (s, 1H), 9.64 (d, 1H, J = 4.9 Hz), 8.79 (s, 1H), 8.76 (bs, 1H), 8.28 (bs, 1H), 8.12-8.05 (m, 3H), 7.97 (s, 1H), 4.68-4.64 (m, 4H), 3.23-3.15 (m, 2H), 3.12 (s, 3H), 2.95-2.85 (m, 2H), 2.44-2.38 (m, 4H).
Step 6
To a suspension of 8- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2¡l] amino} phenyl) -1,3-thiazol-2-yl] -1,4-dioxaspiro [4.5] decane-8-carboxamide (700 mg, 1.35 mmol) in anhydrous THF (2 mL) and concentrated HCI (5.53 mL, 67.4 mmol) was added. The resulting dark yellow solution was stirred at
23 ° C for 6 h. The mixture was diluted with NaHCO<sub>3</sub> saturated aqueous (80 mL) and extracted with EtOAc (2x70 mL). The combined organic layers were dried over Na<sub>2</sub>SW<sub>4</sub>, filtered and concentrated. The crude oil was triturated with hexanes and diethyl ether which provided 1- [5- (3-methyl-5 - {[415 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl ] -4-oxocyclohexanecarboxamide (683 mg, 1.01 mmol, 74.6%) as a brown solid. MS
APCI: [M + H] + m / z 476.1.
Step 7
To a solution of 1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -4-oxocyclohexanecarboxamide (683 mg, 1.44 mmol) in anhydrous MeOH (6 mL) were added ammonium acetate (221
453 mg, 2.87 mmol) and sodium cyanoborohydride (95 mg, 1,508 mmol). The resulting mixture was stirred at 23 ° C for 6 D. The reaction was quenched with 0.5M NaOH (100 mL) and extracted with 75 EtOAc (2x mL). The combined organic layers were washed with water, dried over Na<sub>2</sub>SO4<sub>i</sub> filtered and concentrated to an orange oil, which was purified through reverse phase HPLC (column Ci<sub>8</sub>, Acetonitrile / the water gradient with 0.1% TFA present). Purification produced a mixture of diastereomers, which was separated through separation into an immobile chiral phase (SFC, 35% / 65% Methanol / CO2 (no other modifiers) to provide both c / 's-4-amino-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] cyclohexanecarboxamide (92 mg , 0.18 mmol, 29% yield) and frans-4-amino-1 - [5- (3-methyl-5 - {[4- (trif I uoromethyl) p irim id i n-2yl] amino} phenyl) -1,3-thiazol-2-l] cyclohexanecarboxamide (103 mg, 0.21 mmol,
32% yield) as off-white solids. MS ESI: [M + H]<sup>+</sup> m / z 477.1.
For molecule A, activity of rhSYK = + + +; for molecule B, activity of rhSYK = + + +
Step 8
To a solution of c / 's-4-amino-1- [5- (3-methyl-5 - {[420 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1.3 -thiazole-2-l] cyclohexanecarboxamide (30 mg, 0.06 mmol) in anhydrous DMF (1.5 mL) were added sequentially glycolic acid (7.18 mg, 0.09 mmol), EDC (18.1 mg, 0.09 mmol), HOBT (14.5 mg, 0.09 mmol), and Et<sub>3</sub>N (0.03 ml, 0.19 mmol). The
454 The mixture was stirred at 23 ° C for 16 hr, then diluted with water (55 mL) and washed with EtOAc (2 x 40 mL). The combined organic layers were dried over Na<sub>2</sub>SO4, filtered and concentrated. The crude product was purified by reverse phase HPLC (gradient of acetonitrile / water with 0.1% TFA present and the fractions containing product were diluted with NaHCO<sub>3</sub> saturated aqueous (50 mL) and washed with EtOAc (45 mL). The organic layer was dried over Na<sub>2</sub>SW<sub>4i</sub> filtered and concentrated to provide c / s-4 - [(hydroxyacetyl) amino] -1- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1.3 -thiazol-2-yl] cyclohexanecarboxamide (16.5 mg, 0.03 mmol, 47% yield) as an off-white solid. MS
ESI: [M + HJ + m / z 535.1. <sup>1</sup>H NMR (500 MHz, DMSO) δ 10.26 (s, 1H), 8.83 (d, J = 4.9, 1H), 7.96 (s, 1H), 7.94 (s, 1H), 7.55 (d, J = 8.2, 1H ), 7.45 (m, 2H), 7.32 7.22 (m, 2H), 7.14 (s, 1H), 5.29 (t, J = 5.9, 1H), 3.75 (d, J = 6.0, 2H), 3.70 3.60 (m , 1H), 2.67 - 2.58 (m, 2H), 2.31 (s, 3H), 1.82 - 1.68 (m, 4H), 1.54 15 1.41 (m, 2H). RhSYK = +++ activity
455
EXAMPLES 15 (1) AND 15 (2)
4- {1 -hydroxy-1 -f5- (3- (r4- (trifluoromethyl) pyrimidin-2-ylamino> phenyl) -1,3-thiazol2-inetil) piperidine-1-carboxylate t-butyl
1- (piper¡d¡n-4-¡l) -1-í5- (3-f [4- (tr¡fluoromet¡l) pirimid¡n-2¡nam¡no) fen¡l) -1, 3-t¡azol-2-¡alcohol
<img file="MX2012007154A_D0163.tif" />
Example 15 (1): R = BOC; Example 15 (2): R = H
Step 1
N-butyllithium (0.281 ml, 0.702 mmol) was added dropwise to a stirred mixture, cooled (-78 ° C) thiazole mixture (0.050 ml, 0.702 mmol) in THF (2.55 mL) and the mixture was stirred at -78 ° C for 30 min. A solution of tert-butyl ester of 4-acetyl-piperidine-1-carboxylic acid in THF (0.638 mL) was then added dropwise. The temperature was maintained at -78 ° C for 30 min and then it was allowed to reach room temperature. The reaction was quenched with H<sub>4</sub>O (300 mL), and extracted with EtOAc (2 x 450 mL). The combined organics were washed with brine, dried (Na<sub>2</sub>SO4) and were concentrated. The residue was purified by flash chromatography
456 to give t-butyl 4- [1-hydroxy-1- (1,3-thiazol-2-yl) et] l-piperidine-1-carboxylate (180 mg, 0.576 mmol, 90%) like a colorless oil.
Step 2
Bromine (0.071 ml, 1,383 mmol) was added dropwise to a stirred mixture of the product from Step 1 (180 mg, 0.576 mmol) and sodium acetate (236 mg, 2.88 mmol) in acetic acid (2.31 mL), and the mixture it was stirred at room temperature for 2 h. The acetic acid was removed by evaporation under vacuum and the residue was treated with saturated solution of
NaHCO3, and extracted with ethyl acetate (X 3). The combined organic fractions were washed with brine, dried (Na<sub>2</sub>SW<sub>4</sub>), concentrated, and purified by flash chromatography to give t-butyl 4- [1- (5-bromo-1,3-thiazol-2yl) -1-hydroxyethyl] piperidine-1-carboxylate (87 mg, 0.222 mmol,
38.6%). APCI: [M + H] + m / z 379.1.
Step 3
The product from Step 2 (87 mg, 0.222 mmol), 3-aminophenylboronic acid monohydrate (41.3 mg, 0.267 mmol), Pd (PH<sub>3</sub>P)<sub>4 </sub>(12.85 mg, 0.011 mmol) and Na<sub>2</sub>CO<sub>3</sub> (0.333 ml, 0.667 mmol) were stirred in DME at 100 ° C at night under N<sub>2</sub>. The reaction mixture was filtered through a pad of celica pre-packed with dichloromethane. The filtrate was concentrated and the residue was purified by chromatography.
457 ultrafast to yield 4- {1- [5- (3-aminophenyl) -1,3-thiazol-2-yl] -1h¡droxyethyl} piperidine-1-carboxylate t-butyl (82.4 mg, 0.204 mmol, 92%) as a yellow oil.
Step 4
2-chloro-4- (trifluoromethyl) pyridine (0.030 ml, 0.245 mmol), the product from Step 3 (82.4 mg, 0.204 mmol), C<sub>2</sub>CO<sub>3</sub> (133 mg, 0.408 mmol), palladium (II) acetate (2,292 mg, 10.21 mmol) and Xantfos (17.72 mg, 0.031 mmol) were stirred in dioxane (4.0 mL) at 105 ° C overnight under N2. The reaction mixture was filtered through a celite column prepackaged with CH2CI2 and a small amount of 2-MeTHF. The filtrate was concentrated and the residue was purified by flash chromatography to give 4- {1-h¡droxi-1- [5- (3 - {[4- (tr¡fluorometíl) p¡rimidin-2-¡ l] amino} phenyl) -1,3-thiazol-2¡l] ethyl} piperidine-1-carboxylate-t-butyl (Example 15 (1), 74 mg, 0.135 mmol,
66%). APCI: [M - Boc + H] + m / z 450.1. Ή NMR (CDCI3): δ 8.67 (d, J = 4.91,
1H), 8.07 (s, 1H), 7.90 (s, 1H), 7.66 (s, 1H), 7.52 (d, J = 8.22, 1H), 7.39 (t, J = 7.91, 1H), 7.30-7.25 ( m, 1H), 7.08 (d, J = 4.91, 1H), 4.19-4.09 (m, 2H), 3.31 (s, 1H), 2.75-2.57 (m, 2H), 1.95 (td, J = 12.01, 3.49 , 1H), 1.87-1.73 (m, 1H), 1.67 (s, 3H), 1.60-1.49 (m, 1H), 1.45 (s, 9H), 1.50-1.32 (m, 1H). RhSYK = ++ Activity
458
Step 5
To a stirred solution of the product from Step 4 (18.2 mg, 0.033 mmol) in dichloromethane (1 mL), TFA (1.00 mL, 12.98 mmol) was added and the mixture was stirred at room temperature. The solvent was removed by evaporation and washed with ethyl acetate. The residue was concentrated and dried under high vacuum to provide 1- (piperidin-4-yl) -1- [5- (3 - {[4 (trifluoromethyl) pyrimid in-2-yl] amino} phenyl) -1, 3-thiazol-2-yl] ethanol (Example 15 (2),
12.5 mg, 0.018 mmol) as a TFA salt. APCI: [M + H]<sup>+</sup> m / z 450.1. Ή NMR (500 MHz, DMSO-d6): δ 10.34 (1 H, s), 8.86 (1 H, d, J = 4.89 Hz), 8.43 (2 H, b. S), 8.14 (1 H, s) , 8.01 (1 H, s), 7.67 (1 H, d, J = 8.10 Hz), 7.39 (1 H, t,
7.88 Hz), 7.34-7.29 (2 H, m), 3.18-3.02 (2 H, m), 2.61-2.54 (2 H, m), 1.92-1.77 (2 H, m), 1.51 (3 H, s ), 1.55-1.41 (1H, m), 1.38-1.22 (1H, m). The activity of rhSYK = + + +
The following examples were prepared in a manner analogous to that described in Examples 15 (1) / 15 (2). 1- [5- (3 - {[4 (Trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] ethanol (Example 15-5) was prepared by coupling Intermediate 23 to 2-chloro-4- (trifluoromethyl) pyrimidine under microwave irradiation (K2CO3, DMF, 160 ° C, 20 min).
459
TABLE 15
<img file="MX2012007154A_D0164.tif" />
<td>EXAMPLE</td><td>R1</td><td>X</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 15-1</td><td>H</td><td>C (cPr) 2</td><td> +++</td><td>415.1 (M-H2O + H)</td><td>Free Base</td>
<td> 15-2</td><td>H</td><td>I heard</td><td> +++</td><td> 407.1</td><td>Free Base</td>
<td> 15-3</td><td>H</td><td>C (CH<sub>3</sub>) (cPr)</td><td> +++</td><td>389.1 (M-H2O + H)</td><td>Free Base</td>
<td> 15-4</td><td>ch<sub>3</sub></td><td>C (CH<sub>3</sub>) (CF<sub>3</sub>)</td><td> +++</td><td> 449.0</td><td>TFA salt</td>
<td> 15-5</td><td>H</td><td>chch<sub>3</sub></td><td> +++</td><td> 367.0</td><td>Free Base</td>
EXAMPLE 16
N- (3-r2- (1-Hidrox¡c¡clobutil) -1.3-t¡azol-5-¡--5- {f4- (trifluoromethyl) p¡rimidin-2-
<img file="MX2012007154A_D0165.tif" />
Step 1
Imidazole (99 mg, 1.46 mmol) and TBSCI were added to a solution of the compound of Example 18 (290 mg, 0.663 mmol) in DMF (2 mL)
460 (110 mg, 0.729 mmol). The mixture was stirred for 3 days at room temperature, then the mixture was diluted with ethyl acetate (100 mL) and washed with 1: 1 H2O: brine (2 X 100 mL). The organic extracts were dried (Na<sub>2</sub>SW<sub>4</sub>), filtered, and concentrated in vacuo. Purification by chromatography on silica gel (100: 0 to 60:40 hexanes: ethyl acetate) provided 252 mg (0.457 mmol, 69%) of N- {3- [2- (1 - {[terbutyl ( dimethyl) silyl] oxy} cyclobutyl) -1,3-thiazol-5-yl] -5-nitrophenyl} -4 (trifluoromethyl) pyrimidin-2-amine as a bright yellow solid.
Step 2
To a solution of the product from Step 1 (252 mg, 0.457 mmol) in ethyl acetate (5 mL) was added 10% Pd / C (97 mg, 0.091 mmol), then the head space of the container was purged with H<sub>2</sub> (g) and the mixture was stirred under an atmosphere of H2 (g) (0.1 MPa (1 Atm)) for 2 hours. Due to an incomplete reaction (as demonstrated by LCMS analysis), the headspace was purged with N2, additional catalyst (~ 100 mg) was added and the container was again purged with H2 and stirred under H2 balloon by the night. The catalyst was deactivated by the addition of dichloromethane, then the mixture was filtered through Celite (ethyl acetate rinse) and concentrated in vacuo to provide 219 mg (0.420 mmol, 92%) of 5- (2- (1 - {[ter -butyl (dimethyl) silyl] oxy} cyclobutyl) -1,3-thiazol-5-yl] - [4 (trifluoromethyl) pyrimydn-2-yl] benzene-1,3-dayne like a brown foam.
461
Step 3
Part A
To a solution of the product from Step 3 (100 mg, 0.192 mmol) in dichloromethane (2 mL) were added ΕΐβΝ (67 pL, 0.48 mmol) and AcCI (20 pL, 0.29 mmol) as solutions in dichloromethane. After 2 hours, the mixture was diluted with ethyl acetate (100 mL) and washed with brine (100 mL). The organic extracts were dried (Na<sub>2</sub>SW<sub>4</sub>), filtered, and concentrated in vacuo.
Part b
The residue was dissolved in THF (2 mL), TBAF (576 pL, 1.0 M; 0.576 mmol) was added and the mixture was stirred at room temperature for 90 minutes. The mixture was concentrated in vacuo, then purified by chromatography on silica gel (50:50 to 0: 100 hexanes: ethyl acetate), which provided the desired alcohol contaminated with ~ 1-2% of the remaining free aniline of incomplete acylation in the first step. Trituration with dichloromethane provided 28 mg (0.062 mmol, 32%) of N (3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5 - {[4- (trifluoromethyl) pyrimidine- 2yl] amino} phenyl) acetamide as a white solid. MS APCI: [M + H]<sup>+</sup> m / z 450.0.
Ή NMR (400 MHz, d6-acetone): δ 9.31 (br s, 2H); 8.83 (d, J = 4.9 Hz, 1H);
8.10 (s, 1H); 8.01 (s, 1H); 7.95 (s, 1H); 7.73 (s, 1H); 7.25 (d, J = 4.9 Hz, 1
462
H); 5.51 (s, 1H); 2.74-2.64 (m, 2H); 2.48-2.37 (m, 2H); 2.12 (s, 3H); 2,041.91 (m, 2H). RhSYK = +++ activity
The following examples were prepared in a manner analogous to that described in Example 16.
<img file="MX2012007154A_D0166.tif" />
<td>Example</td><td>R</td><td>Exercise rhSYK</td><td>of</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 16-1</td><td>nPr</td><td colspan="2"> +++</td><td> 478.1</td><td>Free Base</td>
<td> 16-2</td><td>cPr</td><td colspan="2"> +++</td><td> 476.1</td><td>Free Base</td>
EXAMPLE 17
1-r5- (3-Amino-5- (F4- (trifluoromethyl) pyrim¡din-2-namino) phenyl) -1,3-t¡azol-2¡Hciclobutanol
<img file="MX2012007154A_D0167.tif" />
The title compound was obtained by deacylation of the product of Example 16, step 2. MS APCI [M + H] + m / z 408.1. <sup>1</sup>H NMR
463 (400 MHz, CDCI<sub>3</sub>) δ 8.67 (d, J = 4.9, 1H), 7.87 (s, 1H), 7.46 (s, 1H), 7.10 (s, 1H), 7.06 (d, J = 4.9, 1H), 6.62 (s, 1H) ), 3.86 (s, 2H), 3.50 (s, 1H), 2.72 (ddd, J = 13.1, 6.9, 3.6, 2H), 2.52 (dt, J = 10.8, 9.4 2H), 2.27-1.91 (m, 2H ). RhSYK activity: +++
EXAMPLE 18
1-f5- (3-Nitro-5 - ([4- (trifluoromethyl) pyrinr> idin-2-inaminoHenil) -1,3-thiazol-2¡Hciyclobutanol
<img file="MX2012007154A_D0168.tif" />
A mixture of 2-chloro-4- (trifluoromethyl) p¡r¡m¡dina (2.04 ml, 16.9 mmol), intermediate 22 (4.69 g, 16.1 mmol), cesium carbonate (10.5 g, 32.2 mmol), Xantphos (1.40 g, 2.41 mmol) and Pd (OAc)<sub>2</sub> (0.361 g, 1.61 mmol) in dioxane (100 mL) was heated to 100 ° C overnight. On completion the reaction was cooled to room temperature and diluted with ethyl acetate (100 mL) and filtered through Celite. After concentration in vacuo, purification by chromatography on silica gel (70:30 to 20:80 hexanes: ethyl acetate) provided 4.23 g (9.67 mmol, 60%) of 1 - [5- (3- nitro-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2yl] cyclobutanol as a bright yellow solid. MS APCI: [M + H]<sup>+</sup> m / z 438.0.
464 <sup>1</sup>H NMR (400 MHz, Acetone): δ 9.74 (s, 1H); 8.96 (s, 1H); 8.85 (s, 1H); 8.60 (s, 1H); 8.24 (s, 1H); 8.15 (s, 1H); 7.40 (s, 1H); 5.64 (s, 1H); 2.86 (s, 2H); 2.72 (s, 2H); 2.47 (d, J = 11.2 Hz, 2H). RhSYK = + +.
EXAMPL019
1-C¡clopent¡l-3- (3-í2- (1-hidrox¡c¡clobutíl) -1,3-t¡azol-5-¡n-5- (í4 (tr¡fluorometil) pirimid ¡N-2-¡Hamino) phenyl) urea
<img file="MX2012007154A_D0169.tif" />
To a solution of N- {3- [2- (1 - {[tert-butyl (dimethyl) silyl] oxy} cyclobutyl) 15 1,3-thiazol-5-yl] -5-nitrophenyl} -4- (trifluoromet L) pyrimidin-2-amine (Example 16, step 1, 1.00 g, 1.81 mmol) in THF (9 mL), triethylamine (379 pL, 2.72 mmol), DMAP (22 mg, 0.18 mmol) was added then Boc2O (435 mg;
1.99 mmol) and the mixture was stirred overnight at room temperature. The mixture was diluted with ethyl acetate (100 mL) and washed with H2O (100 mL) and brine (100 mL). The organic extracts were dried (Na<sub>2</sub>SW<sub>4</sub>), filtered, and concentrated under vacuum. Purification by chromatography on silica gel (100: 0 to 40:60, hexanes: ethyl acetate) provided 1.3 g (1.73 mmol, 96%) of {3- [2- (1 - {[tert-butyl (Dimethyl) silyl] oxy) cyclobutyl) -1,3-thiazol-5-yl] -5465 nitrophenyl} [4- (trifluoromethyl) pyrimidin-2-yl] carbamate as an off-white foam.
Step 2
To a solution of the product from Step 1 (200 mg, 0.307 mmol) in ethyl acetate (1.5 mL) was added 10% Pd / C (65 mg, 0.061 mmol), and the head space of the container was evacuated and was purged with H2. The mixture was stirred under an H2 atmosphere (balloon) for 3 hours, at which point the LCMS analysis indicated an incomplete reaction. The head space was evacuated and purged with N2, then an additional 100 mg catalyst was added and the head space was evacuated again and purged with H2. The catalyst was deactivated by adding dichloromethane, then the mixture was filtered through a prepackaged Celite cartridge (acetate acetate rinse) and concentrated in vacuo. Purification by chromatography on silica gel (80:20 to 0: 100, hexanes: ethyl acetate) provided 112 mg (0.180 mmol, 59%) of {3 amino-5- [2- (1 - {[ter -butyl (dimethyl) silyl] oxy} cyclobutyl) -1,3-thiazol-5-yl] phenyl) [4 (trfluoromethyl) primidin-2-yl] t-butyl carbamate as an oil colorless.
Step 3
To a solution of the product from Step 2 (56 mg; 0.090 mmol) in THF (0.9 mL) was added triethylamine (38 pL; 0.27 mmol) followed by isocyanatocclopentane (31 pL; 0.27 mmol), then the mixture was stirred
466 at room temperature overnight, at which point LC-UV analysis indicated -70% conversion to the desired urea. Additional Et3N and isocyanate (0.27 mmol each) were added, and the mixture was heated at 50 ° C for 3 hours, at which point LC-UV indicated complete conversion. The mixture was diluted with ethyl acetate (30 mL) and the organic extract was washed with water (2 x 30 mL). The organic extracts were dried (Na<sub>2</sub>SW<sub>4</sub>), filtered, and concentrated in vacuo. Purification by chromatography on silica gel (90:10 to 40:60, hexanes: ethyl acetate) provided 57 mg (0.078 mmol, 86%) of {3- [2- (1 - {[tert-butyl (Dimethyl) silyl] oxy} cyclobutyl) -1,3-thiazol10 5-yl] -5 - [(cyclopentylcarbamoyl) amino] phenyl} [4- (trifluoromethyl) pyrimidin-2yl] carbamate as a white foam.
Step 4
TFA (1 mL) was added to a solution of the product from Step 3 (56 mg, 0.076 mmol) in dichloromethane (1 mL) and the mixture was stirred for 60 minutes at room temperature. The mixture was concentrated in vacuo, then the residue was diluted with ethyl acetate (30 mL) and washed with saturated NaHCO3 (aq) (30 mL) and brine (30 mL). The combined organic extracts were dried (Na<sub>2</sub>SW<sub>4</sub>) and concentrated under vacuum. The residue was dissolved in THF (1 mL), TBAF (228 pL, 1.0 M; 0.228 mmol) was added, and the mixture was stirred overnight at room temperature. The mixture was concentrated in vacuo, and the residue purified by chromatography on silica gel (100: 0 to 80:20, ethyl acetate: EtOH) provided 9 mg
467 (0.017 mmol, 28%) of 1-cyclopentyl-3- (3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5¡l] -5 - {[4- (tr¡fluor<sup>or</sup>Methyl) pyrimin-2-l] amino} phenyl) urea desired as a white solid. MS APCI: [M + H] + m / z 519.1. Ή NMR (400 MHz, d<sub>6</sub>-acetone): δ 9.22 (s, 1H); 8.81 (d, J = 4.9 Hz, 1H); 8.00-7.90 (m, 3H); 7.78 (s, 1H); 7.66 (s,
one H); 7.23 (d, J = 4.9 Hz, 1H); 5.90 (d, J = 7.0 Hz, 1H); 5.49 (s, 1H); 4,174.08 (m, 1H); 2.79-2.59 (m, 2H); 2.49-2.37 (m, 2H); 2.06-1.88 (m, 4H); 1.82-1.48 (m, 4H); 1.51-1.42 (m, 2H). RhSYK = +++ activity
The following examples were prepared in a manner analogous to that described in Examples 18/19:
<img file="MX2012007154A_D0170.tif" />
<td>Example</td><td>R</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 19-1</td><td>Et</td><td> +++</td><td> 479.1</td><td>Free Base</td>
<td> 19-2</td><td>H</td><td> +++</td><td> 451.1</td><td>Free Base</td>
<td> 19-3</td><td>I</td><td> +++</td><td> 465.1</td><td>Free Base</td>
<td> 19-4</td><td>iPr</td><td> +++</td><td> 493.1</td><td>Free Base</td>
<td> 19-5</td><td>-C (O) NH2</td><td> +++</td><td> 494.1</td><td>Free Base</td>
468
EXAMPLES 20 (1) AND 20 (2)
4- [5- (3-f (etílcarbamo¡l) aminoJ-5 - ([[4- (tr¡fluoromet¡l) p¡rimid¡n-2¡nam¡no) feníl) -1, 3-t¡azol-2-¡l1c¡clohexanocarboxam¡da
<img file="MX2012007154A_D0171.tif" />
Step 1
To a solution of 4- [5- (3 - [(ethylcarbamoyl) amino] -5 - {[4 (trifluoromethyl) p¡r¡midin-2-yl] amino} phenyl) -1,3-thiazol-2- il] Ethyl cyclohexanecarboxylate (2,030 g, 3.70 mmol) in tetrahydrofuran (13.45 mL) and methanol (5,045 mL) aqueous 1N LiOH (11.10 ml, 11.10 mmol) was added. The resulting solution was stirred 2 h at room temperature and 2 h at 50 ° C. The reaction was cooled to room temperature and then quenched with HCI (11.10 ml, 11.10 mmol) and then diluted with 25% aqueous NH4OAC (pH = 7). The mixture was extracted with 2-Me-THF. The combined organic fractions were washed with brine, dried (Na<sub>2</sub>SW<sub>4</sub>), and filtered. The solvent was evaporated under reduced pressure and the resulting residue was purified by column chromatography on silica gel (Combiflash, ΟΙ00% ethanol in dichloromethane) to give a brown solid oil. The residue was ground in the hot ethyl acetate. Diethyl ether was added and the
469 Product was isolated by filtration. The solid was dried to give 4- [5- (3 [(et¡lcarbamo¡l) am¡noj-5 - {[4- (tr¡fluoromet¡l) pir¡m¡d¡n-2-¡ l] amino} phenyl) -1,3-thiazol-2-Ijcyclohexanecarboxylic acid (396 mg, 0.741 mmol, 20.02% yield) as a mixture of sin and anti diastereolsomers. MS APCI: [M + H]<sup>+</sup> m / z 535.1.
Step 2
The product from Step 1 (396 mg, 0.741 mmol) was dissolved in DMF (3.50 mL). HATU (563 mg, 1,482 mmol) and DIPEA (0.776 ml, 4.44 mmol) were added to this solution, followed by ammonium chloride (119 mg,
2,222 mmoles). The reaction was complete after stirring 1 hour at room temperature. The reaction mixture was diluted with saturated NaHCO3 (aq) and 2-MeTHF. The phases were separated and the organic layer was washed with brine, dried over sodium sulfate, filtered, and concentrated to dryness. The mixture of syn and anti isomers was diluted in DMSO, purified by reverse phase HPLC (Cié column; MeCN / Water with 0.1% TFA added) to produce:
Example 20 (1): Diastereoisomer 1 (20 mg, 0.037 mmol, 5.06% yield): rapid elution in Polar RP -100 mm X 21 mm-, eluting with 0.6% HCOOH / MeCN. MS APCI: [M + H] + m / z 534.2. Ή NMR (400 MHz, DMSO-d6): δ 10.24 (s, 1H); 8.83 (d, J = 4.9 Hz, 1H); 8.54 (s, 1
H); 7.85 (s, 1H); 7.76 (s, 1H); 7.56 (s, 1H); 7.50 (s, 1H); 7.29 (d, J = 4.9 Hz, 1H); 7.24 (s, 1H); 6.71 (s, 1H); 6.16 (t, J = 5.6 Hz, 1H); 3.17-3.07 (m,
470
H); 3.01-2.92 (m, 1H); 2.22-2.11 (m, 3H); 1.93-1.82 (m, 2H); 1.59-1.44 (m, 4H); 1.07 (t, J = 7.2 Hz, 3H). RhSYK = +++ activity
Example 20 (2): Diastereoisomer 2 (20 mg, 0.037 mmol, 5.06% yield): slow elution in Polar RP -100 mm X 21 mm, eluting with 0.6% HCOOH / MeCN
MS APCI: [M + H] + m / z 534.2. Ή NMR (400 MHz, DMSO-d6): δ 10.24 (s, 1H); 8.83 (d, J = 4.9 Hz, 1H); 8.69 (s, 1H); 7.85 (s, 1H); 7.77 (s, 1H); 7.56 (s, 1H); 7.53 (s, 1H); 7.28 (d, J = 4.9 Hz, 1H); 7.21 (s, 1H); 6.71 (s, 1H); 6.35-6.26 (m, 1H); 3.23-3.15 (m, 1H); 3.17-3.07 (m, 2H);
2.36-2.27 (m, 1H); 2.12-2.00 (m, 2H); 1.91-1.75 (m, 4H); 1.67-1.55 (m, 2
H); 1.06 (t, J = 7.1 Hz, 3H). rhSYK activity = +++
471
EXAMPLE 21
2-Cyclopropyl-2,2,2-trfluoro-1-f5- (3- <f4- (trfluoromethyl) pyrimidin-2l1amf) phenol) -1, 3-tezol-2-methanol
<img file="MX2012007154A_D0172.tif" />
Step 1
To a solution of 2-amino-1- (3-n-trophenyl) ethanone HCl salt (300 mg, 1.38 mmol) and 3 - {[fer-butyl (d¡fenll) silyl] oxi acid. } -2,2dimethylpropanoic (543 mg, 1.52 mmol) in DMF (1.3 mL), HATU (579 mg, 1.52 mmol) was added and the mixture was cooled to 0 ° C. the basis of
Hunig (726 pL, 4.15 mmol) was added, and the mixture was stirred for two hours at this temperature. The mixture was diluted with ethyl acetate (30 mL), then washed with 1: 1 water: saturated NaHCO3 (aq) (30 mL) and 1: 1 water: brine (2 X 30 mL). The aqueous fractions were further extracted with ethyl acetate (30 mL), then the combined organic extracts were dried (Na2TAN<sub>4</sub>) and concentrated under vacuum. Purification by chromatography on silica gel (100: 0 to 50:50, hexanes: ethyl acetate) provided 680 mg of 3 - {[tert-butyl (diphenyl) silyl] oxy} -2,2-dimethyl- / \ / - [2- (3nitrophenyl) -2-oxoethyl] propanamide (1.31 mmol, 95%) as a white solid.
472
Step 2
To a solution of the product from Step 1 (680 mg, 1.31 mmol) in toluene (6.5 mL), Lawesson's reagent (530 mg, 1.31 mmol) was added and the mixture was heated at 100 ° C for 20 hours and then cooled to Then the mixture was concentrated in vacuo. Purification by chromatography on silica gel (100: 0 to 50:50, hexanes: ethyl acetate) provided 461 mg (0.892 mmol, 68%) of 2- (1 - {[terbutyl (diphenyl) silyl] oxy } -2-methylpropan-2-yl) -5- (3-nitrophenyl) -1,3-thiazole as a viscous, colorless oil.
Step 3
To a solution of the product from Step 2 (461 mg, 0.892 mmol) in ethyl acetate (9 mL) was added Pd / C (10% by weight, 190 mg, 0.178 mmol), and the reaction vessel was loaded with H2 (balloon) and shaken overnight, at which point LCMS analysis indicated complete conversion. Dichloromethane was added to deactivate the catalyst, and the mixture was filtered through a pad of Celite (ethyl acetate rinse) and concentrated in vacuo to provide 393 mg (0.807 mmol, 91%) of 3- [2 (1 - {[ tert-butyl (diphenyl) silyl] oxy} -2-methylpropan-2-yl) -1,3-thiazol-5-yl] aniline as a light yellow oil.
473
Step 4
To a suspension of the product from Step 3 (393 mg, 0.807 mmol), cesium carbonate (526 mg; 1.62 mmol), Xantphos (70.1 mg, 0.121 mmol) and palladium (II) acetate (18 mg; 0.081 mmol) in Dioxane (5 mL) was added 2-chloro-4- (trifluoromethyl) pyrimidine (102 pL; 0.848 mmol). The reaction was stirred at 100 ° C overnight. After dilution with ethyl acetate (100 mL), the mixture was filtered through celite and concentrated in vacuo. Purification by chromatography on silica gel (100: 0 to 50:50, hexanes: ethyl acetate) provided 327 mg (0.517 mmol, 64%) of N- {310 [2- (1 - {[tert-butyl (diphenyl) silyl] oxy} -2-methylpropan-2-yl) -1,3-thiazol-5-yl] phenyl} -4 (tr¡fluoromet¡l) p¡r¡m¡ din-2-amine as an off-white foam.
Step 5
To a solution of the product from Step 4 (327 mg, 0.517 mmol) in THF (3 mL) was added TBAF (1.0 M, 1.55 ml, 1.55 mmol), and the mixture stirred at room temperature for 2 weeks at which point the LCMS showed complete conversion. The mixture was concentrated in vacuo, then the residue purified by chromatography on silica gel (60:40 to 0: 100, hexanes: ethyl acetate) to provide 162 mg (0.411 mmol, 79%) of
2-methyl-2- [5- (3 - {[4- (trifluoromethyl) p¡r¡mid¡n-2-yl] amino} pheníl) -1,3-thiazol-2-yl] propan1- ol as a white solid. MS APCI: [M + H]<sup>+</sup> m / z 395.0. <sup>1</sup>H NMR (400 MHz, CDCI3): δ 8.67 (d, J = 4.9 Hz, 1H); 8.07 (s, 1H); 7.85 (s, 1H); 7.63 (s, 1H); 7.49 (d, J = 8.2 Hz, 1H); 7.37 (t, J = 7.9 Hz, 1H); 7.26 (d, J = 7.7
474
Hz, 1H); 7.07 (d, J = 4.9 Hz, 1H); 3.79 (s, 2H); 1.48 (s, 6H). The activity of rhSYK = + + +
The following examples were prepared in a manner analogous to that described in Example 21.
TABLE 21
<img file="MX2012007154A_D0173.tif" />
<td>EXAMPLE</td><td>R</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 21-1</td><td>2-tetrahydrofuranyl</td><td> +++</td><td> 393.1</td><td>Free Base</td>
<td> 21-2</td><td>4-Me-2-morpholine</td><td> +++</td><td> 422.1</td><td>Free Base</td>
<td> 21-3</td><td>-CH2SO2CH3</td><td> +++</td><td> 415.0</td><td>Free Base</td>
<td> 21-4</td><td>1-Me-4-pyrazolyl</td><td> +++</td><td> 403.1</td><td>Free Base</td>
<td> 21-5</td><td>3-tetra h id rof u ra n ilo</td><td> +++</td><td> 393.1</td><td>Free Base</td>
<td> 21-6</td><td>4-morpholinylmethyl</td><td> +++</td><td> 422.1</td><td>Free Base</td>
<td> 21-7</td><td>2,3-dihydro-1-indenyl</td><td> +</td><td> 439.1</td><td>Free Base</td>
<td> 21-8</td><td>-C (OH) (CH3) CH2CH2N (Et) 2</td><td> ++</td><td> 466.1</td><td>Free Base</td>
<td> 21-9</td><td>3,3-diF-cBu</td><td> ++</td><td> 413.0</td><td>Free Base</td>
<td> 21-10</td><td>2-oxo-3-oxazolidinylmethyl</td><td> +++</td><td> 422.0</td><td>Free Base</td>
<td> 21-11</td><td>trans-4-CO2CH3-cHex</td><td> ++</td><td> 463.1</td><td>Free Base</td>
<td> 21-12</td><td>trans-4- (CONHCH2CH2OH) -cHex</td><td> +++</td><td> 492.1</td><td>Free Base</td>
<td> 21-13</td><td>trans-4- (CONH-cPr) -cHex</td><td> +++</td><td> 488.1</td><td>Free Base</td>
<td> 21-14</td><td>2-oxo-4-pyrrolidinyl</td><td> +++</td><td> 406.0</td><td>Free Base</td>
<td> 21-15</td><td>1,4-dioxan-2-yl</td><td> +++</td><td> 409.1</td><td>Free Base</td>
<td> 21-16</td><td>-CH2CH2- (2-thioxo-1-pyrrol¡din¡lo)</td><td> +++</td><td> 450.1</td><td>Free Base</td>
<td> 21-17</td><td>1-Me-2-oxo-5-p¡peridinyl</td><td> +++</td><td> 434.1</td><td>Free Base</td>
<td> 21-18</td><td>1-Me-2-azepanil</td><td> ++</td><td> 434.1</td><td>Get ouf of Formate</td>
475
EXAMPLE 22
Trans-4-f5- (3- (r4- (tr¡fluoromethyl) p¡r¡midın-2-namino) phenyl) -1,3-t¡azol2-cyclohexanecarboxylic acid
<img file="MX2012007154A_D0174.tif" />
To a solution of methyl frans-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-210 yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate (Example 21- 11.91 mg, 0.197 mmol) in tetrahydrofuran (2.00 mL) and methanol (0.75 mL) 1N aqueous LiOH (0.590 ml, 0.590 mmol) was added. The resulting solution was stirred 20 minutes at room temperature and then 30 minutes at 50 ° C. The solution was cooled to room temperature and quenched with HCI (0.571 ml, 0.571 mmol) and then 25% aqueous NH4OAC solution (pH = 7).
The mixture was extracted with 2-Me-THF. The combined organic fractions were washed with brine, dried (Na<sub>2</sub>SW<sub>4</sub>), and were filtered before concentration to dryness. The residue was ground in the hot ethyl acetate. The product was combined by filtration (washed with ethyl acetate, then ether, then hexanes) to produce trans-4- [5- (3 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1 acid. , 3-thiazol-2-yl] cyclohexanecarboxylic acid (37.6 mg 0.084 mmol, 43%) as a yellowish solid. MS APCI [M + H] + m / z 449.1.<sup>1</sup>H NMR (400 MHz, DMSO) δ 12.12 (s, 1H), 10.34 (s, 1H), 8.86 (d,
476
J = 4.9, 1H), 8.15 (s, 1H), 7.99 (s, 1H), 7.66 (d, J = 8.0, 1H), 7.39 (t, J = 7.9, 1H), 7.35 - 7.29 (m, 2H ), 3.07 - 2.89 (m, 1H), 2.30 (ddd, J = 11.5, 6.8, 2.5, 1H), 2.16 (d, J = 10.4, 2H), 2.09-1.96 (m, 2H), 1.66-1.41 ( m, 4H). RhSYK +++ activity
EXAMPLE 23 frans-A / -C¡cloprop¡l-4-r5- (3-fí4- (trifluoromet¡l) pir¡m¡d¡n-2-¡nam¡no) phen¡n1,3-t¡ azol-2-¡Hc¡clohexanocarboxam¡da
<img file="MX2012007154A_D0175.tif" />
Frans-4- [5- (3 - {[4- (Trfluoromethyl) pnn¡din-2-yl] amino} phenyl) -1,3-thiazol-215 yl] cyclohexanecarboxylic acid (27 mg, 0.060 mmol) was dissolved in DMF (0.60 mL). HATU (24.04 mg, 0.063 mmol), DIPEA (0.063 ml, 0.361 mmol) was added to this solution, followed by cyclopropylamine (3.44 mg, 0.060 mmol). The reaction was complete after stirring 1 hour at room temperature. The reaction mixture was diluted with saturated NaHCO3 and 2-Me-THF. The layers were separated, and the aqueous fraction was extracted with ethyl acetate. The combined organics were washed with brine, dried over sodium sulfate and concentrated in vacuo. The residue was purified by column chromatography on silica gel (Combiflash, 0-50% EtOH
477 in DCM) to produce trans-N-cyclopropyl-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxamide (10.9 mg, 0.022 mmol,
37.1% yield) as a whitish solid. MS APCI: [M + H]<sup>+</sup> m / z
488.1. Ή NMR (400 MHz, DMSO-d6): δ 10.33 (s, 1H); 8.85 (d, J- 4.8 Hz, 1
H); 8.16 (s, 1H); 7.99 (s, 1H); 7.82 (d, J = 4.2 Hz, 1H); 7.65 (d, J = 8.0 Hz,
H); 7.38 (t, J = 7.9 Hz, 1H); 7.34-7.28 (m, 2H); 3.04-2.92 (m, 1H); 2,642.59 (m, 1H); 2.21-2.06 (m, 3H); 1.87-1.77 (m, 2H); 1.61-1.40 (m, 4H); 0.63-0.57 (m, 2H); 0.42-0.34 (m, 2H). RhSYK = +++ activity
The following examples were prepared in a manner analogous to that described in Example 23.
<td>Example</td><td>structure</td><td>RhSYK activity</td><td>[M + H] + obsd.</td><td>Shapes)</td>
<td> 23-1</td><td>OR Vnh<sub>2</sub>OR K λ ' H (trans)</td><td> +++</td><td> 448.1</td><td>Free Base</td>
478
EXAMPLE 24
Dicyclopropyl <5-f3- (morpholin-4-l) -5- (r4- (trifluoromethyl) pyrimide-2-nam) phenyl-1,3-thiazole -2-l) methanol
<img file="MX2012007154A_D0176.tif" />
Step 1
N-Butyl lithium (2.5M in hexanes, 0.953ml, 2.38mmol) was added to a stirred mixture, cooled to -78 ° C of thiazole (0.169ml, 2.383mmol) in THF (5.0mL) and the mixture was stirred at - 78 ° C for 15 min. A solution of dicyclopropylmethanone (250 mg, 2.27 mmol) in THF (3.0 mL) was added dropwise and the mixture was stirred 30 min at -78 ° C and then the temperature was allowed to reach room temperature. The reaction was quenched by the addition of water and the mixture was extracted with ethyl acetate (3X). The combined organic fractions were washed with brine, dried (Na<sub>2</sub>SW<sub>4</sub>), filtered and the solvent was evaporated under reduced pressure.
The rediod was purified by chromatography on silica gel (0-100% ethyl acetate in hexanes) to give dicyclopropyl (1,3-thiazol-2-yl) methanol (412 mg, 2,110 mmol, 93% yield). MS APCI: [M-OH] + m / z 179.0.
479
Step 2
Bromine (0.271 mL, 5.26 mmol) was added dropwise to a stirred mixture of the Step 1 product (411 mg, 2.10 mmol) and NaOAc (863 mg, 10.5 mmol) in acetic acid (9.17 mL) and the mixture was stirred at room temperature for 4 h. The reaction was quenched with brine and the aqueous layer was extracted with ethyl acetate (3x). The combined organics were washed with brine, dried (sodium sulfate), filtered, and concentrated in vacuo. The residue was purified by chromatography on silica gel (0-100% ethyl acetate in hexanes) to give (5-bromo-1,3-thiazol-210 yl) (dicyclopropyl) methanol (329 mg, 1.20 mmol, 57% yield) as an off-white solid. MS APCI: [M - OH] + m / z 255.9
Step 3
To a solution of 4- (3-iodo-5-nitrophenyl) morpholine (intermediate
8, 1.00 g, 2.99 mmol) and bis (pinacolato) diboro (0.836 g, 3.29 mmol) in
DMSO (13 mL) was added Pd (dppf) Cl2 (0.110 g, 0.150 mmol) and KOAc (0.881 g, 8.98 mmol) and the mixture was degassed with N2. The mixture was then irradiated at 125 ° C in the microwave for 30 minutes.
After cooling to room temperature, the mixture was diluted with ethyl acetate (1 mL) and filtered through Celite (ethyl acetate rinse). The organic layer was washed with water: 1: 1 brine (4x), dried (sodium sulfate), filtered, and concentrated in vacuo to provide 1.36 g of 4- [3-nitro480
5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl] morpholine as a brown green solid that was used directly without further purification.
Step 4
A solution of the product from Step 2 (239 mg, 0.872 mmol), crude product from Step 3 (320 mg, mmol -0.96), Pd (dppf) Cl2 (31.9 mg,
0.044 mmol) and Na2CC> 3 (ac) (2.0 M, 1.3 ml, 2.6 mmol) in DME (4.4 mL) was irradiated at 130 ° C in the microwave for 35 minutes. The reaction mixture was filtered through a pad of celite with dichloromethane and the filtrate was concentrated. The residue was purified twice by chromatography on silica gel (0-100% ethyl acetate in hexanes then 0-60% dichloromethane in ethyl acetate) to give dicyclopropyl {5- [3- (morpholin-4 -yl) 5-nitrophenyl] -1,3-thiazol-2-yl} methanol (239 mg, 0.595 mmol, 68% yield) as a yellow solid. MS APCI: [M-OH] + m / z 385.1.
Step 5
To a solution of the product from Step 4 (239 mg, 0.595 mmol) in ethyl acetate (5.4 mL) / acetic acid (0.54 mL) was added Pd / C (10% by weight, 60 mg, 0.056 mmol) and the flask reaction was purged with N2 and then H2. The reaction was stirred for 4 hours at room temperature under H2 (balloon; 25 mg Pd / C was added after 2 h to complete the reaction) and then filtered through a microfilter (Glass Acrodisc 25 mm) and
481 was washed with dichloromethane. The filtrate was concentrated, washed with toluene (3x) and then dried under vacuum overnight to provide 221 mg (0.595 mmol, quant. Yield) of {5- [3-amino-5- (morpholin-4-yl) phenyl ] 1,3-thiazol-2-yl} (dicyclopropyl) methanol as a fluffy solid of sufficient purity to be used directly. MS APCI: [Μ + H] m / z 372.1.
Step 6
To a solution of 2-chloro-4- (trifluoromethyl) pyrimidine (0.079 ml, 0.654 mmol) and the product from Step 5 (221 mg, 0.595 mmol) in dioxane (4.0 mL) was added cesium carbonate 1.90 mmol), Pd (OAc) 2 (6.8 mg,
0.30 mmol) and Xantfos (51.6 mg, 0.89 mmol) and the mixture was heated at 125 ° C for 2 hours. After cooling to room temperature, 1.5 mL of water was added and the reaction mixture was filtered through a celite column with dichloromethane. The filtrate was concentrated and the residue was purified by chromatography on silica gel (0-100% ethyl acetate in hexanes). The yellow residue was ground in diethyl ether (with trace dichloromethane) to dicyclopropyl {5- [3- (morpholin-4-yl) -5 - {[4 (trifluoromethyl) pyrimidine-2-yl] amino} phenyl] -1 , 3-thiazol-2-yl} methanol (165 mg, 0.319 mmol, 54% yield) as an off-white solid. MS APCI: [M + H]<sup>+</sup> m / z 518.1. <sup>1</sup>H NMR (400 MHz, DMSO-d6): δ 10.17 (s, 1H); 8.84 (d, J = 4.9 Hz, 1H); 7.98 (s, 1H); 7.57 (s, 1H); 7.40 (s, 1H); 7.28 (d, J = 4.9 Hz, 1H); 6.89 (s, 1H); 5.38 (s, 1H); 3.77 (t, J = 4.3 Hz, 4H); 3.17 (t, J = 4.4 Hz, 4H);
482
1.41-1.33 (m, 2H); 0.54-0.38 (m, 6H); 0.32-0.24 (m, 2H). RhSYK = +++ activity
The following examples were prepared in a manner analogous to that described in Example 24.
TABLE 24
<img file="MX2012007154A_D0177.tif" />
He
<td>EXAMPLE</td><td>X</td><td>R</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 24-1</td><td> 0</td><td>-CH (OH) CH3</td><td> +++</td><td> 452.1</td><td>Free Base</td>
<td> 24-2</td><td> 0</td><td>2-Me-1,3-dioxolan-2-yl</td><td> +++</td><td> 494.1</td><td>Free Base</td>
<td> 24-3</td><td> 0</td><td>-C (O) CH<sub>3</sub></td><td> +++</td><td> 450.1</td><td>Free Base</td>
<td> 24-4</td><td>N-SO2CH3</td><td>1-OH-cBu</td><td> +++</td><td> 555.1</td><td>Free Base</td>
<td> 24-5</td><td> 0</td><td>1-OH-cBu</td><td> +++</td><td> 478.2</td><td>Free Base</td>
<td> 24-6</td><td> 0</td><td>-C (OH) (cPr) CH<sub>3</sub></td><td> +++</td><td> 492.1</td><td>Free Base</td>
<td> 24-7</td><td> 0</td><td>-C (OH) (CF<sub>3</sub>) CH<sub>3</sub></td><td> +++</td><td> 520.1</td><td>Free Base</td>
483
EXAMPLE 25 (1 S, 4R) -4-Hydroxy-2,2-dimethyl-4-r5- (3-methyl-5- (f4- (trfluoromethyl) pyrmmd ¡N-2¡Ham¡no) feníl) -1,3-t¡azol-2-¡n - ^ - f3- (2-oxopirrolidán-1, Dpropillcyclohexanecarboxamide
<img file="MX2012007154A_D0178.tif" />
A (1S, 4F?) - 4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (tr¡fluoromethyl)) p¡r¡m¡d¡n acid -2-yl] amine} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid (102 mg, 0.20 mmol), A / - (3-aminopropyl) -2-pyrrolidinone (85 0.60 mmol) ),
EDC (58 mg, 0.30 mmol), and HOBt (46 mg, 0.30 mmol) were added N, Ndimethylformamide (2 mL) and triethylamine (140 1.01 mmol). The mixture was stirred at room temperature for 16 hr, quenched with 1: 1 water: brine, and extracted with EtOAc. The organic layer was washed with 1: 1 water: brine (x 3). The organic layer was dried over magnesium sulfate, filtered, and purified by reverse phase HPLC (C-18, eluting with a 45:55 to 80:20 gradient of acetonitrile: water + 0.1% TFA). The combined fractions were diluted with ethyl acetate and dichloromethane, and washed with a saturated aqueous sodium bicarbonate solution. The organic layer is
484 Separated, dried over magnesium sulfate, filtered, and concentrated to provide the title compound (97mg, 0.15mmol, 76% yield) as a white solid. MS ESI: [M + H]<sup>+</sup> m / z 631.2. <sup>1</sup>H NMR (500 MHz, DMSO-d<sub>6</sub>) δ 10.25 (s, 1H), 8.83 (d, J = 4.9, 1H), 7.93 (s, 1H),
7.92 (s, 1H), 7.68 (t, J = 5.6, 1H), 7.46 (s, 1H), 7.28 (d, J = 4.9, 1H), 7.14 (s,
1H), 5.86 (s, 1H), 3.29 (s, 1H), 3.24 - 3.12 (m, 2H), 3.12 - 3.03 (m, 1H), 2.99 2.88 (m, 1H), 2.31 (s, 3H), 2.19 (m, 2H), 2.02 (m, 2H), 1.86 (m, 5H), 1.66 1.50 (m, 3H), 1.40 (m, 1H), 1.11 (s, 3H), 0.92 (s, 3H).
EXAMPLE 26
C / s-4-Fluoro-4-r5- (3-methyl-5- {f4- (trifluoromethyl) pyrimidin-2¡Hamino) phenyl) -1,3-t¡azol-2-¡nc¡ chlohexanecarboxylic acid
<img file="MX2012007154A_D0179.tif" />
Step 1
To the solution of 4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate of t -butyl (400 mg, 0.748 mmol) in dichloromethane (3.74 mL) and ethanol (2.2 pL, 0.037 mmol) Deoxofluor (690 pL, 3.74 mmol) was added. The reaction
485 It was completed after stirring for one hour at room temperature. The reaction was diluted with ethyl acetate, washed with water, dried over magnesium sulfate, filtered, and concentrated. Column chromatography was used for purification to provide the two isomers of fluoro-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl-cyclohexanecarboxylate t-butyl. Cis isomer (141 mg, 0.210 mmol, 28.1%). MS ESI: [M + H] + m / z 537.2. 1H NMR (500 MHz, DMSO-d6) δ 10.28 (s, 1H), 8.83 (d, J = 5.2, 1H), 8.07 (d, J = 2.9, 1H), 8.03 (s, J = 8.3, 1H) , 7.47 (s, 1H), 7.29 (d, J = 5.1, 1H), 7.20 (s, 1H), 2.32 (s, 5H), 2.20 - 1.93 (m, 3H),
1.93 - 1.78 (m, 2H), 1.76 - 1.57 (m, 2H), 1.40 (s, 9H). The Trans-isomer (175 mg, 0.326 mmol, 43.6%). MS ESI: [M + H] + m / z 537.2. 1H NMR (500 MHz, DMSO-d6) δ 10.29 (s, 1H), 8.83 (d, J = 5.3, 1H), 8.10 (s, 1H), 8.03 (s, 1H),
7.47 (s, 1H), 7.29 (d, J = 5.2, 1H), 7.20 (s, 1H), 2.53 (s, 3H), 2.32 (s, 4H), 2.08 - 1.93 (m, 2H), 1.93- 1.82 (m, 2H), 1.84 - 1.61 (m, 1H), 1.39 (s, 9H).
Step 2
To a solution of cis-4-fluoro-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino) phenyl) -1,3-thiazol-2-yl ] t-butyl cyclohexanecarboxylate (67 mg, 0.125 mmol) in dichloromethane (2.50 mL) was added 2,620 lutidine (145 pL, 1,249 mmol) and t-butyldimethylsilyl trifluoromethanophonate (860 pL, 3.75 mmol). The reaction was completed after 1 hour at room temperature. The reaction was diluted with ethyl acetate, washed with
486 Water, dried over magnesium sulfate, filtered, and concentrated. Column chromatography was used as purification to produce a mixture of fluorocarboxylic acid and de-fluorocarboxylic acid. Then, SFC was used for further purification (Berger Multigram II SFC, column: Chiral
Technology OJ 2.1 X 25 cm, 5 mM, mobile phase: 40% to 60% methanol in CO2 (L). flow rate: 70 mL / min, 7.5 min run time) to produce c / 's-4-fluoro-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyr! midin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid (17 mg, 0.035 mmol, 28.3%). MS ESI: [M + HJ + m / z 481.1. 1H NMR (600 MHz, DMSO-d6) δ 10.26 (s, 1H), 8.82 (d, J = 4.9, 1H), 8.06 (d, J = 2.8, 1H), 8.00 (s, 1H), 7.45 (s , 1 HOUR),
7.27 (d, J = 4.9, 1H), 7.18 (s, 1H), 2.40 (t, J = 12.1, 1H), 2.30 (s, 3H), 2.16 (t, J = 11.8, 2H), 2.05 (dtd , J = 4.4, 14.0, 40.0, 2H), 1.91 (d, J = 13.3, 2H), 1.68 (tt, J = 6.5, 12.9, 2H). RhSYK = +++ activity
The following examples were prepared in a manner analogous to that described in Example 26.
487
TABLE 26
<img file="MX2012007154A_D0180.tif" />
<td>EXAMPLE</td><td>R</td><td>X</td><td>RhSYK activity</td><td>[M + HJ + Dbsd.</td><td>Shapes)</td>
<td> 26-1</td><td>CH3</td><td>(trans) -CH2-CH (CO2H) -CH2-</td><td> +++</td><td> 481.1</td><td>Free Base</td>
<td> 26-2</td><td>4-morpholinyl</td><td>-CH2-</td><td> ++</td><td> 480.1</td><td>Free Base</td>
<td> 26-3</td><td>H</td><td>-CH2-</td><td> ++</td><td> 395.0</td><td>Free Base</td>
<td> 26-4</td><td>H</td><td>(cis) -CH2CH (CO2Et) -CH2-</td><td> ++</td><td> 495.1</td><td>Free Base</td>
<td> 26-5</td><td>H</td><td>(trans) -CH2CH (CO2Et) -CH2-</td><td> +</td><td> 495.1</td><td>Free Base</td>
<td> 25-6</td><td>H</td><td>(trans -CH2CH (CO2H) -CH2-</td><td> +++</td><td> 467.0</td><td>Free Base</td>
EXAMPLE 27
1-r5- (3-R2,2,2-Tr¡fluoroethyl) amino1-5- (F4- (trifluoromethi-pyrimidin-215 ¡termJfemD-l'S-thiazol ^ -inciclobutanol
<img file="MX2012007154A_D0181.tif" />
488
Step 1
Ammonium chloride (5.20 g, 97 mmol) was added to a stirred, cooled (room temperature) mixture of 1-bromo-3,5-dinitrobenzene (20 g, 81 mmol) and iron (54.3 g, 972 mmol) in ethanol: water (2: 1) and the mixture was stirred at 80 ° C for 1 h. The heterogeneous reaction was filtered through celite while hot, concentrated, and diluted with brine. The product was extracted with ethyl acetate, the organic layer washed with brine and dried over Na<sub>2</sub>SW<sub>4</sub>. The residue was dissolved in the boiling ethyl acetate (~ 75 mL), some hexanes were added to form a layer on top of the ethyl acetate (~ 7.5 mL), and the mixture was allowed to crystallize overnight. The crystals were filtered, washed with diethyl ether and air dried to give 5.77g of 5-bromobenzene-1,3-diamine as a gray solid. MS ESI: [M + H] + m / z 187.0 and 189.0.
Step 2
Trifluoroacetic acid was added to a chilled, stirred (0 ° C) mixture of bromobenzene-1,3-diamine (3.00 g, 16.0 mmol) and sodium cyanoborohydride (2.02 g, 32.1 mmol) in dichloromethane (note: gas evolution) at 0 ° C. Then, trifluoroacetaldehyde (2.79 g, 24.06 mmol) was added and the mixture was stirred at room temperature for 45 min. The mixture was cooled to 0 ° C, aqueous sodium carbonate (2M) was added until basic pH was achieved and no further gas evolution was observed then that the mixture was extracted with ethyl acetate. Organic fractions
489 combined were washed with brine, dried over Na<sub>2</sub>SW<sub>4</sub>, filtered and the solvent was evaporated under reduced pressure. The residue was purified by chromatography on silica gel (0-70% ethyl acetate in hexanes) to give 5-bromo-N- (2,2,2-trifluoroethyl) benzene-1,3-diamine (1.51 g, 5.61 mmol, 35% yield) as a yellow oil that crystallized on standing. MS ESI: [M + H] + m / z 269.1.
Step 3
Aqueous HCI (1.0M, 1.5ml, 1.5mmol) was added to a stirred mixture of the product from Step 2 (0.80g, 2.97mmol) and 2-chloro-4trifluoromethylpyrimidine (8.0ml, 66.2mmol) in DMSO and the mixture was stirred at 100 ° C for 2 h. The mixture was cooled, water was added, and the mixture was extracted with Et20 (3x). The combined organic fractions were washed with HCI, water, aqueous copper sulfate and brine, dried (MgSO4), filtered, and the solvent was evaporated under reduced pressure. The residue was purified by column chromatography (0-60% ethyl acetate in hexanes) to give 5-bromo-N- (2,2,2-tnfluoroethyl) -N '- [4- (trifluoromethyl) pyridine2-yl] benzene-1,3-diam (622 mg, 1.50 mmol, 50% yield) as an off-white solid. MS ESI: [M + H] + m / z 416.9.
Step 4
A mixture of the product from Step 3 (500 mg, 1,204 mmol), PdCI2 adduct (dppf) -dichloromethane (49.2 mg, 0.060 mmol), acetate of
490 Potassium (355 mg, 3.61 mmol) and bis (pinacolate) diboro (321 mg, 1.26 mmol) in dioxane (3.0 mL) was degassed (alternating vacuum-N cycles<sub>2</sub>). The mixture was heated to 85 ° C and stirred overnight. LCMS analysis indicated incomplete reaction, and thus the mixture was cooled to room temperature, diluted with diethyl ether and filtered through celite and the solvent was evaporated under reduced pressure. This impure material was redissolved in dioxane (3.0 mL) and additional bis (pinacholate) diboro (244 mg, 0.960 mmol), potassium acetate (353 mg, 3.60 mmol), Pd2dba<sub>3</sub> (27.5 mg, 0.030 mmol) and 2 dicyclohexylphosphine-2<sup>,</sup>,4<sup>,</sup>, 6'-tri-isopropyl-1,1'-biphenyl (57.2 mg, 0.120 mmol) were added. The septum was replaced with a screw cap and the mixture was stirred at 110 ° C for 30 min. The mixture was cooled, Et20 and hexanes were added, and were then filtered through celite and washed with Et20. The volatiles were removed under partial vacuum, and the residue was then ground into hexanes. The residue was purified by column chromatography (20-50% ethyl acetate in hexanes) to give 5- (4,4,5,5tetramethyl-1,3,2-dioxaborolan-2-yl) -A / - (2,2,2-trifluoroethyl) -N '- [4- (trifluoromethyl) pyrimidin-2-yl] benzene-1,3-diamine (354 mg, 0.766 mmol, 64%) as a colorless solid. MS ESI: [M + H] + m / z 463.1.
Step 5
A mixture of the product from Step 4 (50 mg, 0.108 mmol), PdCl2 (dppf) (as the dichloromethane adduct; 4.42 mg, 5.41 pmol) and
491 Intermediate 1 (27.9 mg, 0.119 mmol) was degassed (alternating vacuum cycles<sub>2</sub>) · Dioxane (0.3 mL) and Na2CO3 (2.0 M, 162 pL, 0.325 mmol) were added. The mixture was degassed again and stirred at 85 ° C for 2 Hours. The mixture was cooled to room temperature, diluted with ethyl acetate and gravity filtered on celite. After concentration in vacuo, the residue was purified by chromatography on silica gel (0-100% ethyl acetate in hexanes) then briefly ground in hexanes to give 1- [5- (3 - [(2.2 , 2-trifluoroethyl) amino] -5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutanol (36.4 mg, 0.074 mmol, 69% yield ) as a white solid. MS ESI: [M + H] + m / z 490.0.<sup>1</sup>H NMR (500 MHz, CD<sub>3</sub>OD) δ 8.73 (d, J = 4.9, 1H), 7.92 (s, 1H), 7.43 (s, 1H), 7.31 (s, 1H), 7.15 (d, J = 4.9, 1H), 6.69 (s, 1H), 3.88 (q, J = 9.2, 2H), 2.79 - 2.67 (m, 2H), 2.67 - 2.36 (m, 2H), 2.12 - 1.92 (m, 2H).
The activity of rhSYK = + + +
The following examples were prepared in a manner analogous to that described in Example 27.
492
TABLE 27
<img file="MX2012007154A_D0182.tif" />
<td>EXAMPLE</td><td>R1 / R2</td><td>Exercise rhSYK</td><td>of</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 27-1</td><td>H / CF2H</td><td colspan="2"> +++</td><td> 500.0</td><td>Free Base</td>
<td> 27-2</td><td>CH3 / CF3</td><td colspan="2"> +++</td><td> 532.0</td><td>Free Base</td>
EXAMPLE 29
- {5-Γ3- (Τ r¡fluoromethyl) -5- (f4- (trifluoromethyl) pyrimidin-2-namino> phen¡n-1,3t¡azol-2-yl) cyclobutanol
<img file="MX2012007154A_D0183.tif" />
Step 1
DAST (16.5 mL, 125 mmol) was added dropwise at -78 ° C to a solution of 3-nitrobenzaldehyde (3.78 g, 25 mmol) in dichloromethane (20 mL). The mixture was stirred for 15 min and then allowed to warm to
493 room temperature. After 4 hours, TLC showed incomplete conversion, so the mixture was again cooled to -78 ° C and additional DAST (16.5 ml, 125 mmol) was added. The mixture was allowed to warm to room temperature and was stirred overnight. The mixture was poured on ice and diluted NH4OH (aa) and extracted 2x with dichloromethane. The combined organic extracts were washed with brine and dried over sodium sulfate. Filtration and evaporation of the solvent gave a residue that was passed over a short silica elution plug with 10% ethyl acetate in hexanes to produce 1- (difluoromethyl) -3-nitrobenzene (4.3 g, 24.8 mmol, 99%).
Step 2
1- (Difluoromethyl) -3-nitrobenzene (866 mg, 5.00 mmol) was added to H2SO4 with cold conc and then NBS (890 mg, 5.00 mmol) was added. The mixture was heated at room temperature for 30 minutes then 50-60 ° C for 1 h. The mixture was then poured into water and ice and extracted with diethyl ether twice. The organic layer was washed with dilute aqueous NaHCO3 and brine. Purification by chromatography on silica gel (0-15% ethyl acetate in hexanes) yielded 1-bromo-320 (difluoromethyl) -5-nitrobenzene (710 mg, 2.82 mmol, 56.3%).
494
Step 3
Iron (1.99g, 35.7mmol) was added to a vigorously stirred mixture of 1-bromo-3- (difluoromethyl) -5-nitrobenzene (1.80g, 7.14mmol) and NH4CI (0.191g, 3.57mmol) in ethanol (30 mL) and water (15 mL). The mixture was heated at 95 ° C for 2 h. It was then diluted with ethyl acetate while still hot and filtered over Celite. The filtrate was washed with dilute aqueous NaHCO3 and brine. After evaporation of the solvent, the residue was purified by a silica plug, eluting with 1: 5 ethyl acetate: hexanes to produce 3-bromo-510 (difluoromethyl) aniline (1.3 g, 5.86 mmol, 82%).
Step 4
Acetic acid (1.01 ml, 17.6 mmol) was added to a mixture of 3-bromo-5- (dfluoromethyl) aniline (1.30 g, 5.86 mmol) and 2-chloro-415 (trifluoromethyl) pyrimidine (2.14 g, 11.7 mmol) ) in dioxane (5.0 mL). The mixture was heated at 105 ° C for 16 hrs then cooled to room temperature. The mixture was diluted with ethyl acetate, washed with dilute aqueous NaHCO3, brine, and dried. The residue was purified by chromatography on silica gel (0-15% ethyl acetate in hexanes) to yield / V- [3-bromo-520 (difluoromethyl) phenyl] -4- (tr¡fluoromethyl) p¡rimidin -2-amine (741 mg, 2.01 mmol, 34%).
495
Step 5
Pd (dppf) CI2-dichloromethane adduct (82mg, 0.101mmol) was added to a mixture of degassed bis (pinacholate) diboro (537mg, 2.114mmol), potassium acetate (593mg, 6.04mmol) and the product from Step 4 (741 mg, 2,013 mmol) in dioxane (15 mL). The mixture was heated at 105 ° C for 16 h, then cooled to room temperature and concentrated in vacuo. The residue was purified by column chromatography (1: 3 ethyl acetate: hexanes) to yield N- [3- (difluoromethyl) -5 (4,4,5,5-tetramethyl-1,3,2-dioxaborolan- 2-yl) phenyl] -4- (trifluoromethyl) pyrimidin-210 amine (684 mg, 1,648 mmol, 82%).
Step 6
DCM CI2- Pd (dppf) adduct (50mg, 0.061mmol) was added to a degassed mixture of Step 5 product (0.342g, 0.824mmol) and Intermediate 1 (212mg, 0.906mmol) in DMF (6.0mL ) and Na2CO3 (2.0 M, 1.24 ml, 2.47 mmol). The mixture was heated at 85 ° C for 3 Hours. After cooling to room temperature, the residue was purified by chromatography (25:75 to 50:50, ethyl acetate: hexanes). The product was ground into hexanes (trace diethyl ether) to produce 1- {5- [320 (difluoromethyl) -5 - {[4- (trifluoromethyl) pyrim¡din-2-yl] amino} phenyl] -1.3 -thiazole-2-yl-cyclobutanol (129 mg, 0.292 mmol, 35%). MS ESI: [M + H] + m / z 443.1. Ή NMR (400 MHz, (CD<sub>3</sub>)<sub>2</sub>CO): δ 9.53 (s, 1H); 8.91 (d, J = 4.9 Hz, 1H); 8.45 (s, 1H); 8.14-8.10 (m, 2H); 7.58 (s, 1H); 7.34 (d, J = 4.9 Hz, 1H); 6.99 (t, J =
496
56.1 Hz, 1H); 5.60 (s, 1H); 2.75-2.66 (m, 2H); 2.51-2.41 (m, 2H); 2.06-1.96 (m, 2H). RhSYK = +++ activity
The compounds of the following Table (s) were prepared in a manner analogous to that described in Example 28:
<td>Example</td><td colspan="4">structure</td><td>RhSYK activity</td><td>[M + H] + obsd.</td><td>Shapes)</td>
<td> 28-1</td><td></td><td></td><td>and</td><td>—OH</td><td> +++</td><td> 431.1</td><td>Free Base</td>
<td></td><td>cf<sub>3</sub></td><td></td><td></td><td></td><td></td><td></td><td></td>
<td></td><td>r ^ N</td><td></td><td>TO</td><td></td><td></td><td></td><td></td>
<td></td><td>V</td><td>'Ν' H</td><td>kA</td><td>chf<sub>2</sub></td><td></td><td></td><td></td>
EXAMPLE 29
2-f5- (3-Ethinyl-5-fr4- (trifluoromethyl) pyrimidin-2-inanriino) phenyl) -1.3-thiazol-2-
<img file="MX2012007154A_D0184.tif" />
Step 1
A solution of diisopropylamine (0.220 ml, 1,545 mmol) in 4 mL THF was cooled to 0 ° C, then N-BuL¡ (2.5 M in hexanes, 0.598 ml, 1,495 mmol) was added dropwise. The mixture was stirred at this
497 temperature for 15 minutes, then cooled to -78 ° C. The intermediate (200 mg, 0.498 mmol) was then added dropwise as a 1.0 mL THF solution, and the mixture was stirred for 30 minutes. Acetone (0.110 ml, 1,495 mmol) was then added, and the mixture was stirred at 5 78 ° C for 30 minutes, then allowed to warm to room temperature. The reaction was quenched by the addition of ~ 1 ml brine, then the mixture was diluted with ethyl acetate (100 mL) and washed with brine (100 mL). The organic extracts were dried (sodium sulfate) filtered, and concentrated in vacuo. Purification by chromatography on silica gel (80:20 to 40:60, hexanes: ethyl acetate) provided 141 mg (0.307 mmol, 61.6%) of 2- [5- (3-bromo-5 - {[ 4- (trifluoromethyl) pyrimide-2yl] amlno} phenyl) -1,3-thiazol-2-l] propan-2-ol as an off-white solid.
Step 2
A solution of the product from Step 1 (50 mg, 0.109 mmol), trimethylsilylacetylene (30.6 pL, 0.218 mmol), DIPEA (57 pL, 0.33 mmol), Cul (4.2 mg, 0.022 mmol) and Pd (PPh<sub>3</sub>)<sub>4</sub> (12.6 mg, 0.011 mmol) in DMF (2.0 mL) was heated to 85 ° C at night. After cooling to room temperature, the mixture was diluted with ethyl acetate (30 mL) and washed with water: 1: 1 brine (2 x 30 mL). The aqueous layers were then extracted with ethyl acetate (30 mL), then the combined organic extracts were dried (Na<sub>2</sub>SW<sub>4</sub>), filtered, and concentrated in vacuo. Purification by chromatography on silica gel (100: 0 to 50:50, hexanes: ethyl acetate)
498 provided 35 mg (0.073 mmol, 68%) of 2- [5- (3 - {[4- (tr¡fluoromethyl) p¡r¡mid¡n2-¡l] amino} -5 - [(trimet¡ lsilil) ethinyl] phenyl) -1,3-thiazol-2-yl] propan-2-ol as a yellow oil.
Step 3
To a solution of the product from Step 2 (35 mg, 0.073 mmol) in THF (1.0 mL) was added TBAF (1.0 M in THF, 0.44 mL, 0.44 mmol) and the mixture was stirred at room temperature for 90 minutes. The mixture was concentrated in vacuo, then purified by chromatography on silica gel (80:20 to 30:70, hexanes: ethyl acetate) to provide 22 mg (0.054 mmol, 74%) of 2- [5- ( 3-ethinyl-5 - {[4- (trifluoromethyl) pyrimidin-2¡l] amino} phenyl) -1,3-thiazol-2-yl] propan-2-ol as a white solid. MS ESI: [M + H] + m / z 405.1. Ή NMR (400 MHz, CDCI3): δ 8.68 (d, J = 4.9 Hz, 1 H); 8.06 (s, 1H); 7.88 (s, 1H); 7.69-7.59 (m, 2H); 7.38 (s, 1H); 7.09 (d, J = 4.9 Hz,
one H); 3.20 (s, 1H); 2.05 (s, 1H); 1.73 (s, 6H). RhSYK = +++ activity
499
EXAMPLE 30
2-r5- (3-Et¡l-5-U4- (tr¡fluoromet¡l) p¡r¡m¡d¡n-2-¡llamno (fen¡l) -1,3-t¡ azole-2-
<img file="MX2012007154A_D0185.tif" />
To a solution of 2- [5- (3-ethinyl-5 - {[4- (trifluoromethyl) pyrimidine-210 yl] amino} phenyl) -1,3-thiazol-2-yl ] Propan-2-ol (19 mg, 0.047 mmol) in ethyl acetate (1 mL) Pd / C (10 wt%, 10.0 mg, 9.4 pmol) was added, and the reaction vessel was then purged with H2 and stirred under H2 (balloon) atmosphere at night. The catalyst was deactivated by the addition of dichloromethane, then the mixture was filtered through Celite (ethyl acetate rinse) and concentrated in vacuo. The residue was then purified by preparative HPLC (50-90% CH3CN in 15mM NH4HCO<sub>3</sub>(ac)) which provided 12 mg (0.029 mmol, 63%) of 2- [5- (3-ethyl-5 - {[4 (tr¡fluoromethyl) p¡rim¡din-2-l] amino} fen L) -1,3-t¡azol-2-l] propan-2-ol as a white solid. MS ESI: [M + H] + m / z 409.1. Ή NMR (400 MHz, (CD<sub>3</sub>)<sub>2</sub>CO): δ
9.20 (s, 1H); 8.82 (d, J = 4.9 Hz, 1H); 8.12 (s, 1H); 7.94 (s, 1H); 7.67 (s, 1
H); 7.25-7.20 (m, 2H); 5.02 (s, 1H); 2.70 (q, J = 7.6 Hz, 2H); 1.63 (s, 6H); 1.28 (t, J = 7.6 Hz, 3H). RhSYK = +++ activity
500
EXAMPLE 31
2-í5- (3-Ciclopropil-5- (í4- (tr¡fluorometil) p¡r¡m¡d¡n-2-¡l1am¡no} feníl) -1,3-
<img file="MX2012007154A_D0186.tif" />
Step 1
This procedure is based on the literature, see: Soderquist, J.
TO.; Huertas, R .; Leon-Colon, G. Tetrahedron Lett. 2000, 41, 4251-4255. To a suspension of 9-BBN dimer (1.22 g, 5.00 mmol) in THF (5.0 mL) was added 3-bromoprop-1-ino (0.555 mL, 5.00 mmol), and this mixture was heated under reflux for 2 hours. After cooling to room temperature, a solution of NaOH (3M, 5.00ml, 15.0mmol), which had been degassed by bubbling N2 for 15 minutes, was added and stirring was continued for another 2 hours. The resulting solution was used directly (~ 0.5 M) in the next step without further manipulation.
Step 2
To a mixture of 2- [5- (3-bromo-5 - {[4- (tr¡fluorometll) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] propan-2- ol (Example 4A-4, 50 mg, 0.109 mmol) and tetrakis (triphenylphosphine) palladium (0) (13 mg, 11 pmol) was added
501 (cycloocatane-1,5-diyl-K2C1, C5) - (cyclopropyl) hydroxyborate (1-) sodium (0.5 M, 650 pL, 0.327 mmol) from Step 1, and the mixture was heated to 75 ° C overnight . The mixture was diluted with ethyl acetate (100 mL), dried (Na<sub>2</sub>SW<sub>4</sub>) and filtered by celite. After concentration in vacuo, purification by chromatography on silica gel (80:20 to 30:70 hexanes: ethyl acetate for 20 minutes) provided the desired product contaminated with a minor minor product (~ 10%). Further purification by LCMS prep (50-90% CH3CN in NH4CO3 (aq)) provided 15 mg (0.036 mmol, 33%) of 2- [5- (3-cyclopropyl-5 - {[4- (tr Fluoromethyl) pyrimin-2-l] amino} phenyl) -1,3-thiazol-210 yl] propan-2-ol as a white solid. MS ESI: [M + H] + m / z 421.1. <sup>1</sup>H NMR (400 MHz, (CD<sub>3</sub>)<sub>2</sub>CO)): δ 9.17 (s, 1H); 8.81 (d, J = 4.9 Hz, 1H); 8.03 (s, 1H); 7.93 (s, 1H); 7.54 (s, 1H); 7.22 (d, J = 4.9 Hz, 1H); 7.11 (s, 1H); 2,031.93 (m, 1H); 1.63 (s, 6H); 1.04-0.94 (m, 2H); 0.80-0.75 (m, 2H). RhSYK = +++ activity
502
EXAMPLES 32
4-H¡drox¡-4-f5- (3-met¡l-5- (f4- (tr¡fluoromet¡l) p¡r¡mid¡n-2-¡nam¡no) fen¡l) - Ethyl 1,3-thiazol-2-iH-cyclohexanecarboxylate
<img file="MX2012007154A_D0187.tif" />
Tetrahydrofuran was placed in a flask and cooled to -78 ° C. Lithium diisopropylamide (9.91 ml, 17.84 mmol) was added and the mixture was allowed to cool to -78 ° C. Intermediate 4 (2.0 g, 5.95 mmol) was dissolved in tetrahydrofuran (60 mL) and added to the reaction mixture in one portion and stirred for 30 minutes. Ethyl 4-oxocyclohexanecarboxylate (1.52 g, 8.92 mmol) was dissolved in tetrahydrofuran (60 mL) and added in one portion.
After 1 hour, the reaction was quenched with saturated ammonium chloride and allowed to warm to room temperature. The solution was diluted with ethyl acetate. The organic layer was separated, dried over magnesium sulfate, filtered, and concentrated. Silica gel chromatography was used by purification to produce a 1: 1 mixture of 4-hydroxy-4- [5 (3-methyl-5 - {[4- (trifluoromethyl) p¡r¡m¡ diastereomers. ethyl d-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexa20 nocarboxylate (1.96 g, 65.1%). MS ESI: [M + H]<sup>+</sup>m / z 507.2. 1H NMR (500 MHz, DMSO-d6) δ 10.25 (s, 1H), 8.83 (d, J = 5.2, 1H), 8.02 - 7.85 (m, 2H), 7.46 (s, 1H), 7.27 (d, J = 5.0, 1H), 7.14 (s, 1H), 5.97 (m, 1H), 4.12-4.01
503 (m, 2H), 2.62 - 2.54 (m, 1H), 2.31 (s, 3H), 2.12 - 1.99 (m, 1H), 1.93 - 1.58 (m, 7H), 1.24 - 1.05 (m, 3H). RhSYK = +++ activity
EXAMPLES 33 (1) AND 33 (2)
Frans-4-hydroxy-4-f5- (3-methyl-5-ff4- (tr¡fluoromethyl) p¡rimidin-2¡l1am¡no) phenyl) -1,3-t¡azol- acid 2-cyclohexanecarboxylic
Acid c / s-4-h¡drox¡-4- [5- (3-metíl-5 - ([4- (tr¡fluorometil) p¡rim¡din-2¡namino) fen¡l) - 1,3-thiazol-2-l1c¡clohexanecarboxilico
<img file="MX2012007154A_D0188.tif" />
Ethyl 4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate (3.72 g , 7.3 mmol) was suspended in methanol (42 mL) and sodium hydroxide (1M in water, 15 mL) was added. The solution was divided into 3 x 20 ml microwave tubes. The reaction was irradiated at 100 ° C in the microwave for 15 minutes. Once complete, the solution was acidified with HCI (1M in water, 18 mL). The
504 Solution was extracted with ethyl acetate and a small amount of 9: 1 CHCI3: isopropanol. The organic layer was separated, dried over magnesium sulfate, filtered, and concentrated.
Part b
Supercritical fluid separation was used as purification with a 2.1 X 25 cm OJ-H column, 5 pM. The mobile phase used was a 3: 7 methanol / co2 with a flow rate of 70 mL / min with a run time of 7 minutes, for producing:
Isomer 1: frans-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3- acid thiazol-2-yl] cyclohexanecarboxylic acid (1.11 g, 32% yield). MS ESI: [M + H] + m / z 479.1. 1H NMR (600 MHz, DMSO-d6) δ 10.23 (s, 1H), 8.81 (d, J = 4.9, 1H), 8.00-7.75 (m, 2H), 7.44 (s, 1H), 7.25 (d, J = 4.9, 1H), 7.12 (s, 1H), 5.92 (s, 1H), 2.62 (s, 1H), 2.29 (s, 3H), 2.11 - 1.95 (m, 2H), 1.92 - 1.75 (m, 4H ), 1.71 - 1.54 (m, 2H). The activity of rhSYK = + + +
Isomer 2: c / s-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimid in-2-yl] amino} phenyl) -1,3-thiazol-2 acid -il] cyclohexanecarboxylic acid (1.13 g, 32%). MS ESI: [M + H] + m / z 479.1. 1H NMR (500 MHz, DMSO-d6) δ 12.1 (s,
1H), 10.25 (s, 1H), 8.83 (d, J = 5.2, 1H), 8.04 - 7.83 (m, 2H), 7.46 (s, 1H), 7.27 (d, J = 5.0, 1H), 7.15 ( s, 1H), 5.95 (s, 1H), 2.31 (s, 3H), 2.13 - 1.99 (m, 1H), 1.91 - 1.73 (m, 2H), 1.71-1.53 (m, 6H). The activity of rhSYK = + + +
505
EXAMPLES 33 (1) - NA c / s-4-h¡droxi-4- [5- (3-methyl-5- (í4- (tr¡fluorometíl) p¡r¡mid¡n-2-¡ namino) feníl) 1.3- t¡azol-2-nncclohexanecarboxylate sodium
C / s-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid (15 mg, 0.031 mmol) was dissolved in acetonitrile (272 pL) and water (54 pL). Sodium hydroxide (31 pL, 0.031 mmol) was added, and the mixture was heated at 40 ° C for 1 h. The reaction was allowed to cool to room temperature, before freezing and freeze drying to dryness to provide cis -4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyr! sodium din-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate. MS ESI: [M + H] + m / z 479.1. 1H NMR (500 MHz, DMSO-d6) δ 10.25 (s, 1H), 8.83 (s, 1H), 8.06 - 7.73 (m, 2H), 7.46 (s, 1H), 7.27 (s, 1H), 7.13 ( s, 1H), 5.89 - 5.60 (m, 1H), 2.31 (s, 3H), 1.91 - 1.54 (m, 9H). The activity of rhSYK = + + +
EXAMPLES 33 (1) -K c / s-4-hydroxy-4- [5- (3-methyl-5- {f4- (trifluoromethyl) pyrimidine-2-ylamino} phenyl) 1.3-thiazole -2-illc¡clohexanocarbox¡lato de potassium
C / s-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid (15 mg, 0.031 mmol) was dissolved in acetonitrile (272 pL) and water (54 pL). Potassium hydroxide (31 pL,
506
0.031 mmol) was added, and the mixture was heated at 40 ° C for 1 h. The reaction was allowed to cool to room temperature, before freezing and lyophilization to dryness to provide c / s-4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2- potassium yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate. MS ESI: [M + H] + m / z 479.1. 1H NMR (500 MHz, DMSO-d6) δ 10.25 (s, 1H), 8.83 (d, J = 4.9, 1H), 7.99 - 7.83 (m, 2H), 7.46 (s, 1H), 7.27 (d, J = 4.9, 1H), 7.13 (s, 1H), 5.88 - 5.63 (m, 1H), 2.31 (s, 3H), 1.88 - 1.59 (m, 9H). The activity of rhSYK = + + +
EXAMPLES 33 (2) - NA frans-4-Hydroxy-4-r5- (3-methyl-5- {f4- (trifluoromethyl) pyrimidin-2yl1amino) phenyl) -1,3-t¡azol-2 -Hc, sodium chlorhexanecarboxylate
Frans-4-hydroxy-4- [5- (3-methyl-5 - {[4- (tr¡fluoromethyl) p¡rim¡din-215 yl] amino} phenyl) -1,3-thiazol-2- acid il] cyclohexanecarboxylic acid (15 mg, 0.031 mmol) was dissolved in acetonitrile (272 pL) and water (54 pL). Sodium hydroxide (31 pL, 0.031 mmol) was added, and the mixture was heated at 40 ° C for 1 h. The reaction was allowed to cool to room temperature, before freezing and freeze drying to dryness to provide trans -4-hydroxy-4- [5- (3-methyl-520 {[4- (trifluoromethyl) pyrimidin-2-yl] Sodium} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate. MS ESI: [M + H] + m / z 479.1. ^ H NMR (500 MHz, DMSO-d6) δ 10.25 (s, 1H), 8.83 (d, J = 4.9, 1H), 8.04 - 7.76 (m, 2H), 7.46 (s,
507
Η), 7.27 (d, J = 4.9, 1H), 7.14 (s, 1H), 5.68 (s, 1H), 2.31 (s, 3H), 2.21 - 1.96 (m, 3H), 1.90 - 1.63 (m, 4H), 1.62 - 1.42 (m, 2H). The activity of rhSYK = + + +
EXAMPLES 33 (2) - K frans-4-H¡droxi-4- [5- (3-methyl-5- (í4- (trifluoromethyl) pyrmidmid-2-amino) phenyl) -1,3-thiazol- Potassium 2-Cyclohexanecarboxylate
Tfans-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-210 yl] amino} phenyl) -1,3-thiazole acid -2-yl] cyclohexanecarboxylic acid (15 mg, 0.031 mmol) was dissolved in acetonitrile (272 pL) and water (54 pL). Potassium hydroxide (31 pL, 0.031 mmol) was added, and the mixture was heated at 40 ° C for 1 h. The reaction was allowed to cool to room temperature, before freezing and freeze drying to dryness to provide trans -4-hydroxy-4- [5- (3-methyl-515 {[4- (trifluoromethyl) pyrimid n- Potassium 2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate. MS ESI: [M + H] + m / z 479.1. 1H NMR (500 MHz, DMSO-d6) δ 10.25 (s, 1H), 8.83 (d, J = 4.9, 1H), 8.02 - 7.78 (m, 2H), 7.46 (s, 1H), 7.27 (d, J = 4.9, 1H), 7.14 (s, 1H), 5.69 (s, 1H), 2.31 (s, 3H), 2.19-2.07 (m, 2H), 1.99 - 1.85 (m, 1H), 1.81 - 1.60 (m , 4H), 1.57-1.42 (m, 2H). The activity of rhSYK = + + +
The compounds in Tables 33A to 33D below were prepared in an analogous manner as described in Examples 32-33.
508
TABLE 33-A
R<sup>3</sup>
<img file="MX2012007154A_D0189.tif" />
TO
R<sup>3</sup>
<img file="MX2012007154A_D0190.tif" />
n is 1 or 2, and in the following Tables, unless otherwise specified, n is 1 and R1 is attached to position 4 of the pyrimidine ring.
TABLE 33A
<td>Ex.</td><td>R1</td><td>R2</td><td>R3 / R4</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td colspan="7">Formula A; R5 = H</td>
<td>33 A-1</td><td>4-c-Pr, 5-F</td><td>ch<sub>3</sub></td><td>H / CO2H (cis)</td><td> +++</td><td> 469.2</td><td>Free Base</td>
<td>33A-2</td><td>4-c-Pr, 5-F</td><td>ch<sub>3</sub></td><td>H / CO2H (trans)</td><td> +++</td><td> 469.3</td><td>Free Base</td>
<td>33A-3</td><td>5-F</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ CO2H (cis)</td><td> +++</td><td> 443</td><td>TFA salt</td>
<td>33A-4</td><td>5-F</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ CO2H (trans)</td><td> +++</td><td> 443</td><td>TFA salt</td>
<td>33A-5</td><td>4-CF<sub>3</sub></td><td>ch<sub>3</sub></td><td>H / CO2Et</td><td> +++</td><td> 507.2</td><td>Free Base</td>
<td>33A-6</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H / CO2H (cis)</td><td> +++</td><td> 479.1</td><td>Free Base</td>
<td>33A-7</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H / CO2Et (trans)</td><td> +++</td><td> 507.2</td><td>Free Base</td>
<td>33A-8</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H / CO2H (trans)</td><td> +++</td><td> 479.1</td><td>Free Base</td>
<td>33A-9</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>Ph / CO2H</td><td> +++</td><td> 555.2</td><td>Free Base</td>
<td>33A-10</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ CO2Et (cis)</td><td> +++</td><td> 521.1</td><td>Free Base</td>
<td>33A-11</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ CO2Et (trans)</td><td> ++</td><td> 521.1</td><td>Free Base</td>
<td>33A-12</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ CC> 2H (trans)</td><td> +++</td><td> 493.1</td><td>Free Base</td>
509
<td>33Α-13</td><td>4-CF<sub>3</sub></td><td>ch<sub>3</sub></td><td>CH3 / CO2H (cis)</td><td> +++</td><td> 493.1</td><td>Free Base</td>
<td>33Α-14</td><td>4-CF<sub>3</sub></td><td>ch<sub>3</sub></td><td>CO<sub>2</sub>Me / NHC (O) CH<sub>3</sub></td><td> +++</td><td> 550.1</td><td>Free Base</td>
<td>33Α-15</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>CO<sub>2</sub>H / NHC (O) CH<sub>3</sub></td><td> +++</td><td> 536.1</td><td>TFA salt</td>
<td>33Α-16</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H / CH2CO<sub>2</sub>H (trans)</td><td> +++</td><td> 493</td><td>Get ouf of Formate</td>
<td>33Α-17</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H / 4- (CO2H) Ph</td><td> +++</td><td> 570</td><td>Ammonium salt</td>
<td>33Α-18</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H / CH2CH2CO2H</td><td> +++</td><td> 507.2</td><td>Free Base</td>
<td>33Α-19</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H / CH<sub>2</sub>CH<sub>2</sub>CO<sub>2</sub>H (cis)</td><td> +++</td><td> 507.2</td><td>Free Base</td>
<td>33Α-20</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H / CH<sub>2</sub>CH<sub>2</sub>CO<sub>2</sub>H (trans)</td><td> +++</td><td> 507.2</td><td>Free Base</td>
<td>33Α-21</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H / CH2CH2CO2CH2CH3</td><td> +++</td><td> 535.2</td><td>Free Base</td>
<td>33Α-22</td><td>4-CF3</td><td>Cl</td><td>H / CO<sub>2</sub>H (trans)</td><td> +++</td><td> 499.1</td><td>Free Base</td>
<td>33Α-23</td><td>4-CF3</td><td>H</td><td>H / CO<sub>2</sub>H (trans)</td><td> +++</td><td> 465.0</td><td>Free Base</td>
<td>33Α-24</td><td>4-CF3</td><td>H</td><td>H / CO<sub>2</sub>H (cis)</td><td> +++</td><td> 465.0</td><td>Free Base</td>
<td>33Α- 25</td><td>4-CF3</td><td>H</td><td>H / CO<sub>2</sub>Et (cis)</td><td></td><td> 493.1</td><td>Free Base</td>
<td>33Α-26</td><td>4-CF3</td><td>H</td><td>H / CO<sub>2</sub>Et (trans)</td><td> ++</td><td> 493.1</td><td>Free Base</td>
<td>33Α-27</td><td>4-CF3</td><td>H</td><td>CH<sub>3</sub>/CO<sub>2</sub>H (trans)</td><td> +++</td><td> 479.1</td><td>Free Base</td>
<td>33Α-28</td><td>4-CF3</td><td>H</td><td>CH<sub>3</sub>/CO<sub>2</sub>H (cis)</td><td> +++</td><td> 479.1</td><td>Free Base</td>
<td>33Α-29</td><td>4-¡Pr</td><td>ch<sub>3</sub></td><td>H / CO<sub>2</sub>C (CH<sub>3</sub>)<sub>3</sub> (cis)</td><td> ++</td><td> 509.2</td><td>Free Base</td>
<td>33Α-30</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CO2H (cis)</td><td> +++</td><td> 425.1</td><td>Free Base</td>
<td>33Α-31</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / C0<sub>2</sub>H (trans)</td><td> +++</td><td> 425.1</td><td>Free Base</td>
<td>33Α-32</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CH2CO<sub>2</sub>H (cis)</td><td> +++</td><td> 439.1</td><td>Free Base</td>
<td>33Α-33</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CH2CO<sub>2</sub>H (trans)</td><td> +++</td><td> 439.0</td><td>Free Base</td>
<td>33Α-34</td><td>4-O-iPr</td><td>ch<sub>3</sub></td><td>H / CO<sub>2</sub>C (CH<sub>3</sub>)<sub>3</sub> (cis)</td><td> ++</td><td> 525.2</td><td>Free Base</td>
<td>33Α- 35</td><td>4-OCH3</td><td>ch<sub>3</sub></td><td>H / CO<sub>2</sub>H (cis)</td><td> +++</td><td> 441.1</td><td>Free Base</td>
<td>33Α-36</td><td>4-OCH3</td><td>ch<sub>3</sub></td><td>H / CO<sub>2</sub>H (trans)</td><td> +++</td><td> 441.1</td><td>Free Base</td>
<td>33Α-37</td><td>4-OCH3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/CO<sub>2</sub>H (cis)</td><td> +++</td><td> 455.1</td><td>Free Base</td>
<td>33Α-38</td><td>4-OCH3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/CO<sub>2</sub>H (trans)</td><td> +++</td><td> 455.1</td><td>Free Base</td>
<td colspan="7">Formula B; R5 = Η</td>
<td>33A-39</td><td>4-c-Pr, 5-F</td><td>ch<sub>3</sub></td><td>H / CO2CH3</td><td> +++</td><td> 511.2</td><td>Free Base</td>
<td>33A-40</td><td>4-c-Pr, 5-F</td><td>ch<sub>3</sub></td><td>H / CO<sub>2</sub>H (isomer 1)</td><td> +++</td><td> 497.2</td><td>Free Base</td>
<td>33A-41</td><td>4-c-Pr, 5-F</td><td>ch<sub>3</sub></td><td>H / CO<sub>2</sub>H (isomer 2)</td><td> +++</td><td> 497.2</td><td>TFA salt</td>
<td>33A-42</td><td>4-c-Pr, 5-F</td><td>ch<sub>3</sub></td><td>H / CO<sub>2</sub>H (isomer 3)</td><td> +++</td><td> 479.2</td><td>TFA salt</td>
<td>33A-43</td><td>5-CI</td><td>ch<sub>3</sub></td><td>H / CO<sub>2</sub>H (isomer 1)</td><td> +++</td><td> 473</td><td>Free Base</td>
<td>33A-44</td><td>5-CI</td><td>ch<sub>3</sub></td><td>H / CO<sub>2</sub>H (isomer 2)</td><td> +++</td><td> 473</td><td>Free Base</td>
<td>33A- 45</td><td>5-F</td><td>ch<sub>3</sub></td><td>h / co<sub>2</sub>h</td><td> ++</td><td> 457</td><td>Free Base</td>
<td>33A-46</td><td>5-F</td><td>ch<sub>3</sub></td><td>H / CO<sub>2</sub>H (enantiomer 1)</td><td> ++</td><td> 457</td><td>TFA salt</td>
<td>33A-47</td><td>5-F</td><td>ch<sub>3</sub></td><td>H / CO<sub>2</sub>H (enantiomer 2)</td><td> +++</td><td> 457</td><td>TFA salt</td>
<td>33A-48</td><td>CF3</td><td>C (OH) (CH<sub>3</sub>)2</td><td>h / co<sub>2</sub>h</td><td> +++</td><td> 551.2</td><td>TFA salt</td>
<td></td><td></td><td></td><td></td><td></td><td></td><td></td>
<td>33A-49</td><td>cf<sub>3</sub></td><td>CH<sub>2</sub>OC (0) ch<sub>3</sub></td><td>h / co<sub>2</sub>ch<sub>3</sub></td><td> +++</td><td> 579.2</td><td>Free Base</td>
<td>33A-50</td><td>cf<sub>3</sub></td><td>ch<sub>2</sub>oh</td><td>H / CO<sub>2</sub>CH<sub>3</sub> (enantiomer 1)</td><td> +++</td><td> 537.1</td><td>Free Base</td>
<td>33A-51</td><td>cf<sub>3</sub></td><td>ch<sub>2</sub>oh</td><td>H / CO<sub>2</sub>H (enantiomer 1)</td><td> +++</td><td> 523.2</td><td>Free Base</td>
<td>33A-52</td><td>cf<sub>3</sub></td><td>ch<sub>2</sub>oh</td><td>H / CO<sub>2</sub>CH<sub>3</sub> (enantiomer 2)</td><td> +++</td><td> 537.1</td><td>Free Base</td>
510
<td>33A-53</td><td>cf<sub>3</sub></td><td>CH2O H</td><td>H / CO2H (enantiomer 2)</td><td> +++</td><td> 523.2</td><td>Free Base</td>
<td>33A-54</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td>H / CO2H (trans)</td><td> +++</td><td> 507</td><td>Free Base</td>
<td>33A- 55</td><td>cf<sub>3</sub></td><td>CHF2</td><td>H / CO2CH3</td><td> ++</td><td> 557.2</td><td>Free Base</td>
<td>33A-56</td><td>cf<sub>3</sub></td><td>CHF2</td><td>H / CO2H</td><td> +++</td><td> 543.1</td><td>Free Base</td>
<td>33A-57</td><td>cf<sub>3</sub></td><td>CHF2</td><td>H / CO2H (enantiomer 1)</td><td> +++</td><td> 543.1</td><td>Free Base</td>
<td>33A-58</td><td>cf<sub>3</sub></td><td>CHF2</td><td>H / CO2H (enantiomer 2)</td><td> +++</td><td> 543.1</td><td>Free Base</td>
<td>33A-59</td><td>cf<sub>3</sub></td><td>c-Pr</td><td>H / CO2H (enantiomer 1)</td><td> +++</td><td> 533.2</td><td>Free Base</td>
<td>33A-60</td><td>cf<sub>3</sub></td><td>c-Pr</td><td>H / CO2H (enantiomer 2)</td><td> + + +<sub>(</sub> + + +</td><td> 533.2</td><td>Free Base, TFA Salt</td>
<td>33A-61</td><td>cf<sub>3</sub></td><td>c-Pr</td><td>H / CO2CH3</td><td> +++</td><td> 547.2</td><td>Free Base</td>
<td>33A-62</td><td>cf<sub>3</sub></td><td>c-Pr</td><td>H / CO2H</td><td> +++</td><td> 533.2</td><td>TFA salt</td>
<td>33A-63</td><td>cf<sub>3</sub></td><td>F</td><td>H / CO2H (enantiomer 1)</td><td> +++</td><td> 511.1</td><td>Free Base</td>
<td>33A-64</td><td>cf<sub>3</sub></td><td>F</td><td>H / CO2H (enantiomer 2)</td><td> +++</td><td> 511.1</td><td>TFA salt</td>
<td>33A- 65</td><td>CF<sub>3</sub></td><td>H</td><td>H / CO2CH<sub>3</sub></td><td> ++</td><td> 507.1</td><td>Free Base</td>
<td>33A-66</td><td>CF<sub>3</sub></td><td>H</td><td>H / CO2H (cis, enantiomer 1)</td><td> +++</td><td> 493</td><td>Free Base</td>
<td>33A-67</td><td>CF<sub>3</sub></td><td>H</td><td>H / CO2H (cis, enantiomer 2)</td><td> +++</td><td> 493</td><td>Free Base</td>
<td>33A-68</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub></td><td>H / CO2H (cis)</td><td> +++</td><td> 452.1</td><td>Free Base</td>
<td>33A-69</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub></td><td>H / CO2CH3 (cis)</td><td> +++</td><td> 467.2</td><td>Free Base</td>
<td>33A-70</td><td>c-Pr</td><td>ch<sub>3</sub></td><td>H / CO2CH<sub>3</sub></td><td> +++</td><td> 493.2</td><td>Free Base</td>
<td>33A-71</td><td>c-Pr</td><td>ch<sub>3</sub></td><td>H / CO2H</td><td> +++</td><td> 479.2</td><td>Free Base</td>
<td>33A-72</td><td>3CH<sub>3</sub></td><td>ch<sub>3</sub></td><td>H / CO2H (isomer 1)</td><td> +++</td><td> 469.1</td><td>Free Base</td>
<td>33A-73</td><td>DCH3</td><td>ch<sub>3</sub></td><td>H / CO2H (isomer 2)</td><td> +++</td><td> 469.1</td><td>Free Base</td>
<td colspan="7">Formula B; R $ = CH3</td>
<td>33A-74</td><td>4-CH3, 5- -</td><td>ch<sub>3</sub></td><td>H / CO2H</td><td> +++</td><td> 485</td><td>Free Base</td>
<td>33A- 75</td><td>CF<sub>3</sub></td><td>ch<sub>3</sub></td><td>H / CO2H</td><td> +++</td><td> 521</td><td>Free Base</td>
<td>33A-76</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td>H / CO2H (isomer 1)</td><td> +++</td><td> 521</td><td>Free Base</td>
<td>33A-77</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td>H / CO2H (isomer 2)</td><td> +++</td><td> 521</td><td>Free Base</td>
<td>33A-78</td><td>CF<sub>3</sub></td><td>ch<sub>3</sub></td><td>H / CO2H (isomer 3)</td><td> +++</td><td> 521</td><td>Free Base</td>
TABLE 33B
<img file="MX2012007154A_D0191.tif" />
511
<td>Ex-</td><td colspan="2">X</td><td>AND</td><td>R3 / R4</td><td>Exercise of rhSYK</td><td>[M + HJ + Obsd.</td><td>Shapes)</td>
<td colspan="8">R1 = CF3, R5 = H</td>
<td>33B-1</td><td>Link</td><td colspan="2">Link</td><td>H / CO<sub>2</sub>H</td><td> +++</td><td> 451.0</td><td>Ammonium salt</td>
<td>33B-2</td><td>Link</td><td colspan="2">CH [CH<sub>2</sub>- (4- (acid 2-propanoic) -Ph)]</td><td>H H</td><td> +++</td><td> 583</td><td>Ammonium salt</td>
<td>33B-3</td><td>C (CH3) 2</td><td colspan="2">Link</td><td>H / CO<sub>2</sub>H</td><td> +++</td><td> 493</td><td>Free Base</td>
<td>33B-4</td><td>C (CH3) 2</td><td colspan="2">Link</td><td>h / co<sub>2</sub>h (isomer 2)</td><td> +++</td><td> 493</td><td>Free Base</td>
<td>33B-5</td><td>C (CH3) 2</td><td colspan="2">Link</td><td>H / CO<sub>2</sub>H (isomer 4)</td><td> +++</td><td> 493</td><td>Free Base</td>
<td>33B-6</td><td>C (CH3) 2</td><td colspan="2">Link</td><td>h / co<sub>2</sub>h (isomer 1)</td><td> +++</td><td> 493</td><td>Free Base</td>
<td>33B-7</td><td>C (CH3) 2</td><td colspan="2">Link</td><td>h / co<sub>2</sub>h (isomer 3)</td><td> +++</td><td> 493</td><td>Free Base</td>
<td>33B-8</td><td>C (CH3) 2</td><td colspan="2">CH2CH2</td><td>H / CO<sub>2</sub>H</td><td> +++</td><td> 521</td><td>Free Base</td>
<td>33B-9</td><td>C (CH3) 2</td><td colspan="2">CH2CH2</td><td>H / CO<sub>2</sub>H (isomer 1)</td><td> +++</td><td> 521</td><td>Free Base</td>
<td>33B-10</td><td>C (CH3) 2</td><td colspan="2">CH2CH2</td><td>H / CO<sub>2</sub>H (isomer 2)</td><td> +++</td><td> 521</td><td>Free Base</td>
<td>33B-11</td><td>C (CH3) 2</td><td colspan="2">CH2CH2</td><td>H / CO<sub>2</sub>H (isomer 3)</td><td> +++</td><td> 521</td><td>Free Base</td>
<td>33B-12</td><td>C (CH3) 2</td><td colspan="2">CH2CH2</td><td>H / CO<sub>2</sub>H (isomer 4)</td><td> +++</td><td> 521</td><td>Free Base</td>
<td>33B-13</td><td>CH (0CH3)</td><td colspan="2">CH<sub>2</sub></td><td>h / co<sub>2</sub>h</td><td> +++</td><td> 509</td><td>Free Base</td>
<td>33B-14</td><td>CH (0CH3)</td><td colspan="2">ch<sub>2</sub></td><td>h / co<sub>2</sub>h (cis.cis)</td><td> +++</td><td> 509</td><td>Free Base</td>
<td>33B-15</td><td>CH (4- CO<sub>2</sub>H-Ph)</td><td colspan="2">ch<sub>2</sub></td><td>H / H (isomer 1)</td><td> +++</td><td> 555</td><td>Get ouf of Formate</td>
<td>33B-16</td><td>CH (4- CO<sub>2</sub>H-Ph)</td><td colspan="2">CH<sub>2</sub></td><td>H / H (isomer 2)</td><td> +++</td><td> 555</td><td>Get ouf of Formate</td>
<td>33B-17</td><td></td><td colspan="2">CH<sub>2</sub></td><td>h / co<sub>2</sub>h</td><td> +++</td><td> 505</td><td>Free Base</td>
<td>33B-18</td><td>CH (CH<sub>3</sub>)</td><td colspan="2">CH<sub>2</sub></td><td>h / co<sub>2</sub>h (isomer 1)</td><td> +++</td><td> 493.1</td><td>Free Base</td>
<td>33B-19</td><td>CH (CH<sub>3</sub>)</td><td colspan="2">ch<sub>2</sub></td><td>h / co<sub>2</sub>h (isomer 2)</td><td> +++</td><td> 493.2</td><td>TFA salt</td>
<td>33B-20</td><td>CH (CH<sub>3</sub>)</td><td colspan="2">ch<sub>2</sub></td><td>h / co<sub>2</sub>h (isomer 3)</td><td> + + + + 1 + +</td><td> 493.1</td><td>Free Base, TFA Salt</td>
<td>33B-21</td><td>CH (CO<sub>2</sub>H)</td><td colspan="2">ch<sub>2</sub></td><td>H H</td><td> +++</td><td> 479.1</td><td>Free Base</td>
<td>33B-24</td><td>CH (iPr)</td><td colspan="2">ch<sub>2</sub></td><td>H / CO<sub>2</sub>H</td><td> +++</td><td> 521</td><td>Free Base</td>
<td>33B-22</td><td>CH (Pr)</td><td colspan="2">ch<sub>2</sub></td><td>h / co<sub>2</sub>h (enantiomer 1)</td><td> +++</td><td> 521</td><td>Free Base</td>
512
<td>33Β-23</td><td>CH (Pr)</td><td>ch<sub>2</sub></td><td>H / CO2H (enantlomer 2)</td><td> +++</td><td> 521</td><td>Free Base</td>
<td>33Β-24</td><td>CH2</td><td>Link</td><td>H / CO2H</td><td> +++</td><td> 465.0</td><td>Ammonium salt</td>
<td>33Β-25</td><td>CH2</td><td>Link</td><td>H / CH2CO2H (trans, enantlomer 1))</td><td> +++</td><td> 479</td><td>Free Base</td>
<td>33Β-26</td><td>CH2</td><td>Link</td><td>H / CH2CO2H (cis, enantlomer 1)</td><td> +++</td><td> 479</td><td>Free Base</td>
<td>33Β-27</td><td>CH2</td><td>Link</td><td>H / CH2CO2H (trans, enantlomer 2)</td><td> +++</td><td> 479</td><td>Free Base</td>
<td>33Β-28</td><td>CH2</td><td>Link</td><td>H / CH2CO2H (cis, enantiomer 2)</td><td> +++</td><td> 479</td><td>Free Base</td>
<td colspan="7">R1 = CH<sub>3</sub>, R5 = H</td>
<td>33B-29</td><td>CH (2-CH<sub>3</sub>- Ph)</td><td>CH2</td><td>H / CO2H</td><td> +++</td><td> 515</td><td>Free Base</td>
<td>33B-30</td><td>CH (3-thienyl)</td><td>CH2</td><td>H / CO2H</td><td> ++</td><td> 507</td><td>Free Base</td>
<td>33B-31</td><td>CH (4-F-Ph)</td><td>CH2</td><td>H / CO2H</td><td> +++</td><td> 519</td><td>Free Base</td>
<td>33B-32</td><td>CH (CH<sub>3</sub>)</td><td>CH2</td><td>H / CO2H (Isomer 1)</td><td> +++</td><td> 439.2</td><td>Free Base</td>
<td>33B-33</td><td>CH (CH<sub>3</sub>)</td><td>CH2</td><td>H / CO2H (Isomer 2)</td><td> +++</td><td> 439.2</td><td>Free Base</td>
<td>33B-34</td><td>CH (Pr)</td><td>CH2</td><td>H / CO2H</td><td> +++</td><td> 467</td><td>Free Base</td>
<td>33B-35</td><td>CH (Pr)</td><td>CH2</td><td>H / CO2H (Isomer 1)</td><td> +++</td><td> 467</td><td>Free Base</td>
<td>33B-36</td><td>CH (Pr)</td><td>CH2</td><td>H / CO2H (Isomer 2)</td><td> +++</td><td> 467</td><td>Free Base</td>
<td>33B-37</td><td>CH (Ph)</td><td>CH2</td><td>H / CO2H</td><td> +++</td><td> 501</td><td>Free Base</td>
<td colspan="7">R1 = CF<sub>3</sub>, R5 = CH3</td>
<td>33B-38</td><td>CH (CH<sub>3</sub>)</td><td>CH2</td><td>H / CO2H (Isomer 1)</td><td> +++</td><td> 507</td><td>TFA salt</td>
<td>33B-39</td><td>CH (CH<sub>3</sub>)</td><td>CH2</td><td>H / CO2H (Isomer 2)</td><td> +++</td><td> 507</td><td>Free Base</td>
<td colspan="7">R1 = CF<sub>3</sub>, R5 = CH2CH3</td>
<td>33B-40</td><td>CH (CH<sub>3</sub>)</td><td>CH2</td><td>H / CO2H</td><td> +++</td><td> 521</td><td>TFA salt</td>
<td>33B-41</td><td>CH (CH<sub>3</sub>)</td><td>CH2</td><td>H / CO2H (Isomer 1)</td><td> +++</td><td> 521</td><td>TFA salt</td>
<td>33B-42</td><td>CH (CH<sub>3</sub>)</td><td>CH2</td><td>H / CO2H (Isomer 2)</td><td> +++</td><td> 521</td><td>TFA salt</td>
513
TABLE 33C
<img file="MX2012007154A_D0192.tif" />
<td>Ex.</td><td>R<sup>1</sup></td><td colspan="2">R3</td><td>RhSYK activity</td><td>[M + HJ + Obsd.</td><td>Shapes)</td>
<td>33C-1</td><td>cf<sub>3</sub></td><td colspan="2">ho<sub>2</sub>c ^ Xx °<sub>h</sub></td><td> +++</td><td> 491.1</td><td>Free Base</td>
<td>33C-2</td><td>cf<sub>3</sub></td><td>HO<sub>2</sub>C ^</td><td></td><td> +++</td><td> 505</td><td>Free Base</td>
<td>33C-3</td><td>cf<sub>3</sub></td><td></td><td>w</td><td> +++</td><td> 519.2.</td><td>Ammonium salt</td>
<td></td><td></td><td></td><td>/ \ h</td><td></td><td></td><td></td>
<td>33C-4</td><td>ch<sub>3</sub></td><td>OR</td><td></td><td> +++</td><td> 550</td><td>Ammonium salt</td>
<td></td><td></td><td>DC</td><td>Γ</td><td></td><td></td><td></td>
<td></td><td></td><td>i!</td><td>'^ CO<sub>2</sub>H</td><td></td><td></td><td></td>
<td>33C-5</td><td>ch<sub>3</sub></td><td></td><td>0 Ii</td><td> +++</td><td> 463.0</td><td>Free Base</td>
<td></td><td></td><td>or-</td><td>JVch<sub>3</sub>ch<sub>3</sub></td><td></td><td></td><td></td>
<td>33C-6</td><td>cf<sub>3</sub></td><td>Oh You</td><td>> —Co<sub>2</sub>h</td><td> +++</td><td> 477.1</td><td>Free Base</td>
514
<td>33C-7</td><td>cf<sub>3</sub></td><td>Oh ^ J> "<sup>C02H</sup>isomer 1</td><td> +++</td><td> 477.1</td><td>Free Base</td>
<td>33C-8</td><td>cf<sub>3</sub></td><td>Oh <Qj> "<sup>C0</sup>2<sup>H</sup>isomer 2</td><td> +++</td><td> 477.1</td><td>Free Base</td>
<td>33C-9</td><td>cf<sub>3</sub></td><td>HO _ 1Λ J ^ co<sub>2</sub>H isomer 1</td><td> +++</td><td> 477.1</td><td>Free Base</td>
<td>33C-10</td><td>cf<sub>3</sub></td><td>HO 1 \ —co<sub>2</sub>h isomer 2</td><td> +++</td><td> 477.1</td><td>Free Base</td>
<td>33C-11</td><td>cf<sub>3</sub></td><td>CO<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub>HO isomer 1</td><td> +++</td><td> 505.1</td><td>Free Base</td>
<td>33C-12</td><td>cf<sub>3</sub></td><td>^ XQ ^^ co<sub>2</sub>ch<sub>2</sub>ch<sub>3 </sub>isomer 2</td><td> +++</td><td> 505.1</td><td>Free Base</td>
<td>33C-13</td><td>cf<sub>3</sub></td><td>z ^ \ / OH<sup>HN</sup>CS</td><td> +++</td><td> 408.1</td><td>TFA salt</td>
<td>33C-14</td><td>cf<sub>3</sub></td><td>(H<sub>3</sub><sup>C)</sup>3<sup>C</sup>OR <sub>h</sub></td><td> ++</td><td> 508.1</td><td>Free Base</td>
<td>33C-15</td><td>cf<sub>3</sub></td><td>Χφ ho<sub>2</sub>c</td><td> +++</td><td> 557</td><td>Get ouf of Formate</td>
<td>33C-16</td><td>cf<sub>3</sub></td><td>χφ CO<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub></td><td> ++</td><td> 585</td><td>Get ouf of Formate</td>
<td>33C-17</td><td>ch<sub>3</sub></td><td>Ooh</td><td> +++</td><td> 439.2</td><td>Free Base</td>
<td>33C-18</td><td>ch<sub>3</sub></td><td>(isomer 1)</td><td> +++</td><td> 451.1</td><td>TFA salt</td>
515
<td>33C-19</td><td>ch<sub>3</sub></td><td colspan="2">rZ> i <7</td><td> +++</td><td> 451.0</td><td>TFA salt</td>
<td></td><td></td><td>ho<sub>2</sub>c<sup>x</sup></td><td>(isomer 2)</td><td></td><td></td><td></td>
<td>33C-20</td><td>ch<sub>3</sub></td><td colspan="2">1-CO2H-4-OHtricyclo [3.3.1.1<sup>3,7</sup>] decan-4-yl</td><td>+ + + t + + +</td><td> 477.2, 477.2</td><td>TFA salt, Ammonium salt</td>
<td>33C-21</td><td>ch<sub>3</sub></td><td></td><td>OR</td><td> +++</td><td> 552</td><td>Ammonium salt</td>
<td></td><td></td><td> 0</td><td>Uh 'N</td><td></td><td></td><td></td>
<td></td><td></td><td></td><td>CH<sub>2</sub>CO<sub>2</sub>H</td><td></td><td></td><td></td>
<td>33C-22</td><td>ch<sub>3</sub></td><td></td><td> 0</td><td> ++</td><td> 552</td><td>Ammonium salt</td>
<td></td><td></td><td></td><td>I CH<sub>2</sub>CH<sub>2</sub>CO<sub>2</sub>H</td><td></td><td></td><td></td>
TABLE 33D
<img file="MX2012007154A_D0193.tif" />
<td>Ex-</td><td>R3 / R4</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>33D-1</td><td>CH<sub>3</sub>/ (CH<sub>2</sub>) 2C (CH<sub>3</sub>) 2CO<sub>2</sub>H</td><td> +++</td><td> 495.1</td><td>TFA salt</td>
<td>33D-2</td><td>CH<sub>3</sub>/ (CH2) 2C (CH<sub>3</sub>) 2CO2H (enantiomer 1)</td><td> +++</td><td> 495.1</td><td>Free Base</td>
<td>33D-3</td><td>CH<sub>3</sub>/ (CH2) 2C (CH<sub>3</sub>) 2CO2H (enantiomer 2)</td><td> +++</td><td> 495.1</td><td>Free Base</td>
<td>33D-4</td><td>CH<sub>3</sub>/ (CH<sub>2</sub>) 2C (CH<sub>3</sub>)<sub>2</sub>CO<sub>2</sub>CH<sub>3</sub></td><td> +++</td><td> 509.1</td><td>Free Base</td>
<td>33D-5</td><td>CH<sub>3</sub>/ (E) -CH = CHC (CH<sub>3</sub>)<sub>2</sub>CO2H</td><td> +++</td><td> 493.1</td><td>Free Base</td>
<td>33D-6</td><td>CH<sub>3</sub>/ (E) -CH = CHC (CH<sub>3</sub>) 2CO2CH<sub>3</sub></td><td> +++</td><td> 507.1</td><td>Free Base</td>
<td>33D-7</td><td>CH<sub>3</sub>/ CH2OC (CH<sub>3</sub>) 2CO2H</td><td> +++</td><td> 497.1</td><td>Free Base</td>
516
<td>33D-8</td><td>CH3 / CH2OC (CH3) 2CO2CH3</td><td> +++</td><td> 511.1</td><td>Free Base</td>
<td>33D-9</td><td>CH<sub>3</sub>/ CH<sub>2</sub>C (CH<sub>3</sub>) 2CO2H</td><td> +++</td><td> 481.1</td><td>Free Base</td>
<td>33D-10</td><td>CH3 / CH2CH2CO2H</td><td> +++</td><td> 453.1</td><td>Potassium salt</td>
<td>33D-11</td><td>CH<sub>3</sub>/ 2- (OCH2CO2H) Ph</td><td> +++</td><td> 531</td><td>Ammonium salt</td>
<td>33D-12</td><td>CH<sub>3</sub>/ 4- (OCH2CO2H) Ph</td><td> +++</td><td> 531</td><td>Ammonium salt</td>
<td>33D-13</td><td>CH<sub>3</sub>/ 4- (OCH (CH<sub>3</sub>) CO2H) Ph</td><td> +++</td><td> 545</td><td>Ammonium salt</td>
<td>33D-14</td><td>CH<sub>3</sub>/ 4- (NHC (O) (CH2) 2CO2H) Ph</td><td> +++</td><td> 572</td><td>Ammonium salt</td>
<td>33D-15</td><td>CH<sub>3</sub>/ 4- (NHC (O) (CH2)<sub>3</sub>CO2H) Ph</td><td> +++</td><td> 586</td><td>Ammonium salt</td>
<td>33D-16</td><td>CH<sub>3</sub>/ 4- (CO2H) Ph</td><td> +++</td><td> 501.0</td><td>Free Base</td>
<td>33D-17</td><td>CH<sub>3</sub>/ 4- (CO2CH<sub>3</sub>) Ph</td><td> ++</td><td> 515.0</td><td>Free Base</td>
<td>33D-18</td><td>CH<sub>3</sub>/ CH2-4- (CO2H) Ph</td><td> + + +<sub>(</sub> + + +</td><td> 515</td><td>Free base, formate salt</td>
<td>33D-19</td><td>(CH<sub>2</sub>)<sub>2</sub>CO<sub>2</sub>H CH3 / <sup>CH</sup>3</td><td> +++</td><td> 547</td><td>Get ouf of Formate</td>
<td>33D-20</td><td>CH<sub>3</sub>/ 5- (C02H) -2-thienyl</td><td> +++</td><td> 507.0</td><td>Free Base</td>
<td>33D-21</td><td>CH<sub>3</sub>/ 5- (C02H) -2-thienienyl (enantiomer 1)</td><td> +++</td><td> 507.0</td><td>Free Base</td>
<td>33D-22 <</td><td>CH<sub>3</sub>/ 5- (C02H) -2-thienienyl (enantiomer 2)</td><td> +++</td><td> 507.0</td><td>Free Base</td>
<td>33D-23</td><td>HO<sub>2</sub>C <Nj— H / <sup>CH</sup>3</td><td> +++</td><td> 536</td><td>Get ouf of Format</td>
<td>33D-24</td><td>cPr / 4 - ((E) -CH = CHCO2H) Ph</td><td> +++</td><td> 553</td><td>Ammonium salt</td>
<td>33D-25</td><td>4-pyridyl / (CH2)<sub>3</sub>CO2H</td><td> +++</td><td> 530</td><td>Get ouf of Format</td>
EXAMPLES 34
4-r5- (3-Methyl-5-ff4- (trifluoromethyl) pyrimidin-2-ynamyl) phenyl) -1,3-t¡azol-2¡ lie ic lo hex-3-ene -1-ethyl carboxylate
<img file="MX2012007154A_D0194.tif" />
CO<sub>2</sub>Et
517
To a flask containing 4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pinmidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate of Ethyl (Example 32, 0.18 g, 0.345 mmol) Eaton's Reagent (1.3 mL) was added and the mixture was heated at 60 ° C for 2 hours. The reaction was cooled and added dropwise to the saturatedsodium bicarbonate. After stirring for 2 minutes, the aqueous solution was extracted three times with ethyl acetate. The combined organics were dried under reduced pressure and purified by chromatography on silica gel to yield 4- [5- (3methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3- Ethyl thiazol-2-yl] cyclohex-310 ene-1-carboxylate (0.14 g, 82% yield). MS ESI: [M + H] + m / z 489.1. 1H NMR (500 MHz, CDCI3) δ 8.65 (d, J = 5.2, 1H), 7.96 - 7.79 (m, 2H), 7.46 (s, 1H), 7.26 (s, 1H), 7.14 - 6.95 (m, 2H ), 6.65 (s, 1H), 4.28 - 3.96 (m, 2H), 2.90 - 2.75 (m, 1H), 2.75 - 2.60 (m, 1H), 2.62 - 2.47 (m, 3H), 2.39 (s, 3H ), 2.26 - 2.10 (m, 1H), 1.95 - 1.70 (m, 1H), 1.39 - 1.17 (m, 3H). The activity of rhSYK = ++
518
EXAMPLES 35
Ethyl 4-f5- (3-Methyl-5- (F4- (trifluoromethyl) p¡r¡m¡din-2-yl1-amino) phenyl) -1,3-thiazol-2-yl-cyclohexanecarboxylate
<img file="MX2012007154A_D0195.tif" />
A 4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rimidin-2-yl] amino} phenyl) -1,3thiazol-2-ll] cyclohex-3- Eno-1-carboxylate ethyl (0.15 g, 0.31 mmol) ethanol (2 mL) was added and the argon was bubbled through the solution for 5 minutes. The flask was then purged / filled with argon three times. 10% Carbon Palladium (0.33 mg) was added to the flask and the flask was purged / filled with argon three times. A hydrogen balloon was added to the top of the flask and the reaction was purged / filled with argon three times. The reaction was stirred for 72 hours. On completion, the reaction was carefully filtered through celite and the pad of celite was washed with methanol (70 mL). The filtrate was concentrated under reduced pressure and the solid was purified by silica gel chromatography to produce 4- [5- (3-methyl-5 {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) - Ethyl 1,3-thiazol-2-yl-cyclohexanecarboxylate (0.73 g, 49% yield). MS ESI:
[M + H] + m / z 491.1. 1H NMR (500 MHz, CDCI3) δ 8.63 (d, J = 5.3, 1H), 7.967.73 (m, 2H), 7.64 (s, 1H), 7.25 (s, 1H), 7.13 - 6.92 (m, 2H ), 4.24 - 3.99 (m, 2H), 3.23 - 3.02 (m, 1H), 2.73 - 2.57 (m, 1H), 2.49 (s, 3H) 2.32-2.21 (m, 1H),
519
2.23 - 2.07 (m, 2H), 2.02 - 1.81 (m, 3H), 1.79 - 1.64 (m, 1H), 1.64 - 1.52 (m, 1H), 1.39 - 1.08 (m, 3H). The activity of rhSYK = ++
EXAMPLES 36
4- [5- (3-Methyl-5 - {[4- (tr¡fluoromethyl) p¡rimidin-2-ynamino)) phen¡h-1,3-thiazol-2-ylcyclohexanecarboxylic acid (HCI salt)
<img file="MX2012007154A_D0196.tif" />
Step 3
A 4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡r¡m¡din-2-yl] amino} phenyl) -1,3t¡azol-2-yl ] Ethyl cyclohexanecarboxylate (0.60 g, 0.12 mmol) in tetrahydrofuran (0.61 mL), potassium hydroxide (1.2 mL, 1 M in methanol) was added and the reaction was stirred overnight at room temperature. On completion, the reaction was diluted with dichloromethane and washed twice with hydrochloric acid (2M in water). The organic layer was dried under reduced pressure to give 2 - ({3- [2- (4-carboxylicheclohexyl) -1,3-thiazol-520 yl] -5-methylphenyl} amino) - 4- (trifluoromethyl) pyrimidin-1-io (0.060 g, 85% yield). MS ESI: [M + H] + m / z 463.1. 1H NMR (500 MHz, DMSO-d6) δ 10.25 (s, 1H), 8.83 (d, J = 5.2, 1H), 8.06-7.81 (m, 2H), 7.44 (s, 1H), 7.27 (d, J
520 = 5.8, 1Η), 7.14 (s, 1H), 2.30 (s, 3H), 2.14-2.04 (m, 1H), 2.03- 1.83 (m, 4H), 1.82-1.61 (m, 3H), 1.55 - 1.33 (m, 2H). The activity of rhSYK = + + +
The following examples were prepared in a manner analogous to that described in Examples 34-36.
TABLE 36A
R<sup>3</sup>
<img file="MX2012007154A_D0197.tif" />
<td>Example</td><td>R1</td><td>X</td><td>R2 / R2 'or R2 + R2'</td><td> ...</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td colspan="8">R3 = R3 '= H</td>
<td>36 A-1</td><td>H</td><td>CHCO2Et</td><td>H H</td><td>double</td><td> ++</td><td> 475.1</td><td>Free Base</td>
<td>36A-2</td><td>ch<sub>3</sub></td><td>CHCO2Et</td><td>H H</td><td>simple</td><td> ++</td><td> 491.1</td><td>Free Base</td>
<td>36A-3</td><td>ch<sub>3</sub></td><td>CHCO2H</td><td>H H</td><td>double</td><td> +++</td><td> 461.1</td><td>Chloride salt</td>
<td>36A-4</td><td>H</td><td>CHCO2H (trans)</td><td>H H</td><td>simple</td><td> +++</td><td> 449.1</td><td>Free Base</td>
<td>36A-5</td><td>H</td><td>CHCO2Me (trans)</td><td>H H</td><td>simple</td><td> ++</td><td> 463.1</td><td>Free Base</td>
<td>36A-6</td><td>ch<sub>3</sub></td><td>Link</td><td> = 0</td><td>double</td><td> +++</td><td> 417.1</td><td>Free Base</td>
<td>36A-7</td><td>ch<sub>3</sub></td><td>CH2</td><td> = 0</td><td>double</td><td> +++</td><td> 431.1</td><td>Free Base</td>
<td>36A-8</td><td>ch<sub>3</sub></td><td>CH2</td><td> = 0</td><td>simple</td><td> +++</td><td> 433.1</td><td>Free Base</td>
<td>36A-9</td><td>ch<sub>3</sub></td><td>CH2CH2</td><td> = 0</td><td>double</td><td> +++</td><td> 445.1</td><td>Free Base</td>
<td>36 A-10</td><td>ch<sub>3</sub></td><td>CH2CH2</td><td> = 0</td><td>simple</td><td> +++</td><td> 447.1</td><td>Free Base</td>
<td>36 A-11</td><td>ch<sub>3</sub></td><td>CHCO2CH3</td><td>CH3 / CH3</td><td>double</td><td> ++</td><td> 503.1</td><td>Free Base</td>
521
<td>36A-12</td><td>CH3</td><td>xx oo</td><td>H H</td><td>simple</td><td> ++</td><td> 477.1</td><td>Free Base</td>
<td colspan="8">r3 = r3 '= CH3</td>
<td>36A-13</td><td>ch<sub>3</sub></td><td>CHCO2CH 3</td><td>H H</td><td>double</td><td> ++</td><td> 503.1</td><td>Free Base</td>
TABLE 36B
<img file="MX2012007154A_D0198.tif" />
<td>Example</td><td>R</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>36B-1</td><td>kJ</td><td> +++</td><td> 434.1</td><td>Free Base</td>
<td>36B-2</td><td>K?</td><td> +++</td><td> 446.1</td><td>Free Base</td>
<td>36B-3</td><td> *-6</td><td> +++</td><td> 448.1</td><td>Free Base</td>
<td>36B-4</td><td><sub>s</sub> <Ύ °</td><td> +++</td><td> 448.1</td><td>Free Base</td>
522
EXAMPLES 37 (1) AND 37 (2) c / 's-4-hydroxy-4-f5- (3-methyl-5- (í4- (trifluoromethyl) pyrimidine-2-ynam! No ) Phenyl) 1,3-thiazol-2-n-cyclohexanecarbonyltrium ffans-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl ) pyrimidin-2¡l1amino) phenyl) -1.3-t¡azol-2-inc¡clohexanocarbon¡tr¡lo
<img file="MX2012007154A_D0199.tif" />
Tetrahydrofoil (3.0 mL) was added to a flask and the flask was cooled to -78 ° C. Lithium diisopropylamide (1.0 ml, 1.78 mmol) was added and the mixture was cooled to -78 ° C. Intermediate 4 (0.10 g, 0.60 mmole) was dissolved in the tetrahydric break (3.0 mL) and added to the reaction mixture in one portion and stirred for 30 minutes. 420 oxocyclohexanecarbonitrile (0.073 g, 0.60 mmol) was dissolved in THF (3.0 mL), then added over a period of five minutes, and then the solution was allowed to warm to room temperature. The reaction was diluted with ethyl acetate,
523 washed with saturated ammonium chloride, dried over magnesium sulfate, filtered, and concentrated. Column chromatography was used to produce:
c / s-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -i, 3-thiazol-2-yl] cyclohexanecarbonitrile ( 0.72 g, 26%) Analysis for cis isomer: MS ESI: (M + H]<sup>+</sup> m / z 460.1. 1H NMR (600 MHz, DMSO-d6) δ 10.23 (s, 1H), 8.81 (d, J = 4.9, 1H), 7.93 (m, 2H), 7.44 (s, 1H), 7.26 (d, J = 4.9 , 1H), 7.13 (s, 1H), 6.11 (s, 1H), 2.82 (s, 1H), 2.29 (s, 3H), 1.99 - 1.72 (m, 8H). The activity of rhSYK = + + + frans-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-210 yl] amino} phenyl) -1,3-thiazol-2 -il] cyclohexanecarbonitrile (0.78 g, 29%). MS ESI: [M + H] + m / z 460.1. 1H NMR (600 MHz, DMSO-d6) δ 10.23 (s, 1H), 8.81 (d, J = 4.9, 1H), 8.00-7.89 (m, 2H), 7.45 (s, 1H), 7.25 (d, J = 4.9, 1H), 7.14 (s, 1H), 6.11 (s, 1H), 3.13 (s, 1H), 2.30 (s, 3H), 2.07 (m, 2H), 2.00- 1.89 (m, 2H), 1.77 (m, 4H). The activity of rhSYK = + + +
524
EXAMPLES 38 (1) and 38 (2) frans-4-H¡drox¡-4-r5- (3-met¡l-5- (r4- (tr¡fluoromet¡l) p¡r¡mid¡n- 2l1amno) phenyl) -1,3-t¡azol-2-enncclocloxanecarboxamida c / s-4-h¡droxi-4-f5- (3-metíl-5 - {[ 4- (trfluoromethyl) p¡r¡m¡d¡n-2¡Hamino) phenyl) -1.3-t¡azol-2-yl1c¡clohexanecarboxamida <sub>x</sub>C (O) NH<sub>2</sub> £ (O) NH<sub>2</sub>
<img file="MX2012007154A_D0200.tif" />
il] amino) phenyl) -1,3-thiazol-2-yl] cyclohexanecarbonyltrile (0.78 g, 0.17 mmol) DMSO (1.4 mL) was added. Potassium carbonate (0.13 mg, 0.92 mmol) and 30% hydrogen peroxide (0.17 ml, 1.70 mmol) were added and the reaction was heated to 70 ° C. Once complete, the solution was cooled and filtered. The filtrate was purified by reverse phase HPLC (10-100% acetonitrile gradient with water for 12 minutes with a 0.05% buffer of trifluoroacetic acid) to produce frans-4-hydroxy-4- [5- (3-methyl -5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxamide (0.040 g, 49%). MS ESI: [M + H] + m / z 478.1. 1H NMR (500 MHz, CD3OD) δ
525
8.72 (d, J = 5.3, 1H), 8.03 (s, 1H), 7.90 (s, 1H), 7.45 (s, 1H), 7.22 - 6.90 (m, 2H), 2.57 - 2.40 (m, 3H), 2.38 (s, 3H), 2.00 - 1.69 (m, 6H). The activity of rhSYK = + + +
In a manner analogous to that described above, c¡s-4-h¡drox¡-4- [55 (3-metíl-5 - {[4- (tr¡fluoromet¡l) p¡r¡m¡ d-n-2-yl] amine} phenyl) -1,3-thiazol-2! Ijcyclohexanecarboxamide was prepared as the free base. [M + H] +
Observed 478.1. RhSYK +++ activity
EXAMPLE 39
3- (cis-4-Hydroxy-4-r5- (3-methyl-5- (r4- (trifluoromethyl) pyrimidin-2-amino-phenyl) -1.3-thiazol-2-illcyclohexyl> -1, 2,4-Oxadiazol-5 (4H) -one
<img file="MX2012007154A_D0201.tif" />
C / s-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid ¡Co (500 mg, 1.05 mmol), ammonium chloride (112 mg, 2.09 mmol), 0- (7-azabenzotriazol-1-yl) -N, N, N ', Ν' 20
526 Tetramethyluronium hexafluorophosphate (795 mg, 2.09 mmol), and diisopropylethylamine (730 pL, 4.18 mmol) were taken in dimethylformamide (4.2 mL) under argon. The container was sealed and stirred at 65 ° C for 4 hours. After cooling, the reaction mixture was diluted with water, and the resulting precipitate was collected by filtration. The solids were washed with diethyl ether and water and vacuum dried overnight to provide c / s-4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxamide (437.6 mg, 0.916 mmol, 88% yield) as a white solid. MS
ESI: [M + H] + m / z 478.1.
Step 2
In a dry container, the product from Step 1 (350 mg, 0.733 mmol) in dichloromethane (4.9 mL) and tetrahydrofuran (2.4 mL) were collected under an argon atmosphere. (Methoxycarbonylsulfamoyl) triethylammonium hydroxide, internal salt (218 mg, 0.916 mmol) was added and the resulting mixture was sealed and stirred at room temperature for 18 hours. Then, another portion of (methoxycarbonylsulfamyl) triethylammonium hydroxide, internal salt (218 mg, 0.916 mmol) was added and the resulting mixture was sealed and stirred at room temperature for 18 hours. The reaction mixture was quenched with water and directly concentrated. Purification by reverse phase HPLC (water-acetonitrile, trifluoroacetic acid modifier) yielded c / s-4-hydroxy-4- [5- (3-methyl-5 - {[4527 (tr¡fluoromet¡l) pinm¡d ¡N-2-¡] amino} feníl) -1,3-t¡azol-2-¡l] cyclohexanecarbonyl (28.6 mg, 0.062 mmol, 8.5% yield) as a white solid. MS ESI:
[M + H] + m / z 460.1.
Step 3
The product from Step 2 (25 mg, 0.054 mmol), hydroxylamine hydrochloride (18.90 mg, 0.272 mmol) and potassium carbonate (41.4 mg, 0.299 mmol) in ethanol (0.5 mL) were collected in an argon atmosphere. The container was sealed and stirred at 80 ° C for 18 hours. The reaction mixture was directly concentrated and the solids were taken up in tetrahydrofuran (0.5 mL). Triethylamine (22.8 pL, 0.163 mmol) was added, and the mixture was cooled to 0 ° C. Carbonyldiimidazole (13.2 mg, 0.082 mmol) was added, and the resulting mixture was allowed to warm to room temperature for 18 hours. The reaction was quenched with trifluoroacetic acid and diluted with 1 ml of DMSO. The resulting mixture was filtered and directly subjected to reverse phase HPLC (water-acetonitrile, trifluoroacetic acid modifier). This purification provided the title compound (14.7 mg, 0.028 mmol, 52% yield) as a white solid. MS ESI: [M + H]<sup>+</sup> m / z 519.1. <sup>1</sup>H NMR (500 MHz, dmso) δ 12.23 (s, 1H), 10.26 (s, 1H), 8.83 (d, J = 4.8, 1H), 7.94 (d, J = 10.8, 2H), 7.46 (s, 1H ), 7.28 (d, J = 4.9, 1H), 7.15 (s, 1H), 6.06 (s, 1H), 2.68 (m, 1H), 2.31 (s, 3H), 2.03 - 1.79 (m, 8H). The activity of rhSYK = + + +
528
EXAMPLE 40 (1) AND 40 (2)
2 - ((3- [2- (c¡s-4-Carboxy-1-methoxy, cyclohex, IM, 3-thiazol-5-n-5methlfenl) amino) -4- (tr¡fluoromet¡l) p¡r¡m¡d¡n-1-¡o trifluoroacetate
2 - ((3- [2- (frans-4-Carbox¡-1-methox¡c¡clohex¡l) -1,3-t¡azol-5-¡H-5met¡lfen¡l) amino ) -4- (tr¡fluoromethyl) pyr¡m¡din-1-io trifluoroacetate
<img file="MX2012007154A_D0202.tif" />
Step 1
To a solution of 4- [5- (3 - {(tert-butoxycarbonyl) [4 (trifluoromethyl) pyrimidin-2-yl] amino} -5-methylphenyl) -1,3-thiazol-2-yl] -4hydroxycyclohexanecarboxylate Ethyl (0.148 g, 0.24 mmol) and DMF (1.2 mL) were added iodomethane (0.042 g, 0.29 mmol). The solution was cooled to 0 ° C and then 60% sodium hydride in mineral oil (0.011g, 0.27mmol) was added and the reaction was allowed to warm overnight. The following morning, iodomethane (1.14 g, 8.03 mmol) was added and the mixture was cooled to 0 ° C. Sodium hydride in mineral oil (60%, 0.011 g, 0.27 mmol) was added and the reaction was allowed to warm to temperature
529 ambient. The reaction was completed after heating. The solution was cooled to 0 ° C and carefully tempered with methanol and then water. The mixture was extracted with dichloromethane. The organic layer was washed three times with water, dried over magnesium sulfate, filtered, and concentrated.
Purification by chromatography on silica gel was used to produce 4- [5 (3 - {(tef-butoxycarbonyl) [4- (trifluoromethyl) pyrimidin-2-yl] amino} -5-methylphenyl) -1,3-thiazol-2- ethyl] -4-methoxycyclohexanecarboxylate. MS ESI: [M + H]<sup>+</sup> m / z 621.2.
Step 2
Trifluoroacetic acid (1.48 g, 12.98 mmol) was added to the product from Step 1 (0.15 g, 0.243 mmol) in dichloromethane (2 mL) and the reaction was stirred until complete. The reaction was diluted with water and the mixture was extracted three times with dichloromethane. The combined organic layers were dried over magnesium sulfate, filtered, and concentrated to give
4-methoxy-4- [5- (3-methyl-5 - {[4- (tr¡f luoromethyl) pi rim id i n-2-yl] amino} fen ¡I) -1,3-thiazol-2yljcyclohexanecarboxylate ethyl. MS ESI: [M + H]<sup>+</sup> m / z 521.2.
Step 3
Potassium hydroxide (1 M in water, 0.24 ml, 0.24 mmol) was added to the product from Step 2 (0.13, 0.24 mmol) in methanol (1 mL) and the reaction was stirred at room temperature overnight. The reaction was quenched with hydrochloric acid (2N in water) and the solution was extracted 3 times with dichloromethane. The combined organic layer was concentrated and the
530 Residue was subjected to purification by supercritical fluid chromatography with an OJ-H 2.1 X 25 cm, 5 mM column. The mobile phase was 2: 8 methanol / co2 with a flow rate of 70 mL / min with a run time of 12 minutes to produce:
cis2 - ({3- [2 - (- 4-Carboxy-1-methoxycyclohexyl) -1,3-thiazol-5-yl] -5methylphenyl} amino) -4- (trifluoromethyl) pyrimidin-1-io trifluoroacetate (0.03 g , 19% yield). MS ESI: [M + H] + m / z 493.1.<sup>1</sup>H NMR (500 MHz, CDCI<sub>3</sub>) δ 8.64 (s, 1H), 7.93 (m, 2H), 7.28 (s, 1H), 7.12 (s, 1H), 7.07 (d, J = 4.9, 1H), 3.27, (s, 3H), 2.41 (s, 3H), 2.29 (m, 1H), 1.96 (m, 8H). RhSYK = + + + activity.
trans-2 - ({3- [2 - (- 4-Carboxy-1 -methoxycyclohexyl) -1,3-thiazol-5-yl] -5methylphenyl} amino) -4- (trifluoromethyl) pyrimidin-1-io trifluoroacetate ( 0.02 g, 15% yield). MS ESI: [M + H] + m / z 493.1. 1H NMR (600 MHz, CDCI3) δ 8.58 (s, 1H), 7.92 (s, 1H), 7.83 (s, 1H), 7.41 (s, 1H), 7.08 (s, 1H), 7.04 (d, J = 5.0, 1H), 3.16 (s, 3H), 2.64 (s, 1H), 2.37 (s, 3H), 2.05 - 1.89 (m, 8H). RhSYK = + + + activity.
531
EXAMPLE 41
1-Amino-4-hydroxy-4-f5- (3-methyl-5- (r4- (trfluoromethyl) pyrimidin-2-nam) phenyl) -1,3- acid t¡azol-2-l1cyclohexanecarboxylic
<img file="MX2012007154A_D0203.tif" />
1 - {[(9 / - / - Fluoren-9-yloxy) carbonyl] amino} -4-hydroxy-4- [5- (3methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl acid ] amino} phenyl) -1,3-thiazol-2yl] cyclohexanecarboxylic acid (0.079 g, 0.11 mmol) was dissolved in DMF (1.0 mL). Piperidine (0.086 g, 1.01 mmol) was added. After 15 minutes, the reaction mixture was directly purified by reverse phase HPLC to produce 1-amino-4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2- yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid (0.005 g, 0.01 mmol) as its TFA salt. MS ESI: [M + H] + m / z 494.1. 1H NMR (600 MHz, CD3OD) δ 8.70 (d, J = 4.9, 1H), 8.04 (s, 1H), 7.94 - 7.80 (m,
2H), 7.69 (d, J = 7.6, 1H), 7.52 - 7.42 (m, 1H), 7.42 - 7.34 (m, 1H), 7.18 - 7.00 (m, 2H), 2.60 - 2.42 (m, 2H), 2.36 (s, 3H), 2.28 - 2.07 (m, 4H), 2.05 - 1.89 (m,
2H).
RhSYK = + + + activity. The starting material was prepared generally following the procedures described in Examples 32 and 33
532 using commercially available 1 - {[{9H -fluoren-9-ylmethoxy) carbonyl] amino} -4 oxocyclohexanecarboxylic acid.
EXAMPLES 42 (1) AND 42 (2) AND 42 (3) AND 42 (4)
Acid (1 S, 4 /?) - 4-h¡drox¡-2,2-dimet¡l-4-í5- (3-methyl-5- (í4 (tr¡fluorometil) p¡r¡m¡din -2-ylamino) phenyl) -1,3-thiazol-2-ylcyclohexanecarboxylic
Acid (1 /?.4S)-4-hydrox¡-2.2-dimetil-4-r5-(3-met¡l-5-(r410 (trifluoromethyl) pyrimidin-2-inamino} phenyl) -1,3-t Azole-2-ylcyclohexanecarboxylic
(1S, 4S) -4-Hydroxy-2,2-dimethyl-4-f5- (3-methyl-5-fi4 (trfluoromethyl) pyrimidin-2-yl1amino) phen acid ¡L) -1,3-t¡azol-215 illcyclohexanecarboxylic
(1 ff, 4ff) -4-hydroxy-2,2-dimethyl-4-r5 "acid (3-methyl-5-U4 (trifluoromethyl) pyrim¡din-2-inamino) phenyl) -1.3 -thiazol-2¡Hyclohexanecarboxylic
533
<img file="MX2012007154A_D0204.tif" />
Method 1
Lithium diispropylamide (1.31 M, 10.0 ml, 13.1 mmol) was cooled to -78 ° C and N- [3-methyl-5- (1,3-thiazol-5-yl) phenyl] -4- (trifluoromethyl ) pyrimidine-2amine (intermediate 4, 2.0 g, 5.95 mmol) in THF (20 mL) was added portionwise. With stirring at -78 ° C, additional lithium diisopropylamide (1.31 M, 4.55 ml, 5.95 mmol) was added. In a separate flask, lithium diisopropylamide (1.31M, 10.0ml, 13.1mmol) was cooled to 0 ° C and 2,2-dimethyl-4-oxocyclohexanecarboxylic acid (2.02g, 11.9mmol) in THF (20mL) was added. The resulting solution of the carboxylate anion was transferred through cannula to the previously prepared solution of the thiazole anion,
534 maintaining an internal reaction temperature below -68 ° C. The resulting mixture was stirred at -78 ° C for 1 h, then methanol (5 mL) was added and the reaction mixture was allowed to warm to room temperature. The reaction mixture was poured into water (200 mL) and extracted with MTBE (x 2). The layers were separated and the aqueous portion was acidified to pH = 3 with 2 ΛΖ
Aqueous HCI was then extracted with ethyl acetate (2x). The combined organic portions were dried over Na<sub>2</sub>SW<sub>4</sub> anhydrous, filtered and concentrated in vacuo to provide a yellow foam. The foam was then purified and the enantiomers separated by supercritical liquid chromatography (30% MeOH: CO2) to give (1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3- methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-t¡azol-2-yl] cyclohexanecarboxylic acid (Example 42 (1), 12.9 g, 25.5 mmol, 21% ) as a solid yellow. MS ESI: [M + H]<sup>+</sup> m / z 507.1. 1H NMR (500 MHz, DMSO-d6) δ 12.13 - 11.86 (br s, 1H), 10.24 (s, 1H), 8.82 (m,
1H), 7.94 (s, 1H), 7.92 (s, 1H), 7.46 (s, 1H), 7.27 (m, 1H), 7.14 (s, 1H), 5.89 (s,
1H), 2.31 (s, 3H), 2.16 (d, J = 12.7, 1H), 2.02 (m, 1H), 1.86 (m, 3H), 1.64 (d, J = 13.8, 1H), 1.57 (d, J = 13.1, 1H), 1.11 (s, 3H), 0.99 (s, 3H). RhSYK = +++ activity.
Acid (1 R, 4S) -4-h id rox¡-2,2-d ¡methyl-4- [5- (3-methyl-5 - {[420 (trifluoromethyl) pyrimidin-2-l]] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid, (1s.4s) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[ 4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid and (1R, 4 /?) - 4-hydroxy535
2,2-dimethyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol2-yl] cyclohexanecarboxylic acid (Examples 42 (2 ), 42 (3), 42 (4)) were prepared in a manner analogous to that described above for the (1 S, 4R) isomer. MS ESI: [M + H]<sup>+</sup> m / z
507. RhSYK +++ activity
Method 2 for Preparation of Example 42 (1)
Step 1
<img file="MX2012007154A_D0205.tif" />
(1 S) -2,2-dimethyl-4-oxocyclohexanecarboxylate
CO<sub>2</sub>I
NADPH-dependent KRED-119 (668 mg, 3% w / w, available from Codexis, Inc., Redwood City, CA), NADP 15 (668 mg, 3% w / w) CDX-901 glucose dehydrogenase ( 668 mg, 3% w / w, available from Codexis, Inc., Redwood City, CA) and D - (+) - glucose (11.16 g, 61.9 mmol) were dissolved in KH2PO4 / K2HPO4 buffer solution (0.1 M aqueous , pH = 6.8, 445 mL) at room temperature. In a separate flask, racemic methyl 2,2-dimethyl-4-oxocyclohexanecarboxylate (intermediate 24,
22.26 g, 113 mmol) was dissolved in DMSO (6 mL) and the resulting solution was added to the KH2PO4 / K2HPO4 buffer solution described above. The pH of the combined mixture was adjusted to 6.9 with 17.6 M NaOH aqueous solution and the reaction mixture was stirred for 19 h at pH 6.9. The pH was adjusted to 4 using
536 11.7 M HCI solution (aq.), the reaction mixture was stirred for 30 minutes and then MTBE (100 mL), 2-propanol (100 mL) and sodium chloride (40.0 g) were added. The phases were separated and the organic layer was filtered through a Solka Floc 200 pad. The aqueous layer and the residual aqueous layer of the filtrate were combined and were then extracted with MTBE (100 mL). The combined organic layers were concentrated in vacuo at 100 ml, and treated twice with sodium bisulfite (7.03 g, 67.6 mmol) and water (100 mL), each time the biphasic mixture was vigorously stirred for 30 min. The combined aqueous phase was treated with potassium carbonate (22.0 g, 159.2 mmol) then diluted with MTBE (100 mL) and the layers were separated. The combined organic layers were concentrated in vacuo to provide (1s) -2,2-dimethyl-4-oxycyclohexanecarboxylate (9.66 g, 96.2% ee) as an oil. MS ESI: M<sup>+</sup>'m / z 184. <sup>1</sup>H NMR (400 MHz, CDCI3) δ 3.73 (s, 3H), 2.62 (t, J = 6.6, 1H), 2.57 (m, 1H), 2.44 (dd, J = 13.7, 1.8, 1H), 2.29 (m , 1H), 2.19 (d, J = 13.7, 1H), 2.11 (m, 2H), 1.07 (s, 3H), 1.00 (s, 3H).
Step 2
(1 S, 4 /?) - 4-hydroxy-2,2-dimethyl-4- (1,3-thiazol-2-yl) cyclohexanecarboxylic acid hydrate
<img file="MX2012007154A_D0206.tif" />
Oh
H<sub>2</sub>OR .0
537
To a solution of (1s) -2,2-dlmethyl-4-oxo-cyclohexanecarboxylate (10g, 54.28 mmol) in THF (16.3g) was added additional THF (184 mL) followed by tlazole ( 6.93g, 81.42 mmol). The resulting solution was then cooled to -78 ° C. Boron trluorochloride deletionate (9.24g, 65.14mmol) was added over 24 minutes and the resulting mixture was aged at -78 ° C for 5 minutes. N-butylite (2.5M in hexanes, 20.05g, 71.98mmol) was added to the subsurface of the mixture for 4 hours and the mixture was aged for 15 min. Sodium hydroxide (1M aqueous solution, 54.3 ml, 54.3 mmol) was added followed by MTBE (54 mL) and the mixture was heated to 20 ° C. The aqueous layer was separated and the organic layer was washed with one half saturated aqueous sodium chloride solution (54 mL) resulting in a light yellow solution of (1 S, 4 /?) - 4-hydroxy-2, Methyl 2-dimethyl-4- (1,3-tlazol-2-ll) chlorohexanecarboxylate, which was then concentrated under partial vacuum at low volume. Methanol (124 mL) was added and the solution was concentrated to give an oil under partial vacuum. The solution was then diluted with methanol (124 mL) and heated to 40 ° C. A 1M sodium hydroxide solution (92 ml, 92.0 mmol) was added over 5 minutes and the resulting mixture was heated to 50 ° C then aged for 16 hours before being cooled to 20 ° C. The solution was washed three times with dichloromethane (124 ml, 62 ml, 62 mL) and the aqueous methanol solution of the product was crystallized by adding 6M aqueous HCI (15.3 ml, 92 mmol) for 30 min. The suspension was allowed to develop for 2 hours and then the mixture was concentrated under partial vacuum to a
538 total volume of 124 mi. The solid was collected by filtration, and washed with water-methanol (1: 1 v: v, 62 mL) and then with water (62 mL) to give the title compound (11.44 g, 41.86 mmol, 99.9% ee ) in the form of a pale yellow solid. MS ESI: [M + H] + 256.1<sup>1</sup>H NMR (400 MHz,
DMSO-d<sub>6</sub>): 11.89-12.09 (br s, 1H), 7.67 (d, J = 3.5 Hz, 1H), 7.53 (d, J = 3.5 Hz, 1H), 5.79 (s, 1H), 3.36 (br s, 2H) , 2.13-2.20 (m, 2H), 1.95-2.09 (m, 1H), 1.761.91 (m, 3H), 1.53-1.65 (m, 2H), 1.11 (s, 3H), 0.99 (s, 3H) .
Step 3
N- (3-Bromo-5-methylphenyl) -4- (trifluoromethyl) pyrimidin-2-amine
<img file="MX2012007154A_D0207.tif" />
To a solution of 3-bromo-5-methylaniline (45.77 g, 246 mmol) in toluene (500 mL) 2-chloro-4 (trifluoromethyl) pyridine (53.9 g, 295 mmol) were sequentially added and methanesulfonic acid (28.4 g, 295 mmol). The resulting solution was heated at 105 ° C overnight. The resulting mixture was cooled, diluted with water (500 mL), and adjusted to pH by adding a concentrated aqueous sodium hydroxide solution (26.6 g of a solution containing 320 mmol sodium hydroxide). The resulting solution was extracted with MTBE (500 mL), the layers were separated and the organic layer was subsequently washed with water (300 mL) and then with a 50% saturated brine solution (200 mL). The layer
539 Organic was concentrated under vacuum at 200 ml resulting in the crystallization of the product. Heptane (660 mL) was added to the sludge for 40 minutes followed by an aging of 2 hours at 20 ° C. The solid was isolated through filtration, washed with heptane (200 mL) and dried in a vacuum oven at 40 ° C overnight to provide the title compound (69.5 g, 209 mmol) as a light yellow solid. MS ESI: [M + H]<sup>+</sup> m / z 334.0. <sup>1</sup>H NMR (400 MHz, CDCI3): δ 8.68 (d, J = 4.9 Hz, 1 H); 7.79 (s, 1H); 7.30 (s, 2
H); 7.10-7.06 (m, 2H); 2.36 (s, 3H).
Step 4
(1 S, 4R) -4-Hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrmididin-2-yl] amino} phenyl acid) l) -1,3-thiazol-2-yl] cyclohexanecarboxylic
A mixture of the product from Step 2 (8.5g, 31.2mmol), the product from Step 3 (11g, 33.4mmol), palladium (II) acetate (0.15g, 0.68mmol), Pivalic acid (3.5g, 35.3mmol) ), potassium carbonate (15.1 g, 109 mmol) and diadamantyl-n-butyl-phosphine (0.4 g, 2. mmol) was purged with nitrogen. Dimethyl acetamide (60 mL) was added and the suspension was purged with nitrogen. The mixture was stirred at 120 ° C for 20 hours, cooled and poured into water (90 mL) and MTBE (40 mL). The aqueous phase was separated and washed with
MTBE (x 2). The aqueous phase was acidified with 6N HCI to pH <1 and extracted with MTBE (x 1). The organic phase was washed with water (x 2) and then MBTE was distilled to concentrate the solution. Acetonitrile was added to the residue resulting in crystallization of the title compound, which was isolated by
540 filtration and vacuum drying. The crude product was recrystallized from MeCN: THF (3: 1) to give (1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) ) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid (11.9 g, 23.4 mmol) as a yellow solid.
MS ESI: [M + H] + m / z 507.1. <sup>1</sup>H NMR (400 MHz, DMSO-d<sub>6</sub>) δ
03.12-11.95 (br s, 1H), 10.24 (s, 1H), 8.84 (d, J = 4.7, 1H), 7.94 (s, 1H), 7.92 (s, 1H), 7.46 (s, 1H), 7.27 (d, J = 4.8, 1H), 7.13 (s, 1H), 5.89 (s, 1H), 2.32 (s, 3H), 2.16 (d, J = 12.7, 1H), 2.10 - 1.95 (m, 1H) , 1.86 (m, 3H), 1.65 (d, J = 13.8, 1H), 1.59 (d, J = 13.1, 1H), 1.13 (s, 3H), 1.01 (s, 3H). RhSYK +++ activity
EXAMPLE 42 (1) -Na (1S, 4 /?) - 4-hydroxy-2,2-dimethyl-4-f5- (3-methyl-5- (í4- (trfluoromethyl) p! r¡m¡din-2¡Ham¡no) phenyl) -1,3-t¡azol-2-ii1c¡clohexanecarboxylate sodium
Method 1
(1 S, 4R) -4-Hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1 acid , 3-thiazol-2-yl] cyclohexanecarboxylic acid (9.8 mg, 0.019 mmol) was dissolved in acetonitrile (20 pL) and water (20 pL).
Sodium hydroxide (19 pL, 0.019 mmol) was added, and the mixture was heated at 35 ° C for 10 min. The mixture was allowed to cool to rt, diluted with water, frozen to a solid, and lyophilized to dryness to provide
541 (1 S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3- sodium thiazol-2-yl] cyclohexane carboxylate.
Method 2
(1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3- acid thiazol-2-yl] cyclohexanecarboxylic acid (7.15 g, 14.12 mmol) was dissolved in tetrahydrofuran (35 mL). Sodium hydroxide (10M, 1,383ml, 13.83mmol) was added and the mixture was allowed to age for 15 minutes. Ethyl acetate (50 mL) was added slowly over 45 minutes and the mixture was aged for 1 hour at 20 ° C. An additional aliquot of ethyl acetate (25 mL) was added and 55 ml of solvent was removed in vacuo. The suspension was filtered and washed with ethyl acetate (35 mL). The solid was vacuum dried at 70 ° C to provide the title compound (7.02g, 13.28mmol).
MS ESI: [M + H] + m / z 507.1. <sup>1</sup>H NMR (400 MHz, DMSO-d<sub>6</sub>) δ
10.24 (s, 1H), 8.83 (d, J = 4.9, 1H), 7.91 (s, 1H), 7.89 (s, 1H), 7.48 (s, 1H), 7.27 (d, J = 4.9, 1H), 7.12 (s, 1H), 5.82 (brs, 1H), 2.31 (s, 3H), 1.96-1.85 (m, 1H), 1.84 - 1.68 (m, 4H), 1.60 - 1.45 (m, 2H), 1.12 ( s, 3H), 1.01 (s, 3H). rhSYK activity = +++
542
EXAMPLE 42 (1) -K (1S, 4R) -4-h¡drox¡-2,2-d¡metil-4- [5- (3-meti-5 - {[4- (trifluorometi) pir¡m ¡D¡n-2¡llam¡no} feníl) -1,3-thiazol-2-il1c¡, potassium chlorohexanecarboxylate
(1S, 4R) -4-Hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trfluoromethyl) pyrimidin-2-yl] amino} phenyl acid) - 1,3-thiazol-2-yl] cyclohexanecarboxylic acid (9.8 mg, 0.019 mmol) was dissolved in acetonitrile (20 pL) and water (20 pL). Potassium hydroxide (19 pL, 0.019 mmol) was added, and the mixture was heated at 35 ° C for 10 min. The mixture was allowed to cool to room temperature, diluted with water, frozen to a solid, and lyophilized to dryness to provide (1 S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3 Potassium -methyl -5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate. MS ESI: [M + H] + m / z 507.1. 1H NMR (500 MHz, DMSO-d6) δ 10.24 (s, 1H), 8.83 (d, J = 4.9, 1H), 7.91 (s, 1H), 7.88 (s, 1H), 7.46 (s, 1H), 7.27 (d, J = 4.9, 1H), 7.12 (s, 1H), 5.97 (s, 2H), 2.31 (s, 3H), 1.92 - 1.82 (m, 2H), 1.81 1.65 (m, J = 13.8, 5H), 1.54 - 1.48 (m, 1H), 1.47 - 1.39 (m, 1H), 1.05 (s, 3H), 0.95 (s, 3H). RhSYK = +++ activity
543
EXAMPLES 43 (1) AND 43 (2)
(1 S, 4R) -4-hydroxy-2,2-dimethyl-4- (5-r3-<sup>2</sup>H3) methyl-5-fΓ4 (trifluoromethyl) pyrimidin-2-¡Hamino) phenyl1-1,3-t¡azol-2¡Dcyclohexanecarboxylic
Acid_ (1f ?, 4S) -4-hydroxy-2,2-dimethyl-4- (5- [3- (2H3) methyl-5 - {[4 (trifluoromethyl) p¡r¡ mddn-2-l1amine) phenin-1,3-t-acezol-2-l) cyclohexanecarboxylic
<img file="MX2012007154A_D0208.tif" />
A solution of methyl 3-bromo-5-nitrobenzoate (5 g, 19.23 mmol) in THF (48 mL) was cooled to 0 ° C and purged with Argon. Deuteride of aluminum and lithium in THF (1M, 11.54ml, 11.54mmol) was added dropwise, by addition funnel, over 20 minutes. The reaction mixture was stirred 10 minutes. Dehydrated sodium sulfate was added slowly until the mixture stopped bubbling. The solids were filtered and the solution was concentrated to provide crude (3-bromo-5-nitrophenyl) (2H2) methanol (3.7 g, 15.81 mmol, 82%) as a light brown solid. 1 HOUR
544
NMR (500 MHz, DMSO-Ó6) δ 8.23 (s, 1H), 8.16 (s, 1H), 7.94 (s, 1H), 5.56 (s,
1 HOUR).
Step 2
A solution of (3-bromo-5-nitrophenyl) (2H2) methanol (3.7 g, 15.81 mmol) and Et3N (3.31 mL, 23.71 mmol) in DCM (79 mL) was cooled to 0 ° C and purged with Argon. Methanesulfonyl chloride (1,478 ml, 18.97 mmol) was added dropwise and the mixture was stirred for 10 minutes. The mixture was diluted with ethyl acetate, washed with saturated NaHCO3, followed by brine, dried (Na<sub>2</sub>SW<sub>4</sub>), filtered and concentrated. The residue was purified by column chromatography on silica (10-100% ethyl acetate in hexanes) and concentrated to provide methyl (3-bromo-5-nitrophenyl) (2H2) methanesulfonate (3.5g, 11.21mmol, 70.9% ) as a light brown solid.
Step 3
A solution of methyl (3-bromo-5-nitrophenyl) (2H2) methanesulfonate (2 g, 6.41 mmol) in THF (16 mL) was cooled to 0 ° C and purged with Argon. Aluminum lithium deferide 1M in THF (3.20 ml, 3.20 mmol) was added dropwise through an addition funnel over 15 minutes. The reaction mixture was stirred for 10 minutes and then ground decahydrated sodium sulfate was added until the mixture stopped bubbling.
545
The solids were filtered and the solution was concentrated. The residue was purified by column chromatography on silica (0-50% ethyl acetate in hexanes) to provide 1-bromo-3- (2H3) methyl-5-nitrobenzene (400mg, 1826mmol, 28.5%) . 1H NMR (500 MHz, CDCI3) δ 8.19 (s, 1H), 7.98 (s,
1H), 7.66 (s, 1H).
Step 4
To a solution of 1-bromo-3- (2H3) methyl-5-nitrobenzene (390 mg, 1,780 mmol) in anhydrous EtOH (11.10 mL), tin (I) chloride dihydrate (1707 mg, 7.57 mmol) was added. The mixture was stirred at 70 ° C under argon for 30 minutes. The solution was cooled to room temperature and the pH was adjusted to 7-8 by addition of carbonate<sub>to</sub>sodium saturated cuoso before being extracted with ethyl acetate. The combined organic phases were washed with brine, dried (Na<sub>2</sub>SW<sub>4</sub>), filtered and concentrated to provide crude 3-bromo-5- (2H3) methylaniline (321 mg, 1,698 mmol, 95%). MS ESI: [M + H] + m / z 191.0.
Step 5
A solution of 2-chloro-4- (trifluoromethyl) pyrimidine (204 pL, 1,687 mmol), 3-bromo-5- (2H3) methylaniline (319 mg, 1,687 mmol) and AcOH (101 pL, 1,687 mmol) was dissolved in dioxane (4.5 mL). The reaction mixture was heated to 120 ° C under argon overnight. The mixture was cooled,
546 diluted with ethyl acetate, washed with saturated sodium bicarbonate, followed by brine, dried (Na<sub>2</sub>SW<sub>4</sub>), filtered and concentrated. The residue was purified by column chromatography on silica (0-30% ethyl acetate in hexanes) to provide / V- [3-bromo-5- (2H3) methylphenyl] -45 (trifluoromethyl) pyrimidin-2- amine (320 mg, 0.955 mmol, 56.6%) as a pale yellow solid. MS ESI: [M + H] + m / z 335.0.
Step 6:
One flask was charged with A / - [3-bromo-5- (2H3) methylphenyl] -410 (trifluoromethyl) pyrimidin-2-amine (0.3g, 0.895mmol), bis (pinacolate) diboro (0.250g, 0.985 mmol), complex of 1, r-bis (diphenylphosphine) ferrocene palladium (ll) dichloride dichloromethane (0.022 g, 0.027 mmol), potassium acetate (0.264 g, 2.69 mmol) and DMSO (1.8 mL). The resulting reaction mixture was heated at 120 ° C under argon for 2 hours. The mixture was cooled, diluted with ethyl acetate, washed with saturated sodium bicarbonate, followed by brine, dried (Na<sub>2</sub>SW<sub>4</sub>), filtered and concentrated to provide Λ / - [3 (2H3) methyl-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl] -4 (trifluoromethyl) pyrim Crude d-2-amine (284 mg, 0.706 mmol, 79%) as a light brown solid. MS ESI: [M + H] + m / z 383.1.
547
Step 7:
One flask was charged with / V- [3- (2H3) methyl-5- (4,4,5,5-tetramethyl1,3,2-dioxaborolan-2-yl) phenil] -4- (tr¡fluoromet L) p¡r¡m¡din-2-amína (50 mg, 0.131 mmoles), racemic intermediate (7 mg, 0.131 mmoles), Pd<sub>2</sub>(dba)<sub>3</sub> (5.99 mg, 6.54 pmoles), X-fos (6.24 mg, 0.013 mmoles) and cesium carbonate (85 mg, 0.262. Mmoles). dioxane (500 pl_) and water (50 pL) were added. The resulting reaction mixture was heated at 90 ° C under argon for 4.5 hours. The mixture was cooled, diluted with ethyl acetate, washed with NaHCO<sub>3 </sub>saturated, followed by brine, dried (Na<sub>2</sub>SC> 4), filtered and concentrated. The residue was purified by column chromatography on silica (10-80% ethyl acetate in hexanes) to provide (4R) -4-hydroxy-2,2-dimethyl-4- {5 [3- (2H3) methyl -5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl] -1,3-thiazol-2yljcyclohexanecarboxylate methyl (35 mg, 0.067 mmol, 51.1%). MS ESI: [M + H] + m / z 524.2.
Step 8:
A microwave bottle was loaded with c-met-l-4-hydrox-2,2d-met-l-4- {5- [3- (2H3) met-l-5 - {[4 - (trfluoromethyl) p¡r¡m¡d¡n-2-yl] amino} feníl] -1,3t¡azol-2-¡l} cyclohexanecarboxylate (35 mg, 0.067 mmol) ), MeOH (400 pL) and NaOH (134 pL, 0.134 mmol). The resulting suspension was irradiated in a microwave at 100 ° C for 78 minutes. The pH was adjusted to
3-4 with 1M HCI, diluted with water and 10% IPA / CHCI<sub>3</sub>. The aqueous layer is
548 extracted 10% IPA / CHCI<sub>3</sub>. The combined organic phases were washed with water, dried (Na<sub>2</sub>SW<sub>4</sub>), filtered and concentrated to provide cis4-hydroxy-2,2-dimethyl-4- {{[[3- (2H3) methyl-5 - {[4- (trifluoromethyl) -pyrimidine] -2yl] amino} phenyl] -1,3-thiazol-2-l} cyclohexanecarboxylic racemic (29 mg). The racemic mixture was purified through supercritical liquid chromatography (30% MeOH: CO<sub>2</sub>) to give (1s.4R) -4-hydroxy-2,2-dimethyl-4- {5- [3 (2H3) methyl-5 - {[4- (tr¡fluoromethyl) pyrimidin-2-yl] amino acid } phenyl] -1,3-thiazol-2yljcyclohexanecarboxylic acid (8.9 mg, 0.017 mmol, 29.%, activity of rhSYK = + + +) and acid (1 / ?. 4s) -4-hydroxy-2,2-dimethyl- 4- {5- [3- (2H3) methyl-5 - {[410 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl] -1,3-thiazol-2-yl} cyclohexanecarboxylic acid (9.8 mg, 0.019 mmol, 32.7% yield). MS ESI: [M + H] + m / z 510.1. 1H NMR (500 MHz, DMSO-d6) δ 10.25 (s, 1H), 8.83 (d, J = 4.8, 1H), 7.93 (m, 2H), 7.45 (s, 1H), 7.28 (d, J = 4.8 , 1H), 7.14 (s, 1H), 5.89 (s, 1H), 2.16 (d, J = 12.7, 1H), 2.02 (m, 1H), 1.86 (m, 3H), 1.72-1.53 (m, 2H ), 1.11 (s, 3H), 0.99 (s,
3H). rhSYK = + ++ activity
The compounds in the following Tables were prepared in a manner analogous to that described in Example 43:
<td>Example</td><td>structure</td><td>RhSYK activity</td><td>[M + HJ + Obs.</td><td>Shapes)</td>
<td> 43-1</td><td> ,<sup>Ν =</sup>ν ^ ΥθΗ OR CF<sub>3</sub> TO i <sup>N</sup> TO H <sup>3</sup></td><td> +++</td><td> 482.1</td><td>Free Base</td>
549
EXAMPLES 44 (1) AND 44 (2)
(1 S.4 /?) - 4-hydroxy-2,2-dimethyl-4- {5-f3- (2H2) methyl-5- {f4 (trifluoromethyl) pyridine-2-H-anriino acid } phenyl1-1,3-thiazoi-2-l) -cyclohexanecarboxylic
Acid (1 R. 4s) -4-hydroxy-2,2-dimethyl-4- (5-í3- (2H?) Methyl-5- (í4 (trifluoromethyl) p ¡R¡m¡d¡n-2-¡nam¡no) phenyl1-1.3-t¡azol-2-il) cyclohexanecarboxylic
<img file="MX2012007154A_D0209.tif" />
<img file="MX2012007154A_D0210.tif" />
The title compounds were prepared as a free base in a manner analogous to that described in Example 43 using LIAIH4 in step 3. For both compounds [Μ + H] + Observed: 509.1 and
RhSYK activity: +++
550
EXAMPLE 45
4-hydroxy-4-f5- (3-methyl-5- (f4- (trifluoromethyl) pyrimin-2-namino) phenyl) -1,3-thiazol-2-yl1piperidin-1-carboxylate tert-butyl
<img file="MX2012007154A_D0211.tif" />
At -78 ° C, intermediate 4 (200 mg, 0.595 mmol) in THF (3.0 mL) was added to LDA (892 pL, 1,784 mmol) and the reaction was aged for 10 min followed by addition of 4-oxopiperidine. Tert-Butyl 1-carboxylate (474 mg, 2,379 mmol). The reaction was allowed to slowly warm to -20 ° C over 4 Hours. Saturated aqueous ammonium chloride solution was added to the mixture, and the product was extracted with ethyl acetate. The organic layer was washed with water and brine. The combined organic layer was dried, filtered, and the solvent was reduced by rotary evaporator. The residue was purified by column chromatography on silica gel (0-50% ethyl acetate in DCM) to give 260 mg (0.485, 82% mmol) 4-hydroxy-4- [5 (3-methyl- Tert-Butyl 1-carboxylate 5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino) phenyl) -1,3-thiazol-2-yl] piperidine20 as a whitish solid. MS ESI: [M + H]<sup>+</sup> m / z
536.2. Ή NMR (600 MHz, CDCI3): δ 8.60 (d, J = 4.8 Hz, 1H); 7.81 (appr s, 2H); 7.74 (br s, 1H); 7.28 (s, 1H); 7.02 (s, 1H); 7.00 (d, J = 4.8 Hz, 1H); 4.0
551 (br s, 2H); 3.28 (br s, 2H); 2.34 (s, 3H); 2.09 (m, 2H); 1.88 (m, 2H); 1.41 (s, 9H). rhSYK = ++
The compounds of the following Table (s) were prepared in the form of the free base in a manner analogous to that described in
Example 45:
TABLE 45
CO<sub>2</sub>C (CH<sub>3</sub>)3
<img file="MX2012007154A_D0212.tif" />
<td>Ex.</td><td>structure</td><td>Exercise rhSYK</td><td>of</td><td>[M + H] + Obs ..</td>
<td> 45-1</td><td>Enantiomer 1</td><td colspan="2"> ++</td><td> 550.2</td>
<td> 45-2</td><td>Enantiomer 2</td><td colspan="2"> ++</td><td> 550.2</td>
552
EXAMPLE 46
4-í5- (3-metíl-5- (f4- (tr¡fluoromet¡l) pirim¡din-2-¡nam¡noJfen¡l) -1,3-t¡azol-2¡npiperidin-4 -ol
<img file="MX2012007154A_D0213.tif" />
A 4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] piperidine-1-carboxylate of fer-butyl (50 mg, 0.093 mmol) in DCM (1 mL) 144 uL TFA (20 eq) was added and the reaction was stirred at rt for 4h. NaHCO was added to the mixture<sub>3</sub> aqueous saturated and extracted with ethyl acetate. The organic layer was washed with water and brine.
The combined organic layer was dried and filtered. The solvent was reduced in vacuo to give 40 mg (0.092 mmol, 98%) of 4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1.3 -thiazol-2-yl] piperidin-4-ol. MS ESI: [M + H] + m / z 436.2.<sup>1</sup>H NMR (600 MHz, DMSO-d<sub>6</sub>): δ 8.81 (d, J = 4.7 Hz, 1H); 7.93 (m, 2H), 7.44 (s, 1H); 7.25 (d, J = 4.9 Hz, 1H); 7.13 (s, 1H); 5.97 (br s,
1H), 2.78-2.98 (m, 4H); 2.29 (s, 3H); 1.93-1.98 (m, 2H), 1.63-1.65 (m, 2H).
rhSYK = +++ activity
The compounds of the following Table (s) were prepared in a manner analogous to that described in Examples 45/46:
553
TABLE 46
<img file="MX2012007154A_D0214.tif" />
<td>Ex.</td><td>R</td><td>Exercise rhSYK</td><td>of</td><td>[M + H] + Obs ..</td><td>Shapes)</td>
<td> 46-1</td><td>cf<sub>3</sub></td><td colspan="2"> +++</td><td> 504.1</td><td>Free Base</td>
<td> 46-2</td><td>CO2CH3</td><td colspan="2"> +++</td><td> 494.1</td><td>Free Base</td>
EXAMPLE 47
4-hydroxy-4-r5- (3-metíl-5- (f4- (tr¡fluoromet¡np¡r¡m¡d¡n-2-¡l1amino) feníl) -1,3t¡azol -2-¡Hp¡per¡dina-1 -carboxamida
<img file="MX2012007154A_D0215.tif" />
(trifluoromethyl) pmidmid-2-yl] amino} phenyl) -1,3- t¡azol-2-yl] piper¡din-4-ol in
554
THF / water (3: 1, 1 mL) was added 4.2 mg (0.052 mmol, 1.5 eq) of potassium cyanate and 2N hydrochloric acid (22 L, 1.3eq). The mixture was heated at 50 ° C for 6h and then another 1.5 eq of potassium cyanate and 1.5 eq HCI was added and the mixture was stirred at 50 ° C overnight. The reaction was diluted with
Saturated NaHCO3 aqueous and partitioned with ethyl acetate. The organic layer was washed with water, dried and filtered, and the solvent was removed under reduced pressure. The residue was purified by column chromatography on silica gel (0-100% ethyl acetate in hexanes) to give 12 mg (0.025mmol, 73%) of 4-hydroxy-4- [5- (3- methyl-5 - {[4- (trifluoromethyl) pyrimidin-210 yl] amino} phenyl) -1,3-thiazol-2-yl] piperidine-1-carboxamide as an off-white solid. MS ESI: [M + H] + m / z 479.2.<sup>1</sup>H NMR (600 MHz, CD3OD): δ
8.68 (d, J = 4.8 Hz, 1H); 7.99 (s, 1H); 7.87 (s, 1H); 7.40 (s, 1H); 7.10 (m, 2H); 3.91 (m, \ 2H); 3.28 (m, 2H); 2.34 (s, 3H); 2.16 (m, 2H); 1.83 (m, 2H). rhSYK = +++ activity
555
EXAMPLE 48 ((4-hydroxy-4-f5- (3-methyl-5- {r4- (trifluoromethyl) pyrimidin-2-inamino) phenyl) -1,3thiazol-2-iHpiper¡din-1-yl) tert-butyl sulfonyl) carbamate
<img file="MX2012007154A_D0216.tif" />
At 0 ° C, chlorosulfonyl isocyanate (14.95 pL, 0.172 mmol) in DCM (0.6 mL) was added to ter-butanol (16.47 pL, 0.172 mmol), after being stirred for 30 min, 4- [5- ( 3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] piperidin-4-ol (50 mg, 0.115 mmol) and triethylamine (48.0 pL, 0.344 mmol) were added and the reaction was aged for 20 min and the ice bath was removed. After stirring for 2h, the crude reaction mixture was directly subjected to column chromatography on silica gel (0-100% ethyl acetate in hexanes) to provide 58 mg (0.094 mmol, 82%) ({ 4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] piperidin-1yl} sulfonyl) carbamate tert-butyl. MS ESI: [M + H] + m / z 615.1.<sup>1</sup>H NMR (600 MHz, CDCI3): δ 8.64 (d, J = 4.8 Hz, 1H); 7.87 (s, 1H); 7.84 (s, 1H); 7.31 (s, 1H); 7.03 (s, 1H); 7.01 (d, J = 4.8 Hz, 1H); 3.81 (d, J = 12Hz, 2H); 3.47 (m,
556
2H); 2.36 (s, 3H); 2.25 (m, 2H); 2.00 (d, J = 12Hz, 2H); 1.50 (s, 9H). rh SYK = +++ activity
EXAMPLE 49
4-hydroxy-4-í5- (3-methyl-5- (f4- (trifluoromethyl) p¡r¡m¡d¡n-2-inamino) phenil) -1.3t ¡Azol-2-iHpiper¡d¡na-1-sulfonamida
<img file="MX2012007154A_D0217.tif" />
<img file="MX2012007154A_D0218.tif" />
To a solution of ({4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] piperidine -1-l} sulfonyl) tert-butyl carbamate (45 mg, 0.073 mmol) in DCM (0.7 mL) TFA (0.120 ml, 1.5 mmol) was added and the reaction was stirred at room temperature for 80 min, then more TFA (0.120 my, 1.5 mmol) was added. After 90 min most of the volatiles were removed by N2 flow and vacuum. The residue was diluted with saturated aqueous NaHCO3 and ethyl acetate. The combined organic layers were dried and evaporated to give 4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazole- 2-yl] piperidin-1-sulfonamide (31mg, 0.06mmol, 82% yield). MS ESI: [M + H] + m / z 515.2. Ή NMR (600 MHz, CDCI3): δ
557
8.59 (d, J = 4.8 Hz, 1H); 7.87 (s, 1H); 7.81 (s, 1H); 7.25 (s, 1H); 7.02 (s, 1H); 7.00 (d, J = 4.8 Hz, 1H); 3.59 (d, J = 12Hz, 2H); 3.14 (m, 2H); 2.34 (s, 3H); 2.26 (m, 2H); 1.94 (d, J = 12Hz, 2H). rhSYK = +++ activity
EXAMPLE 50
4-r5- (3-metyl-5- (f4- (trifluoromethyl) pyrimidin-2-l1amine) phen! Q-1,3-thiazol-2- ¡N1 - (phenylsulfonyl) piperidin-4-ol
<img file="MX2012007154A_D0219.tif" />
H
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,315 thiazol-2-yl] piperidin-4- ol (Example 46, 50 mg, 0.115 mmol) was dissolved in CH2CI2 (1 mL). Ν, Ν-diisopropylethylamine (50 pL, 0.287 mmol) and benzenesulfonyl chloride (29 pL, 0.230 mmol) were added sequentially. The solution was stirred overnight at room temperature, then concentrated in vacuo in a Genevac. The resulting residue was dissolved in
DMSO and purified via HPLC (48-82% CH3CN: H2O) to provide 4- [5- (3-methyl-5 - {[4- (trifluorometyl) pyrimidin-2-yl] amino} phenyl) -1,3thiazol-2-yl] -1- (phenylsulfonyl) piperidin-4-ol. MS ESI: [M + H]<sup>+</sup> m / z 576.1. 1H NMR
558 (600 MHz, DMSO-Ú6) δ 10.21 (s, 1H), 8.80 (d, J = 5.2 Hz, 1H), 7.93 (d, J = 9.2
Hz, 2H), 7.75 (dd, J = 8.7, 10.3 Hz, 2H), 7.73 (s, 1H), 7.65 (t, J = 8.1 Hz, 1H), 7.43 (s, 1H), 7.25 (d, J = 5.1 Hz, 1H), 7.12 (s, 1H), 6.10 (s, 1H), 3.54 (d, J = 12.3 Hz, 1H), 2.58 (t, J = 12.3 Hz, 2H), 2.54 - 2.37 (m , 1H), 2.28 (s, 3H), 2.08 (t, J = 16.1 Hz, 2H), 1.80 (d, J = 14.6 Hz, 2H). rhSYK = ++ activity
EXAMPLE 51
1- (4-h¡drox¡-4-r5- (3-methyl-5- (f4- (tr¡fluorometil) p¡rimid¡n-2-¡nam¡no) fen¡l) ·
1,3-thiazol-2-yl1piper¡d¡n-1-yl} ethanone
CFq
<img file="MX2012007154A_D0220.tif" />
To a mixture of acetic acid (9 pL, 0.15 mmol) and Si-carbonyl diimidazole (266 mg, 0.287 mmol) was added a solution of 4- [5- (3methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 -yl] amino} phenyl) -1,3-thiazol-2-yl] piperidin-4-ol (Example 46, 50 mg, 0.115 mmol) and hydroxybenzotriazole (26 mg, 0.17 mmol) was dissolved in N, N-dimethylformamide , and the resulting suspension was shaken on a Bohdan block overnight at room temperature. The reaction mixture was filtered and concentrated in vacuo, and the resulting residue was dissolved in DMSO and purified through HPLC (30-64% of
559
CH3CN: Η20) to provide 1- {4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2- il] piperidin-1-yljetanone. MS ESI: [M + H] + m / z 478.1. 1H NMR (600 MHz, DMSO-d6) δ 10.23 (s, 1H), 8.81 (d, J = 5.2 Hz, 1H), 7.95 (s, 2H), 7.44 (s, 1H), 7.26 (d, J = 5.1Hz, 1H), 7.14 (s,
1H), 6.30 (s, 1H), 4.25 - 3.99 (m, 1H), 3.73 (m, 1H), 3.41 - 3.34 (m, 1H), 3.07
- 2.97 (m, 1H), 2.47 (s, 3H), 2.32 (s, 3H), 2.25 - 2.14 (m, 1H), 1.93 (m, 2H), 1.75 (m, 1H). rhSYK = +++ activity
EXAMPLE 52
4-h¡drox¡- / V-met¡l-4-r5- (3-met¡l-5 - ([4- (tr¡fluoromet¡l) p¡rim¡d¡n-2¡llamino) phenyl) -1,3-thiazol-2-inpiperid¡n-1-carboxamída
<img file="MX2012007154A_D0221.tif" />
<img file="MX2012007154A_D0222.tif" />
4- [5- (3-methy-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] piperidin-4-ol (Example 46, 50 mg, 0.115 mmol) was dissolved in
CH2CI2 (1 mL). Ν, Ν-diisopropylethylamine (30 pL, 0.172 mmol) and methyl isocyanate (7 pL, 0.130 mmol) were added sequentially. The solution was stirred overnight at rt, then concentrated in vacuo in a Genevac. The resulting residue was dissolved in DMSO and purified through
560
HPLC (30-64% CH3CN: H2O) to provide 4-hydroxy-N-methyl-4- [5 (3-methyl-5 - {[4- (tr¡fluoromethyl) p¡rimidin-2-yl] amino ) phenyl) -1,3-thiazol-2-yl] piperidine1-carboxamide (36 mg, 0.073 mmol). MS ESI: [M + H] + m / z 493.1. 1H NMR (600 MHz, DMSO-d6) δ 10.22 (s, 1H), 8.81 (d, J = 5.2 Hz, 1H), 7.93 (s, 2H),
7.44 (s, 1H), 7.25 (d, J = 5.1 Hz, 1H), 7.13 (s, 1H), 6.43 (d, J = 4.8 Hz, 1H),
6.15 (s, 1H), 3.83-3.74 (m, 2H) (d, J = 14.0 Hz, 2H), 3.07 (t, J = 14.5 Hz, 2H), 2.53 (s, 3H), 2.29 (s, 3H), 1.98 - 1.82 (m, 2H), 1.65 (d, J = 13.9 Hz, 2H).
rhSYK = +++ activity
EXAMPLES 53 (1) AND 53 (2)
2- (3-Hydroxy-3-f5- (3-methyl-5- {í4- (trifluoromethyl) p¡rim¡d¡n-2¡I1amino) phenyl) -1 acid 3-thiazol-2 -il1azet¡din-1-¡l) -2-methylpropanó¡co
2-f (2- (3-hydroxy-3-í5- (3-methyl-5- (r4- (trfluoromethyl) p¡r¡m¡din-2-amino) phenyl) acid) - 1,3-t¡azol-2-¡nazetidin-1-¡l) -2-methylpropanoil) oxil-2-
<img file="MX2012007154A_D0223.tif" />
561
A solution of 3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azetidin-3 -ol (50 mg, 0.123 mmol), 2bromo-2-methyl propionic acid (20.5 mg, 0.123 mmol), and triethylamine (0.043 ml, 0.307 mmol) in tetrahydrofuran (1 mL) was heated in a microwave by
100 min for 5 min. An additional amount of 2-bromo-2-methyl propionic acid (8mg, 0.048mmol), triethylamine (0.060ml, 0.428mmol), and tetrahydrofuran (1mL) were added and the reaction was microwaved by others. 10 minutes. The reaction was concentrated and was then purified by reverse phase HPLC (15% to 50% acetonitrile in water).
Fractions containing the desired products were lyophilized to provide:
2- {3-Hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] azetidin-1 acid -il} -2-methylpropanoco (Example 53 (1),
32.5 mg). MS ESI: [M + H] + m / z 494.1.<sup>1</sup>H NMR (500 MHz, d6-DMSO): δ
10.30 (s, 1H); 8.85 (d, J = 4.9 Hz, 1H); 8.19 (s, 1H); 8.04 (s, 1H); 7.73 (s,
H); 7.47 (s, 1H); 7.29 (d, J = 4.9 Hz, 1H); 7.22 (s, 1H); 4.82-4.50 (m, 2H); 4.33-4.11 (m, 2H); 2.33 (s, 3H); 1.53 (s, 6H). rhSYK = +++ activity
2 - [(2- {3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2- acid yl] azetidin-1-yl} -2-methylpropanoyl) oxy] -220 methylpropanoic (Example 53 (2), 8 mg). MS ESI: [M + H] + m / z 580.2. Ή NMR (500 MHz, d6-DMSO): δ 10.29 (s, 1H); 8.83 (d, J = 4.6 Hz, 1H); 8.18 (s, 1H); 8.03 (s, 1H); 7.81 (s, 1H); 7.46 (s, 1H); 7.29 (d, J = 5.1 Hz, 1H); 7.21
562 (s, 1H); 4.83 (br s, 1H); 4.72-4.41 (m, 2H); 4.34-4.12 (m, 1H); 2.32 (s, 3H); 1.52 (br s, 12H). rhSYK = +++ activity
EXAMPLES 54 (1) AND 54 (2) (f4-h¡drox¡-4- (5- (3-f (4-metox¡p¡r¡midin-2-¡l) amíno1-5-met Lphenyl) -1,3-thiazol-2¡I) methyl piper¡d¡n-1-yl1sulfonyl) carbamate
4-Chloro-4- (5- (3-f (4-methoxyp¡r¡m¡d¡n-2-yl) amino1-5-methylphenyl) -1,3-t¡azol-2¡l ) piperidine-1-sulfonamide
<img file="MX2012007154A_D0224.tif" />
<img file="MX2012007154A_D0225.tif" />
At 0 ° C, chlorosulfonyl isocyanate (16.38 pL, 0.189 mmol) in dichloromethane, methanol (7.63 pL, 0.189 mmol) was added. After stirring for 30 min, 4- (5- {3 - [(4-methoxypyrimidin-2¡l) amino] -5-methylphenyl} -1,3-thiazol-2-yl) piperid was added to the mixture. n-4-ol (50 mg, 0.126 mmol) and triethylamine (52.6 pL, 0.377 mmol). The reaction was aged for 20 min and the ice bath was removed, and stirred for 3H. LCMS indicates product formation. The material was directly subjected to column chromatography
563 on silica gel (0-100% 10: 1 ethyl acetate: methanol in hexanes) to provide:
{[4-hydroxy-4- (5- {3 - [(4-methoxypropyl-2-yl) amino] -5-methylphenyl} -1,3t¡azol-2 -yl) methyl piperidin-1-yl] sulfonyl} carbamate (7 mg, 0.013 mmol, 10
%). MS ESI: [M + H] + m / z 535.1. Ή NMR (600 MHz, CD3OD): δ 8.09 (d, J =
6.0 Hz, 1H); 7.91 (s, 1H); 7.88 (s, 1H); 7.38 (s, 1H); 7.08 (s, 1H); 6.23 (d, J = 6.0 Hz, 1H); 3.98 (s, 3H); 3.73 (m, 3H); 3.34 (m, 2H); 3.19 (m, 2H); 2.35 (s,
3H); 2.25 (m, 2H); 1.90 (m, 2H). rhSYk = +++ activity
4-chloro-4- (5- {3 - [(4-methoxypyrimidin-2-yl) amino] -5-methylphenyl) -1,310 thiazol-2-yl) piperidine-1-sulfonamide (18 mg, 0.036 mmol, 28 %). MS ESI: [M +
H] + m / z 495.2. <sup>1</sup>H NMR (500 MHz, CD3OD): δ 8.09 (d, J = 6.0 Hz, 1H); 7.89 (s, 2H); 7.38 (s, 1H); 7.09 (s, 1H) ¡6.24 (d, J = 6.0 Hz, 1H); 4.37 (m, 1H); 3.99 (s, 3H); 3.97 (m, 1H); 3.68 (m, 1H); 3.36 (m, 1H); 2.35 (s, 3H); 2.19 (m, 2H); 1.94 (m, 2H). rhSYK = +++ activity
The following examples were prepared in a manner analogous to that described in Examples 47-54 for disubstituted N, N urea (Example 47), disubstituted tert-butyl sulfamoyl carbamate (Example 48), Ν, Ν, Ν '-trisubstituted diamide sulfuric (Example 49), disubstituted N, N-sulfuric diamide or sulfamic acid (Example 50), amide (Example 51), a, Ν, is' trisubstituted (Example 52), N-alkylated azetidine, pyrrolidine, piperidine or azepane Example 53), and trisubstituted sulfamoyl carbamate Ν, Ν, Ν '(Example 54).
564
TABLE 54A
R<sup>2</sup> /
<img file="MX2012007154A_D0226.tif" />
<td>EX.</td><td>R1</td><td>R2</td><td>RHSYK ACTIVITY</td><td>[M + HJ + OBSD.</td><td>SHAPES)</td>
<td colspan="6">N = 1</td>
<td>54A-1</td><td>cf<sub>3</sub></td><td>-SO2-¡Pr</td><td> +++</td><td> 542.1</td><td>Get ouf of formate</td>
<td>54A-2</td><td>cf<sub>3</sub></td><td>-SW<sub>2</sub>-cf<sub>3</sub></td><td> +++</td><td> 568.1</td><td>Get ouf of formate</td>
<td>54A-3</td><td>cf<sub>3</sub></td><td>-SO2- (1-ME-4-IMIDAZOLYL</td><td> +++</td><td> 580.1</td><td>Get ouf of formate</td>
<td>54A-4</td><td>cf<sub>3</sub></td><td>-C (O) Et</td><td> +++</td><td> 492.1</td><td>Get ouf of formate</td>
<td>54A-5</td><td>cf<sub>3</sub></td><td>-C (O) CH2OH</td><td> +++</td><td> 494.1</td><td>Get ouf of formate</td>
<td>54A-6</td><td>cf<sub>3</sub></td><td>-C (O) CH2CN</td><td> +++</td><td> 503.1</td><td>Get ouf of formate</td>
<td>54A-7</td><td>cf<sub>3</sub></td><td>-C (O) CH<sub>2</sub>N (CH<sub>3</sub>)2</td><td> +++</td><td> 521.2</td><td>Get ouf of formate</td>
<td>54A-8</td><td>cf<sub>3</sub></td><td>-C (O) -3-p¡r¡d¡lo</td><td> +++</td><td> 541.2</td><td>Get ouf of formate</td>
<td>54A-9</td><td>cf<sub>3</sub></td><td>-C (O) -2-pyridyl</td><td> +++</td><td> 541.2</td><td>Get ouf of formate</td>
<td>54A-10</td><td>cf<sub>3</sub></td><td>-C (O) CH2- (2-oxo-1 -pyrrolidinilol)</td><td> +++</td><td> 561.2</td><td>Get ouf of formate</td>
<td>54A-11</td><td>cf<sub>3</sub></td><td>-C (O) -c-Pr</td><td> +++</td><td> 504.1</td><td>Get ouf of formate</td>
<td>54A-12</td><td>cf<sub>3</sub></td><td>-C (O) NHc-Hex</td><td> +++</td><td> 561.2</td><td>Get ouf of formate</td>
<td>54A-13</td><td>cf<sub>3</sub></td><td>-C (O) NH-¡Pr</td><td> +++</td><td> 521.2</td><td>Get ouf of formate</td>
<td>54A-14</td><td>cf<sub>3</sub></td><td>-C (O) NH-nPr</td><td> +++</td><td> 521.2</td><td>Get ouf of formate</td>
<td>54A-15</td><td>cf<sub>3</sub></td><td>-C (O) N (CH<sub>3</sub>)2</td><td> +++</td><td> 507.1</td><td>free base</td>
565
<td>54Α-16</td><td>cf<sub>3</sub></td><td>-SO2NH2</td><td> +++</td><td> 515.2</td><td>free base</td>
<td>54Α-17</td><td>och<sub>3</sub></td><td>-C (O) NHC (O) N (CH<sub>3</sub>)2</td><td> +++</td><td> 512.1</td><td>free base</td>
<td>54Α-18</td><td>och<sub>3</sub></td><td>-SO2NHCO2-CH<sub>3</sub></td><td> +++</td><td> 535.1</td><td>free base</td>
<td>54Α-19</td><td>och<sub>3</sub></td><td>-C (O) NH<sub>2</sub></td><td> +++</td><td> 441.2</td><td>free base</td>
<td>54Α-20</td><td>och<sub>3</sub></td><td>H</td><td> +++</td><td> 398.2</td><td>free base</td>
<td>54Α-21</td><td>cf<sub>3</sub></td><td>-C (O) CH (OH) CH<sub>3</sub> (R)</td><td> +++</td><td> 508.2</td><td>Get ouf of formate</td>
<td>54Α-22</td><td>cf<sub>3</sub></td><td>-C (O) CH2CH2AH</td><td> +++</td><td> 508.2</td><td>free base</td>
<td>54Α-23</td><td>cf<sub>3</sub></td><td>-C (O) CH2CH2CN</td><td> +++</td><td> 517.2</td><td>Get ouf of formate</td>
<td>54Α-24</td><td>cf<sub>3</sub></td><td>-CH2CF3</td><td> +++</td><td> 518.1</td><td>free base</td>
<td>54Α-25</td><td>cf<sub>3</sub></td><td>-C (O) CH2C (O) NH2</td><td> +++</td><td> 521.2</td><td>Get ouf of formate</td>
<td>54Α-26</td><td>cf<sub>3</sub></td><td>-C (O) CH2C (O) 2H</td><td> +++</td><td> 522.1</td><td>free base</td>
<td>54Α-27</td><td>cf<sub>3</sub></td><td>-C (0) CH<sub>2</sub>CH (OH) CH<sub>3</sub></td><td> +++</td><td> 522.2</td><td>free base</td>
<td>54Α-28</td><td>CF<sub>3</sub></td><td>-C (O) -2-im¡dazolyl</td><td> +++</td><td> 530.2</td><td>Get ouf of formate</td>
<td>54Α-29</td><td>cf<sub>3</sub></td><td>-C (O) -4-imidazolyl</td><td> +++</td><td> 530.2</td><td>Get ouf of formate</td>
<td>54Α-30</td><td>cf<sub>3</sub></td><td>-C (O) - (1,2,4-triazol-3-yl)</td><td> +++</td><td> 531.2</td><td>free base</td>
<td>54Α-31</td><td>cf<sub>3</sub></td><td>-C (0) - (1,2,3-triazol-4-yl)</td><td> +++</td><td> 531.2</td><td>Get ouf of formate</td>
<td>54Α-32</td><td>cf<sub>3</sub></td><td>-C (O) -3-tetrahydrofuranyl</td><td> +++</td><td> 534.2</td><td>Get ouf of formate</td>
<td>54Α-33</td><td>cf<sub>3</sub></td><td>-C (0) - (3-0H-cBu)</td><td> +++</td><td> 534.2</td><td>Get ouf of formate</td>
<td>54Α-34</td><td>cf<sub>3</sub></td><td>-C (O) -Ph</td><td> +++</td><td> 540.2</td><td>Get ouf of formate</td>
<td>54Α-35</td><td>cf<sub>3</sub></td><td>-C (O) -CH2- (1-imidazolyl)</td><td> +++</td><td> 544.2</td><td>Get ouf of formate</td>
<td>54Α-36</td><td>cf<sub>3</sub></td><td>-C (O) -CH2- (4-imidazolyl)</td><td> +++</td><td> 544.2</td><td>Get ouf of formate</td>
<td>54Α-37</td><td>cf<sub>3</sub></td><td>-C (O) -CH2- (1,2,4-triazol-1-yl)</td><td> +++</td><td> 545.2</td><td>Get ouf of formate</td>
<td>54Α-38</td><td>cf<sub>3</sub></td><td>-C (O) - (5-oxo-2-pyrrolidinyl) (S)</td><td> +++</td><td> 547.2</td><td>Get ouf of formate</td>
<td>54Α-39</td><td>cf<sub>3</sub></td><td>-C (O) - (2-oxo-4-imidazolidinyl)</td><td> +++</td><td> 548.2</td><td>Get ouf of formate</td>
<td>54Α-40</td><td>cf<sub>3</sub></td><td>-C (O) CH2-3-tetrahydrofuran!</td><td> +++</td><td> 548.2</td><td>Get ouf of formate</td>
<td>54Α-41</td><td>cf<sub>3</sub></td><td>-C (O) -3-tetrahydropyranyl</td><td> +++</td><td> 548.2</td><td>Get ouf of formate</td>
<td>54Α-42</td><td>CF<sub>3</sub></td><td>-C (O) CH2-2-tetrahydrofuranyl</td><td> +++</td><td> 548.2</td><td>Get ouf of formate</td>
<td>54Α-43</td><td>cf<sub>3</sub></td><td>-C (O) CH<sub>2</sub>-CO2Et</td><td> +++</td><td> 550.2</td><td>free base</td>
<td>54Α-44</td><td>cf<sub>3</sub></td><td>-C (O) C (CH2OH) 2CH<sub>3</sub></td><td> +++</td><td> 552.2</td><td>Get ouf of formate</td>
<td>54Α- 45</td><td>cf<sub>3</sub></td><td>-C (O) CH2-3-pyridyl</td><td> +++</td><td> 555.2</td><td>Get ouf of formate</td>
566
<td>54Α-46</td><td>cf<sub>3</sub></td><td>-C (0) CH2-2-pyridyl</td><td> +++</td><td> 555.2</td><td>Get ouf of formate</td>
<td>54Α-47</td><td>cf<sub>3</sub></td><td>C (O) C (CH<sub>2</sub>OH)<sub>2</sub>CH<sub>3</sub></td><td> +++</td><td> 556.1</td><td>Get ouf of formate</td>
<td>54Α-48</td><td>cf<sub>3</sub></td><td>-C (O) CH<sub>2</sub>- (5-OH-2-pyridyl)</td><td> +++</td><td> 557.2</td><td>Get ouf of formate</td>
<td>54Α-49</td><td>cf<sub>3</sub></td><td>-C (O) CH<sub>2</sub>- (6-OH-2-pyridyl)</td><td> +++</td><td> 557.2</td><td>Get ouf of formate</td>
<td>54Α-50</td><td>cf<sub>3</sub></td><td>-C (0) CH2CH2- (4-pyrazolyl)</td><td> +++</td><td> 558.2</td><td>Get ouf of formate</td>
<td>54Α-51</td><td>cf<sub>3</sub></td><td>-C (O) CH2CH2- (1,2,4-triazol-1- ilo)</td><td> +++</td><td> 559.2</td><td>Get ouf of formate</td>
<td>54Α-52</td><td>cf<sub>3</sub></td><td>-C (0) - (6-oxo-2-piperidinyl) (S)</td><td> +++</td><td> 561.2</td><td>Get ouf of formate</td>
<td>54Α-53</td><td>cf<sub>3</sub></td><td>-C (0) CH2- (4-tetrahydropyranyl)</td><td> +++</td><td> 562.2</td><td>Get ouf of formate</td>
<td>54Α-54</td><td>cf<sub>3</sub></td><td>-C (O) - (1-CO<sub>2</sub>CH<sub>3</sub>) -cPr</td><td> +++</td><td> 562.2</td><td>free base</td>
<td>54Α- 55</td><td>cf<sub>3</sub></td><td>-C (O) - (4-CHCH) Ph</td><td> +++</td><td> 564.2</td><td>Get ouf of formate</td>
<td>54Α-56</td><td>cf<sub>3</sub></td><td>-C (O) - (4-CN) Ph</td><td> +++</td><td> 565.2</td><td>Get ouf of formate</td>
<td>54Α-57</td><td>cf<sub>3</sub></td><td>-C (O) - (3-F, 4-OH) Ph</td><td> +++</td><td> 574.2</td><td>Get ouf of formate</td>
<td>54Α-58</td><td>cf<sub>3</sub></td><td>-C (O) CH<sub>2</sub>-CH (NH<sub>2</sub>) CF<sub>3</sub></td><td> +++</td><td> 575.2</td><td>Get ouf of formate</td>
<td>54Α-59</td><td>cf<sub>3</sub></td><td>-C (O) - (4-CO<sub>2</sub>CH<sub>3</sub>) Ph</td><td> +++</td><td> 604.2</td><td>Get ouf of formate</td>
<td>54Α-60</td><td>cf<sub>3</sub></td><td>-C (O) -CH (OH) CF<sub>3</sub> (racemic)</td><td> +++</td><td> 562.1</td><td>Get ouf of formate</td>
<td>54Α-61</td><td>CF<sub>3</sub></td><td>(CH<sub>2</sub>)<sub>3</sub>CH<sub>3</sub></td><td> +++</td><td> 535.2</td><td>free base</td>
<td>54Α-62</td><td>cf<sub>3</sub></td><td>4- (CH<sub>3</sub>) Ph</td><td> +++</td><td> 569.2</td><td>free base</td>
<td>54Α-63</td><td>CF<sub>3</sub></td><td>3- (CH<sub>3</sub>) Ph</td><td> +++</td><td> 569.2</td><td>free base</td>
<td>54Α- 65</td><td>CF<sub>3</sub></td><td>4-CN-Ph</td><td> +++</td><td> 580.1</td><td>free base</td>
<td>54Α- 65</td><td>CF<sub>3</sub></td><td>2,5-di (CH<sub>3</sub>) Ph</td><td> +++</td><td> 583.2</td><td>free base</td>
<td>54Α-66</td><td>cf<sub>3</sub></td><td>2,4-di (CH<sub>3</sub>) Ph</td><td> +++</td><td> 583.2</td><td>free base</td>
<td>54Α-67</td><td>cf<sub>3</sub></td><td>4-iPr-Ph</td><td> +++</td><td> 598.3</td><td>free base</td>
<td>54Α-68</td><td>CF<sub>3</sub></td><td>(2-CH<sub>3</sub>-5-CI) Ph</td><td> +++</td><td> 603.1</td><td>free base</td>
<td>54Α-69</td><td>CF<sub>3</sub></td><td>(2-CH<sub>3</sub>-4-CI) Ph</td><td> +++</td><td> 603.1</td><td>free base</td>
<td>54Α-70</td><td>CF<sub>3</sub></td><td>CH<sub>2</sub>CO<sub>2</sub>CH<sub>3</sub></td><td> +++</td><td> 508.2</td><td>free base</td>
<td>54Α-71</td><td>CF<sub>3</sub></td><td>CH<sub>2</sub>CH<sub>2</sub>CO<sub>2</sub>CH<sub>3</sub></td><td> +++</td><td> 522.2</td><td>free base</td>
<td>54Α-72</td><td>CF<sub>3</sub></td><td>CH (CH<sub>3</sub>)CO<sub>2</sub>CH<sub>3</sub></td><td> +++</td><td> 522.2</td><td>free base</td>
<td>54Α-73</td><td>CF<sub>3</sub></td><td>(CH<sub>2</sub>)<sub>3</sub>CO<sub>2</sub>CH<sub>3</sub></td><td> +++</td><td> 536.2</td><td>free base</td>
<td colspan="6">η = 2</td>
<td>54Α-74</td><td>cf<sub>3</sub></td><td>ch<sub>3</sub></td><td> +++</td><td> 507.2</td><td>free base</td>
<td>54Α- 75</td><td>CF<sub>3</sub></td><td>CH<sub>3</sub> (Enantiomer 1)</td><td> +++</td><td> 507.2</td><td>free base</td>
<td>54Α-76</td><td>CF<sub>3</sub></td><td>CH<sub>3</sub> (Enantiomer 2)</td><td> +++</td><td> 507.2</td><td>free base</td>
<td>54Α-77</td><td>CF<sub>3</sub></td><td>CH<sub>2</sub>CH = CH<sub>2</sub></td><td> +++</td><td> 533.2</td><td>leave tfa</td>
<td>54Α-78</td><td>cf<sub>3</sub></td><td>CH<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub></td><td> +++</td><td> 535.2</td><td>free base</td>
567
<td>54A-79</td><td>cf<sub>3</sub></td><td>CH (CH<sub>3</sub>)2</td><td> +++</td><td> 535.2</td><td>free base</td>
<td>54A-80</td><td>cf<sub>3</sub></td><td>CH2CO2Et</td><td> +++</td><td> 579.2</td><td>free base</td>
<td>54A-81</td><td>cf<sub>3</sub></td><td>(CH<sub>2</sub>)<sub>3</sub>CO<sub>2</sub>Et</td><td> +++</td><td> 607.2</td><td>leave tfa</td>
<td>54A-82</td><td>cf<sub>3</sub></td><td>CH2CH2F</td><td> +++</td><td> 496.2</td><td>leave tfa</td>
<td>54A-83</td><td>cf<sub>3</sub></td><td>CH2CO2H</td><td> ++</td><td> 508.2</td><td>leave tfa</td>
<td>54A-84</td><td>cf<sub>3</sub></td><td>CH2CH2CO2H</td><td> +++</td><td> 522.2</td><td>free base</td>
<td>54A- 85</td><td>cf<sub>3</sub></td><td>CH2CF3 (Enantiomer 1)</td><td> +++</td><td> 532.2</td><td>free base</td>
<td>54A-86</td><td>cf<sub>3</sub></td><td>CH2CF<sub>3</sub> (Enantiomer 2)</td><td> +++</td><td> 532.2</td><td>free base</td>
<td>54A-87</td><td>cf<sub>3</sub></td><td>CH<sub>2</sub>CF<sub>3</sub></td><td> +++</td><td> 532.2</td><td>leave tfa</td>
<td>54A-88</td><td>cf<sub>3</sub></td><td>CH2CH2CO2CH<sub>3</sub></td><td> +++</td><td> 536.2</td><td>Get ouf of formate</td>
<td>54A-89</td><td>cf<sub>3</sub></td><td>CH<sub>2</sub>CO2C (CH<sub>3</sub>)3</td><td> +++</td><td> 564.2</td><td>free base</td>
TABLE 54B
<img file="MX2012007154A_D0227.tif" />
<td colspan="2">Ex.</td><td>R1</td><td>R2</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td colspan="7">X = link</td>
<td colspan="2">54B-1</td><td>cf<sub>3</sub></td><td>-C (O) NH2</td><td> +++</td><td> 451.1</td><td>Free Base</td>
<td colspan="7">X = CH2</td>
<td>54B-2</td><td colspan="2">cf<sub>3</sub></td><td>-C (O) NH2 (Enantiomer 1)</td><td> +++</td><td> 465.1</td><td>Free Base</td>
<td>54B-3</td><td colspan="2">cf<sub>3</sub></td><td>-C (O) NH2 (Enantiomer 2)</td><td> +++</td><td> 465.1</td><td>Free Base</td>
<td>54B-4</td><td colspan="2">cf<sub>3</sub></td><td>-C (0) O-tBu</td><td> ++</td><td> 522.2</td><td>Free Base</td>
<td>54B-5</td><td colspan="2">cf<sub>3</sub></td><td>H</td><td> +++</td><td> 422.2</td><td>Free Base</td>
<td>54B-6</td><td colspan="2">cf<sub>3</sub></td><td>-SO2NH2</td><td> +++</td><td> 501.1</td><td>Free Base</td>
<td>54B-7</td><td colspan="2">cf<sub>3</sub></td><td>-C (O) NH2</td><td> +++</td><td> 465.1</td><td>Free Base</td>
<td>54B-9</td><td colspan="2">cf<sub>3</sub></td><td>-SO2NHCO2-tBu</td><td> +++</td><td> 601.1</td><td>Free Base</td>
<td>54B-10</td><td colspan="2">och<sub>3</sub></td><td>-C (O) NH2</td><td> +++</td><td> 427.2</td><td>Free Base</td>
<td>54B-11</td><td colspan="2">och<sub>3</sub></td><td>H</td><td> +++</td><td> 384.2</td><td>Free Base</td>
568
<td>54B-12</td><td>ch<sub>3</sub></td><td>H</td><td> +++</td><td> 368.2</td><td>Free Base</td>
<td>54B-13</td><td>ch<sub>3</sub></td><td>-C (O) NH2 (racemic)</td><td> +++</td><td> 411.2</td><td>Free Base</td>
<td>54B-14</td><td>ch<sub>3</sub></td><td>-C (O) NH2 (enantiomer 1)</td><td> +++</td><td> 411.2</td><td>Free Base</td>
<td>54B-15</td><td>CH<sub>3</sub></td><td>-C (O) NH2 (enantiomer 2)</td><td> +++</td><td> 411.2</td><td>Free Base</td>
<td>54B-16</td><td>4-CH3, 5-F</td><td>-C (O) NH2</td><td> +++</td><td> 429.2</td><td>Free Base</td>
<td>54B-17</td><td>4-CH3, 5-CI</td><td>-C (O) NH<sub>2</sub></td><td> +++</td><td> 445.2</td><td>Free Base</td>
<td>54B-18</td><td>4-OCH3, 5-F</td><td>-C (O) NH<sub>2</sub></td><td> +++</td><td> 445.1</td><td>TFA salt</td>
<td>54B-19</td><td>cf<sub>3</sub></td><td>CH2CH2OH</td><td> +++</td><td> 466.1</td><td>TFA salt</td>
<td>54B-20</td><td>cf<sub>3</sub></td><td>CH2C (O) NH2</td><td> +++</td><td> 479.1</td><td>TFA salt</td>
<td>54B-21</td><td>cf<sub>3</sub></td><td>-C (O) CH<sub>2</sub>Oh</td><td> +++</td><td> 480.1</td><td>TFA salt</td>
<td>54B-22</td><td>cf<sub>3</sub></td><td>-CH2CO2H</td><td> +++</td><td> 480.2</td><td>TFA salt</td>
<td>54B-23</td><td>cf<sub>3</sub></td><td>-C (O) C (O) NH<sub>2</sub></td><td> +++</td><td> 493.2</td><td>Free Base</td>
<td>54B-24</td><td>cf<sub>3</sub></td><td>-CH2CO2CH<sub>3</sub></td><td> +++</td><td> 494.2</td><td>Free Base</td>
<td>54B- 25</td><td>cf<sub>3</sub></td><td>-COCONUT<sub>2</sub>H</td><td> +++</td><td> 494.2</td><td>TFA salt</td>
<td>54B-26</td><td>cf<sub>3</sub></td><td>-C (O) CH2C (O) NH2</td><td> +++</td><td> 507.2</td><td>TFA salt</td>
<td>54B-27</td><td>cf<sub>3</sub></td><td>-C (O) CO2CH<sub>3</sub></td><td> +++</td><td> 508.2</td><td>Free Base</td>
<td>54B-28</td><td>cf<sub>3</sub></td><td>-C (O) CH (OH) CH2OH</td><td> +++</td><td> 510.2</td><td>TFA salt</td>
<td>54B-29</td><td>cf<sub>3</sub></td><td>-C (O) -5-lsoxazolllo</td><td> + + + + + 1 +</td><td> 517.2</td><td>Free Base, TFA Salt</td>
<td>54B-30</td><td>CF<sub>3</sub></td><td>-C (O) - (1-OH) -c-Bu</td><td> +++</td><td> 520.2</td><td>TFA salt</td>
<td>54B-31</td><td>CF<sub>3</sub></td><td>-C (0) - (4-CH<sub>3</sub>-1,3-oxazole- 5-yl)</td><td> +++</td><td> 531.2</td><td>TFA salt</td>
<td>54B-32</td><td>cf<sub>3</sub></td><td>3-CO2H-c-Pen</td><td> +++</td><td> 534.2</td><td>TFA salt</td>
<td>54B-33</td><td>cf<sub>3</sub></td><td>1 -CO2H-cyclohexen-4-yl</td><td> +++</td><td> 546.1</td><td>TFA salt</td>
<td>54B-34</td><td>cf<sub>3</sub></td><td>3-CO2CH<sub>3</sub>-c-Pen</td><td> +++</td><td> 548.2</td><td>Free Base</td>
<td>54B-35</td><td>cf<sub>3</sub></td><td>3-CO2CH<sub>3</sub>-Ph</td><td> ++</td><td> 556.2</td><td>TFA salt</td>
<td colspan="6">X = CHCO2H 54B-36) 0 CHCO2CH3 (54B-37)</td>
<td>54B-36</td><td>cf<sub>3</sub></td><td>CONH2</td><td> +++</td><td> 509.2</td><td>TFA salt</td>
<td>54B-37</td><td>CF<sub>3</sub></td><td>CONH2</td><td> +++</td><td> 523.2</td><td>Free Base</td>
TABLE 54C
<img file="MX2012007154A_D0228.tif" />
569
<td>Ex-</td><td>R2</td><td>RhSYK activity</td><td>[M + H] + Obs ..</td><td>Shapes)</td>
<td>54C-1</td><td>H</td><td> +++</td><td> 408.2</td><td>Free Base</td>
<td>54C-2</td><td>-C (0) NH2</td><td> +++</td><td> 451.1</td><td>Free Base</td>
<img file="MX2012007154A_D0229.tif" />
<td>Ex-</td><td>Rt</td><td>R2</td><td>RhSYK activity</td><td>[M + H] + Obs ..</td><td>Shapes)</td>
<td>54D-1</td><td>iPr</td><td>H</td><td> +++</td><td> 424.2</td><td>Free Base</td>
<td>54D-2</td><td>cf<sub>3</sub></td><td>-C (O) CH<sub>3</sub></td><td> +++</td><td> 492.2</td><td>Free Base</td>
<td>54D-3</td><td>iPr</td><td>- (S) -C (O) CH (OH) CH<sub>3</sub></td><td> +++</td><td> 496.2</td><td>Free Base</td>
<td>54D-4</td><td>¡Pr</td><td>-C (O) CH (OH) CH<sub>3</sub></td><td> +++</td><td> 496.2</td><td>Free Base</td>
<td>54D-5</td><td>cf<sub>3</sub></td><td>-C (O) Et</td><td> +++</td><td> 506.2</td><td>Free Base</td>
<td>54D-6</td><td>¡Pr</td><td>-C (O) CH<sub>2</sub>C (O) NH<sub>2</sub></td><td> +++</td><td> 509.2</td><td>Free Base</td>
<td>54D-7</td><td>¡Pr</td><td>-C (O) CH<sub>2</sub>CO<sub>2</sub>H</td><td> +++</td><td> 510.2</td><td>Free Base</td>
<td>54D-8</td><td>iPr</td><td>-C (O) CH (OH) CH20H</td><td> +++</td><td> 512.2</td><td>Free Base</td>
<td>54D-9</td><td>cf<sub>3</sub></td><td>-C (O) CH<sub>2</sub>CN</td><td> +++</td><td> 517.2</td><td>Free Base</td>
<td>54D-10</td><td>cf<sub>3</sub></td><td>-C (O) -cPr</td><td> +++</td><td> 518.2</td><td>Free Base</td>
<td>54D-11</td><td>cf<sub>3</sub></td><td>-C (O) CH<sub>2</sub>CH = CH<sub>2</sub></td><td> +++</td><td> 518.2</td><td>Formate salt</td>
<td>54D-12</td><td>cf<sub>3</sub></td><td>-C (O) CH<sub>2</sub>OCH<sub>3</sub></td><td> +++</td><td> 522.2</td><td>Free Base</td>
<td>54D-13</td><td>CF<sub>3</sub></td><td>-C (O) CH<sub>2</sub>CH<sub>2</sub>Ah</td><td> +++</td><td> 522.2</td><td>Formate salt</td>
<td>54D-14</td><td>CF<sub>3</sub></td><td>-C (O) CH (OH) CH<sub>3</sub></td><td> +++</td><td> 522.2</td><td>Formate salt</td>
<td>54D-15</td><td>iPr</td><td>-C (O) CH<sub>2</sub>CH<sub>2</sub>C (O) NH<sub>2</sub></td><td> +++</td><td> 523.2</td><td>Free Base</td>
<td>54D-16</td><td>cf<sub>3</sub></td><td>-C (O) CH<sub>2</sub>CH<sub>2</sub>CN</td><td> +++</td><td> 531.2</td><td>Free Base</td>
<td>54D-17</td><td>iPr</td><td>-C (O) - (1-CH<sub>3</sub>-1,2,3-tr¡azol-5-lo)</td><td> +++</td><td> 533.2</td><td>TFA salt</td>
<td>54D-18</td><td>iPr</td><td>-C (O) - (1-CH<sub>3</sub>-tetrazol-5-yl)</td><td> +++</td><td> 534.2</td><td>TFA salt</td>
<td>54D-19</td><td>iPr</td><td>-C (O) CH<sub>2</sub>- (1-tetrazolyl)</td><td> +++</td><td> 534.2</td><td>TFA salt</td>
<td>54D-20</td><td>CF<sub>3</sub></td><td>-C (O) CH<sub>2</sub>C (O) NH<sub>2</sub> (enantiomer 1)</td><td> +++</td><td> 535.2</td><td>Free Base</td>
570
<td>54D-21</td><td>CF3</td><td>-C (O) CH<sub>2</sub>C (O) NH<sub>2 </sub>(enantiomer 2)</td><td> +++</td><td> 535.2</td><td>Free Base</td>
<td>54D-22</td><td>cf<sub>3</sub></td><td>-C (O) CH<sub>2</sub>C (O) NH<sub>2</sub></td><td> +++</td><td> 535.2</td><td>Free Base</td>
<td>54D-23</td><td>cf<sub>3</sub></td><td>-C (O) CH2CH (OH) CH<sub>3</sub></td><td> +++</td><td> 536.2</td><td>Formate salt</td>
<td>54D-24</td><td>cf<sub>3</sub></td><td>-C (O) CH<sub>2</sub>CO<sub>2</sub>H</td><td> +++</td><td> 536.2</td><td>Formate salt</td>
<td>54 D- 25</td><td>cf<sub>3</sub></td><td>-C (O) CH<sub>2</sub>CO<sub>2</sub>H (Enantiomer 1)</td><td> +++</td><td> 536.2</td><td>Free Base</td>
<td>54D-26</td><td>cf<sub>3</sub></td><td>-C (O) CH<sub>2</sub>CO<sub>2</sub>H (Enantiomer 2)</td><td> +++</td><td> 536.2</td><td>Free Base</td>
<td>54D-27</td><td>cf<sub>3</sub></td><td>-C (O) CH (OH) CH<sub>2</sub>Oh</td><td> +++</td><td> 538.2</td><td>Formate salt</td>
<td>54D-28</td><td>cf<sub>3</sub></td><td>-C (O) CH (OH) CH<sub>2</sub>OH (isomer 1)</td><td> +++</td><td> 538.2</td><td>Formate salt</td>
<td>54D-29</td><td>cf<sub>3</sub></td><td>-C (O) CH (OH) CH<sub>2</sub>OH (isomer 2)</td><td> +++</td><td> 538.2</td><td>Formate salt</td>
<td>54D-30</td><td>¡Pr</td><td>-C (O) CH<sub>2</sub>CO<sub>2</sub>Et</td><td> +++</td><td> 538.2</td><td>Free Base</td>
<td>54D-31</td><td>¡Pr</td><td>-C (O) C (CH<sub>2</sub>OH)<sub>2</sub>CH<sub>3</sub></td><td> +++</td><td> 540.3</td><td>TFA salt</td>
<td>54D-32</td><td>4- OCH<sub>3</sub>, 5- CI</td><td>-C (O) -1,2,3-triazol-5-yl (enantiomer 1)</td><td> +++</td><td> 541.2</td><td>Free Base</td>
<td>54D-33</td><td>4- OCH<sub>3</sub>, 5- CI</td><td>-C (O) -1,2,3-triazol-5-yl (enantiomer 2)</td><td> +++</td><td> 541.2</td><td>Free Base</td>
<td>54D-34</td><td>cf<sub>3</sub></td><td>-C (O) -2-imidazolyl</td><td> +++</td><td> 544.2</td><td>Free Base</td>
<td>54D- 35</td><td>cf<sub>3</sub></td><td>-C (O) - (1,2,3-triazol-5-yl)</td><td> +++</td><td> 545.2</td><td>Free Base</td>
<td>54D-36</td><td>cf<sub>3</sub></td><td>-C (O) - (1,2,3-triazol-5-yl) (enantiomer 1)</td><td> + + +, + + +</td><td> 545.2</td><td>Free Base, TFA Salt</td>
<td>54D-37</td><td>cf<sub>3</sub></td><td>-C (O) - (1,2,3-triazol-5-yl) (enantiomer 2)</td><td> +++</td><td> 545.2</td><td>TFA salt</td>
<td>54D-38</td><td>cf<sub>3</sub></td><td>-C (O) - (1,2,5-oxadiazol-3-yl) (enantiomer 1)</td><td> +++</td><td> 546.2</td><td>TFA salt</td>
<td>54D-39</td><td>cf<sub>3</sub></td><td>-C (O) - (1,2,5-oxadiazol-3-yl) (enantiomer 2)</td><td> +++</td><td> 546.2</td><td>TFA salt</td>
<td>54D-40</td><td>cf<sub>3</sub></td><td>-C (O) -2-tetrahydrofuranyl</td><td> +++</td><td> 548.2</td><td>Formate salt</td>
<td>54D-41</td><td>cf<sub>3</sub></td><td>-C (O) CH<sub>2</sub>CH<sub>2</sub>C (O) NH<sub>2 </sub>(enantiomer 1)</td><td> +++</td><td> 549.2</td><td>TFA salt</td>
<td>54D-42</td><td>cf<sub>3</sub></td><td>-C (O) CH<sub>2</sub>CH<sub>2</sub>C (O) NH<sub>2 </sub>(enantiomer 2)</td><td> +++</td><td> 549.2</td><td>TFA salt</td>
<td>54D-43</td><td>cf<sub>3</sub></td><td>-C (0) CH<sub>2</sub>CH<sub>2</sub>CO<sub>2</sub>H</td><td> +++</td><td> 550.2</td><td>TFA salt</td>
<td>54D-44</td><td>CF<sub>3</sub></td><td>-C (O) CH<sub>2</sub>C (CH<sub>3</sub>)<sub>2</sub>Oh</td><td> +++</td><td> 550.2</td><td>Formate salt</td>
<td>54 D- 45</td><td>cf<sub>3</sub></td><td>-C (O) -Ph</td><td> +++</td><td> 554.2</td><td>Free Base</td>
<td>54D-46</td><td>cf<sub>3</sub></td><td>-C (O) -CH<sub>2</sub>-1 -imidazolyl</td><td> +++</td><td> 558.2</td><td>Free Base</td>
<td>54D-47</td><td>cf<sub>3</sub></td><td>-C (O) -CH<sub>2</sub>-4-imidazolyl</td><td> +++</td><td> 558.2</td><td>Free Base</td>
<td>54D-48</td><td>cf<sub>3</sub></td><td>-C (O) - (5-CH<sub>3</sub>-3- isoxazolyl)</td><td> +++</td><td> 559.2</td><td>Formate salt</td>
<td>54D-49</td><td>CF<sub>3</sub></td><td>-C (O) -CH<sub>2</sub>- (1,2,4-triazol-1- ilo</td><td> +++</td><td> 559.2</td><td>Free Base</td>
<td>54D-50</td><td>cf<sub>3</sub></td><td>-C (0) - (1-CH<sub>3</sub>-1,2,3-triazol5-yl (enantiomer 1)</td><td> +++</td><td> 559.2</td><td>TFA salt</td>
571
<td>54D-51</td><td>cf<sub>3</sub></td><td>-C (O) - (1-CH<sub>3</sub>-1,2,3-triazol-5-yl (enantiomer 2)</td><td> +++</td><td> 559.2</td><td>TFA salt</td>
<td>54D-52</td><td>cf<sub>3</sub></td><td>-C (O) -CH2- (1,2,3-triazol-1-yl (enantiomer 1)</td><td> +++</td><td> 559.2</td><td>TFA salt</td>
<td>54D-53</td><td>cf<sub>3</sub></td><td>-C (O) -CH2- (1,2,3-triazol-1-yl (enantiomer 2)</td><td> +++</td><td> 559.2</td><td>TFA salt</td>
<td>54D-54</td><td>cf<sub>3</sub></td><td>-C (O) -CH<sub>2</sub>CF<sub>3</sub></td><td> +++</td><td> 560.2</td><td>Formate salt</td>
<td>54 D- 55</td><td>cf<sub>3</sub></td><td>-C (O) - (1 -CH<sub>3</sub>-tetrazol-5-yl</td><td> +++</td><td> 560.2</td><td>Free Base</td>
<td>54D-56</td><td>cf<sub>3</sub></td><td>-C (O) -CH2- (tetrazol-1-yl</td><td> +++</td><td> 560.2</td><td>Free Base</td>
<td>54D-57</td><td>cf<sub>3</sub></td><td>-C (O) - (1 -CH <sub>3</sub>-tet razol-5-i I (enantiomer 1)</td><td> +++</td><td> 560.2</td><td>TFA salt</td>
<td>54D-58</td><td>cf<sub>3</sub></td><td>-C (O) - (1 -CH <sub>3</sub>-tetrazo l-5-i I (enantiomer 2)</td><td> +++</td><td> 560.2</td><td>TFA salt</td>
<td>54D-59</td><td>cf<sub>3</sub></td><td>-C (O) -CH2- (tetrazol-5-yl (enantiomer 1)</td><td> +++</td><td> 560.2</td><td>TFA salt</td>
<td>54D-60</td><td>cf<sub>3</sub></td><td>-C (O) -CH2- (tetrazol-5-yl (enantiomer 2)</td><td> +++</td><td> 560.2</td><td>TFA salt</td>
<td>54D-61</td><td>cf<sub>3</sub></td><td>-C (O) - (5-oxo-2-pyrrolidinyl)</td><td> +++</td><td> 561.2</td><td>Free Base</td>
<td>54D-62</td><td>cf<sub>3</sub></td><td> ^<sup>(0,</sup>< , <sup>H</sup> ° (enantiomer 1)</td><td> +++</td><td> 561.2</td><td>TFA salt</td>
<td>54D-63</td><td>cf<sub>3</sub></td><td><, / nh ^<sup>,0</sup>'ía<sup>H</sup> ° (enantiomer 2)</td><td> +++</td><td> 561.2</td><td>TFA salt</td>
<td>54D-64</td><td>cf<sub>3</sub></td><td>-C (O) - (2-oxo-4-imidazolidinyl)</td><td> +++</td><td> 562.2</td><td>Free Base</td>
<td>54D- 65</td><td>cf<sub>3</sub></td><td>-C (0) -2-tetrahydropyranyl</td><td> +++</td><td> 562.2</td><td>Free Base</td>
<td>54D-66</td><td>cf<sub>3</sub></td><td>-C (O) - (5-oxo-2-tetrahydrofuranyl)</td><td> +++</td><td> 562.2</td><td>Free Base</td>
<td>54D-67</td><td>cf<sub>3</sub></td><td>-C (0) -CH2-3-tetrahydrofuranyl</td><td> +++</td><td> 562.2</td><td>Free Base</td>
<td>54D-68</td><td>cf<sub>3</sub></td><td>-C (0) -3-tetrahydropyranyl</td><td> +++</td><td> 562.2</td><td>Free Base</td>
<td>54D-69</td><td>cf<sub>3</sub></td><td>-C (0) -CH2-3-tetrahydrofuranyl</td><td> +++</td><td> 562.2</td><td>Free Base</td>
<td>54D-70</td><td>CF<sub>3</sub></td><td>-C (O) - (1-CO2H-cPr)</td><td> +++</td><td> 562.2</td><td>Formate salt</td>
<td>54D-71</td><td>cf<sub>3</sub></td><td>-C (O) - (2-CO2H-cPr)</td><td> +++</td><td> 562.2</td><td>Formate salt</td>
<td>54D-72</td><td>cf<sub>3</sub></td><td>-C (O) CH2CH2CO2CH<sub>3</sub></td><td> +++</td><td> 564.2</td><td>Free Base</td>
<td>54D-73</td><td>cf<sub>3</sub></td><td>-C (O) CH2CO2CH2CH<sub>3</sub></td><td> +++</td><td> 564.2</td><td>Formate salt</td>
<td>54D-74</td><td>cf<sub>3</sub></td><td>-C (O) CH2CO2CH2CH<sub>3 </sub>(enantiomer 1)</td><td> +++</td><td> 564.2</td><td>Free Base</td>
<td>54D- 75</td><td>cf<sub>3</sub></td><td>-C (O) CH2CO2CH2CH<sub>3 </sub>(enantiomer 2)</td><td> +++</td><td> 564.2</td><td>Free Base</td>
<td>54D-76</td><td>cf<sub>3</sub></td><td>-C (O) CH2CH2NHCONH2</td><td> +++</td><td> 564.2</td><td>Free Base</td>
<td>54D-77</td><td>cf<sub>3</sub></td><td>-C (O) CH (OH) C (CH<sub>3</sub>) 2OH</td><td> +++</td><td> 566.2</td><td>Formate salt</td>
<td>54D-78</td><td>cf<sub>3</sub></td><td>-C (O) C (CH2OH)<sub>2</sub>CH<sub>3</sub></td><td> +++</td><td> 566.2</td><td>Free Base</td>
<td>54D-79</td><td>cf<sub>3</sub></td><td>-C (O) C (CH2OH) 2CH<sub>3 </sub>(enantiomer 1)</td><td> +++</td><td> 566.2</td><td>TFA salt</td>
oo
in in
<img file="MX2012007154A_D0230.tif" />
572
573
<td>54D-110</td><td>cf<sub>3</sub></td><td>-C (O) - (5-CF<sub>3</sub>-1,2,4-triazol-3-yl) (enantiomer 2)</td><td> +++</td><td> 613.2</td><td>TFA salt</td>
<td>54D-111</td><td>cf<sub>3</sub></td><td>-C (O) - (4-CO2CH<sub>3</sub>) -cHex</td><td> +++</td><td> 618.2</td><td>Free Base</td>
<td>54D-112</td><td>cf<sub>3</sub></td><td>C (O) CH2C (OH) (CF<sub>3</sub>) CO2CH<sub>3</sub></td><td> +++</td><td> 648.2</td><td>Formate salt</td>
<td>54D-113</td><td>¡Pr</td><td>-C (O) CH2C (O) NH2</td><td> +++</td><td> 509.2</td><td>TFA salt</td>
<td>54D-114</td><td>cf<sub>3</sub></td><td>SO2NHCO2C (CH<sub>3</sub>)<sub>3</sub></td><td> +++</td><td> 629.2</td><td>Free Base</td>
<td>54D-115</td><td>cf<sub>3</sub></td><td>SO2NH2</td><td> +++</td><td> 529.1</td><td>TFA salt</td>
<td>54D-116</td><td>cf<sub>3</sub></td><td>SO2NH2 (Enantiomer 1)</td><td> +++</td><td> 529.1</td><td>Free Base</td>
<td>54D-117</td><td>cf<sub>3</sub></td><td>SO2NH2 (Enantiomer 2)</td><td> +++</td><td> 529.1</td><td>Free Base</td>
<td>54D-118</td><td>cf<sub>3</sub></td><td>SO3H</td><td> +++</td><td> 530.1</td><td>TFA salt</td>
<td>54D-119</td><td>cf<sub>3</sub></td><td>C (O) NH2 (Enantiomer 1)</td><td> +++</td><td> 493.1</td><td>Free Base</td>
<td>54D-120</td><td>cf<sub>3</sub></td><td>C (O) NH2 (Enantiomer 2)</td><td> +++</td><td> 493.1</td><td>Free Base</td>
<td>54D-121</td><td>cf<sub>3</sub></td><td>C (O) CH2OH</td><td> +++</td><td> 508.2</td><td>Free Base</td>
<td>54D-122</td><td>cf<sub>3</sub></td><td>C (O) CH2OK (Enantiomer 1)</td><td> +++</td><td> 508.1</td><td>Free Base</td>
<td>54D-123</td><td>cf<sub>3</sub></td><td>C (O) CH2OH (Enantiomer 2)</td><td> +++</td><td> 508.1</td><td>Free Base</td>
<td>54D-124</td><td>cf<sub>3</sub></td><td>C (O) -1,2,4-triazol-3-yl (Enantiomer 1)</td><td> +++</td><td> 545.2</td><td>Free Base</td>
<td>54D-125</td><td>cf<sub>3</sub></td><td>C (0) -1,2,4-triazol-3-yl (Enantiomer 2)</td><td> +++</td><td> 545.2</td><td>Free Base</td>
TABLE 54E
NHCOR
<img file="MX2012007154A_D0231.tif" />
<td>Ex.</td><td>R</td><td>RhSYK activity</td><td>(M + HJ + Obsd.</td><td>Shapes)</td>
<td>54E-1</td><td>CH (OH) CH<sub>3</sub> (2R; cis)</td><td> +++</td><td> 522.2</td><td>Formate salt</td>
<td>54E-2</td><td>CH (OH) CH<sub>3</sub> (2S; cis)</td><td> +++</td><td> 522.2</td><td>Formate salt</td>
<td>54E-3</td><td>CH2C (O) NH2 (cis)</td><td> +++</td><td> 535.2</td><td>Formate salt</td>
<td>54E-4</td><td>2-imidazolyl (cis)</td><td> +++</td><td> 544.2</td><td>Formate salt</td>
<td>54E-5</td><td>4-imidazolyl (cis)</td><td> + + +, + + +</td><td> 544.2</td><td>Free base, formate salt</td>
<td>54E-6</td><td>1,2,3-triazol-4-yl (cis)</td><td> +++</td><td> 545.2</td><td>Formate salt</td>
<td>54E-7</td><td>3-OH-cBu</td><td> +++</td><td> 548.2</td><td>Formate salt</td>
<td>54E-8</td><td>CH2CH2C (O) NH2 (cis)</td><td> +++</td><td> 549.2</td><td>Formate salt</td>
574
<td>54Ε-9</td><td>Ph (cis)</td><td> +++</td><td> 554.2</td><td>Formate salt</td>
<td>54Ε-10</td><td>CH2-4-imidazolyl (cis)</td><td> +++</td><td> 558.2</td><td>Formate salt</td>
<td>54Ε-11</td><td>CH<sub>2</sub>-1,2,4-triazol-1-yl (cis)</td><td> +++</td><td> 559.1</td><td>Formate salt</td>
<td>54Ε-12</td><td>CH<sub>2</sub>-1,2,3-triazol-1-llo (cis)</td><td> +++</td><td> 559.2</td><td>Formate salt</td>
<td>54Ε-13</td><td>CH<sub>2</sub>-tetrazol-1-yl (cis)</td><td> +++</td><td> 560.2</td><td>Formate salt</td>
<td>54Ε-14</td><td>cHex (cis)</td><td> +++</td><td> 560.2</td><td>Formate salt</td>
<td>54Ε-15</td><td>2-oxo-4-imidazolidinyl</td><td> +++</td><td> 562.2</td><td>Formate salt</td>
<td>54Ε-16</td><td>2-tetrahydropyranyl</td><td> +++</td><td> 562.2</td><td>Formate salt</td>
<td>54Ε-17</td><td>CH<sub>2</sub>-2-tetrahydrofuranyl</td><td> +++</td><td> 562.2</td><td>Formate salt</td>
<td>54Ε-18</td><td>3-tetrahydropyranyl</td><td> +++</td><td> 562.2</td><td>Formate salt</td>
<td>54Ε-19</td><td>CH<sub>2</sub>-2-tetrahydrofuranyl</td><td> +++</td><td> 562.2</td><td>Formate salt</td>
<td>54Ε-20</td><td>C (CH2OH) 2CH3 (cis)</td><td> +++</td><td> 566.2</td><td>Formate salt</td>
<td>54Ε-21</td><td>CH<sub>2</sub>-2-pyridyl (cis)</td><td> +++</td><td> 569.2</td><td>Formate salt</td>
<td>54Ε-22</td><td>CH2SO2CH3 (cis)</td><td> +++</td><td> 570.2</td><td>Formate salt</td>
<td>54Ε-23</td><td>CH2-2-pyrimidinyl (cis)</td><td> +++</td><td> 570.2</td><td>Formate salt</td>
<td>54Ε-24</td><td>5-OH-2-pyridyl (cis)</td><td> +++</td><td> 571.2</td><td>Formate salt</td>
<td>54Ε-25</td><td>6-OH-2-pyridyl (cis)</td><td> +++</td><td> 571.2</td><td>Formate salt</td>
<td>54Ε-26</td><td>CH2CH2-4-pyrazolyl (cis)</td><td> +++</td><td> 572.2</td><td>Formate salt</td>
<td>54Ε-27</td><td>CH2CH2-1,2,4-triazol-1-yl (cis)</td><td> +++</td><td> 573.2</td><td>Formate salt</td>
<td>54Ε-28</td><td>6-oxo-2-piperidinyl (2S; cis)</td><td> +++</td><td> 575.2</td><td>Formate salt</td>
<td>54Ε-29</td><td>CH<sub>2</sub>-4-tetrahydropyranyl</td><td> +++</td><td> 576.2</td><td>Formate salt</td>
<td>54Ε-30</td><td>CH (OH) CF<sub>3</sub></td><td> +++</td><td> 576.2</td><td>Formate salt</td>
<td>54Ε-31</td><td>CH<sub>2</sub>CH<sub>2</sub>WITH (CH<sub>3</sub>)<sub>2</sub> (cis)</td><td> +++</td><td> 577.2</td><td>Formate salt</td>
<td>54Ε-32</td><td>4-C = CH-Ph (cis)</td><td> +++</td><td> 578.2</td><td>Formate salt</td>
<td>54Ε-33</td><td>4-CN-Ph (cis)</td><td> +++</td><td> 579.2</td><td>Formate salt</td>
<td>54Ε-34</td><td>C (CH<sub>2</sub>OH)<sub>3</sub></td><td> +++</td><td> 580.2</td><td>Formate salt</td>
<td>54Ε-35</td><td>(2-F, 5-OH) -Ph (cis)</td><td> +++</td><td> 588.2</td><td>Formate salt</td>
<td>54Ε-36</td><td>(3-F, 4-OH) -Ph (cis)</td><td> + + +, + + +</td><td> 588.2</td><td>Free base, formate salt</td>
<td>54Ε-37</td><td>CH<sub>2</sub>CH (NH<sub>2</sub>) CF<sub>3</sub></td><td> +++</td><td> 589.2</td><td>Formate salt</td>
<td>54Ε-38</td><td>4- (CO<sub>2</sub>CH3) -cHex (cis)</td><td> +++</td><td> 618.2</td><td>Formate salt</td>
575
EXAMPLE 55
5- {cis-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rim¡d¡n-2¡nam¡no) fen¡l) - 1,3-thiazol-2-l1c¡clohexil) -1,3,4-oxadíazol-2 (3H) -one
<img file="MX2012007154A_D0232.tif" />
Step 1:
C / s-4-Hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid (150 mg, 0.313 mmol), hydrazinecarboxamide hydrochloride (52.4 mg, 0.470 mmol), O- (7azabenzotriazol-1-yl) -N, N, N ', Ν' -hexafluorophosphate tetramethyluronium (149 mg, 0.392 mmol), and diisopropylethylamine (164 pL, 0.940 mmol) were taken in dimethylformamide (1.3 mL) under argon. The container was hermetically sealed and stirred at 125 ° C for 18 hours. The reaction mixture was cooled to room temperature, filtered and directly subjected to reverse phase HPLC (water-acetonitrile, trifluoroacetic acid modifier). This purification provided 5- {c / s-4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2 -il] cyclohexyl} -1,3,4576 oxadiazol-2 (3H) -one as a white solid (39.1 mg, 0.075 mmol, 24% yield). MS ESI: [M + H] + m / z 519.1.<sup>1</sup>H NMR (500 MHz, dmso) δ 12.10 (s, 1H), 10.25 (s, 1H), 8.82 (d, J = 4.8, 1H), 8.02 - 7.88 (m, 2H), 7.45 (s, 1H), 7.27 (d, J = 4.9, 1H), 7.15 (s, 1H), 6.06 (s, J = 27.1, 1H), 2.67 (s, 1H), 2.31 (s,
3H), 2.09 - 1.75 (m, 8H). rhSYK = + + + activity
EXAMPLE 56 HCI salt of 1-Γ5- (3-ητιθϋΙ-5-Π4- (ρΓθρ3η-2-Η) ρίπηΊΐάΐη-2-ίΠ3πηηοΚ6ηΐΙ) 1,3-thiazol-2-¡l1cyclobutanol
<img file="MX2012007154A_D0233.tif" />
Step 1:
Acetic acid (0.192 ml, 3.35 mmol) was added to commercially available 2-chloro-4 (propan-2-yl) pyrimidine (0.5 g, 3.19 mmol) and 3-bromo-5-methylaniline (0.900) was suspended. g, 3.19 mmol) in dioxane (6.39 mL). The reaction was heated to 120 ° C (bath temp) overnight.
The reaction was then cooled to room temperature and purified by silica gel column chromatography, eluting with ethyl acetate and hexanes to give / V- (3-bromo-5-methylphenyl) -4- (propan-2-yl) pyrimidin-2-amine (959.8 mg, 3.13 mmol, 98%) as a white solid.
577
Step 2:
A 40 mL bottle was loaded with the product from Step 1 (500 mg, 1,633 mmoles), b¡s (p¡nacolato) diboro (456 mg, 1796 mmoles), complex of 1, rb¡s (d¡fen¡ lphosphine) ferrocene-palladium (ll) dichloride dichloromethane (40.0 mg,
0.049 mmol) and potassium acetate (481 mg, 4.90 mmol). The solid mixture was dissolved with DMSO (6.5mL) and heated to 120 ° C. After stirring for 2
H, The mixture was extracted with ethyl acetate, washed with saturated aqueous NaHCO3, brine, dried over anhydrous sodium sulfate, filtered, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography eluting with ethyl acetate in hexanes to give A / - [3-methyl-5- (4,4,5,5-tetramethyl-1,3,2-d¡ oxaborolan-2-yl) phenyl] -4- (propan-2yl) pyrimin-2-amine (249mg, 0.705mmol, 43.2% yield) as a white solid.
Step 3:
A 2-gram bottle was loaded with the product from Step 2 (100 mg, 0.283 mmol) 1- (5-bromo-1,3-thiazol-2-yl) cyclobutanol (intermediate 1, 72.9 mg, 0.311 mmol), butyldi- 1-adamantolphosphine (14.21 mg, 0.040 mmol), palladium (II) acetate (4.45 mg, 0.020 mmol), potassium fluoride (49.3 mg, 0.849 mmol), THF (1166 pL) then water (348 pL). The vial was sealed tightly and then heated to 80 ° C overnight. The reaction was then cooled to room temperature. The reaction mixture was purified by column chromatography on silica gel eluting
578 with ethyl acetate in hexanes. The fractions were combined, concentrated and redissolved in acetonitrile / water + HCI (1M, 200 uL) and lyophilized to give HCI salt of 1- [5- (3-methyl-5 - {[4- (propan-2-yl ) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutanol (16.8 mg, 0.040 mmol, 14.23% yield) as a white solid. MS ESI: [M + H]<sup>+</sup> m / z 381.1. <sup>1</sup>H NMR (500 MHz, CDCI3): δ 9.66 (s, 1H); 8.38 (d, J = 5.5 Hz, 1H); 8.02 (s, 1H);
7.97 (s, 1H) ¡7.50 (s, 1H); 7.07 (m, 1H); 6.79 (m, 1H); 2.90 (m, 1H); 2.53 (m, 2H); 2.33 (m, 2H); 2.30 (s, 3H); 1.88 (m, 2H); 1.25 (d, J = 7 Hz, 6H). rhSYK = + + + activity
The following examples were prepared in a manner analogous to that described in Example 56.
<img file="MX2012007154A_D0234.tif" />
<td>EXAMPLE</td><td>R</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 56-1</td><td>ch<sub>3</sub></td><td> +++</td><td> 353.1</td><td>Exit HCI</td>
<td> 56-2</td><td>Et</td><td> +++</td><td> 367.1</td><td>Exit HCI</td>
<td> 56-3</td><td>cPr</td><td> +++</td><td> 379.1</td><td>Exit HCI</td>
<td> 56-4</td><td>S-CH3</td><td> +++</td><td> 385.1</td><td>Exit HCI</td>
<td> 56-5</td><td>t-bu</td><td> +++</td><td> 395.2</td><td>Free Base</td>
579
EXAMPLE 57
2- (5- (3-í (4-cyclopropyl-5-fluoropyrimidin-2-yl) amino1-5-fluorophenyl} -1,3-
<img file="MX2012007154A_D0235.tif" />
Step 1:
3-Bromo-5-fluoroaniline (2.23 g, 11.74 mmol), bispinacolatodiboro (3.28 g, 12.91 mmol), Pd2 (dba) 3 (0.269 g, 0.293 mmol), trlclclohexllfosflna (0.329 g, 1,174 mmol), and potassium acetate (1,843 g, 18.78 mmol) were added to a dry flask. Degassed with argon, dloxane was then added (25 mL). The reaction mixture was degassed again with argon for five minutes, and then heated to 95 ° C. After 12 hours, the reaction mixture was cooled, diluted with ethyl acetate, filtered through celite, and concentrated. The residue was purified by silica gel column chromatography, eluting with ethyl acetate and hexanes to yield 3-fluoro-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-220 yl) aniline (2.66 g, 11.2 mmol, 96%). MS ESI: [M + H] + m / z 238.1.
580
Step 2:
The product from Step 1 (2.66 g, 11.22 mmol), 2-bromo-1,4-thiazole (1,003 mL, 11.22 mmol), Pd2 (dba) 3 (0.514 g, 0.561 mmol), X-fos (0.535 g, 1,122 mmol) ), and cesium carbonate (7.31 g, 22.44 mmol) were added to a dry flask. Degassed with argon, dioxane was then added (25 mL) and water (25 mL). The reaction mixture was degassed with argon for five minutes, and then heated to 95 ° C. After hours, the reaction mixture was cooled, diluted with ethyl acetate, celite filtered, and concentrated. The residue was purified by column chromatography on silica gel with ethyl acetate and hexanes to provide 3-fluoro-5- (1,3-thiazol-5-yl) aniline (2.27 g, 9.49 mmol, 85%). MS ESI: [M + H] + m / z 195.1.
Step 3:
5-Fluoro-2,4-dichloropyrimin (5 g, 29.9 mmol), cyclopropyl boronic acid (2.57 g, 29.9 mmol), tribasic potassium phosphate (15.89 g, 74.9 mmol) and PdCl2 adduct ( dppf) -d-chloromethane (1,223 g, 1,497 mmol) were added to a dry flask. The system was degassed with argon, and then tetrahydrofuran (150 mL) was added. The reaction mixture was degassed with argon for five minutes, and then heated to 67 ° C. After 12 hours, the reaction mixture was diluted with ethyl acetate (1000 mL), washed with brine, dried over magnesium sulfate, filtered, and concentrated. The residue was purified by gel column chromatography.
581 Silica with ethyl acetate and hexanes to provide 2-chloro-4-cyclopropyl-5-fluoropyrimidine (4.1 g, 23.8 mmol, 79% yield). MS
ESI: [M + H]<sup>+</sup>m / z 172.9.
Step 4:
3-Fluoro-5- (1,3-thiazol-5-yl) aniline (0.91 g, 4.69 mmol), 2-chloro4-cyclopropyl-5-fluoropyrimidine (0.809 g, 4.69 mmol), palladium acetate (ll) (0.105 g, 0.469 mmol), Xantfos (0.407 g, 0.703 mmol), and cesium carbonate (3.05 g, 9.37 mmol) were added to a dry flask. Degassed with argon, and then dioxane (20 mL) was added. The reaction mixture was degassed with argon for five minutes, and then heated to 90 ° C. After 2 hours, the reaction mixture was cooled, diluted with ethyl acetate, filtered through celite, and concentrated. The residue was purified by column chromatography on silica gel with ethyl acetate and hexanes to provide solids. The solids were dissolved in hot ethyl acetate (25 mL) and then ground with hexanes (50 mL) while cooling. After 2 hours, the mixture was filtered to yield 4-cyclopropyl-5-fluoro- / V- [3-fluoro-5- (1,3-thiazol-5-yl) phenyljpyrimidin-2-amine (1.2g, 3.6 mmol, 78%). MS ESI: [M + H] + m / z 331.1.
Step 5:
LDA (0.757 ml, 1,362 mmol) was added to tetrahydrofuran (4 mL) at -78 ° C. After 15 minutes at -78 ° C, a solution of the product from
582
Step 4 (150 mg, 0.454 mmol) in tetrahydrofuran (4 mL) was added dropwise. After 30 minutes at -78 ° C, a solution of 1- {[tertbutyl (dimethyl) silyl] oxy} acetone (0.110 ml, 0.568 mmol) in tetrahydrofuran (4 mL) was added dropwise at -78 ° C. Reaction mixture was allowed to warm to room temperature. After 1 hour, the reaction mixture was quenched with saturated ammonium chloride, diluted with ethyl acetate, washed with brine, dried over magnesium sulfate, filtered, and concentrated. The residue was purified by column chromatography on silica gel, eluting with ethyl acetate and hexanes to provide 110 {[tert-butyl (dimethyl) silyl] oxy} -2- (5- {3 - [( 4-cyclopropyl-5-fluoropyrimidin-2-yl) amino] -5fluorophenyl} -1,3-thiazol-2-yl) propan-2-ol (150 mg, 0.29 mmol, 64%). MS ESI: [M + H] + m / z 519.2.
Step 6:
HCI (4.0 M in dioxane) (0.072 mL, 0.289 mmol) was added to a solution of the product from Step 5 (150 mg, 0.289 mmol) in methanol (4 mL). After 30 minutes, the reaction mixture was concentrated. The residue was purified by preparative reverse phase HPLC (C-18), with acetonitrile / water + 0.05% TFA to give 2- (5- {3 - [(4-cyclopropyl-520 fluoropyrimidin-2-yl) amino ] -5-fluorophenyl} -1,3-thiazol-2-yl) propane-1,2-diol (95 mg, 0.24 mmol, 81%). MS ESI: [M + H] + m / z 405.1.<sup>1</sup>H NMR (600 MHz, DMSOd<sub>6</sub>) δα 9.83 (s, 1H); 8.41 (s, 1H); 8.01 (s, 1H); 7.75 (s, 1H); 7.53 (d, J = 11.4
583
Hz, 1H); 7.06 (d, J = 9.6 Hz, 1H); 5.89 (s, 1H); 4.89 (s, 1H); 3.52 (s, 2H); 2,292.22 (m, 1H); 1.43 (s, 3H); 1.20-1.12 (m, 4H). the activity of rhSYK = + + +
EXAMPLE 58
2- (5- (3-f (4-cyclopropyl-5-fluoropyridmidin-2-il) amino1-5-methelonyl) -1,3-t¡azol2- IB-3,3,3-trifluoropropane-1,2-diol
<img file="MX2012007154A_D0236.tif" />
To a solution of 2- (5- {3 - [(4-cyclopropyl-5-fluoropyridine-2yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) - Ethyl 3,3,3-trifluoro-2-hydroxypropanoate (36 mg, 0.073 mmol) in tetrahydrofuran (10 mL) at -78 ° C was added
DIBAL-H (0.160 ML 0.160 mmoles). After 30 minutes, the reaction mixture was heated to 0 ° C. After 2 hours, the reaction mixture was quenched with saturated ammonium chloride solution, then diluted with ethyl acetate, washed with brine, dried over magnesium sulfate , filtered, and concentrated. The residue was purified by reverse phase preparative HLPC (C-18), eluting with acetonitrile / water + 0.05% TFA to give 2- (5 {3 - [(4-cyclopropyl-5-fluoropyrim¡din-2-yl ) amino] -5-methylphenil} -1,3-thiazol-2-yl) -3,3,3trifluoropropane-1,2-diol (3.5 mg, 0.001 mmol, 10%). MS ESI: [M + H]<sup>+</sup> m / z
584
455.1. <sup>1</sup>H NMR (500 MHz, DMSO-d<sub>6</sub>) δ 9.58 (bs, 1H); 8.38 (m, 1H); 8.06 (s, 1H); 7.89 (s, 1H); 7.43 (s, 1H); 7.07 (s, 1H); 3.99 (s, 2H); 2.29 (s, 3H); 2,282.23 (m, 1H); 1.18-1.14 (m, 4H). rhSYK = + + + activity
EXAMPLE 59
A / - (3-f2- (3-aminooxetan-3-yl) -1.3-t¡azol-5-¡H-5-methylphenil) -4 (trifluoromethylpyrimidin-2-amine
<img file="MX2012007154A_D0237.tif" />
Step 1:
To a solution of oxetane-3-one (600 mg, 8.33 mmol) and 215 methylpropane-2-sulfinamide (1.01 g, 8.33 mmol) in tetrahydrofuran (14 mL) was added titanium ethoxide (3.45 mL, 16.65 mmol). The mixture was stirred at 50 ° C overnight. The reaction mixture was poured into brine. The suspension was filtered through celite and washed with ethyl acetate. The solution was partitioned between ethyl acetate and brine. The organics were dried over Na2SO4, filtered and concentrated. The residue was purified by silica column chromatography (0-70% ethyl acetate in hexanes) to yield 2-methyl- / V- (oxetane-3-yliden) propan-2-sulfinamide (692 g, 3.20 mmol,
585 Yield%) as a clear oil. MS ESI: [M + H] + m / z
176.1.
Step 2:
A solution of lithium diisopropylamine (1.8M, 4.96ml, 8.92mmol) in THF (8mL) was placed under an Argon atmosphere and cooled to -78 ° C. A solution of N- [3-methyl-5- (1,3-thiazol-5-yl) phenyl] -4 (trifluoromethyl) p¡rim¡din-2-amine (intermediate 4, 1200 mg, 3.57 mmol) in THF (8 mL) was cooled to -78 ° C and added dropwise to the LDA solution.
The reaction mixture was stirred 30 min at -78 ° C. The product from Step 1 (625 mg, 3.57 mmol) in THF (8 mL) was added dropwise and the reaction was allowed to warm to room temperature overnight . The mixture was quenched with brine and diluted with ethyl acetate. The organics were washed with NaHCO3, saturated followed by brine, dried (Na2SO4), filtered and concentrated. The residue was purified by column chromatography on silica (20-100% ethyl acetate in hexanes) to provide 2-methyl-N- {3- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino) phenyl) -1,3-thiazol-2-yl] oxetane-3-yl) propane-2sulfinamide (1.10 g, 2,140 mmol, 60.0% yield). MS ESI: [M + H] + m / z 512.1.
586
Step 3:
To a solution of the product from Step 2 (1.01 g, 1,964 mmol) in methanol (9.8 mL) was added 4M HCI in Dioxane (1.97 ml, 7.86 mmol). The mixture was stirred at room temperature for 15 minutes. The mixture was diluted with ethyl acetate, washed with NaHCO<sub>3</sub> saturated, followed by brine, dried (Na<sub>2</sub>SW<sub>4</sub>), filtered and concentrated. The residue was purified by column chromatography on silica (40-100% ethyl acetate in hexanes) to provide N- {3- [2- (3-aminooxetan-3-yl) -1,3-thiazole- 5-yl] -5methylphenyl} -4- (trifluoromethyl) pyrimidin-2-amine (386.6 mg, 0.954 mmol, 53.5% yield) as a pale yellow solid. MS ESI: [M + H] + m / z 408.0. 1H NMR (500 MHz, DMSO-d6) δ 10.26 (s, 1H), 8.83 (d, J = 4.8, 1H), 8.07 (s, 1H), 7.97 (s, 1H), 7.47 (s, 1H), 7.28 (d, J = 4.9, 1H), 7.17 (s, 1H), 4.87 (d, J = 5.6, 2H), 4.58 (d, J = 5.7, 2H), 2.32 (s, 3H).
EXAMPLE 60
N- (3-r5- (3-methyl-5-n4- (trifluoromethyl) pyrimidin-2-inamino) phenyl) -1,3-thiazol-2¡Hoxetan-3-yl) methanesulfonamide
<img file="MX2012007154A_D0238.tif" />
587
Level 4:
To a solution of N- {3- [2- (3-aminooxetan-3-yl) -1,3-thiazol-5-yl] -5methylphenyl} -4- (trifluoromethyl) pyrimidin-2-amine (200 mg, 0.491 mmol) and EtgN (82 pL, 0.589 mmol) in dichloromethane (3.9 mL), methanesulfonyl chloride (57 pL, 0.736 mmol) was added. The reaction mixture was stirred at room temperature for 95 minutes. The mixture was then diluted with ethyl acetate, washed with NaHCO<sub>3</sub> saturated, followed by brine, dried (Na<sub>2</sub>SW<sub>4</sub>), filtered and concentrated. The residue was purified by column chromatography on silica (10-100% ethyl acetate in hexanes) and lyophilized to provide N- {3- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidine -2-yl] amino} phenyl) -1,3-thiazol-2-yl] oxetane-3-yl-methanesulfonamide (113 mg, 0.233 mmol, 47.4% yield) as a white powder. MS ESI: [M + H] + m / z 486.0. 1H NMR (500 MHz, DMSO-d6) δ 10.28 (s, 1H), 8.83 (m, 2H), 8.11 (s, 1H), 7.99 (s, 1H), 7.50 (s, 1H), 7.29 (m,
1H), 7.21 (s, 1H), 4.91 (dd, J = 6.6, 16.1, 4H), 2.98 (s, 3H), 2.33 (s, 3H). the activity of rhSYK = + + +
588
EXAMPLE 61
2-met¡lA / - (3- [5- (3-methyl-5-fí4- (tr¡fluoromet¡l) pir¡m¡d¡n-2-¡Hamino) feníl) -1<sub>1</sub>3-thiazol-2-ynoxetan-3-yl) propan-2-sulfonamide
<img file="MX2012007154A_D0239.tif" />
Step 5:
A solution of 2-methyl-N- {3- [5- (3-methyl-5 - {[4 (tr¡fluoromet¡l) p¡rim¡d¡n-2-¡l] amíno} fen L) -1,3-thiazol-2-l] oxetane-3-yl} propane-2-sulfinamide (Example 59, Step 2, 75 mg, 0.147 mmol) in dichloromethane (1.5 mL) was cooled to 0 ° C M-CPBA (37.8 mg, 0.219 mmol) was added and the resulting mixture was warmed to room temperature. The reaction mixture was diluted with dichloromethane, washed with 2M NaOH (2x), saturated NaHCO3, brine (1x), (1x), dried (Na<sub>2</sub>SW<sub>4</sub>), filtered and concentrated. The residue was purified by column chromatography on silica (10-100% ethyl acetate in hexanes) and lyophilized to provide 2-methylN- {3- [5 (3-methyl-5 - {[ 4- (trifluoromethyl) pyrimidine-2-yl] amine} phenyl) -1,3-thiazol-2-yl] oxetane-320 yl} propane-2-sulfonamide (45.6 mg , 0.086 mmol, 59.0% yield) as a light yellow solid. MS ESI: [M + H] + m / z 510.1.<sup>1</sup>H NMR (500 MHz, dmso) δ 10.29 (s, 1H), 8.83 (d, J = 4.9, 1H), 8.29 (s, 1H), 8.09 (s, 1H), 7.95 (s,
589
Η), 7.53 (s, 1 Η), 7.28 (d, J = 4.9, 1H), 7.18 (s, 1H), 4.90 (dd, J = 6.6, 33.0, 4H), 2.33 (s, 3H), 1.35 (s, 9H). the activity of rhSYK = + + +
The following examples were prepared in a manner analogous to that described in Examples 59-61.
TABLE 61A
<img file="MX2012007154A_D0240.tif" />
<td>Example</td><td>R2 / R3</td><td>R4</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>61A-1</td><td>cPr / cPr</td><td>SO2CH3</td><td> +++</td><td> 524.1</td><td>Free Base</td>
<td>61A-2</td><td>cPr / cPr</td><td>SOC (CH<sub>3</sub>)3</td><td> ++</td><td> 550.1</td><td>Free Base</td>
<td>61A-3</td><td>CH3 / CH3</td><td>H</td><td> +++</td><td> 394.0</td><td>Free Base</td>
<td>61A-4</td><td>CH3 / CH3</td><td>SO2CH3</td><td> +++</td><td> 472.0</td><td>Free Base</td>
590
TABLE 61Β
NHR<sup>4</sup>
<img file="MX2012007154A_D0241.tif" />
<td>Example</td><td>R1</td><td>X</td><td>R4</td><td>RhSYK activity</td><td>[M + HJ + Obsd.</td><td>Shapes)</td>
<td colspan="7"> (<sub>R</sub>2<sub>) n</sub> = 4.CF3</td>
<td>61B-1</td><td>ch<sub>3</sub></td><td>CH2</td><td>H</td><td> +++</td><td> 406.1</td><td>Free Base</td>
<td>61B-2</td><td>ch<sub>3</sub></td><td>CH2</td><td>SO2CH2CF3</td><td> +++</td><td> 552.0</td><td>Free Base</td>
<td>61B-3</td><td>ch<sub>3</sub></td><td>CH2</td><td>SO2CH2F</td><td> +++</td><td> 502.0</td><td>Free Base</td>
<td>61B-4</td><td>ch<sub>3</sub></td><td>CH2</td><td>SO2CH<sub>3</sub></td><td> +++</td><td> 484.0</td><td>Free Base</td>
<td>61B-5</td><td>CH3</td><td>CH2</td><td>SO2CF3</td><td> +++</td><td> 538.0</td><td>Free Base</td>
<td>61B-6</td><td>ch<sub>3</sub></td><td> 0</td><td>SW<sub>2</sub>cf<sub>3</sub></td><td> +++</td><td> 540.0</td><td>Free Base</td>
<td>61B-7</td><td>ch<sub>3</sub></td><td> 0</td><td>SO2CH2CF3</td><td> +++</td><td> 554.0</td><td>Free Base</td>
<td>61B-8</td><td>ch<sub>3</sub></td><td> 0</td><td>SOCHF2</td><td> +++</td><td> 506.0</td><td>Free Base</td>
<td>61B-9</td><td>H</td><td> 0</td><td>SO2CH3</td><td> +++</td><td> 472.0</td><td>Free Base</td>
<td colspan="7">(R<sup>2</sup>)<sub>n</sub> = 4-OCH3, 5-CI</td>
<td>61B-10</td><td colspan="2">ch<sub>3</sub> 0</td><td>H</td><td> +++</td><td> 404.0</td><td>Free Base</td>
EXAMPLE 62
N- (3- [2- (1-Aminocyclobutyl) -1,3-t-acezol-5-ll-5-methylenyl) -4-cyclopropylpyrimidin-2-amine hydrochloride
<img file="MX2012007154A_D0242.tif" />
591
Step 1:
A 20 mL microwave flask was loaded with 3-methyl-5 (1,3-thiazol-5-yl) aniline (500 mg, 2.63 mmol), cesium carbonate (2.99 g, 9.20 mmol), 2-chloro- 4-cyclopropylpyrimidine (intermediate 29, 406 mg, 2.63 mmol), and dioxane (10.4 mL). The system was purged and washed with argon (x 3) before adding Xantphos (228 mg, 0.394 mmol) and palladium (II) acetate (59 mg, 0.263 mmol). The system was then purged and flushed with argon (3x) before sealing and heating at 100 ° C for 2H. On completion the mixture was cooled to room temperature, diluted with ethyl acetate, celite filtered, washed with ethyl acetate, and concentrated under reduced pressure. Purification by column chromatography on silica gel (0-60% ethyl acetate in hexanes) provided 603 mg (1.96 mmol, 74%) of N-4-cyclopropyl - [3-methyl] -5- (1,3-thiazol-5-yl) phenyl] pyrmidine-2-amine as a yellow solid. MS ESI: [M + H]<sup>+</sup> m / z 309.2.
Step 2:
To a solution of the product from Step 1 (250 mg, 0.81 mmol) in tetrahydrofuran (5.0 mL) at -78 ° C was added LDA (1.62 ml, 2.0 M, 3.24 mmol). The mixture was stirred for 15 min at -78 ° C. N-cyclobutylidene-220 methylpropane-2-sulfinamide (169 mg, 0.97 mmol) in tetrahydrofuran (3 mL) was added dropwise at -78 ° C and the reaction was left heat to room temperature and stir for 2 H. The mixture was quenched with aqueous ammonium chloride, and the mixture was extracted with ethyl acetate (3X200
592 mL). The combined organic fractions were washed with brine, dried over sodium sulfate, filtered, and the solvent was evaporated under reduced pressure. The residue was purified by column chromatography on silica gel (0-100% ethyl acetate in hexanes) to provide 182 mg (0.38 mmol, 47%) of N- [1- (5- {3- [ (4-cyclopropylpyrimidin-2-yl) amino] -5methylphenyl} -1,3-thiazol-2-yl) cyclobutyl] -2-methylpropane-2-sulfinamide. MS ESI: [M +
H] + m / z 482.2.
Step 3:
To a solution of the product from Step 2 (182 mg, 0.38 mmol) in dioxane (3.8 mL) was added 4.0 M hydrochloric acid in dioxane (0.95 ml, 3.78 mmol) and the mixture was stirred at room temperature for 2 H. it was concentrated under reduced pressure to provide 170 mg (0.41 mmol, 109%) of N- {3- [2- (1-aminocyclobutyl) -1,3-thiazol-5-yl] -515 methylphenyl} -4 hydrochloride -cyclopropylpyrimidin-2-amine. MS ESI: [M + H]<sup>+</sup> m / z 378.2. 1H NMR (600 MHz, Ó6-DMSO) δ 9.54 (s, 1H), 8.95 (s, 2H), 8.25 (d, J = 4.8, 1H), 8.16 (s, 1H), 8.10 (s, 1H), 7.40 (s, 1H), 7.11 (s, 1H), 6.83 (d, J = 4.8, 1H), 2.66 (m, 2H), 2.57 (m, 2H), 2.28 (s, 3H), 2.14 (m, 1H), 2.03 (m, 2H), 1.10-1.04 (m, 4H). the activity of rhSYK = + + +
The following examples were prepared in a manner analogous to that described in Example 62.
593
TABLE 62
<img file="MX2012007154A_D0243.tif" />
<td>EXAMPLE</td><td>R</td><td>RhSYK activity</td><td>[M + HJ + Obsd.</td><td>Shapes)</td>
<td> 62-1</td><td>H</td><td> +++</td><td> 338.2</td><td>Chloride salt</td>
<td> 62-2</td><td>-OCH<sub>3</sub></td><td> +++</td><td> 368.1</td><td>Chloride salt</td>
EXAMPLE 63 N- (3-r5- (3-methyl-5-fi4- (trifluoromethyl) pyrimide-2-namino) phenyl) 1,3-thiazol-2- diamide Hoxetan-3-yl) sulfuric
<img file="MX2012007154A_D0244.tif" />
To a solution of N- {3- [2- (3-aminooxetan-3-yl) -1,3-thiazol-5-yl] -5methylphenyl} -4- (trifluoromethyl) pyrimidin-2-amine ( Example 59, 25 mg, 0.061 mmol) in dioxane (600 uL), sulfamide (70 mg, 0.725 mmol) was added. The reaction mixture was stirred at 100 ° C. The resulting mixture was
594 stirred at 100 ° C for 4 days. The mixture was diluted with ethyl acetate, washed with NaHCO<sub>3</sub> saturated aqueous, followed by brine, dried (Na<sub>2</sub>SW<sub>4</sub>), filtered and concentrated. The residue was purified by column chromatography on silica (10-100% ethyl acetate in hexanes) and lyophilized to provide N- {3- [5- (3-methyl-5 - {[4- (tr Fluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] oxetane-3-yl} sulfuric (16.3 mg, 0.034 mmol, 54.6% yield) as a pale yellow solid. MS ESI: [M + H] + m / z 487.0. 1H NMR (500 MHz, DMSO-d6) δ 10.27 (s, 2H), 8.85 (m, 1H), 8.30 (s, 1H), 8.04 (s, 1H), 7.95 (s, 1H), 7.51 (s, 1H), 7.28 (m, 1H), 7.17 (s, 1H), 6.98 (s, 2H),
5.02 (m, 2H), 4.84 (m, 2H), 2.32 (s, 3H). the activity of rhSYK = + + +
The compounds of the following Table (s) were prepared in a manner analogous to that described in Example 63:
TABLE 63
<img file="MX2012007154A_D0245.tif" />
595
<td>EXAMPLE</td><td>R1</td><td>R2</td><td>X</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 63-1</td><td>F</td><td>ch<sub>3</sub></td><td></td><td> +++</td><td> 451.0</td><td>TFA salt</td>
<td> 63-2</td><td>Cl</td><td>och<sub>3</sub></td><td> 50</td><td> +++</td><td> 483.0</td><td>Free Base</td>
<td> 63-3</td><td>H</td><td>cf<sub>3</sub></td><td>5th</td><td> +++</td><td> 485.0.</td><td>Free Base</td>
<td> 63-4</td><td>H</td><td>cf<sub>3</sub></td><td>C (cPr) 2</td><td> +++</td><td> 525.1</td><td>Free Base</td>
(added to the previous box) (added to the previous box)
EXAMPLE 64
- {1 -f5- (3-metíl-5-fí4- (tr¡fluorometíl) p¡r¡mid¡n-2-¡Ham¡no) feníl) -1,3-thiazol- 2, HciclobutiRurea
<img file="MX2012007154A_D0246.tif" />
To a solution of N- {3- [2- (1-aminocylbutyl) -1,3-thiazol-5-yl] -5methylphenyl} -4- (trifluoromethyl) pyryridine -2-amine (Example 61B-1, 50 mg, 0.123 mmol) and acetic acid (7 pL, 0.123 mmol) in THF / water (1.6: 1, 2.1 mL), potassium clannate (10 mg, 0.123 mmol) was aggregate. The reaction mixture was stirred overnight at room temperature and then concentrated. The residue was purified by column chromatography on silica (50-100% ethyl acetate in hexanes, 0-20% methanol in
596 dichloromethane) and lyophilized to provide 1- {1- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimin-2-yl] amino} phenyl) -1,3-thiazol-2- ¡IjciclobutiIJurea (31.3 mg, 0.068 mmol, 54.9%) as a white powder. MS ESI: [M + H] + m / z 449.1. 1H NMR (500 MHz, DMSO-d6 δ 10.23 (s, 1H), 8.82 (d, J = 4.9, 1H), 7.93 (s,
1H), 7.90 (s, 1H), 7.47 (s, 1H), 7.27 (d, J = 4.9, 1H), 7.15 - 7.00 (m, 2H), 5.58 (s, 2H), 2.63 - 2.51 (m, 2H), 2.32 (m, 5H), 1.96 (m, 2H). the activity of rhSYK = + + +
The following examples were prepared in a manner analogous to that described in Example 64.
TABLE 64
<img file="MX2012007154A_D0247.tif" />
<td>EXAMPLE</td><td>R1</td><td>R2</td><td>R3</td><td>X</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 64-1</td><td>cf<sub>3</sub></td><td>H</td><td>ch<sub>3</sub></td><td> 0</td><td> +++</td><td> 451.0</td><td>Free Base</td>
<td> 64-2</td><td>cPr</td><td>H</td><td>ch<sub>3</sub></td><td>ch<sub>2</sub></td><td> +++</td><td> 421.2</td><td>Free Base</td>
<td> 64-3</td><td>H</td><td>H</td><td>ch<sub>3</sub></td><td>ch<sub>2</sub></td><td> +++</td><td> 381.2</td><td>Free Base</td>
<td> 64-4</td><td>och<sub>3</sub></td><td>H</td><td>ch<sub>3</sub></td><td>ch<sub>2</sub></td><td> +++</td><td> 411.2</td><td>Free Base</td>
<td> 64-5</td><td>-O-4- piperidil</td><td>H</td><td>ch<sub>3</sub></td><td>ch<sub>2</sub></td><td> +++</td><td> 480.3</td><td>Free Base</td>
<td> 64-6</td><td>cPr</td><td>F</td><td>ch<sub>3</sub></td><td>ch<sub>2</sub></td><td> +++</td><td> 438.8</td><td>TFA salt</td>
<td> 64-7</td><td>cPr</td><td>F</td><td>F</td><td>ch<sub>2</sub></td><td> +++</td><td> 443.2</td><td>Free Base</td>
<td> 64-8</td><td>och<sub>3</sub></td><td>Cl</td><td>ch<sub>3</sub></td><td>ch<sub>2</sub></td><td> +++</td><td> 445.1</td><td>Free Base</td>
<td> 64-9</td><td>cf<sub>3</sub></td><td>H</td><td>ch<sub>3</sub></td><td>-CH<sub>2</sub>C (O) NHCH<sub>2</sub>-</td><td> +++</td><td> 506</td><td>Free Base</td>
597
<td>Example</td><td colspan="3">structure</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 64-10</td><td></td><td> 5</td><td>—NHC (O) NH<sub>2</sub></td><td> +++</td><td> 489.1</td><td>Free Base</td>
<td></td><td>cf<sub>3</sub>i</td><td></td><td></td><td></td><td></td><td></td>
<td></td><td></td><td>Q</td><td>CH3</td><td></td><td></td><td></td>
EXAMPLE 65 N- (dicyclopropiir5- (3-methyl-5- (F4- (trifluoromethyl) pyrimidine-2-amino) phenyl) -1,3-thiazol-2-yl1methyl) dicarbonimide diamide
<img file="MX2012007154A_D0248.tif" />
To a solution of N- {3- [2- (amino) (dcyclopropyl) methyl) -1,3-thiazol5-yl] -5-methylphenyl} -4- ( trifluoromethyl) p¡r¡midin-2-amine (100 mg, 0.224 mmol) and acetic acid (0.013 ml, 0.224 mmol) in THF / water (1.6: 1, 2.6 mL), potassium cyanate (18 mg, 0.224 mmol) was added. The reaction mixture was stirred overnight at room temperature. The mixture was then diluted with ethyl acetate, washed with saturated NaHCC> 3, followed by brine,
598 dried (Na<sub>2</sub>SW<sub>4</sub>), filtered and concentrated. The residue was purified by column chromatography on silica (50-100% ethyl acetate in hexanes) and lyophilized to provide diamide N- {dicyclopropyl [5- (3-methyl-5 {[4- (trifluoromethyl) p Rimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} dicarbonimidic (13.8 mg, 0.026 mmol, 11.6%) as a white powder. MS ESI: [M + H] + m / z
532.1. 1H NMR (500 MHz, DMSO-d6) δ 10.24 (s, 1H), 8.83 (d, J = 4.9, 1H), 8.02 (s, 1H), 7.89 (s, 1H), 7.43 (s, 1H), 7.28 (d, J = 4.9, 1H), 7.13 (s, 1H), 6.25 (s, 1H), 5.53 (s, 2H), 2.31 (s, 3H), 1.66 - 1.45 (m, 2H), 0.66 - 0.55 (m, 2H), 0.52 - 0.41 (m, 2H), 0.41 - 0.31 (m, 4H). the activity of rhSYK = + + +
The following example was prepared in a manner analogous to that described in Example 65.
<img file="MX2012007154A_D0249.tif" />
<td>EXAMPLE</td><td>R1</td><td>R2</td><td>X</td><td>RhSYK activity</td><td>[M + H] + Obs'd</td><td>Shapes</td>
<td> 65-1</td><td>cf<sub>3</sub></td><td>H</td><td>OR</td><td> +++</td><td> 494.1</td><td>Free Base</td>
<td> 65-2</td><td>-och<sub>3</sub></td><td>H</td><td>CH2</td><td> +++</td><td> 454.2</td><td>Free Base</td>
<td> 65-3</td><td>H</td><td>H</td><td>CH2</td><td> +++</td><td> 424.2</td><td>Free Base</td>
<td> 65-4</td><td>cPr</td><td>H</td><td>CH2</td><td> +++</td><td> 464.2</td><td>Free Base</td>
<td> 65-5</td><td>-Ο-4-piperidyl</td><td>H</td><td>CH2</td><td> +++</td><td> 523.3</td><td>Free Base</td>
<td> 65-6</td><td>CF<sub>3</sub></td><td>H</td><td>-CH2C (O) NHCH2-</td><td> +++</td><td> 549.2</td><td>Free Base</td>
<td> 65-7</td><td>cf<sub>3</sub></td><td>Cl</td><td>-CH2C (O) NHCH2-</td><td> +++</td><td> 583.1</td><td>Free Base</td>
<td> 65-8</td><td>och<sub>3</sub></td><td>Cl</td><td>CH2</td><td> +++</td><td> 488.1</td><td>Free Base</td>
599
EXAMPLE 66 / V- (1-f5- (3-methyl-5- (f4- (trifluoromethyl) pyrimidin-2-inamino) feniI) -1,3-thiazol-2¡H-cyclobutiDacetamide
<img file="MX2012007154A_D0250.tif" />
To a solution of N- {3- [2- (1-aminocyclobutyl) -1,3-thiazol-5-l] -510 methylenyl} -4- (trifluoromethyl) pyrimidin-2-amine (Example 61B-1, 75 mg, 0.185 mmol) and ΕίβΝ (25.8 pL, 0.185 mmol) in THF (1000 pL), acetyl chloride (13.15 pL, 0.185 mmol) was added. The mixture was stirred at room temperature for 70 minutes. More acetyl chloride (6 mL) was added to bring the reaction to completion. The mixture was stirred for an additional 10 minutes, then diluted with ethyl acetate, washed with NaHCO<sub>3</sub> saturated, followed by brine, dried (Na<sub>2</sub>SW<sub>4</sub>), filtered and concentrated to provide N- {1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutyl} acetamide (80.8 mg, 0.171 mmol, 92%). MS ESI: [M + H] + m / z 480.0. 1H NMR (500 MHz, DMSO-d6) δ 10.25 (s, 1H), 8.93 (s, 1H),
8.83 (d, J = 4.9 Hz, 1H), 8.00 (s, 1H), 7.94 (s, 1H), 7.42 (s, 1H), 7.28 (d, J = 4.9 Hz, 1H), 7.14 (s, 1H) ), 3.32-2.60 (m, 2H), 2.43-2.41 (m, 2H), 2.31 (s, 3H), 1.99-1.95 (m, 2H), 1.88 (s, 3H). The activity of rhSYK = + + +
600
The compounds of the following Table (s) were prepared in a manner analogous to that described in Example 66:
<td>Example</td><td>structure</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 66-1</td><td>0 TO and ° k, s CF<sub>3</sub> AND AA H</td><td> +++</td><td> 450.0</td><td></td>
added as in the previous box)
EXAMPLE 67
N- (dicyclopropiir5- (3-methyl-5-U4- (trfluoromethyl) p¡¡midın-2-namino) pheníl-1,315 t¡azol-2-inmet¡ l) cyclopropan-1,1-d¡carboxamida
<img file="MX2012007154A_D0251.tif" />
A carbamoylcyclopropanecarboxylic flask was loaded with acid 1 (16.23 mg, 0.126 mmol), N- (3- {2 [amino (dicyclopropyl) methyl] -1,3-thiazol-5-yl} -5-methylphenyl) -4- (trifluoromethyl) pyrimid¡n601
2-amine (56 mg, 0.126 mmol), BOP (83 mg, 0.189 mmol), DIPEA (43.9 pL, 0.251 mmol) and DMF (10 mL). The reaction was stirred at room temperature for 90 minutes. The mixture was diluted with ethyl acetate, washed with saturated NaHCO3, followed by brine, dried (Na2SO<sub>4</sub>), 5 filtered, and concentrated to provide N- {dlciclopropíl [5- (3-metíl-5 - {[4 (trif I uo rometi I) p ¡rim id I n-2-ll] am! nojfen I) -1,3-thiazol-2-yl] methyl} cyclopropane-1,1 dicarboxamide (67.6 mg, 0.121 mmol, 97% yield) as a white solid. MS ESI: [M + H] + m / z 557.1. 1H NMR (500 MHz, DMSO-d6) δ 10.25 (s, 1H), 9.81 (s, 1H), 8.83 (d, 1H), 8.01 (s, 1H), 7.91 (s, 1H), 7.44 (s, 1H), 7.29 (m, 3H), 7.15 (s, 1H), 2.31 (s, 3H), 1.67 - 1.46 (m, 2H), 1.28-1.20 (m, 4H),
0.7-0.65 (m, 2H), 0.56-0.54 (m, 2H), 0.44-0.38 (m, 4H). the activity of rhSYK = + + +
The compounds in the following Tables were prepared in a manner analogous to that described in Example 67:
<td>Example</td><td>structure</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 67-1</td><td>rS <°<sub>ν</sub>Λ<sub>ν</sub> U hn ^ nh, cf<sub>3</sub></td><td> +++.</td><td> 519.1</td><td>Free Base</td>
602
EXAMPLE 68 Acid 2- (f3-methyl-5-f2-f1,1,1-trifluoro-2-hydroxypropan-2-yl) -1,3-thiazol-5¡nfen¡l) amino) pyr¡m ¡D¡na-4-carboxylic¡co
<img file="MX2012007154A_D0252.tif" />
2- [5- (3-Amino-5-methylphenyl) -1,3-thiazol-2-yl was added to 2-chloropinmidine-4-carboxylic acid (175 mg, 1,104 mmol) in dioxane (2,201 mL) ] 1,1,1-trifluoropropan-2-ol (intermediate 17, (334 mg, 1,104 mmol) and acetic acid (69.5 pL, 1,214 mmol). The reaction was heated to 100 ° C overnight and was complete by analysis of LCMS The reaction was cooled to room temperature and the solvent was removed under reduced pressure. The remaining acetic acid was azeotroped with toluene (2x5mL) to produce 2 - ({3-methyl-5- [2- (1,1,1-trifluoro-2-hydroxypropan-2-yl) -1,3-thiazol-5yl acid ] phenyl} amino) pyrimidine-4-carboxylic as a brown powder. MS ESI: [M + H] + m / z 425.1.<sup>1</sup>H NMR (500 MHz, dmso) δ 13.79 - 13.63 (m, 1H), 10.05 (s, 1H), 8.73 (d, J = 5.0, 1H), 8.22 - 8.14 (m, 1H), 8.10 (s, 1H ), 7.65 (s, 1H),
7.56 (s, 1H), 7.32 (d, J = 5.0, 1H), 7.12 (s, 1H), 2.31 (s, 3H), 1.76 (s, 3H).
rhSYK = + activity
The compounds in the following Tables were prepared in a manner analogous to that described in Example 68:
603
<img file="MX2012007154A_D0253.tif" />
<td>Example</td><td>R1</td><td>R2</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 68-1</td><td>5-CO2H</td><td>ch<sub>3</sub></td><td> ++</td><td> 383.1</td><td>Free Base</td>
<td> 68-2</td><td>4-CF3</td><td>H</td><td> +++</td><td> 393.0</td><td>Free Base</td>
EXAMPLE 69 r2 - ((3-methyl-5-f2- (1,1,1-trifluoro-2-hydroxypropan-2-yl) -1,3-thiazol-5yl1phenyl) amino) pyrmmdin-4 -¡H (p¡perazin-1-il) methanone
<img file="MX2012007154A_D0254.tif" />
2 - ({3-Methyl-5- [2- (1,1,1-trifluoro-2-hydroxypropan-2-yl) -1,3-thiazol-5-yl] phenyl} amino) pyrimidine-4-carboxylic acid (Example 68, 68.9 mg, 0.162 mmol) DMF (812 pL), tert-butyl piperazine-1-carboxylate (33.4 mg, 0.179 mmol), DIPEA (85 pL, 0.487 mmol) and BOP (108) were added to a scintillation bottle. mg, 0.244 mmol). The reaction was stirred at room temperature for 1 hour before being diluted with water and
604 dichloromethane. The organics were dried over sodium sulfate, filtered and concentrated to dryness. The resulting residue was purified by normal phase chromatography (10% MeOH in DCM: hexanes, 10-100%, linear gradient). Boc deprotection was carried out on the isolated material with 1: 1 TFA: dichloromethane (1 mL) at room temperature. On completion the reaction was concentrated to dryness and purified directly by reverse phase chromatography (10-80% MeCN in water, linear gradient) to yield [2 - ({3-methyl-5- [2- (1,1,1-trifluoro-2-hydroxy-propane-2-yl) -1,3-thiazol-5-yl] phenyl} amino) pyrimidin-4-yl] (p¡perazin-110 yl) methanone as a TFA salt. MS ESI: [M + H] + m / z 493.1.<sup>1</sup>H NMR (500 MHz, DMSO-Ú6) δ 9.91 (s, 1H), 8.87 (s, 2H), 8.67 (d, J = 4.8, 1H), 8.08 (s, 1H), 7.83 (s, 1H), 7.57 (s, 1H), 7.16 (s, 1H), 7.00 (s, 1H), 3.82 (s, 2H), 3.67 (s, 2H), 3.21 (s, 2H), 3.08 (s, 2H), 2.33 (s, 3H), 1.76 (s, 3H). the activity of rhSYK = + + +
The compounds in the following Tables were prepared in a manner analogous to that described in Example 69:
<td>Example</td><td>structure</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 69-1</td><td>HO CF<sub>3</sub>or rn Z H</td><td> ++</td><td> 494.1</td><td>TFA salt</td>
605
EXAMPLE 70
2- [5- (3-n¡tro-5-f [4- (tr¡fluorometíl) pyrididine-2-¡Ham¡no) feníl) -1,3-thiazol-2¡npropan -2-sulfonamide
<img file="MX2012007154A_D0255.tif" />
Step 1:
2-Bromothiazole (12.00 g, 73.2 mmol) taken in THF (150 mL) and cooled to -20 ° C. Isopropylmagnesium chloride (2.0 M in THF, 38.4 mL, 77 mmol) was added dropwise. After stirring for 1 hr (-10 ° C to 0 ° C), the reaction was again cooled to -20 ° C, and acetone (5.10 g, 88 mmol) was added dropwise. The reaction was stirred for 30 min at -20 ° C, then warmed to room temperature. After 2 H at room temperature, the reaction was quenched with saturated aqueous NH4CI and extracted with ethyl acetate (2x). The combined organic layers were washed with brine, dried (MgSO4) and evaporated. The residue was purified by flash chromatography (0-50% ethyl acetate in hexanes) to provide 8.97 g (86%) of 2- (1,3-thiazol-2-yl) propan-2-ol as a solid pale yellow with a low melting point. MS ESI: [M + H] + m / z 144.0.
606
Step 2:
The product from Step 1 (8.97 g, 62.6 mmol) was dissolved in CHCI3 (125 mL), and NaHCO3 (5.79 g, 68.9 mmol) was added. Bromine (15.01 g, 94 mmol) was then added dropwise. After stirring for 2H at room temperature, LC / MS showed a mixture of starting material and product (50% conversion). Additional NaHCO3 (2.89 g, 34.5 mmol), bromine (7.51 g, 47.0 mmol), and methanol (15 mL) were added, and the reaction was stirred for another 2 H at room temperature. The reaction was diluted with 10% Na2S2O3, neutralized with saturated NaHCO3, and extracted with dichloromethane (2x). The combined organic layers were dried (MgSO4), filtered and evaporated. Flash chromatography (0-15% ethyl acetate in toluene) provided 9.38 g (67%) of 2- (5-bromo-1,3-thiazol-2-yl) propan-2-ol as a white solid. ESI: [M + H] + m / z 221.9 / 223.9.
Step 3:
The product from Step 2 (9.00 g, 40.5 mmol) was taken in 1.2DCE (400 mL) before adding methyl 3-mercaptopropionate (9.74 g, 81 mmol) and zinc iodide (38.8 g, 122 mmol). The reaction was stirred at reflux for 5H. The suspension was diluted with water and extracted with dichloromethane (2x). The combined organic layers were washed with brine, dried (Na2SO4), filtered, and evaporated. Flash chromatography (0-15% ethyl acetate in hexanes) provided 3 - {[2- (5-bromo607
Methyl 1,3-thiazol-2-yl) propan-2-yl] sulfanyl} propanoate (12.58 g, 96%) as a colorless oil. ESI: [M + H] + m / z 323.9 / 326.0.
Step 4:
The product from Step 3 (12.50 g, 38.5 mmol) was taken in dichloromethane (250 mL) / methanol (125 mL), and magnesium monoperoxyphthalate hexahydrate (35.8 g, 57.8 mmol) was added. The reaction was stirred at room temperature for 2H. The white mud was diluted with 10% Na2S2O3 and water and extracted with CH2CI2 (2x). The combined organic layers were washed with saturated NaHCO3, dried (MgSO4), filtered, and evaporated. Flash chromatography (0-40% ethyl acetate in hexanes) provided 13.12 g (96%) of 3 - {[2- (5-bromo-1,3-thiazol-2-yl) propan-2-yl] sulfonyl} methyl propanoate as a white solid. ESI: [M + H] + m / z 355.9 / 357.9.
Step 5:
The product from Step 4 (2.50 g, 7.02 mmol) was taken in THF (80 mL) at room temperature, and NaOMe (25% in MeOH, 1.52 g, 7.02 mmol) was added. After 30 min at room temperature, the suspension was evaporated to dryness, providing a white solid. The solid was taken up in water (50 mL), and a solution of NaOAc (3.17 g, 38.6 mmol) and hydroxylamine-O-sulfonic acid (3.97 g, 35.1 mmol) in water (25 mL) was added by cooling the reaction ( 0 ° C). The reaction was stirred
608 vigorously at room temperature overnight (a white solid precipitated after 15-30 min). The reaction was extracted with ethyl acetate (2x). The combined organic layers were washed with brine, dried (MgSO4) and evaporated. The resulting white residue was triturated with CH2CI2 and filtered to provide 2- (5-bromo-1,3-thiazol-2-yl) propane-2-sulfonamide (1.58 g, 79%) as a white powder. ESI: [M + H] + m / z 284.9 / 286.9.
Step 6:
The product from Step 5 (174 mg, 0.61 mmol), N- [3-nitro-510 (4,4,5,5-tetramethyl-1,3,2-d oxaboronol-2-l ) phenyl] -4- (trifluoromethyl) pyrm d in-2amine (intermediate 12, 250 mg, 0.61 mmol), and PdCl2 (dppf) CH2Cl2 (44.6 mg, 0.061 mmol) were combined in a flask, sealed, and purged with nitrogen (2x). Dioxane (3.6 mL) and 2 m Na2CO3 (0.91 ml, 1.83 mmol) were added, and the reaction was purged again with nitrogen (2x). The mixture was stirred in an oil bath at 100 ° C for 4 H. The dark brown reaction was diluted with water and extracted with ethyl acetate (2x). The combined organic layers were washed with brine, dried (MgSO4) and evaporated. Flash chromatography (dry load, 20-100% ethyl acetate in hexanes) provided 220 mg (74%) of 2- [5- (3-nitro-5 - {[420 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] propane-2-sulfonamide as a yellow solid. ESI: [M + H] + m / z 489.0. 1H NMR (500 MHz, DMSOd6) δ 10.80 (s, 1H), 8.94 (d, J = 4.9, 1H), 8.72 (s, 1H), 8.48 (s, 1H), 8.33 (s,
609
1Η), 8.14 (s, 1 Η), 7.43 (d, J = 4.9, 1H), 7.10 (s, 2H), 1.81 (s, 6H). rhSYK = ++ activity
The compounds of the following Table (s) were prepared in a manner analogous to that described in Example 70:
TABLE 70
<img file="MX2012007154A_D0256.tif" />
<td>EXAMPLE</td><td>R1</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 70-1</td><td>t-bu</td><td> +++</td><td> 446.1</td><td>TFA salt</td>
<td> 70-2</td><td>¡Pr</td><td> +++</td><td> 432.1</td><td>TFA salt</td>
EXAMPLE 71
2-f5- (3-amino-5- (f4- (tr¡fluoromet¡l) pyr¡m¡din-2-namino) fen¡l) -1,3-t¡azol-2 -
<img file="MX2012007154A_D0257.tif" />
NNH
610
To a suspension of 2- [5- (3-nitro-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] propane-2-sulfonamide (Example 70 , 200 mg, 0.409 mmol) in MeOH (10 mL) was added 3% Pt / 0.6% V / C (53 mg, 0.008 mmol). The reaction was sealed, purged with hydrogen, and stirred under a hydrogen balloon at room temperature overnight. A small amount of starting material was left, so additional catalyst (50 mg) was added, and a fresh hydrogen balloon was placed in the reaction. After another 24 H at room temperature, the starting material had been consumed. The reaction was diluted with MeOH, gently warmed to dissolve some precipitate, and filtered through Celite. The filtrate was evaporated, and flash chromatography of the residue (dry load, 20-100% ethyl acetate in hexanes) provided 2- [5- (3-amino-5 - {[4 (trifluoromethyl) pyrimidin-2-yl ] amino) phenyl) -1,3-thiazol-2-yl] propane-2-sulfonamide (116 mg, 62%) as an off-white solid. MS ESI: [M + H] + m / z 459.0. 1 HOUR
NMR (500 MHz, DMSO-d6) δ 10.05 (s, 1H), 8.78 (d, J = 4.9, 1H), 7.87 (s, 1H), 7.37 (s, 1H), 7.22 (d, J = 4.9, 1H), 7.03 (s, 2H), 6.89 (s, 1H), 6.53 (t, J = 1.7, 1H), 5.28 (s, 2H), 1.78 (s, 6H). rhSYK = +++ activity
611
EXAMPLE 72
A / - (3-r2- (2-sulphamoylpropan-2-l) -1,3-t¡¡azol-5-¡n-5-U4 (tr¡fluoromethyl) pir¡míd¡n-2 -Lamino) phenyl) acetamida
<img file="MX2012007154A_D0258.tif" />
2- [5- (3-Amino-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,310 thiazol-2-yl] propane-2-sulfonamide (Example 71, 90 mg, 0.196 mmol) was suspended in CH2CI2 (5 mL) with triethylamine (55 μL, 0.393 mmol), and acetyl chloride (28 μL, 0.393 mmol) was added. After shaking for
H at room temperature, additional acetyl chloride (28 μL, 0.393 mmol) and triethylamine (55 μL, 0.393 mmol) were added. After another 1 H at room temperature, the suspension was diluted with MeOH, the silica was added, and the mixture was evaporated to dryness. Flash chromatography (dry load, 40-100% ethyl acetate in hexanes) provided N- (3- [2- (2-sulfamoylpropan-2-yl) -1,3-thIazol-5-yl] -5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) acetamide (34 mg, 35%) as a white solid. MS ESI: [M +
H] + m / z 501.0. 1H NMR (500 MHz, DMSO-d6) δ 10.35 (s, 1H), 10.07 (s, 1H),
8.82 (d, J = 4.9, 1H), 7.94 (s, 1H), 7.91 (s, 1H), 7.83 (s, 1H), 7.61 (s, 1H), 7.29 (d, J = 4.9, 1H), 7.05 (s, 2H), 2.05 (s, 3H), 1.79 (s, 6H). rhSYK = +++ activity
612
EXAMPLE 73
N- (3-methyl-5- {2- [2- (methylsulfonyl) propan-2-iH-1.3-thiazol-5-yl) phenyl) -4 (trifluoromethyl) pyrimidin-2 -am!
<img file="MX2012007154A_D0259.tif" />
Methyl 3 - {[2- (5-bromo-1,3-thiazol-2-yl) propan-2-yl] sulfonyl} propanoate (Example 70, Step 4, 500 mg, 1,403 mmol) was taken in THF (15 mL) at room temperature, and NaOMe (25% in MeOH, 303 mg, 1,403 mmol) was added. After 30 min at room temperature, the suspension was evaporated to dryness, providing a white solid. The solid was taken up again in DMSO (5 mL), and methyl iodide (398 mg,
2.81 mmol) was added. After stirring for 2H at room temperature, the reaction was diluted with water and extracted with ethyl acetate (2x). The combined organic layers were washed with brine, dried (MgSO<sub>4</sub>) and evaporated. Flash chromatography (0-40% ethyl acetate in hexanes) provided 5-bromo-2- [2- (methylsulfonyl) propan-2-yl] -1,320 thiazole (372 mg, 93%) as a colorless solid . MS ESI: [M + H] + m / z
283.9/285.9.
613
Step 2:
The product from Step 1 (112 mg, 0.40 mmol), N- [3-methyl-5 (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl] -4- ( trifluoromethyl) pyrimidin-2amine (intermediate 3, 150 mg, 0.40 mmol), and PdCl2 (dppf) CH2Cl2 (29 mg,
0.040 mmol) were combined in a flask, sealed, and purged with nitrogen (2x). Dioxane (2.4 mL) and 2 M Na2CO3 (0.59 ml, 1.19 mmol) were added, and the reaction was purged again with nitrogen (2x). The mixture was stirred in an oil bath at 100 ° C overnight. The dark brown reaction was diluted with water and extracted with ethyl acetate (2x). The combined organic layers were washed with brine, dried (MgSO4) and evaporated. Flash chromatography (0-50% ethyl acetate in hexanes) provided N- (3-methyl-5- {2- [2- (methylsulfonyl) propan-2-yl] -1,3-thiazol-5yl} phenyl ) -4- (trifluoromethyl) pyrimidin-2-amine (140 mg, 78%) as a colorless solid. MS ESI: [M + H] + m / z 457.0. 1H NMR (500 MHz, DMSO-d6) δ 10.29 (s,
1H), 8.84 (d, J = 4.9, 1H), 8.16 (s, 1H), 8.03 (s, 1H), 7.49 (s, 1H), 7.29 (d, J =
4.9, 1H), 7.22 (s, 1H), 2.96 (s, 3H), 2.32 (s, 3H), 1.83 (s, 6H). rhSYK = +++ activity
614
EXAMPLE 74 / V - ((1-r5- (3-methyl-5- {f4- (tr¡fluoromethyl) p¡r¡mid¡n-2-¡nam¡no) pheen¡h-1,3-thiazol2 -¡Nc¡clobutil) sulfon¡l) acetam¡da
<img file="MX2012007154A_D0260.tif" />
Step 1:
1- (5-Bromo-1,3-thiazol-2-yl) cyclobutanesulfonamide (110 mg, 0.370 mmol, prepared according to Example 70, Steps 1-5) was taken in pyridine (5 mL), and acetic anhydride (524 pCL, 5.55 mmol) was added. The reaction was stirred at 70 ° C overnight. The reaction was concentrated to dryness, diluted with water, acidified with 2N HCI, and extracted with CH2CI2 (2x). The combined organic layers were washed with brine, dried (Na2SO<sub>4</sub>), filtered and evaporated to give N - {[1- (5-bromo-1,3-thiazol-2yl) cyclobutyl] sulfonyl} acetamide (120mg, 96%) as a beige solid. MS ESI: [M + H] + m / z 338.9 / 340.9.
Step 2:
The product from Step 1 (109 mg, 0.322 mmol), N- [3-methyl-5 (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl] -4 - (trifluoromethyl) pyridin-2amine (intermediate 3, 122 mg, 0.322 mmol), and PdCl2 (dppf) CH2CI2 (24
615 mg, 0.032 mmol) were combined in a flask, sealed, and purged with nitrogen (2x). Dioxane (2.0 mL) and 2 M Na2CO3 (0.48 ml, 0.97 mmol) were added, and the reaction was purged again with nitrogen (2x). The mixture was stirred in an oil bath at 100 ° C overnight. The dark brown reaction was diluted with water and extracted with CH2CI2 (2x). The combined organic layers were dried (Na2SO4), filtered, and evaporated. Flash chromatography (dry load, 25-100% ethyl acetate in hexanes, then 0-10% methanol in ethyl acetate) gave an orange-brown residue. The residue was crushed with CH<sub>2</sub>CI<sub>2</sub>, filtered, and dried to provide N - ({1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2¡l] amino} phenyl) -1,3-thiazol-2-yl ] cyclobutyl} sulfonyl) acetamide N (85 mg, 52%) as a colorless solid. MS ESI: [M + H] + m / z 512.0. 1H NMR (600 MHz, DMSOd6) δ 11.38 (s, 1H), 10.27 (s, 1H), 8.81 (d, J = 4.9, 1H), 8.13 (s, 1H), 8.00 (s, 1H), 7.49 ( s, 1H), 7.27 (d, J = 4.9, 1H), 7.21 (s, 1H), 3.23 - 3.06 (m, 2H), 2.76
- 2.61 (m, 2H), 2.31 (s, 3H), 2.10 - 1.89 (m, 2H), 1.84 (s, 3H). rhSYK = +++ activity
The following examples were prepared in a manner analogous to that described in Examples 72, 73 and 74.
616
TABLE 74A
<img file="MX2012007154A_D0261.tif" />
<td>Example</td><td>R1</td><td>R2</td><td>R3</td><td>R4</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>74 A-1</td><td>cf<sub>3</sub></td><td>H</td><td>ch<sub>3</sub></td><td>NH2</td><td> +++</td><td> 458.0</td><td>Free Base</td>
<td>74A-2</td><td>cf<sub>3</sub></td><td>H</td><td>H</td><td>ch<sub>3</sub></td><td> +++</td><td> 443.0</td><td>Free Base</td>
<td>74A-3</td><td>cf<sub>3</sub></td><td>H</td><td>H</td><td>NH2</td><td> +++</td><td> 444.0</td><td>Free Base</td>
<td>74A-4</td><td>-och<sub>3</sub></td><td>H</td><td>ch<sub>3</sub></td><td>NH2</td><td> +++</td><td> 420.1</td><td>Free Base</td>
<td>74A- 5</td><td>ch<sub>3</sub></td><td>F</td><td>ch<sub>3</sub></td><td>NH2</td><td> +++</td><td> 422.1</td><td>Free Base</td>
<td>74A-6</td><td>cPr</td><td>F</td><td>ch<sub>3</sub></td><td>NH2</td><td> +++</td><td> 448.0</td><td>Free Base</td>
<td>74A-7</td><td>och<sub>3</sub></td><td>Cl</td><td>ch<sub>3</sub></td><td>NH2</td><td> +++</td><td> 454.0</td><td>Free Base</td>
<td>74A-8</td><td>och<sub>3</sub></td><td>F</td><td>ch<sub>3</sub></td><td>NH2</td><td> +++</td><td> 438.0</td><td>Free Base</td>
<td>74A-9</td><td>ch<sub>3</sub></td><td>Cl</td><td>ch<sub>3</sub></td><td>NH2</td><td> +++</td><td> 438.0</td><td>Free Base</td>
<td>74 A-10</td><td>cf<sub>3</sub></td><td>H</td><td>F</td><td>NH2</td><td> ++</td><td> 462.0</td><td>Free Base</td>
<td>74 A-11</td><td>cf<sub>3</sub></td><td>H</td><td>CHF2</td><td>NH2</td><td> +++</td><td> 494.0</td><td>Free Base</td>
<td>74A-12</td><td>ch<sub>3</sub></td><td>H</td><td>ch<sub>3</sub></td><td>NH2</td><td> +++</td><td> 404.0</td><td>Free Base</td>
<td>74 A-13</td><td>cPr</td><td>H</td><td>ch<sub>3</sub></td><td>NH2</td><td> +++</td><td> 430.1</td><td>Free Base</td>
<td>74A-14</td><td>cf<sub>3</sub></td><td>H</td><td>ch<sub>3</sub></td><td>NHCH2CO2CH<sub>3</sub></td><td> +++</td><td> 530.1</td><td>Free Base</td>
<td>74A-15</td><td>cf<sub>3</sub></td><td>H</td><td>ch<sub>3</sub></td><td>NHCH2CO2H</td><td> +++</td><td> 516.0</td><td>Free Base</td>
<td>74 A-16</td><td>cf<sub>3</sub></td><td>H</td><td>ch<sub>3</sub></td><td>NHCH2NH2</td><td> +++</td><td> 515.0</td><td>Free Base</td>
617
TABLE 74B
<img file="MX2012007154A_D0262.tif" />
<td>Example</td><td>R<sup>3</sup></td><td>R<sup>4</sup></td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>74B-1</td><td>CH<sub>3</sub></td><td>NH2</td><td> +++</td><td> 470.0</td><td>Free Base</td>
<td>74B-2</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub></td><td> +++</td><td> 469.0</td><td>Free Base</td>
<td>74B-3</td><td>NO2</td><td>ch<sub>3</sub></td><td> +</td><td> 500.0</td><td>Free Base</td>
<td>74B-4</td><td>NH2</td><td>ch<sub>3</sub></td><td> +++</td><td> 470.0</td><td>Free Base</td>
<td>74B- 5</td><td>-NHC (O) CH<sub>3</sub></td><td>ch<sub>3</sub></td><td> +++</td><td> 512.0</td><td>Free Base</td>
EXAMPLE 75
1- [5- (3-met¡l-5-U4- (tr¡fluoromet¡l) p¡r¡m¡d¡n-2-¡Ham¡no) fen¡l) -1,3-t Azole-2, llmethanesulfonamide
<img file="MX2012007154A_D0263.tif" />
Step 1:
5-Bromo-2-methyltol (2.00 g, 11.2 mmol) was combined with N-bromosuccInlmlda (2.20 g, 12.4 mmol) and benzollo peroxide (0.136 g, 0.56 mmol) in CCI4 (40 mL). The mixture was stirred at reflux overnight.
618
The brown solution was diluted with CCI4 and filtered to remove succinimide.
The filtrate was concentrated to a brown residue and purified by flash chromatography (0-25% ether in hexanes) to provide 1.35 g (47%) of 5-bromo-2- (bromomethyl) -1,3-thiazole as a yellow oil. MS
ESI: [M + H] + m / z 257.8.
Step 2:
5-Bromo-2- (bromomethyl) -1,3-thiazole (1.34 g, 5.22 mmol) was dissolved in DMF (15 mL). 3- methyl mercaptopropionate (0.689 g, 5.74 mmol) and DIEA (0.876 g, 6.78 mmol) were added, and the reaction was stirred at room temperature for 3 H. The reaction was diluted with water and extracted with ethyl acetate (2x ). The combined organic layers were washed with brine, dried (MgSO4) and evaporated. Flash chromatography (0-30% ethyl acetate in hexanes) gave methyl 3 - {[(5-bromo15 1,3-thiazol-2-yl) methyl] sulfanyl} propanoate (1.45 g, 94 %) as a pale yellow oil. MS ESI: [M + H] + m / z 295.9 / 297.9.
Step 3:
The product from Step 2 (1.45 g, 4.90 mmol) was taken in
CH2CI2 (30 mL) / MeOH (15 mL), and magnesium monoperoxyphthalate hexahydrate (4.54 g, 7.34 mmol) was added. The reaction was stirred at room temperature for 2H. The yellow mud was diluted with 10% of
619
Na2S2Ü3 aqueous and water and extracted with CH2CI2 (2x). The combined organic layers were washed with NaHCO<sub>3</sub> saturated aqueous, dried (MgSO4), filtered and evaporated. Flash chromatography (0-50% ethyl acetate in hexanes) provided methyl 3 - {[(5-bromo-1,3-thiazol-2-yl) methyl] sulfonyl) propanoate (1.53 g, 95% ) as a white solid. MS ESI: [M + H] + m / z
327.9/329.9.
Step 4:
The product from Step 3 (1,244 g, 3.79 mmol) was taken in
THF (50 mL) at room temperature, and NaOMe (25% in MeOH, 0.819 g, 3.79 mmol) was added. After 30 min at room temperature, the suspension was evaporated to dryness, providing a yellow solid. The solid was taken in water (25 mL), and a solution of NaOAc (1,710 g, 20.85 mmol) and hydroxylamine-O-sulfonic acid (2,143 g, 18.95 mmol) in water (12.5 mL) was added by cooling the reaction ( 0 ° C). The reaction mixture was vigorously stirred at room temperature overnight. The reaction was extracted with ethyl acetate (2x). The combined organic layers were washed with brine, dried (MgSO4) and evaporated. Flash chromatography (dry load, 10-100% EtOAc / hexanes) provided 1- (5-bromo-1,3-thiazol-2-yl) methanesulfonamide (470 mg, 48%) as a colorless solid. MS ESI: [M + H] + m / z 256.9 / 258.9.
620
Step 5:
The product from Step 4 (102 mg, 0.396 mmol), N- [3-methyl-5 (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-µl) fen L] -4- (trifluoromethyl) p¡r¡m¡d¡n-2amina (intermediate 3, 150 mg, 0.396 mmol), and PdCl2 (dppf) CH2Cl2 (29 mg, 0.040 mmol) were combined in a flask, sealed, and purged with nitrogen (2x). Dioxane (2.4 mL) and aqueous Na2CC> 3 (2M, 0.593 ml, 1,187 mmol) were added, and the reaction was purged again with nitrogen (2x). The mixture was stirred in an oil bath at 100 ° C overnight. The dark brown reaction was diluted with water and extracted with ethyl acetate (2x). The combined organic layers were washed with brine, dried (MgSO4) and evaporated. Flash chromatography (dry load, 25-100% ethyl acetate in hexanes) provided an orange solid which was ground with CH2CI2 and filtered to provide 1- [5- (3-methyl-5 - {[4 (trifluoromethyl) p Rhymidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methanesulfonamide (120 15 mg, 71%) as a colorless solid. MS ESI: [M + H] + m / z 430.0. 1H NMR (500 MHz, DMSO-d6) δ 10.28 (s, 1H), 8.83 (d, J = 4.9, 1H), 8.09 (s, 1H), 7.98 (s, 1H), 7.50 (s, 1H), 7.28 (d, J = 4.9, 1H), 7.20 (s, 1H), 7.17 (s, 2H), 4.73 (s,
2H), 2.32 (s, 3H). rhSYK = +++ activity
The compounds in the following Tables were prepared in a manner analogous to that described in Example 75:
621
<img file="MX2012007154A_D0264.tif" />
<td>Example</td><td>R1</td><td>R2</td><td>RhSYK activity</td><td>[M + HJ + Obsd.</td><td>Shapes)</td>
<td> 75-1</td><td>cf<sub>3</sub></td><td>H</td><td> +++</td><td> 416.0</td><td>Free Base</td>
<td> 75-2</td><td>och<sub>3</sub></td><td>CH<sub>3</sub></td><td> +++</td><td> 392.0</td><td>Free Base</td>
EXAMPLE 76 (2 /?) - 2-methyl-3-f5- (3-methyl-5- {f4- (trifluoromethyl) pyrim¡din-2-minoamino) phen¡n1.3-thiazol-2-proHpropanoate methyl
<img file="MX2012007154A_D0265.tif" />
N- [3- (2-Bromo-1,3-thiazol-5-yl) -5-methylphenyl] -4 (trifluoromethyl) pyrimidin-2-amine (intermediate 9, 1.50 g, 3.61 mmol),
Pd (OAc) 2 (81 mg, 0.361 mmol), and 2-dicyclohexylphosphine-2 ', 6'-dimethoxy-1, Tbiphenyl (297 mg, 0.722 mmol) were combined in a flask, sealed, and purged with nitrogen (2x ). Degassed THF (15 mL) and fs bromide) - (-) - 3methoxy-2-methyl-3-oxopropyl zinc (0.5 M in THF, 28.9 mi, 14.45 mmol) were
622 aggregates, and the reaction was stirred at room temperature overnight. The reaction was diluted with saturated aqueous NH4CI and water and extracted with ethyl acetate (2x). The combined organic layers were washed with brine, dried (MgSO4) and evaporated. Flash chromatography (0-50% ethyl acetate in hexanes) provided (2R) -2-methyl-3- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} methyl phenyl) -1,3-thiazol-2-yl] propanoate (1.37 g, 87%) as a yellow gum. MS ESI: [M + H] + m / z 437.0. 1H NMR (600 MHz, DMSO-d6) δ 10.23 (s, 1H), 8.80 (d, J = 4.8, 1H), 7.93 (s, 2H), 7.43 (s, 1H), 7.25 (d, J = 4.9 , 1H), 7.12 (s, 1H), 3.58 (s, 3H), 3.25 (dd, J = 7.8, 15.2, 1H), 3.09 (dd, J = 6.2, 15.2, 1H), 3.00-2.91 (m, 1H), 2.29 (s, 3H), 1.15 (d, J = 7.0, 3H). rhSYK = +++ activity
EXAMPLE 77
2,2-d-methyl-3-r5- (3-methyl-5- (r4- (trifluoromethyl) p¡rim¡d¡n-2-¡Ham¡no) feníl) -1 Methyl 3-thiazol-2-n-propanoate
CO<sub>2</sub>I
623
Step 1:
(2R) -2-methyl-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] methyl propanoate (1.00 g, 2,291 mmol), triethylamine (348 mg, 3.44 mmol), and DMAP (28 mg, 0.229 mmol) were combined in THF (15 mL), and Boc2O (550 mg, 2.52 mmol) was added. The reaction mixture was stirred at room temperature overnight. The reaction was diluted with water and extracted with ethyl acetate (2x). The combined organic layers were washed with brine, dried (Na2SO4), filtered, and evaporated. Flash chromatography (0-50% ethyl acetate in hexanes) provided 1,204 g (98%) of (2R) -3- [5- (3 - {(tertbutoxycarbonyl) [4- (trifluoromethyl) pyrimidin-2-yl ] methyl} -5-methylphenyl) -1,3-thiazol-2yl] -2-methylpropanoate as a yellow gum. MS ESI: [M + H] + m / z
537.1.
Step 2:
The product from Step 1 (700 mg, 1,305 mmol) and methyl iodide (926 mg, 6.52 mmol) were taken in THF (18 mL) at room temperature, and LHMDS (1.0 M in THF, 6.52 mL, 6.52 mmol) was added by drip. After stirring for 1 hour at room temperature, the reaction was quenched with saturated NH4CI and extracted with EtOAc (2x). The combined organic layers were washed with brine, dried (Na2SO4), filtered, and evaporated. Flash chromatography (0-50% ethyl acetate in hexanes) provided 3- [5- (3 - {(tert-butoxycarbonyl) [4- (trifluorometyl) p¡rim¡d¡n624
Methyl 2-yl] amino} -5-methylphenyl) -1,3-thiazol-2-yl] -2,2-dimethylpropanoate (324 mg, 45%) as a yellow gum. MS ESI: [M + H] + m / z 551.1.
Step 3:
The product from Step 2 (390 mg, 0.708 mmol) was dissolved in
CH2CI2 (8 mL) / TFA (2 mL) and stirred at room temperature for 90 min. The reaction was subsequently diluted with 1,2-DCE and evaporated to dryness. The residue was redissolved in EtOAc, washed with saturated NaHCO3 and the brine, dried (Na<sub>2</sub>SW<sub>4</sub>), filtered and evaporated. Flash chromatography (0-50% ethyl acetate in hexanes) provided 293 mg (92%) of 2,2-d-methyl-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) methyl pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] propanoate as a yellow gum. MS ESI: [M + H] + m / z 451.0. 1H NMR (600 MHz, DMSO-d6) δ 10.23 (s, 1H), 8.80 (d, J = 4.9, 1H), 8.00 - 7.88 (m, 2H), 7.43 (s, 1H), 7.25 (d, J = 4.9, 1H), 7.13 (s, 1H), 3.61 (s, 3H), 3.19 (s, 2H), 2.29 (s, 3H), 1.18 (s, 6H). rhSYK = +++ activity
625
EXAMPLE 78
2.2-dimethyl-3-r5- (3-methyl-5-U4- (trifluoromethyl) pyridine-2-yl1-amino} phenyl) -1,3-thiazole- acid 2-inpropanoic (potassium salt and TFA salt)
<img file="MX2012007154A_D0266.tif" />
Methyl 2,2-dimethyl-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-210 yl] amino} phenyl) -1,3-thiazol-2-yl] propanoate (278 mg, 0.617 mmol) was taken in MeOH (4 mL) / THF (4 mL), and 1 Μ KOH (648 μL, 0.648 mmol) was added. The reaction mixture was stirred at room temperature overnight. LC / MS analysis showed only -40% conversion, so additional 1M KOH (123 püL, 0.123 mmol) was added, and the reaction was stirred at 50 ° C overnight. The reaction was subsequently evaporated to dryness, providing 2,2-dimethyl-3- [5- (3-methyl-5 - <[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3 acid. -thiazol-2-yl] propanic (potassium salt) as a yellow solid that was used without purification in subsequent reactions (337 mg, 87% pure, 100% yield). A small portion (40 mg) was purified by reverse phase HPLC (50-100% MeCN / Water w / 0.025% TFA). The product fractions were combined and evaporated to provide a clean sample of 2,2-dimethyl-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmididin-2-yl] amino acid } phenyl) -1,3626 thiazol-2-yl] propanoic (TFA salt) as an off-white foam (28 mg). MS ESI: [M + H] + m / z 437.0. 1H NMR (600 MHz, DMS0-d6) δ 12.41 (s, 1H), 10.23 (s, 1H), 8.80 (d, J = 4.9, 1H), 7.98 - 7.86 (m, 2H), 7.44 (s, 1H ), 7.26 (d, J = 4.9, 1H), 7.11 (s, 1H), 3.16 (s, 2H), 2.29 (s, 3H), 1.16 (s, 6H). rhSYK = +++ activity
EXAMPLE 79
N- (3-methyl-5- {2- [2-methyl-2- (1,3,4-oxadiazol-2-l)) prop¡H-1,3-thiazol-5-l) phen! l) 4- (trifluoromethyl) p¡r¡midin-2-amina
<img file="MX2012007154A_D0267.tif" />
Step 1:
2,2-Dimethyl-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] propanoic acid (potassium salt ) (87% pure, 100 mg, 0.183 mmol), formic acid hydrazide (22.0 mg, 0.367 mmol), HOBT (56.2 mg, 0.367 mmol), and EDC (70.3 mg, 0.367 mmol) were combined with DMF (4 mL ) and DIEA (47.4 mg, 0.367 mmol). The reaction was stirred overnight at room temperature. The reaction was diluted with water and extracted with ethyl acetate (2x). The combined organic layers were washed with brine, dried (MgSO4) and evaporated. Ultrafast chromatography (0627
10% methanol in ethyl acetate) provided Ν '-formyl-2,2-dimethyl-3- [5- (3methyl-5 - {[4- (trifluoromethyl) pyrimidin-2- il] amino} phenyl) -1,3-thiazol-2¡l] propanoh¡draz¡da (70 mg, 80%) as a yellow gum. ESI: [M + H] + m / z
479.0.
Step 2:
The product from Step 1 (70 mg, 0.146 mmol) was taken in THF (2.0 mL) in a microwave bottle, and Burgess reagent (70 mg, 0.293 mmol) was added. The reaction was heated in the microwave to
100 ° C for 30 min. The orange reaction mixture was concentrated to dryness, and the resulting residue was purified by flash chromatography (10-100% ethyl acetate in hexanes) to provide N- (3methyl-5- {2- [2-methyl -2- (1,3,4-oxadiazol-2-yl) propyl] -1,3-thiazol-5-yl} phenyl) -4 (tr¡fluoromethyl) pyr¡m¡d¡n-2-amine ( 32 mg, 48%) as a colorless foam. MS
ESI: [M + H] + m / z 461.0. 1H NMR (600 MHz, DMSO-d6) or 10.22 (s, 1H), 9.16 (s, 1H), 8.80 (d, J = 4.9, 1H), 7.94-7.83 (m, 2H), 7.42 (s, 1H ), 7.25 (d, J = 4.9, 1H), 7.08 (s, 1H), 3.39 (s, 2H), 2.27 (s, 3H), 1.43 (s, 6H). rhSYK = +++ activity
The following examples were prepared in a manner analogous to that described in Examples 76-79.
628
TABLE 79
<img file="MX2012007154A_D0268.tif" />
<td>EXAMPLE</td><td>TO</td><td>R</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 79-1</td><td>CH2</td><td>-CO2Et</td><td> +++</td><td> 437.0</td><td>Free Base</td>
<td> 79-2</td><td>CH2</td><td>-CONH2</td><td> +++</td><td> 408.0</td><td>Free Base</td>
<td> 79-3</td><td>CH2</td><td>-CO2H</td><td> +++</td><td> 409.0</td><td>TFA salt</td>
<td> 79-4</td><td>CH2</td><td>-CON (CH<sub>3</sub>)2</td><td> +++</td><td> 436.0</td><td>Free Base</td>
<td> 79-5</td><td>CH2</td><td>-CO- (4-morpholinyl)</td><td> +++</td><td> 478.0</td><td>Free Base</td>
<td> 79-6</td><td>CH2</td><td>-C (O) NHCH2CH2OH</td><td> +++</td><td> 452.0</td><td>Free Base</td>
<td> 79-7</td><td>CH2</td><td>1,3,4-Oxadiazol-2-yl</td><td> +++</td><td> 433.0</td><td>Free Base</td>
<td> 79-8</td><td>CH2</td><td>5-Me-1,3,4-oxadiazol-2-yl</td><td> +++</td><td> 447.0</td><td>Free Base</td>
<td> 79-9</td><td>CH2</td><td>5-cPr-1,3,4-oxadiazol-2-yl</td><td> +++</td><td> 473.0</td><td>Free Base</td>
<td> 79-10</td><td>C (CH<sub>3</sub>)2</td><td>CONH2</td><td> +++</td><td> 436.0</td><td>Free Base</td>
<td> 79-11</td><td>C (CH<sub>3</sub>)<sub>2</sub></td><td>WITH (CH<sub>3</sub>)2</td><td> +++</td><td> 464.0</td><td>Free Base</td>
629
EXAMPLE 80
2-methyl-4-r5- (3-methyl-5- (F4- (trifluoromethyl) pyrimidine-2-yl1amino) phenyl) -1,3-thiazol-2-imbutan-2-ol
<img file="MX2012007154A_D0269.tif" />
Ethyl ethyl 3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,310 t-acezol-2-yl] propanoate (Example 79-1, 100 mg , 0.229 mmol) was taken in THF (5 mL) and cooled to -78 ° C. Methylmagnesium bromide (3.0 M in Et20, 305 μL, 0.916 mmol) was added, and the reaction was stirred at 78 ° C for 90 min. Then it was heated to room temperature. After 1 H at room temperature, the reaction was quenched with saturated aqueous NH4CI and extracted with ethyl acetate (2x). The combined organic layers were washed with brine, dried (MgSC> 4) and evaporated.
Silica column chromatography (20-100% ethyl acetate in hexanes) provided 2-methyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimydin-2-yl] amino } phenyl) 1,3-thiazol-2-yl] butan-2-ol (73 mg, 75%) as a white foam. MS ESI: [M + H] + m / z 423.1. 1H NMR (600 MHz, DMSO-d6) δ 10.22 (s, 1H), 8.81 (d, J =
4.8, 1H), 7.93 (s, 1H), 7.89 (s, 1H), 7.42 (s, 1H), 7.25 (d, J = 4.8, 1H), 7.11 (s,
630
1Η), 4.36 (s, 1H), 3.05-2.92 (m, 2H), 2.28 (s, 3H), 1.87 - 1.73 (m, 2H), 1.11 (s, 6H). rhSYK = +++ activity
EXAMPLE 81
2-met¡l-2-r5- (3-met¡l-5- (r4- (tr¡fluoromet¡hp¡r¡m¡d¡n-2-¡l1am¡no) fen¡h-1, Tert-Butyl 3-thiazol-2-illpropanoate
<img file="MX2012007154A_D0270.tif" />
Toluene (30 mL) was placed in a flask cleaned with nitrogen and degassed with nitrogen (20 min). 2-chlorothiazole (900mg, 7.53mmol) and tert-butyl propionate (1,176g, 9.03mmol) were added, and the mixture was cooled to 0 ° C. NaHMDS (0.6M in toluen, 30.1ml, 18.06mmol) was aggregate. The reaction was stirred for 2 H at 0 ° C, allowed to warm to room temperature, and stirred for 18 H at room temperature. Methyl iodide (3.85 g, 27.1 mmol) was then added.
After 1 H at room temperature, the orange reaction was quenched (under nitrogen) with NH<sub>4</sub>Aqueous saturated IC. The mixture was extracted with ethyl acetate (2x) and the combined organic layers were washed with brine, dried (Na<sub>2</sub>SC> 4), filtered and evaporated. Chromatography
631 Ultrafast (0-25% ethyl acetate in hexanes) provided tert-butyl 2-methyl-2- (1,3-thiazol-2-yl) propanoate (1.06 g, 62%) as a pale yellow oil. MS ESI: [M + H] + m / z 228.1.
Step 2:
The product from Step 1 (935 mg, 4.11 mmol) was taken in CHCI<sub>3</sub> (20 mL) and placed in a cold water bath. NaHCO<sub>3</sub> (380 mg, 4.52 mmol) was added, followed by bromine (1,315 g, 8.23 mmol). After stirring for 2H at room temperature, some of the starting material remained, so additional NaHCC> 3 (380mg, 4.52mmol) and bromine (1,315g,
8.23 mmol) were added. After another 2 h at room temperature, the reaction was diluted with 10% aqueous Na2S2O3 and aqueous NaHCO3 saturated with CH2CI2 (2x). The combined organic layers were washed with brine, dried (Na2SÜ4), and evaporated. Flash chromatography (0-10% ethyl acetate in hexanes) provided tert-butyl 2- (5-bromo1,3-thiazol-2-yl) -2-methylpropanoate (1,032 g, 82%) as an oil without color. MS ESI: [M - f-Bu] + m / z 249.9 / 251.9.
Step 3:
The product from Step 2 (1,022 g, 3.34 mmol), N- [3-methyl-5 (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl] -4 - (trifluoromethyl) pyrimidin-2amine (intermediate 3, 1.15 g, 3.03 mmol), and PdCl2 (dppf) -CH2Cl2 (222 mg,
632
0.303 mmol) were combined in a flask, sealed, and purged with nitrogen (2x). Dioxane (18 mL) and 2 M Na2CO3 (4.55 ml, 9.10 mmol) were added, and the reaction was purged again with nitrogen (2x). The mixture was stirred in an oil bath at 100 ° C overnight. The dark brown reaction was diluted with water and extracted with ethyl acetate (2x). The combined organic layers were brine washed, dried (Na2SC> 4), filtered, and evaporated. Flash chromatography (0-25% ethyl acetate in hexanes) provided 2-methyl-2- [5- (3-methyl-5 - {[4- (tr¡fluoromet¡l) p¡rim¡d¡n -2-l] amine} phenyl) -1,3-t-acezol-2-l] propaneate tert-butyl (968 mg, 67%) as a colorless gum that crystallized into a waxy solid on standing. MS ESI: [M + H] + m / z 479.1. 1H NMR (600 MHz, DMSO-d6) δ 10.24 (s, 1H), 8.80 (d, J = 4.7, 1H), 7.99 (s, 1H), 7.96 (d, J = 1.6, 1H), 7.42 (s , 1H), 7.26 (dd, J = 1.4, 4.9, 1H), 7.15 (s, 1H), 2.29 (s, 3H), 1.57 (s, 6H), 1.34 (s, 9H). rhSYK = ++ activity
EXAMPLE 82
N- (3-methyl-5- (2-f2- (1,3,4-oxadiazol-2-yl) propan-2-n-1,3-thzolol-5-yl) phen! l) -4 (tr¡fluoromet¡l) p¡r¡m¡dín-2-am¡na
<img file="MX2012007154A_D0271.tif" />
633
Step 1:
2-methyl-2- [5- (3-metll-5 - {[4- (trifluoromethyl) p¡r¡m¡d¡n-2-¡l] amíno} fen¡l) 1, Tert-Butyl 3-thiazol-2-yl] propanoate (400 mg, 0.836 mmol) was taken in dioxane (8 mL) before adding HCI (4 M in dioxane, 16 ml, 64.0 mmol).
The reaction was stirred at room temperature for 4 D (became yellow suspension over time). The yellow suspension was diluted with Et20 and filtered to isolate 2-metll-2- [5- (3-metll-5 - {[4 (tr¡fluoromethyl) pirlm¡d¡n-2-yl] amino} fen acid. L) -1,3-thiazol-2-yl] propanoic (HCI salt, 375 mg, 98%) as a yellow solid. MS ESI: [M + H] + m / z 423.0.
Step 2:
The product from Step 1 (HCI salt, 187 mg, 0.408 mmol), HOBT (125 mg, 0.815 mmol), and EDC (156 mg, 0.815 mmol) were combined with dioxane (5 mL) and stirred for 5 min at temperature ambient.
Formic acid hldrazide (73mg, 1,223mmol) and DIEA (105mg, 0.815mmol) were added subsequently. The reaction was stirred overnight at room temperature. The reaction was diluted with water and extracted with ethyl acetate (2x). The combined organic layers were washed with brine, dried (Na2SO4), filtered, and evaporated. Chromatography of the column on silica (50-100% EtOAc / hexanes) yielded Ν '-formll-2methyl-2- [5- (3-methyl-5 - {[4- (trlfluoromethyl) ) p¡rimidin-2-l] amino} phenyl) -1,3-tlazol-2¡l] propanohldrazida (87 mg, 46%) as a colorless solid. MS ESI: [M + H] + m / z 465.0.
634
Step 3:
The product from Step 2 (80 mg, 0.172 mmol) was taken in THF (2 mL) in a microwave bottle, and Burgess's reagent (82 mg, 0.344 mmol) was added. The reaction was irradiated in the microwave at 100 ° C for
30 min. The yellow reaction mixture was concentrated to dryness, and the resulting residue was purified by column chromatography on silica (0-100% ethyl acetate in hexanes) to provide N- (3-methyl-5- { 2- [2 (1,3,4-Oxadiazol-2-yl) propan-2-yl] -1,3-thiazol-5-yl} phenyl) -4- (trifluoromethyl) pyrimidin2-amine (32 mg, 42 %) as an off-white solid. MS ESI: [M + H] + m / z
447.0. 1H NMR (600 MHz, DMSO-Ü6) δ 10.24 (s, 1H), 9.20 (s, 1H), 8.81 (d, J = 4.9, 1H), 7.97 (s, 2H), 7.44 (s, 1H), 7.26 (d, J = 4.9, 1H), 7.14 (s, 1H), 2.29 (s, 3H), 1.87 (s, 6H). rhSYK = +++ activity
EXAMPLE 83
Tert-Butyl-1-f5- (3-methyl-5- (f4- (trifluoromethyl) pyrimidin-2-Hahamno) phenyl) -1,3-t-acezol-2-l-cyclopropanecarboxylate
<img file="MX2012007154A_D0272.tif" />
635
Step 1:
Toluene (60 mL) was placed in a flask cleaned with nitrogen and degassed with nitrogen (20 min). 2-Chlorothiaozole (2.00 g, 16.73 mmol) and tert-butyl acetate (2,137 g, 18.40 mmol) were added, and the mixture was cooled to 0 ° C. NaHMDS (0.6 M in toluene, 61.3 mL, 36.8 mmol) was aggregate. The reaction was stirred for 2H at 0 ° C, allowed to warm to room temperature, and stirred for 18H. The orange reaction was quenched (under nitrogen) with saturated aqueous NH4CI. The mixture was extracted with ethyl acetate (2x) and the combined organic layers were washed with brine, dried (Na2SO4), filtered and evaporated. Column chromatography on silica (0-25% ethyl acetate in hexanes) provided tert-butyl (1,3-thiazol-2-yl) acetate (770 mg, 23%) as a pale yellow oil. MS ESI: [M - f-Bu] + m / z 144.0.
Step 2:
Sodium hydride (702 mg, 17.56 mmol) was suspended in THF (7 mL) / DMF (7 mL) under nitrogen and cooled to 0 ° C. The product from Step 1 (875 mg, 4.39 mmol) in THF (3 mL) / DMF (3 mL) was added dropwise. The ice bath was removed, and the yellow-orange suspension was stirred at room temperature for 30 min. The mixture was then cooled again to 0 ° C, and 1,2-dibromoethane (2,475 g, 13.17 mmol) was added in one portion. The reaction was allowed to warm to room temperature and stirred for 2H. It was then quenched with saturated NH4CI and water and extracted
636 with ethyl acetate (2x). The combined organic layers were washed with brine, dried (Na2SO4), and evaporated. Flash chromatography (020% ethyl acetate in hexanes) provided tert-butyl 1- (1,3-thiazol-2yl) cyclopropanecarboxylate (866 mg, 88%) as a colorless oil. MS ESI: [M + H] + m / z 226.1.
Step 3:
The product from Step 2 (860 mg, 3.82 mmol) was taken in CHCI3 (19 mL) and placed in a cold water bath. NaHCO3 (353 mg, 4.20 mmol) was added, followed by bromine (1.22 g, 7.63 mmol). After stirring for 90 min at room temperature, the reaction was diluted with 10% Na2S2C> 3 and saturated NaHCC> 3 and extracted with CH2CI2 (2x). The combined organic layers were washed with brine, dried (Na2SO4), filtered, and evaporated. Flash chromatography (0-10% ether in hexanes) provided tert-butyl 1- (5-bromo-1,3-thiazol-2-yl) cyclopropanecarboxylate (545 mg, 47%) as a colorless oil. MS ESI: [M - f-Bu] + m / z
247.9/249.9.
Step 4:
The product from Step 3 (538 mg, 1,767 mmol), N- [3-methyl-5 (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl] -4 - (trifluoromethyl) pyrimidin-2amine (intermediate 3, 670 mg, 1,767 mmol), and PdCl2 (dppf) CH2Cl2 (129
637 mg, 0.77 mmol) were combined in a flask, sealed, and purged with nitrogen (2x). Dioxane (11 mL) and 2 M Na2CO3 (2.65 ml, 5.30 mmol) were added, and the reaction was purged again with nitrogen (2x). The mixture was stirred in an oil bath at 100 ° C overnight. The dark brown reaction was diluted with water and extracted with ethyl acetate (2x). The combined organic layers were washed with brine, dried (Na2SC> 4), and evaporated. Flash chromatography (0-20% ethyl acetate in hexanes) gave 1 - [5- (3-methyl-5 - {[4- (trif luoromethyl) pyrim id i n-2yl] amino} phenyl) - Tert-butyl 1,3-thiazol-2-yl] cyclopropanecarboxylate (555 mg,
66%) as a pale yellow solid. MS ESI: [M + H] + m / z 477.0. 1H NMR (600 MHz, DMSO-d6) δ 10.22 (s, 1H), 8.80 (d, J = 4.9, 1H), 7.93 (s, 1H), 7.87 (s, 1H), 7.44 (s, 1H), 7.25 (d, J = 4.9, 1H), 7.13 (s, 1H), 2.29 (s, 3H), 1.76 1.61 (m, 4H), 1.44 (s, 9H). rhSYK = ++ activity
EXAMPLE 84
1 -f5- (3-Methyl-5 - {[4- (trfluoromethyl) pyrmmddn-2-l1amino) phenyl) -1,3thiazol-2-ylcyclopropancarboxylic acid (TFA salt)
<img file="MX2012007154A_D0273.tif" />
638
Tert-Butyl 1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclopropanecarboxylate (375 mg, 0.787 mmol) it was taken in CH2CI2 (12 mL) before adding TFA (3 mL). The reaction mixture was stirred at room temperature overnight. Reaction 5 was evaporated to dryness, and the residue was azeotroped with DCE (3x) to provide 1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) acid - 1,3-thiazol-2-yl] cyclopropanecarboxylic acid (TFA salt) (421 mg,
100%) as a yellow solid. MS ESI: [M + H] + m / z 421.0. 1H NMR (600 MHz, DMSO-d6) δ 13.15 (s, 1H), 10.21 (s, 1H), 8.80 (d, J = 4.8, 1H), 7.95 (s,
1H), 7.87 (s, 1H), 7.44 (s, 1H), 7.25 (d, J = 4.9, 1H), 7.12 (s, 1H), 2.29 (s, 3H),
1.81-1.62 (m, 4H). rhSYK = +++ activity
EXAMPLE 85
N- (3-methyl-5- (2- [1- (1,3,4-oxadiazole-2-yl) cyclopropyl1-1,3-thiazol-5-yl) fen¡l) -4-
<img file="MX2012007154A_D0274.tif" />
Step 1:
Boxyl Acid1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] cyclopropanocar (TFA salt, 110 mg, 0.206 mmoles),
639 formic acid hydrazide (37mg, 0.617mmol), HOBT (95mg, 0.617mmol), and EDC (118mg, 0.617mmol) were combined with DMF (5mL) and DIEA (80mg, 0.617mmol). The reaction was stirred for 3 hours at room temperature. It was subsequently diluted with water and extracted with ethyl acetate (2x). The combined organic layers were washed with brine, dried (MgSO4) and evaporated. The residue was triturated with ether and filtered to provide A / '- formyl-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimin-2yl] amino} phenyl ) -1,3-thiazol-2-yl] cyclopropanecarbohydrazide (88 mg, 92%) as a colorless solid. MS ESI: [M + H] + m / z 463.0.
Step 2:
The product from Step 1 (85 mg, 0.184 mmol) was taken up in THF (2 mL) in a microwave bottle, and Burgess reagent (88 mg, 0.368 mmol) was added. The reaction was heated in the microwave at 100 ° C for 30 min. The yellow reaction mixture was concentrated to dryness, and the resulting residue was purified by flash chromatography (25-100% ethyl acetate in hexanes) to provide N- (3-methyl-5- {2- [1 - (1,3,4oxadiazol-2-yl) cyclopropyl] -1,3-thiazol-5-yl} phenyl) -4- (trifluoromethyl) p¡rim¡din-2-amine (18 mg, 22%) as a colorless solid. MS ESI: [M + H] + m / z 445.0. 1h NMR (600 MHz, DMSO-d6) δ 10.23 (s, 1H), 9.23 (s, 1H), 8.81 (d, J = 4.9, 1Η), 7.97 (s, 1H), 7.96 (s, 1H), 7.46 (s, 1H), 7.26 (d, J = 4.9, 1H), 7.15 (s, 1H), 2.29 (s, 3H), 1.94-1.82 (m, 4H). rhSYK = +++ activity
640
The following examples were prepared in a manner analogous to that described in Examples 82-85:
<img file="MX2012007154A_D0275.tif" />
<td>Example</td><td>R3</td><td>RhSYK activity</td><td>[M + HJ + Obsd.</td><td>Shapes)</td>
<td>85A-1</td><td>-CONH2</td><td> +++</td><td> 422.0</td><td>Free Base</td>
<td>85A-2</td><td>-CON (CH<sub>3</sub>)2</td><td> +++</td><td> 450.0</td><td>Free Base</td>
<td>85A-3</td><td>-C (0) - (4-morpholy)</td><td> +++</td><td> 492.1</td><td>Free Base</td>
<td>85A-4</td><td>5-Me-1,3,4-oxadiazol-2-yl</td><td> +++</td><td> 461.0</td><td>Free Base</td>
TABLE 85B
<img file="MX2012007154A_D0276.tif" />
641
<td>Example</td><td>R</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>85B-1</td><td>V V ^ CON (CH<sub>3</sub>)<sub>2</sub></td><td> +++</td><td> 448.0</td><td>Free Base</td>
<td>85B-2</td><td>V 'V ^ CONHCHa</td><td> +++</td><td> 434.0</td><td>Free Base</td>
<td>85B-3</td><td>V \ fCONH<sub>2</sub></td><td> +++</td><td> 420.0</td><td>Free Base</td>
<td>85B-4</td><td><sup>n</sup> II /> - CH,<sup>N</sup>'N</td><td> +++</td><td> 459.0</td><td>Free Base</td>
.1
EXAMPLE 86
5- (3-Methyl-5-n4- (trifluoromethyl) p¡r¡midin-2-yl1aminoJfeni0-1,3-thiazole2-carboxylic acid
<img file="MX2012007154A_D0277.tif" />
To a solution of intermediate 4 (8.0 g, 23.79 mmol) in tetrahydrofuran (80 mL) at -78 ° C, a solution of lithium diisopropylamide (33.0 ml, 59.5 mmol, 1.8 M) was added through a funnel. drip for 15 minutes. After the reaction mixture had been stirred at -78 ° C for 90 minutes, it was poured into a suspension of stellated carbon dioxide (solid) (5.23 g, 119 mmol) in
642 tetrahydrofuran (20 mL). After a further 30 minutes of stirring the mixture was diluted with aqueous hydrogen chloride solution (50 ml, 2 M) and water (50 mL). The solid was then isolated by filtration and washed with water (50 mL), ethyl acetate (100 mL), and dichloromethane (50 mL) in succession before being suction dried overnight. The filtrate produced more solid upon standing, and this material was isolated by filtration, washed with ethyl acetate, and suction dried. The two harvests were combined to give 5 (3-methyl-5 - {[4- (trifluoromethyl) p¡r¡midin-2-¡] amino} phenyl) -1,3-thiazol-2 acid -carboxylic (5.65 g, 14.9 mmol, 62% yield, 90% purity) as a yellow solid. MS ESI: [M + H] + m / z 381.0.<sup>1</sup>H NMR (500 MHz, d6-DMSO): δ 10.31 (s, 1H); 8.85 (d, J = 4.9 Hz, 1H); 8.31 (s, 1H); 8.10 (s, 1H); 7.52 (s, 1H); 7.30 (m, 2H); 2.31 (s, 3H). rhSYK = +++ activity
EXAMPLE 87 / Vr (2R) -2,3-dihydroxypropyl-5- (3-methyl-5-ff4- (trifluoromethyl) pyrimidine-2 · ylamino) phenyl) -1,3-thiazole-2 -carboxam¡da
HN
Oh
To a solution of (2R) -3-aminopropane-1,2-diol (132 mg, 1,446 mmol), 5- (3-methyl-5 - {[4- (tr¡fluoromethyl) p¡rim¡ d-n-2-yl] amino} phenyl) -1,3-thiazol-2-carboxylic (500 mg, 1,315 mmol), and triethylamine (0.403 ml, 2.89
643 mmol) in N, Ndimethylformamide (8 mL) was added benzotriazol-1-yloxytrlpyrrolldinophosphonium hexafluorophosphate (821 mg, 1,578 mmol). After 45 minutes, water (32 mL) was added to the reaction mixture, and the resulting yellow solid was collected by filtration; the solid was then purified by trituration using a mixture of methanol (2 mL), ethyl acetate (3 mL), and dichloromethane (3 mL) followed by filtration and vacuum drying. The mother liquor from the trituration was concentrated and additional product was purified through column chromatography on silica (Biotage 50g SNAP column, 97.5: 2.5 to 85:15 dichloromethane: methanol). Combined material provided
N - [(2R) -2,3-dihydroxypropyl] -5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-carboxamide (487 mg 82% yield) as a yellow solid. MS ESI: [M + H]<sup>+</sup> m / z 454.0. Ή RMM (500 MHz, ύβDMSO): δ 10.31 (s, 1H); 8.85 (d, J = 4.9 Hz, 1H); 8:53 (t, J = 5.9 Hz, 1H); 8.29 (s, 1H); 8.11 (s, 1H); 7.51 (s, 1H); 7.31 (s, 1H); 7.30 (d, J = 4.9 Hz, 1
H); 4.90 (d, J = 5.1 Hz, 1H); 4.64 (t, J = 5.7 Hz, 1H); 3.63 (m, 1H); 3.42 (m,
H); 3.35 (m, 2H); 3.23 (m, 1H); 2.34 (s, 3H). rhSYK = +++ activity
The following examples were prepared in a manner analogous to that described in Example 87.
644
TABLE 87A
<img file="MX2012007154A_D0278.tif" />
<img file="MX2012007154A_D0279.tif" />
<td>Example</td><td>R1 / R2</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td colspan="5">R3 = CH3</td>
<td>87A-1</td><td>H / iPr</td><td> ++</td><td> 422.0</td><td>Free Base</td>
<td>87A-2</td><td>H H</td><td> ++</td><td> 380.1</td><td>Free Base</td>
<td>87A-3</td><td>H / -CH2CH (OH) CH2OH</td><td> +++</td><td> 454.0</td><td>Free Base</td>
<td>87A-4</td><td>H / -CH2CH (OH) CH2OH (R)</td><td> +++</td><td> 454.0</td><td>Free Base</td>
<td>87A- 5</td><td>H / -CH2CH2SO2CH3</td><td>+ + + + + + t</td><td> 486.0</td><td>Free base, formate salt</td>
<td>87A-6</td><td>CH3 / -CH2CH2OH</td><td> +++</td><td> 438.1</td><td>Formate salt</td>
<td>87A-7</td><td>H / -CH2CH (OH) CH<sub>3</sub></td><td> +++</td><td> 438.5</td><td>Formate salt</td>
<td>87A-8</td><td>H / -CH (CH<sub>3</sub>) CH2OH</td><td> +++</td><td> 438.1</td><td>Formate salt</td>
<td>87A-9</td><td>H / 1- (CH<sub>2</sub>OH) cPr</td><td> +++</td><td> 450.1</td><td>Formate salt</td>
<td>87 A-10</td><td>H / -CH (Et) CH2OH</td><td> +++</td><td> 452.1</td><td>Formate salt</td>
<td>87 A-11</td><td>H / -CH2C (CH<sub>3</sub>)<sub>2</sub>Oh</td><td> +++</td><td> 452.1</td><td>Formate salt</td>
<td>87A-12</td><td>H / -C (CH2OH) 2CH<sub>3</sub></td><td> +++</td><td> 468.1</td><td>Formate salt</td>
<td>87 A-13</td><td>H / -CH2- (1-Me-4-p¡razol¡lo)</td><td> ++</td><td> 474.1</td><td>Formate salt</td>
<td>87A-14</td><td>H / -CH2- (1-Me-5-im¡dazol¡lo)</td><td> +++</td><td> 474.1</td><td>Formate salt</td>
<td>87 A-15</td><td>H / -CH2CH2- (4-imidazolyl)</td><td> +++</td><td> 474.1</td><td>Formate salt</td>
<td>87A-16</td><td>H / 1- (CH2OH) cPen</td><td> +</td><td> 478.1</td><td>Formate salt</td>
<td>87A-17</td><td>ch<sub>3</sub>/ -ch<sub>2</sub>ch<sub>2</sub>—J 0</td><td> ++</td><td> 494.1</td><td>Formate salt</td>
<td>87 A-18</td><td>H / -CH<sub>2</sub>- (1-Me-1,2,4-triazole- 5-yl)</td><td> ++</td><td> 475.1</td><td>Formate salt</td>
<td>87A-19</td><td>H / -CH2C (= CH<sub>2</sub>)F</td><td> +++</td><td> 438.1</td><td>Formate salt</td>
<td>87A-20</td><td>H / -CH2- (1,4-dioxan-2-yl)</td><td> +++</td><td> 480.1</td><td>Formate salt</td>
<td>87A-21</td><td>CH<sub>3</sub>/ -CH2- (1-Me-2- Midazolyl)</td><td> +++</td><td> 488.1</td><td>Formate salt</td>
<td>87A-22</td><td>CH<sub>3</sub>/ -CH (cPr)<sub>2</sub></td><td> +</td><td> 488.2</td><td>Formate salt</td>
<td>87A-23</td><td>CH<sub>3</sub>/ -CH2- (1,4-doxan-2-yl)</td><td> ++</td><td> 494.1</td><td>Formate salt</td>
<td>87A-24</td><td>H / -CH<sub>2</sub>CH (OH) CH2OCH<sub>3</sub></td><td> +++</td><td> 468.1</td><td>Formate salt</td>
<td>87A- 25</td><td>H / - CH2-2-¡m¡dazol¡lo</td><td> +++</td><td> 460.1</td><td>Formate salt</td>
645
<td>87A-26</td><td>CH3 / -CH2CH (OH) CH2OH</td><td> +++</td><td> 468.1</td><td>Formate salt</td>
<td>87A-27</td><td>CH3 / -CH2CH2SO2CH3</td><td> +</td><td> 500.1</td><td>Formate salt</td>
<td>87A-28</td><td>CH<sub>3</sub>/ Et</td><td> ++</td><td> 422.1</td><td>Formate salt</td>
<td>87A-29</td><td>CH2CH2OH / -CH2CH2OH</td><td> +++</td><td> 468.1</td><td>Formate salt</td>
<td>87A-30</td><td>CH<sub>3</sub>/ CH2C (O) NHCH<sub>3</sub></td><td> +++</td><td> 465.1</td><td>Formate salt</td>
<td>87A-31</td><td>H / -CH2CH (OH) CH2OH (S)</td><td> +++</td><td> 454.1</td><td>Free Base</td>
<td>87A-32</td><td>H / CH (Ph) CH (OH) CO2H (RR)</td><td> +++</td><td> 544.1</td><td>TFA salt</td>
<td>87A-33</td><td>H / CH (CH2OH) 2</td><td> +++</td><td> 454.1</td><td>TFA salt</td>
<td>87A-34</td><td>H / C (CH2OH)<sub>3</sub></td><td> +++</td><td> 484.0</td><td>TFA salt</td>
<td>87A- 35</td><td>H / CH2CH2CO2H</td><td> +++</td><td> 452.1</td><td>TFA salt</td>
<td>87A-36</td><td>H / (CH2) 3N (CH2CH2OH) 2</td><td> +++</td><td> 525.2</td><td>TFA salt</td>
<td>87A-37</td><td>H / 4-CC> 2H-cHex</td><td> +++</td><td> 506.1</td><td>TFA salt</td>
<td colspan="5">R3 = H</td>
<td>87A-38</td><td>H H</td><td>tete</td><td> 363.9*</td><td>Free Base</td>
* [MH] + was measured instead of [M + H] +
TABLE 87B
<img file="MX2012007154A_D0280.tif" />
<td>Example</td><td>R</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>87B-1</td><td>1-pyrrolidinyl</td><td> ++</td><td> 434.0</td><td>Free Base</td>
<td>87B-2</td><td>3-oxo-1-p¡peraz¡n¡lo</td><td> ++</td><td> 463.1</td><td>Formate salt</td>
<td>87B-3</td><td>4-Me-1-p¡peraz¡nilo</td><td> ++</td><td> 463.1</td><td>Formate salt</td>
<td>87B-4</td><td>4-Me-3-oxo-1 -piperazinyl</td><td> +++</td><td> 477.1</td><td>Formate salt</td>
<td>87B-5</td><td>2,4-d¡Me-3-oxo-1-p¡perazinyl</td><td> ++</td><td> 491.1</td><td>Formate salt</td>
<td>87B-6</td><td>l'te <sub>Z</sub><sup>N</sup></td><td> +++</td><td> 485.1</td><td>Formate salt</td>
<td>87B-7</td><td>-N \ \ -C (O) CH<sub>3</sub></td><td> ++</td><td> 491.1</td><td>Formate salt</td>
87B-8 2-OH-3-Me-4-morpholinyl +++ 480.1 Formate Salt
<td>87B-9</td><td>N. / —C Jl</td><td> +++</td><td> 486.1</td><td>Formate salt</td>
646
<td>87B-10</td><td>2 - (- CH2CH20H) -4-morpholine</td><td> +++</td><td> 494.1</td><td>Formate salt</td>
<td>87B-11</td><td>3- (CH2OH) pyrroletin-1-yl (R)</td><td> +++</td><td> 464.1</td><td>Formate salt</td>
<td>87B-12</td><td>-Me-3-OH-pyrrolidin-1-yl</td><td> +++</td><td> 464.1</td><td>Formate salt</td>
<td>87B-13</td><td>TO <sup>X</sup>SW</td><td> +++</td><td> 496.1</td><td>Formate salt</td>
<td>87B-14</td><td><sub>ς</sub> ΛΛ £ -n so,<sup>1</sup> \7</td><td> ++</td><td> 498.1</td><td>Formate salt</td>
<td>87B-15</td><td>4-CH2CF3-1-piperazinyl</td><td> +</td><td> 531.1</td><td>Formate salt</td>
<td>87B-16</td><td>3 CH2OH-1-pyrrolidinyl</td><td> +++</td><td> 464.1</td><td>Formate salt</td>
<td>87B-17</td><td>3-OH-1-p¡rrolidinyl</td><td> +++</td><td> 450.1</td><td>TFA salt</td>
<td>87B-18</td><td>3,4-diOH-1-pyrrolidyl (cis)</td><td> +++</td><td> 466.1</td><td>TFA salt</td>
<td>87B-19</td><td>4-CO2H-1-piperidinyl</td><td> +++</td><td> 492.1</td><td>Free Base</td>
<td>87B-20</td><td>2-C02H-4-OH-1-pyrrolidinyl</td><td> +++</td><td> 494.1</td><td>TFA salt</td>
<td>87B-21</td><td>2-C02CH<sub>3</sub>-4-OH-1-pyrrolidinyl</td><td> +++</td><td> 508.1</td><td>TFA salt</td>
<td>87B-22</td><td>4-C02H-4-OH-1-piperidinyl</td><td> +++</td><td> 508.1</td><td>TFA salt</td>
<td>87B-23</td><td>2-CO2CH3-4-OH-I -pyrrolidinyl (2R.4R)</td><td> +++</td><td> 508.1</td><td>Free Base</td>
<td>87B-24</td><td>2-CO2H-4-OH-1 -pyrrolidinyl (2R.4R)</td><td> +++</td><td> 494.1</td><td>TFA salt</td>
EXAMPLE 88
5-f ((f5- (3-methyI-5-fr4- (tr¡fluoromethyl) pyrimidin-2-yamino} phenil) -1.3-t¡azol-2¡Hmethyl) amino) met ¡Np¡rrol¡d¡n-2-ona
<img file="MX2012007154A_D0281.tif" />
647
Step 1:
Tetrahydrofuran (60 mL) was added to a flask and the solution was cooled to -78 ° C. Lithium diisopropylamide (19.8 ml, 35.7 mmol) was added and the mixture was allowed to cool to -78 ° C. intermediate 4 (4.0 g, 11.90 mmol) was dissolved in THF (60 mL) and added in one portion. The solution was stirred for 30 minutes. DMF (1.30 g, 17.84 mmol) was dissolved in THF (60 mL) and added over a period of five minutes. The solution was then allowed to warm to room temperature. The reaction mixture was then diluted with ethyl acetate, washed with saturated ammonium chloride, dried over magnesium sulfate, filtered, and concentrated. The solid was purified by silica gel column chromatography to produce 5- (3methyl-5 - {[4- (trifluoromethyl) p¡r¡m¡d¡n-2-¡l] am¡ no} phenyl) -1,3-thiazol-2-carbaldehldo (3.5 g, 81%). MS ESI: [M + H] + m / z 364.8. 1H NMR (500 MHz, DMSO-d6) δ 10.36 (s, 1H), 9.91 (s, 1H), 8.86 (d, J = 5.3, 1H), 8.57 (s, 1H), 8.19 (s, 1H),
7.54 (s, 1H), 7.38 (s, 1H), 7.31 (d, J = 5.2, 1H), 2.35 (s, 3H).
Step 2:
To a flask, 4A molecular sieve (200 mgs) and the product from Step 1 (0.050 g, 0.14 mmol), 5- (aminomethyl) p-roll-din-2-one (0.016 g, 0.21 mmol) were added. and at 95: 5 DMF: acetic acid solution (1.4 mL).
The mixture was stirred overnight. Resin-bonded sodium cyanoborohydride (0.44 g, 0.41 mmol, 0.93 mmol / g filler) was added and the
648 reaction was stirred for 72 hours. The mixture was filtered and purified by reverse phase HPLC (12-100% acetonitrile gradient with water for 6 min with 0.1% formic acid buffer) to yield 5 - [({[5 (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-25 yl] methyl} amino) methyl] pyrrolidin-2-one (0.016 g, 25%) . MS ESI: [M + H]<sup>+</sup> m / z 463.1. 1H NMR (600 MHz, DMSO-d6) δ 10.22 (s, 1H), 8.81 (d, J = 5.2, 1H), 7.96 (s, 2H), 7.61 (s, 1H), 7.42 (s, 1H), 7.26 (d, J = 5.1, 1H), 7.14 (s, 1H), 4.03 (s, 2H), 3.63 (s, 1H), 2.74 - 2.53 (m, 1H), 2.47 (m, 1H), 2.29 ( s, 3H), 2.20 1.98 (m, 3H), 1.80 - 1.59 (m, 1H). The activity of rhSYK = + + +
The following examples were prepared in a manner analogous to that described in Example 88. In cases where reductive amination was carried out with a ketone, the reaction was heated to 80 ° C after addition of sodium cyanoborohydride (step 2 ).
649
TABLE 88A
<img file="MX2012007154A_D0282.tif" />
<td>Example</td><td>R1</td><td>R2 / R3</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>88A-1</td><td>H</td><td>Η / 5-Pyrimidinyl</td><td> +++</td><td> 444.1</td><td>Formate salt</td>
<td>88A-2</td><td>H</td><td>H / -CH<sub>2</sub>CH (OH) CHF<sub>2</sub></td><td> +++</td><td> 460.1</td><td>Formate salt</td>
<td>88A-3</td><td>H</td><td>n — NH H / -chX X WILDEBEEST H</td><td> +++</td><td> 463.1</td><td>Formate salt</td>
<td>88A-4</td><td>H</td><td>N — NH CH<sub>3</sub>/ -chX X NO H</td><td> +++</td><td> 477.1</td><td>Formate salt</td>
<td>88A- 5</td><td>H</td><td>H-3-tetrahydrothienyl 1,1-dioxide</td><td> +++</td><td> 484.1</td><td>Formate salt</td>
<td>88A-6</td><td>H</td><td>H / -CH2- (3-Me-3-oxethanil)</td><td> +++</td><td> 450.1</td><td>Formate salt</td>
<td>88A-7</td><td>H</td><td>CH3 / -CH (cPr) 2</td><td> +++</td><td> 474.1</td><td>Formate salt</td>
<td>88A-8</td><td>H</td><td>H / -CH2C (= CH2) F</td><td> +++</td><td> 424.1</td><td>Formate salt</td>
<td>88A-9</td><td>H</td><td>H / -CH (CH3) -2-pyridyl</td><td> +++</td><td> 471.1</td><td>Formate salt</td>
<td>88A-10</td><td>H</td><td>H / 1 -iPr-1,2,3-4-triazolyl</td><td> +++</td><td> 475.1</td><td>Formate salt</td>
<td>88A-11</td><td>H</td><td>H / -CH2CH2SO2NH2</td><td> +++</td><td> 473.1</td><td>Formate salt</td>
<td>88A-12</td><td>H</td><td>CH3 / -CH2CH2OH</td><td> +++</td><td> 424.1</td><td>Formate salt</td>
<td>88A-13</td><td>H</td><td>-CH2CH2OH / -CH2CH2OH</td><td> +++</td><td> 454.1</td><td>Formate salt</td>
<td>88A-14</td><td>H</td><td>H / -C (CH<sub>2</sub>OH)<sub>2</sub>CH3</td><td> +++</td><td> 454.1</td><td>Formate salt</td>
650
<td>88Α-15</td><td>Η</td><td>H / CH (CH2OH) CH<sub>3</sub></td><td> +++</td><td> 424.1</td><td>Formate salt</td>
<td>88Α-16</td><td>Η</td><td>H / CH (CH2OH) Et</td><td> +++</td><td> 438.1</td><td>Formate salt</td>
<td>88Α-17</td><td>Η</td><td>H / -CH2CH (OH) CH<sub>3</sub></td><td> +++</td><td> 424.1</td><td>Formate salt</td>
<td>88Α-18</td><td>Η</td><td>H / -CH2CH2OH</td><td> +++</td><td> 410.1</td><td>Formate salt</td>
<td>88Α-19</td><td>Η</td><td>H / - (CH2) 3OH</td><td> +++</td><td> 424.1</td><td>Formate salt</td>
<td>88Α-20</td><td>Η</td><td>H / - (CH2) 4OH</td><td> +++</td><td> 438.1</td><td>Formate salt</td>
<td>88Α-21</td><td>Η</td><td>H / 1-CO2H-cPr</td><td> +++</td><td> 450.1</td><td>Formate salt</td>
<td>88Α-22</td><td>Η</td><td>H / -CH2CONH2</td><td> +++</td><td> 423.1</td><td>Formate salt</td>
<td>88Α-23</td><td>Η</td><td>H / -CH2CH2CONH2</td><td> +++</td><td> 437.1</td><td>Formate salt</td>
<td>88Α-24</td><td>Η</td><td>H / -CH2CH2SO2CH<sub>3</sub></td><td> +++</td><td> 472.0</td><td>Formate salt</td>
<td>88Α- 25</td><td>Η</td><td>CH<sub>3</sub>/ -CH2CH2SO2CH<sub>3</sub></td><td> +++</td><td> 486.1</td><td>Formate salt</td>
<td>88Α-26</td><td>Η</td><td>H / 1-Et-1,2,3-triazol-4-yl</td><td> +++</td><td> 461.1</td><td>Formate salt</td>
<td>88Α-27</td><td>Η</td><td>H / 1-CO2H-cBu</td><td> +++</td><td> 464.1</td><td>Formate salt</td>
<td>88Α-28</td><td>Η</td><td>CH<sub>3</sub>/ -CH2CH (OH) CH2OH</td><td> +++</td><td> 454.1</td><td>Formate salt</td>
<td>88Α-29</td><td>Η</td><td>H / 2-oxo-3-azepanil</td><td> +++</td><td> 477.2</td><td>Formate salt</td>
<td>88Α-30</td><td>Η</td><td>H / CH2CH2- (3-oxo-1- piperazinyl)</td><td> +++</td><td> 492.1</td><td>Get ouf of TFA</td>
<td>88Α-31</td><td>Η</td><td>H / -CH2CH2SO2NHCH3</td><td> +++</td><td> 487.1</td><td>Get ouf of TFA</td>
<td>88Α-32</td><td>Η</td><td>H / 3-CO2H-5-pyrazolyl</td><td> +++</td><td> 476.1</td><td>Get ouf of TFA</td>
<td>88Α-33</td><td>Η</td><td>H / -CH2C (CH<sub>3</sub>) 2OH</td><td> +++</td><td> 438.1</td><td>Get ouf of TFA</td>
<td>88Α-34</td><td>Η</td><td>H / 1 - (CH2CH2OH) -3-Me-5pyrazolyl</td><td> +++</td><td> 490.1</td><td>Get ouf of TFA</td>
<td>88Α- 35</td><td>Η</td><td>H / 2-oxo-3-pyrrolidinyl</td><td> +++</td><td> 448.7</td><td>Base Free</td>
<td>88Α-36</td><td>Η</td><td>H / 2-oxo-4-pyrrol¡dinil</td><td> +++</td><td> 448.7</td><td>Base Free</td>
<td>88Α-37</td><td>ch<sub>3</sub></td><td>H / 2-oxo-3-pyrrolidinyl</td><td> +++</td><td> 463.1</td><td>Base Free</td>
651
<td>88Α-38</td><td>CH3</td><td>CH3 / CH3</td><td> +++</td><td> 408.1</td><td>Free Base</td>
<td>88Α-39</td><td>CH3</td><td>H / 2-oxo-4-pyrrolidinyl</td><td> +++</td><td> 463.1</td><td>Free Base</td>
<td>88Α-40</td><td>H</td><td>H H</td><td> +++</td><td> 366.2</td><td>Free Base</td>
<td>68Α-41</td><td>H</td><td>H / CH2CH (OH) CH2OH</td><td> +++</td><td> 440.1</td><td>TFA salt</td>
<td>88Α-42</td><td>H</td><td>H / CH2CH2OCH2CH2OH</td><td> +++</td><td> 454.1</td><td>TFA salt</td>
<td>88Α-43</td><td>H</td><td>H / CH (CH2OH) CH (OH) CH3 (Enantiomer 1)</td><td> +++</td><td> 454.1</td><td>TFA salt</td>
<td>88Α-44</td><td>H</td><td>H / CH (CH2OH) CH (OH) CH3 (Enantiomer 2)</td><td> +++</td><td> 454.1</td><td>TFA salt</td>
<td>88Α- 45</td><td>H</td><td>H / C (CH3) 2CH2CH (OH) CH3</td><td> +++</td><td> 466.2</td><td>TFA salt</td>
<td>88Α-46</td><td>H</td><td>H / CH2- (3-CH2OH) -3- oxethanil</td><td> +++</td><td> 466.1</td><td>TFA salt</td>
<td>88Α-47</td><td>H</td><td>H / C (CH2OH) 3</td><td> +++</td><td> 470.1</td><td>TFA salt</td>
<td>88Α-48</td><td>H</td><td>CH3 / CH2-2-dioxanil</td><td> +++</td><td> 480.1</td><td>TFA salt</td>
<td>88Α-49</td><td>H</td><td>H / CH2- (4-CH2OH) -4- tetrahydropyranyl</td><td> +++</td><td> 494.2</td><td>TFA salt</td>
<td>88Α-50</td><td>H</td><td>H / CH2CH2- (1-Me-4-OH) -4- piperidinyl</td><td> +++</td><td> 507.1</td><td>TFA salt</td>
<td>88Α-51</td><td>H</td><td>H / (CH2) 3N (CH2CH2OH) 2</td><td> +++</td><td> 511.2</td><td>TFA salt</td>
<td>88Α-52</td><td>H</td><td>CH2CH2OH / CH2CH2SO3H</td><td> +++</td><td> 518.1</td><td>TFA salt</td>
<td>88Α-53</td><td>H</td><td>H / (4-OH) -3-tetrahydrofuranyl</td><td> +++</td><td> 452.1</td><td>TFA salt</td>
<td>88Α-54</td><td>H</td><td>CH3 / (4-OH) -3tetrahydrofuranyl (S, R)</td><td> +++</td><td> 466.1</td><td>TFA salt</td>
<td>88Α- 55</td><td>H</td><td>H / 2-CH2OH-1-CH3-cHex</td><td> +++</td><td> 492.2</td><td>TFA salt</td>
<td>88Α-56</td><td>H</td><td>H / 3-CH2OH-7- oxobicyclo [2.2.1] hept-2-yl</td><td> +++</td><td> 492.1</td><td>TFA salt</td>
<td>88Α-57</td><td>H</td><td>H-((4-OH) -3-tetrahydrothienyl 1,1-dioxide</td><td> +++</td><td> 500.1</td><td>TFA salt</td>
<td>88Α-58</td><td>H</td><td>Et / (4-OH) -3-tetrahydrothienyl 1,1-dioxide</td><td> +++</td><td> 528.1</td><td>TFA salt</td>
<td>88Α-59</td><td>H</td><td>CH2CH2OH / 3-tetrahydrothienyl 1,1-dioxide</td><td> +++</td><td> 528.1</td><td>TFA salt</td>
<td>88Α-60</td><td>H</td><td>1,1-dioxide CH2CH2OH / (4-OH) -3- tetrahydrothienyl</td><td> +++</td><td> 544.1</td><td>TFA salt</td>
<td>88Α-61</td><td>H</td><td>H / C (O) NHCH3</td><td> +++</td><td> 423.2</td><td>Free Base</td>
<td>88Α-62</td><td>H</td><td>H / C (O) NHCH2CH3</td><td> +++</td><td> 437.1</td><td>Free Base</td>
<td>88Α-63</td><td>H</td><td>H / C (O) NHCH (CH3) 2</td><td> +++</td><td> 451.1</td><td>Free Base</td>
<td>88Α-64</td><td>H</td><td>H / C (O) NHCH (CH3) CO2Et</td><td> +++</td><td> 509.2</td><td>Free Base</td>
652
TABLE 88B
<img file="MX2012007154A_D0283.tif" />
<td>Example</td><td>R1</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>88B-1</td><td>3-Me-3-OH-1 -piperidinyl</td><td> +++</td><td> 464.1</td><td>Formate salt</td>
<td>88B-2</td><td>3-Me-3-OH-1 -pyrrol idinyl</td><td> +++</td><td> 450.2</td><td>Formate salt</td>
<td>88B-3</td><td>S-oxide of 4-thomorpholine</td><td> +++</td><td> 468.1</td><td>Formate salt</td>
<td>88B-4</td><td>/ N<sup>/</sup> SW OR</td><td> +++</td><td> 482.1</td><td>Formate salt</td>
<td>88B- 5</td><td>4-Me-4-OH-1-p¡ lost it</td><td> +++</td><td> 464.1</td><td>Formate salt</td>
<td>88B-6</td><td>4-acetyl-1 -piperazinyl</td><td> +++</td><td> 477.2</td><td>Formate salt</td>
<td>88B-7</td><td>'r / \ h</td><td> +++</td><td> 463.1</td><td>Formate salt</td>
<td></td><td>3-oxo-1-piperazinyl</td><td> +++</td><td> 449.1</td><td>Formate salt</td>
<td>88B-8</td><td>. A ° ΛΝ NH TO</td><td> +++</td><td> 463.1</td><td>Formate salt</td>
<td>88B-9</td><td>4- (SO2CH3) -1-piperazinyl</td><td> +++</td><td> 513.1</td><td>TFA salt</td>
<td>88B-10</td><td>3-C (O) NH2-1 -piperidinyl</td><td> +++</td><td> 477.1</td><td>TFA salt</td>
<td>88B-11</td><td>2- (CH2CH20H) -4-morpholinyl</td><td> +++</td><td> 480.1</td><td>TFA salt</td>
<td>88B-12</td><td>2- (CH2OH) -1,4-oxazepan-4-yl</td><td> +++</td><td> 480.1</td><td>TFA salt</td>
<td>88B-13</td><td>2- (CH20CH3) -4-morpholinyl</td><td> +++</td><td> 480.1</td><td>TFA salt</td>
<td>88B-14</td><td>2- (CH2C02H) -4-morpholinyl</td><td> +++</td><td> 494.2</td><td>TFA salt</td>
<td>88B-15</td><td>3- (P (O) (OH) 2) -1-idynyl pyrrole</td><td> +++</td><td> 500.1</td><td>TFA salt</td>
<td>88B-16</td><td>3- (CH<sub>2</sub>OP (O) (CH<sub>3</sub>) 2) -1- azetidinyl</td><td> +++</td><td> 512.1</td><td>TFA salt</td>
<td>88B-17</td><td>1 — l / \ - / CH (CH<sub>3</sub>)<sub>2</sub></td><td> +++</td><td> 510.1</td><td>TFA salt</td>
653
EXAMPLES 89 r5- (3-metíl-5-U4- (tr¡fluorometíl) p¡r¡m¡d¡n-2-inamino) feníl) -1,3-t¡azol -2, methanol
Oh
A 5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,310 thiazol-2-carbaldehyde (Example 88, Step 1, 0.15 g, 0.41 mmol) methanol (4 mL) and sodium borohydride (0.016 g, 0.41 mmol) were added. Once complete, the reaction was diluted with ethyl acetate, carefully washed with saturated aqueous ammonium chloride, dried over magnesium sulfate, filtered and concentrated. The crude product was purified by silica gel column chromatography to produce [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin2-yl] amino} phenyl) -1,3-thiazol-2-yl ] methanol (0.13 g, 85%). MS ESI: [M + H]<sup>+</sup> m / z 366.7. 1H NMR (500 MHz, DMSO-d6) δ 10.26 (s, 1H), 8.83 (d, J = 4.8, 1H),
7.98 (s, 2H), 7.45 (s, 1H), 7.28 (d, J = 4.9, 1H), 7.17 (s, 1H), 6.10 (t, J = 5.8 1H), 4.71 (d, J = 5.8, 2H), 2.31 (s, 3H). The activity of rhSYK = + + +
654
EXAMPLES 90 / V- {3-r2- (bromomethyl) -1,3-t-acezol-5-n-5-methlfenyl) -4 (trifluoromethyl) pyrimidin-2-amine
<img file="MX2012007154A_D0284.tif" />
A [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimide-2-yl] amino} phenyl) -1,310 t-acezol-2-yl] methanol (0.13 g, 0.34 mmol) dichloromethane (3.5 mL) and triphenylphosphine (0.11 g, 0.41 mmol) were added. The solution was cooled to 0 ° C and nbromosuccinimide (0.067 g, 0.38 mmol) was added and the reaction was allowed to warm to room temperature slowly. Once the reaction was complete, silica gel (1.3 g) was added and the sludge was concentrated. The solid was purified by silica gel chromatography to produce N- {3 [2- (bromomethyl) -1,3-thiazol-5-yl] -5-methylphenyl} -4- (trifluoromethyl) pyrimidine -2-amine (0.072 g, 49%). MS ESI: [M + H] + m / z 430.9. 1H NMR (500 MHz, DMSO-d6) δ 10.29 (s, 1H), 8.84 (d, J = 4.9, 1H), 8.07 (s, 1H), 7.99 (s, 1H), 7.49 (s, 1H), 7.29 (d, J = 4.9, 1H), 7.21 (s, 1H), 5.04 (s, 2H), 2.32 (s, 3H). The activity of rhSYK = + + +
655
EXAMPLE 91
3-U5- (3-met¡l-5-fí4- (tr¡fluoromet¡l) p¡rim¡d¡n-2-¡Hamíno) feníl) -1.3-t¡azol-2¡ l1methyl) -2-oxoplrrol¡d¡na-3-carboxylate ethyl
<img file="MX2012007154A_D0285.tif" />
Tetrahydrofuran (1.8 mL) was added to sodium hydride in mineral oil (60%, 0.007 g, 0.33 mmol) and the suspension was cooled to 0 ° C. Ethyl 2-oxopyrrolyl-3-carboxylate (0.044 g, 0.28 mmol) was added and the solution was stirred for 15 minutes. N- {3- [2- (bromomethyl) -1,3t¡azol-5-i!] - 5-met¡lfen¡l} -4- (tr¡fluoromethyl) p¡rlmidın-2- amine (0.100 g, 0.23 mmol) was dissolved in tetrahydrofuran (1.8 mL) and then added to the flask. The reaction was allowed to warm to room temperature overnight. The reaction was diluted with ethyl acetate, carefully washed with water, dried over magnesium sulfate, filtered and concentrated. The solid was purified by chromatography on silica gel to yield 3 - {[5- (3-metll-5 {[4- (tr¡fluoromet¡l) pir¡m¡d »n-2-¡l] am¡ non} phenyl) -1,3-thiazol-2-yl] methyl} -2-oxopyrrrolld¡na20 ethyl 3-carboxylate (0.03 g, 27% yield). MS ESI: [M + H]<sup>+</sup> m / z 505.7. 1H NMR (500 MHz, DMSO-d6) δ 10.26 (s, 1H), 8.83 (d, J = 5.2, 1H), 8.11 (s, 1H), 8.02 - 7.84 (m, 2H), 7.47 (s, 1H ), 7.28 (d, J = 5.2, 1H), 7.14 (s,
656
Η), 4.11 (q, J = 7.4, 2H), 3.58 (m 1H), 3.28 - 3.21 (m, 2H), 3.15 - 3.03 (m,
1H), 2.66 - 2.54 (m, 1H), 2.31 (s, 3H), 2.27 - 2.16 (m, 1H), 1.15 (t, J = 7.3,
3H). The activity of rhSYK = + + +
EXAMPLE 92
3- (r5- (3-methyl-5- {r4- (tr¡fluoromethyl)) p¡rim¡d¡n-2-l1amino> phenyl) -1,3t¡azol-2-yl1methyl ) -2-oxopyrroline-3-carboxylic
<img file="MX2012007154A_D0286.tif" />
A 3 - {[5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl} -2-oxopyrrolidine -3-ethyl carboxylate (0.032 g, 0.063 mmol) was added tetrahydrofuran (0.3 mL), methanol (0.16 mL) and water (0.16 mL). Lithium hydroxide (0.003g, 0.13mmol) was added and the reaction was stirred at room temperature. Once complete, the reaction was diluted with ethyl acetate, washed with hydrochloric acid (1N in water), dried over magnesium sulfate, filtered, and concentrated to yield 3 - {[5- (3-methyl20 5 - {[4 - (trifluoromethyl) pyrimidin-2-y] amino} phenyl) -1,3-thiazol-2-i] methyl} -2oxopyrrolidin3-carboxylic acid (0.2 g 66%) without further purification. MS ESI: [M + H] + m / z 477.7. 1H NMR (500 MHz, CD3OD) δ 8.71 (d, J = 5.2, 1H), 7.97 (s, 1H), 7.89 (s, 1H), 7.45 (s, 1H), 7.16 - 6.98 (m, 2H), 3.67 (m, 1H), 3.54 - 3.39
657 (m, 2H), 3.24 - 3.13 (m, 1H), 2.70 - 2.52 (m, 1H), 2.36 (s, 3H), 2.00 (d, J = 10.4, 1H). The activity of rhSYK = + + +
The following examples were prepared in a manner analogous to that described in Examples 89-92.
TABLE 92
<img file="MX2012007154A_D0287.tif" />
<td>EXAMPLE</td><td>R</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 92-1</td><td>2-oxo-3-oxazol¡d¡n¡lo</td><td> +++</td><td> 435.7</td><td>Free Base</td>
<td> 92-2</td><td>2-oxo-1 -pyrrolidinyl</td><td> +++</td><td> 433.8</td><td>Free Base</td>
<td> 92-3</td><td>3-Me-2-oxo-1-¡m¡dazol¡d¡n¡lo</td><td> +++</td><td> 448.7</td><td>Free Base</td>
EXAMPLE 93
1-r5- (3- {r4- (azetidin-3-yloxy) pyrimidin-2-ynamino} -5-methylenyl) -1,3-thiazol-2¡H-cyclobutanol
<img file="MX2012007154A_D0288.tif" />
658
Step 1
A flask was charged with a solution of 2,4-dichloropyrimidine (300 mg, 2.0 mmol) in N, N '-dimethylformamide (10 mL). Tert-Butyl 3-hydroxyazetin-1-carboxylate (349 mg, 2.0 mmol) and cesium carbonate (1.11 g,
3.42 mmol) were added and the resulting mixture was heated to 80 ° C for 2 H. Upon completion, the mixture was diluted with ethyl acetate (20 mL) and washed with 1: 1 water: brine (3 X 40 mL) . The organic extracts were dried over sodium sulfate, filtered, and concentrated under reduced pressure. Purification by chromatography on silica gel (0-80% ethyl acetate in hexanes) yielded 3 - [(2-chloroprim¡d¡n-4-l) ox¡] azet¡din-1-carboxylate of tert-butyl (550 mg, 1.9 mmol, 96%). MS ESI: [M + H]<sup>+</sup> m / z 286.1.
Step 2
A microwave-cooled, 5 mL, oven-dried bottle was loaded with intermediate 15 (150 mg, 0.58 mmol), cesium carbonate (340 mg, 1.1 mmol), 3 - [(2-chloropyrimin-4 -yl) oxi] azetidin-1-butyl carboxylate (150 mg, 0.53 mmol), and dioxane (2.6 mL). The system was purged and cleaned with argon (3x) and luengo Xantfos (46 mg, 0.079 mmol) and palladium acetate (ll) (13 mg, 0.058 mmol) were added. The system was then purged and flushed with argon (3x) before sealing and heating at 90 ° C for 3 h. On completion, the mixture was cooled to room temperature, filtered through celite, and concentrated under reduced pressure. Purification by Chromatography on Silica Gel (0-60% Ethyl Acetate in Hexanes)
659 yielded ter 3 - {[2 - ({3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5methylphenyl} amino) pyrimidin-4-yl] oxy} azetidin-1-carboxylate -butyl (200 mg, 0.39 mmol, 75%) as a yellow oil. MS ESI: [M + H] + m / z 509.8.
Step 3
To a solution of the product from Step 2 (200 mg, 0.39 mmol) in dichloromethane (1.5 mL) was added trifluoroacetic acid (0.49 mL). The mixture was stirred for 1 h at room temperature and then concentrated under reduced pressure. The resulting residue was taken up in dichloromethane and washed with saturated aqueous sodium bicarbonate. The organic layer was dried over sodium sulfate, filtered, and concentrated under reduced pressure to provide 1 - [5- (3 - {[4- (azet¡d ¡η-3-i loxi) p¡r¡ m id ¡ n-2-yl] am no -5-met Ufen I) 1,3-thiazol-2-yl] cyclobutanol (158 mg, 0.39 mmol, 98%) as a pale yellow foam. MS ESI: [M + H] + m / z 409.8. 1H NMR (500 MHz, DMSO-Ó6) δ
9.53 (s, 1H), 8.23 (d, J = 5.6, 1H), 7.98 (s, 1H), 7.80 (s, 1H), 7.52 (s, 1H), 7.09 (s, 1H), 6.64 - 6.52 ( m, 1H), 6.29 (d, J = 5.6, 1H), 5.55 - 5.36 (m, 1H), 3.76 (dd, J = 6.7, 9.7, 2H), 3.58 - 3.45 (m, 2H), 2.56 - 2.49 (m, 3H), 2.37 - 2.20 (m, 5H), 1.87 (dt, J = 7.0, 10.0, 2H). RhSYK = +++ activity
660
EXAMPLE 94
1-r5- (3-met¡í-5- (r4- (oxetan-3-¡lox¡) p¡r¡mid¡n-2-¡nam¡no) fen¡l) -1,3-t Azole-2, Cyclobutanol
<img file="MX2012007154A_D0289.tif" />
Step 1
To a suspension of oxetane-3-ol (100 mg, 1.35 mmol) in tetrahydrofuran (1 mL) and N, N '-dimethylformamide (1 mL), 60% sodium hydride in mineral oil (81 mg, 2.03 mmol) was added ). The mixture was stirred for 30 minutes at room temperature. The reaction was then cooled to
0 ° C and a solution of 2,4-dichloropyrimidine (300 mg, 2.03 mmol) in tetrahydrofuran (1 mL) and N, Ν '-dimethylformamide (1 mL) was added. The mixture was warmed to room temperature and stirred for 24 h. The reaction was then diluted with ethyl acetate (20 mL) and washed with 1: 1 water: brine (3 x 40 mL). The organic extracts were dried over sodium sulfate, filtered, and concentrated under reduced pressure. The resulting residue was purified by chromatography on silica gel (10-60% ethyl acetate in hexanes) to yield 2-chloro-4- (oxetane-3-lloxl) p¡rim¡d¡na (91 mg, 0.49 mmol) , 36% yield) as a white solid. MS ESI: [M + H]<sup>+</sup>
661 m / z 186.8.
Step 2
To intermediate 15 (140 mg, 0.53 mmol) in an oven-dried, chilled 5 mL vial was added dioxane (2.4 mL), cesium carbonate (320 mg, 0.97 mmol), and the product from Step 1 (91 mg, 0.49 mmol). The system was purged and vigorously washed with argon (x 3) before adding Xantphos (42mg, 0.073mmol) and palladium (II) acetate (12mg, 0.053mmol). The system was purged and flushed with argon (3X) before sealing and heated to 100 ° C. The reaction was stirred for 4.5H, cooled to room temperature, celite filtered and concentrated. The resulting residue was purified by chromatography on silica gel (10-60% ethyl acetate in hexanes) to provide 1- [5- (3-methyl-5 - {[4- (oxetane-3-yloxy) pyrimidine -2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutanol (130 mg, 0.32 mmol, 66%) as a pale yellow foam. MS ESI: [M + H]<sup>+</sup> m / z 410.8. 1H NMR (500 MHz, d6-DMSO) δ 9.55 (s, 1H), 8.26 (d, J = 5.5 Hz, 1H), 8.00 (s, 1H), 7.72 (s, 1H), 7.48 ( s, 1H), 7.10 (s, 1H), 6.51 (s, 1H), 6.37 (d, J = 5.5Hz, 1H), 5.65 (m, 1H), 4.85 (m, 2H) , 4.58 (m, 2H), 2.53 (m, 2H), 2.33 (m, 2H), 2.32 (s, 3H), 1.88 (m, 2H). RhSyk = +++ activity
The following examples were prepared in a manner analogous to that described in Examples 93 and 94. Compounds that do not require a BOC deprotection were formed by omitting step 3 in Example 93.
662
TABLE 94A
<img file="MX2012007154A_D0290.tif" />
<td>Example</td><td>R</td><td>R1</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>94A-1</td><td>H</td><td>-CH2-4-p¡r¡d¡lo</td><td> +++</td><td> 446.1</td><td>Free Base</td>
<td>94A-2</td><td>H</td><td>-CH2-3-pyridyl</td><td> +++</td><td> 446.1</td><td>Free Base</td>
<td>94A-3</td><td>H</td><td>-CH2-2-pyridyl</td><td> +++</td><td> 446.2</td><td>Free Base</td>
<td>94A-4</td><td>H</td><td>-CH2-1,4-d¡oxan-2-¡lo</td><td> +++</td><td> 455.1</td><td>Free Base</td>
<td>94A-5</td><td>H</td><td>-CH2CH2-4- tetrahldroplranllo</td><td> +++</td><td> 467.2</td><td>Free Base</td>
<td>94A-6</td><td>F</td><td>3-tetrahldrofuranllo</td><td> ++</td><td> 443.2</td><td>Free Base</td>
<td>94A-7</td><td>H</td><td>-CH2-4- tetrahydropyranyl</td><td> +++</td><td> 453.2</td><td>Free Base</td>
<td>94A-8</td><td>H</td><td>(3R) 3-tetrahldrofuranllo</td><td> +++</td><td> 425.1</td><td>Free Base</td>
<td>94A-9</td><td>H</td><td>- (CH2) 2OCH2Ph</td><td> ++</td><td> 489.2</td><td>Free Base</td>
<td>94A-10</td><td>H</td><td>(3S) 3-tetrahldrofuranllo</td><td> +++</td><td> 425.1</td><td>Free Base</td>
<td>94A-11</td><td>H</td><td>- (CH2) 4-OCH2Ph</td><td> ++</td><td> 517.2</td><td>Free Base</td>
<td>94A-12</td><td>H</td><td>- (CH2) 3-OCH3</td><td> +++</td><td> 427.2</td><td>Free Base</td>
<td>94A-13</td><td>H</td><td>- (CH2) 3-OCH2-Ph</td><td> ++</td><td> 503.2</td><td>Free Base</td>
<td>94A-14</td><td>H</td><td>- (CH2) 2-OCH3</td><td> +++</td><td> 413.1</td><td>Free Base</td>
<td>94A-15</td><td>H</td><td>-CH2- (3- tetrahldrofuranyl)</td><td> +++</td><td> 438.8</td><td>Free Base</td>
<td>94A-16</td><td>H</td><td>4-CO2Et-cHex</td><td> ++</td><td> 508.8</td><td>Free Base</td>
<td>94A-17</td><td>H</td><td>4-tetrahydropyranil</td><td> +++</td><td> 438.8</td><td>Free Base</td>
<td>94A-18</td><td>H</td><td>4-NH2-cHex</td><td> +++</td><td> 452.2</td><td>Free Base</td>
<td>94A-19</td><td>H</td><td>3-NH2-8- oxab¡c¡clo [3.2.1] oct-6-lo</td><td> +++</td><td> 480.2</td><td>Free Base</td>
<td>94A-20</td><td>H</td><td>7-Me-azepan-4-¡lo</td><td> +++</td><td> 466.2</td><td>Free Base</td>
663
<td>94A-21</td><td>Η</td><td>azepan-4-yl</td><td> +++</td><td> 452.2</td><td>Free Base</td>
<td>94A-22</td><td>Η</td><td>(2R) -CH (CH3) CO2H</td><td> ++</td><td> 427.2</td><td>Free Base</td>
<td>94A-23</td><td>Η</td><td>-CH2CH2NHCH3</td><td> ++</td><td> 412.2</td><td>Free Base</td>
<td>94A-24</td><td>Η</td><td>-CH2-4-piperidinyl</td><td> ++</td><td> 452.2</td><td>Free Base</td>
<td>94A- 25</td><td>Η</td><td>-C (CH3) 2CO2tBu</td><td> ++</td><td> 497.3</td><td>Free Base</td>
<td>94A-26</td><td>Η</td><td>3-piperidinyl</td><td> +++</td><td> 438.2</td><td>Free Base</td>
<td>94A-27</td><td>Η</td><td>-CH2-3-azetidinyl</td><td> +++</td><td> 423.8</td><td>Free Base</td>
<td>94A-28</td><td>Η</td><td>3-azetidinyl</td><td> +++</td><td> 409.8</td><td>Free Base</td>
<td>94A-29</td><td>Η</td><td>3-tetrahydrofuranyl</td><td> +++</td><td> 424.8</td><td>Free Base</td>
<td>94A-30</td><td>Η</td><td>cBu</td><td> +++</td><td> 408.8</td><td>Free Base</td>
<td>94A-31</td><td>Η</td><td>cPen</td><td> +++</td><td> 422.8</td><td>Free Base</td>
<td>94A-32</td><td>Η</td><td>cHex</td><td> ++</td><td> 436.8</td><td>Free Base</td>
<td>94A-33</td><td>Η</td><td>4-piperidinyl</td><td> +++</td><td> 438.1</td><td>Get ouf of TFA</td>
TABLE 94B
<img file="MX2012007154A_D0291.tif" />
<td>Example</td><td>R1</td><td>R2</td><td>R3 / R4</td><td>RhSYK activity</td><td>[M + HJ + Obsd.</td><td>Shapes)</td>
<td>94B-1</td><td>-CH2PH</td><td>ch<sub>3</sub></td><td>cf<sub>3</sub>/ ch<sub>3</sub></td><td> +++</td><td> 487.1</td><td>Base Free</td>
<td>94B-2</td><td>4-Me-4-OH-cHex</td><td>ch<sub>3</sub></td><td>cf<sub>3</sub>/ ch<sub>3</sub></td><td> +++</td><td> 508.8</td><td>Base Free</td>
<td>94B-3</td><td>4- (OCH2Ph) -cHex</td><td>ch<sub>3</sub></td><td>cf<sub>3</sub>/ ch<sub>3</sub></td><td> ++</td><td> 584.7</td><td>Base Free</td>
<td>94B-4</td><td>3-F-4-piperidinyl (trans)</td><td>ch<sub>3</sub></td><td>cf<sub>3</sub>/ ch<sub>3</sub></td><td> +++</td><td> 497.7</td><td>Base Free</td>
<td>94B- 5</td><td>3-F-1-tBOC-4piperidinyl (trans)</td><td>ch<sub>3</sub></td><td>cf<sub>3</sub>/ ch<sub>3</sub></td><td> +</td><td> 597.7</td><td>Base Free</td>
<td>94B-6</td><td>4-piperidinyl</td><td>ch<sub>3</sub></td><td>cf<sub>3</sub>/ ch<sub>3</sub></td><td> +++</td><td> 480.1</td><td>Base Free</td>
664
<td>94B-7</td><td>3-F-4-piperdinyl (cis)</td><td>CH3</td><td>CF3 / CH3</td><td> +++</td><td> 497.8</td><td>TFA salt</td>
<td>94B-8</td><td>(R) 3-pyrrolidinyl</td><td>ch<sub>3</sub></td><td>CF3 / CH3</td><td> +++</td><td> 465.8</td><td>TFA salt</td>
<td>94B-9</td><td>(S) 3-pyrrolidinyl</td><td>CH3</td><td>CF3 / CH3</td><td> +++</td><td> 465.8</td><td>TFA salt</td>
<td>94B-10</td><td>4-piperidinyl</td><td>H</td><td>H / CH3</td><td> +++</td><td> 398.1</td><td>Base Free</td>
The following compound was prepared analogously using the corresponding amine instead of an alcohol:
<td>Example</td><td colspan="3">structure</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>94C-1</td><td></td><td> <</td><td> ></td><td> +++</td><td> 451.1</td><td>Base Free</td>
<td></td><td>hn \</td><td><sub>Z</sub><sup>N</sup>=\</td><td>\> H</td><td></td><td></td><td></td>
<td></td><td>TO ^ An ' H</td><td> 0</td><td>'ch<sub>3</sub></td><td></td><td></td><td></td>
EXAMPLE 95
2- {Γ2 - ({3-Γ2- (1-HydroxycyclobutiD-1,3-thiazol-5-yl1-5methylphenyl) amino) pyrimidin-4-yl1oxy) -2-methylpropanoic acid
<img file="MX2012007154A_D0292.tif" />
A 2 - {[2 - ({3- [2- (1-hydroxycyclobutyl) -1,3-t-acezol-5-yl] -5665 methylphenyl} amino) pyrimidin-4-yl] oxy} - Tert-Butyl 2-methylpropanoate (Example 94A-25, 140 mg, 0.28 mmol) in DCM (1 mL) trifluoroacetic acid (220 pL, 2.8 mmol) was added. The mixture was aged for 2 hours and additional trifluoroacetic acid (500 pL, 6.4 mmol) was added. The reaction was stirred overnight. The reaction was concentrated under reduced pressure. Water was added and the mixture was extracted with ethyl acetate. The organic layer was dried, filtered, and the solvent was removed under reduced pressure to provide 2 - {[2 - ({3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] -5methylphenyl} acid amino) pyrimm-4-l] oxy} -2-methylpropanoco (110 mg, 0.25 mmol,
88%) as yellow oil pales. MS ESI: [M + H]<sup>+</sup> m / z 441.2. <sup>1</sup>H NMR (600 MHz, DMSO-d6): δ 9.50 (s, 1H); 8.18 (d, J = 6Hz, 1H); 7.96 (s, 1H); 7.66 (s, 1H); 7.44 (s, 1H); 7.05 (s, 1H); 6.27 (d, J = 6Hz, 1H); 2.52-2.27 (m, 4H); 2.46 (s, 3H); 1.86 (s, 2H); 1.66 (s, 6H). RhSYK = ++ activity
EXAMPLE 96
4- (r2 - ((3-nr> et¡l-5-F2- (1,1,1-tr¡foro-2-h¡drox¡propan-2-¡l) -1,3-t¡ azol-5¡l1fen¡Dam¡no) p¡r¡m¡d¡n-4-¡l1ox¡) c¡clohexanol
HO
<img file="MX2012007154A_D0293.tif" />
.OH
CF<sub>3</sub>
A 2- (5- {3 - [(4 - {[4- (benzyloxy) cyclohexyl] oxy} pyrimidin-2-yl) amino] -5666 methlfenyl} -1,3-thiazol-2 -L) -1,1,1 -trifluoropropan-2-ol (Example 94B-3, 0.12 g, 0.21 mmol) methanol (0.70 mL) and concentrated hydrochloric acid (6.2 pL, 0.21 mmol) were added. The solution was evacuated and then purged with argon 5 times. 10% of Paladlo in carbon (0.002 g) was added and the solution was evacuated and then purged with argon 3 times. A hydrogen filled balloon was placed on top of the reaction and the reaction was evacuated and then filled with hydrogen 3 times. The reaction was stirred for four hours. The solution was then carefully filtered through celite. The filtrate was concentrated and purified by reverse phase HPLC (10-100% acetonitrile gradient with water for 12 minutes with a 0.05% buffer of trifluoroacetic acid) to provide 4 - {[2 - ({3-methyl- 5- [2- (1,1,1-trifluoro-2-hydroxypropan-2-yl) -1,3-thiazol-5-yl] phenyl} amino) pyrimidin-4yl] oxy} cyclohexanol (30 mg, 0.06 mmol, 30 %) as a 60:40 mixture of diastereomers. MS ESI: [M + H]<sup>+</sup> m / z 494.7. The following NMR data for the main isomer: 1H NMR (500 MHz, DMSO-d6) δ 9.52 (s, 1H), 8.228.15 (m, 1H), 8.08 (s, 1H), 7.74 (s, 1H) , 7.68-7.60 (m, 2H), 7.11 (s, 1H), 6.316.13 (m, 1H), 5.08-4.93 (m, 1H), 4.65-4.53 (m, 1H), 3.54-3.42 (m, 1H), 2.33 (s, 3H), 2.09-1.98 (m, 1H), 1.91-1.72 (m, 5H), 1.59-1.37 (m, 2H), 1.32-1.19 (m, 2H), 1.12-1.03 ( m, 1H). The activity of rhSYK = + + +
667
EXAMPLE 97
Acid 4- (Γ2 - ((3-Γ2- (1 -h¡drox¡ciclobutíl) -1,3-thiazol-5-¡--5met¡lfenil) amino) pyrimidin-4-inoxy) cyclohexanecarboxylic
<img file="MX2012007154A_D0294.tif" />
To a solution of 4 - {[2 - ({3- [2- (1-hydroxycyclobutyl) -1,3-thiazol-5-yl] 10 5-methylphenyl} amino) pyrimidin-4-yl] oxy} cyclohexanecarboxylate ethyl (Example 94A-16, 40 mg, 0.08 mmol) in tetrahydrofuran (0.52 mL), water (0.13 mL), il methanol (0.13 mL), aqueous sodium hydroxide (1.0 M in H2O, 0.2 mL, 0.2 mmol) was added . The mixture was stirred at room temperature until complete. The reaction was then quenched with aqueous hydrochloric acid (1.0 M in H<sub>2</sub>Or, 0.22 mL, 0.22 mmol). The resulting mixture was extracted with dichloromethane. The organic layer was dried over sodium sulfate, filtered, and concentrated under reduced pressure to provide 4 - {[2 - ({3- [2- (1hydroxycyclobutyl) -1,3-thiazol-5-yl] -5- methylphenyl} amine) p¡rim¡d¡n-4¡Ijoxljclclohexanecarboxylic (37 mg, 0.08 mmol, 99%) as a pale yellow solid. MS ESI: [M + HJ + m / z 480.8. . 1H NMR (500 MHz, DMSO-d6) δ 12.12 (s, 1H), 9.52 (s, 1H), 8.19 (m, 1H), 7.97 (s, 1H), 7.88 (s, 1H), 7.73-7.39 ( m, 2H), 7.08 (s, 1H), 6.63-6.41 (m, 1H), 6.36-6.15 (m, 1H), 5.38-4.87 (m, 2H), 2.57-2.50 (m, 1H), 2.40- 2.26 (m, 4H), 2.19-2.06 (m, 1H), 1.97-1.79
668 (m, 3H), 1.79 - 1.68 (m, 2H), 1.67 - 1.58 (m, 1H), 1.51 - 1.36 (m, 1H), 1.30 0.74 (m, 2H). RhSyk = +++ activity.
EXAMPLE 98
2- (5- (3-í (4-clorop¡r¡m¡d¡n-2-¡l) amíno1-5-met¡lfen¡l) -1,3-thiazol-2-il) -1,1,1 trifluoropropan-2-ol
<img file="MX2012007154A_D0295.tif" />
Step 1
Palladium in charcoal (10 wt%) (50 mg, 0.05 mmol) was added to a flask that was evacuated and filled with argon (3x). A solution of 2- [5- (3 - {[4- (benzyloxy¡) p¡rim¡din-2-¡] amino} -5-met¡lfen¡l) -1,3-thiazol-2¡ l] -1,1,1-tñfluoropropan-2-ol (Example 94B-1, 230 mg, 0.47 mmol) in a mixture of methanol (4 mL), ethanol (3 mL) and ethyl acetate (2 mL) was added followed by the addition of acetic acid (50 pL, 0.87 mmol). A hydrogen balloon was placed on top of the reaction and the reaction was evacuated / filled with hydrogen (5x). The reaction was stirred overnight at room temperature. The mixture was then filtered through celite, washing with methanol. The filtrate was concentrated under reduced pressure and purified by chromatography on silica gel (30-100% ethyl acetate in hexanes)
669 to provide 145 mg (0.367 mmol, 77%) of 2 - ({3-methyl-5- [2- (1,1,1-trifluoro-2-hydroxypropan-2-yl) -1,3-thiazol-5- L] phen¡l} amino) p¡r¡mid¡η-4-ol as a white solid.
Step 2
The product from Step 1 (145 mg, 0.37 mmol) was taken in dioxane (2 mL) and phosphorous oxychloride (1.02 mL, 11 mmol) was added. The mixture was heated under reflux for 1.5 hours. The reaction was then cooled to room temperature, poured onto ice, and quenched by dropwise addition of 10N aqueous sodium hydroxide (to pH = 8). Ethyl acetate was added and the layers were separated. The aqueous layer was extracted once more with ethyl acetate. The combined organics were dried over magnesium sulfate, filtered, and concentrated under reduced pressure. The residue was purified by chromatography on silica gel (0-50% ethyl acetate / hexanes) to provide 114 mg (0.28 mmol, 75%) of (5- {3 - [(4-chloropyridine-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) -1,1,1 -trifluoropropan-2-ol as a white solid. MS ESI: [M + H] + m / z 415.0. 1H NMR (500 MHz, DMSO-d6) δ 10.10 (s, 1H), 8.47 (d, J = 5 Hz, 1H), 8.08 (s, 1H), 7.88 (s, 1H), 7.67 (s , 1 H), 7.50 (s, 1 H), 7.17 (s, 1 H), 6.99 (d, J = 5 Hz, 1 H), 2.32 (s, 3 H),
1.76 (s, 3H). RhSYK = +++ activity
670
EXAMPLE 99
2-f r2 - ((3-methyl-5-r2- (1.1,1 -tr¡fluoro-2-h¡droxipropan-2-¡l) -1,3-t¡azol-5¡nfen¡l) am¡no) p¡r¡m¡d¡n-4-¡l1ox¡) acetam¡da
<img file="MX2012007154A_D0296.tif" />
Methyl hydroxyacetate (22mg, 0.24mmol) and 2- (5- {3 - [(4chlorop¡r¡m¡d¡n-2-¡l) amino] -5-met¡lfen¡l} - 1,3-thiazol-2-yl) -1,1,1 -trifluoropropan-2-ol (Example 98, 50 mg, 0.12 mmol) were taken in N, Ν '-dimethylacetamide (1.2 mL). Cesium carbonate (118 mg, 0.36 mmol) was added and the mixture was stirred for 24 H at 70 ° C. The reaction was cooled to room temperature, quenched with saturated aqueous ammonium chloride, and extracted with ethyl acetate. (2x). The combined organics were concentrated under reduced pressure and purified by reverse phase HPLC (10-80% acetonitrile / water + 0.05% TFA modifier). The desired fractions were combined and lyophilized to provide {[2 - ({320 methyl-5- [2- (1,1,1-trifluoro-2-hydroxypropan-2-yl) -1,3-thiazol-5yl] acid. phenyl} amine) pyrimide-4-yl] oxy} acetic (10 mg, 0.018 mmol, 15%) as the trlfluoroacetic acid salt as a white solid. MS ESI: [M + H]<sup>+</sup> m / z 455.1.
671
Step 2
The product from Step 1 (10 mg, 0.018 mmol), Nhydroxybenzotriazole (5.4 mg, 0.035 mmol), diisopropylethylamine (31 pL, 0.18 mmol), and 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (6.7 mg,
0.035 mmol) were taken in N, N-dimethylformamide (0.5 mL). Ammonium chloride (6.6 mg, 0.12 mmol) was added in one portion, and the resulting mixture was stirred overnight at room temperature. The resulting mixture was directly purified through reverse phase HPLC (1080% acetonitrile / water + 0.05% TFA modifier). The desired fractions were combined, diluted with ethyl acetate and washed with 1 aqueous sodium saturated bicarbonate (1x) and 10% aqueous ammonium hydroxide (1x). The organic layer was dried over magnesium sulfate, filtered, and concentrated in vacuo to provide 2 - {[2 - ({3-methyl-5- [2- (1,1,1-trifluoro-2hydroxypropan-2-yl) -1,3-thiazol-5-yl] phenyl} amino) pyrimidin-4-yl] oxy} acetamide (6 mg,
0.013 mmol, 76% yield) as a white solid. MS ESI: [M + H]<sup>+</sup> m / z
454.1. 1H NMR (500 MHz, DMSO-d6) δ 9.55 (s, 1H), 8.25 (d, J = 5.5 Hz, 1H), 8.07 (s, 1H), 7.70 (s, 1H), 7.68 ( s, 1 H), 7.64 (s, 1 H), 7.49 (s, 1 H), 7.31 (s, 1 H), 7.09 (s, 1 H), 6.35 (d, J = 5.5 Hz, 1 H) , 4.76 (s, 2H), 2.32 (s, 3H), 1.76 (3H).
672
EXAMPLE 100
1,1,1 -trifluoro-2- (5- {3-metíl-5-í (5-met¡lp¡r¡m¡d¡n-2-¡l) amino1phenyl} -1, 3-thiazol2-l) propan-2-ol
H
A sealed tube was loaded with an intermediate 17 stir bar (100mg, 0.33mmol), 2-chloro-5-methylpyrmmd (43mg, 0.33mmol), potassium carbonate (91mg, 0.66 mmol), Pd2dba3 (30 mg, 0.033 mmol), and X-FOS (79 mg, 0.17 mmol). The tube was evacuated and filled with argon three times. Completely degassed t-amyl alcohol (1.1 mL) was added, the tube was sealed, and heated to 90 ° C overnight. On completion the mixture was cooled to room temperature, diluted with methanol, and filtered through a celite plug. The filtrate was concentrated under reduced pressure. Purification by chromatography on silica gel (050% ethyl acetate / hexanes) provided 1,1,1-trifluoro-2- (5- {3-methyl-5 [(5-methylpyrimidin-2- yl) amino] phenyl} -1,3-thiazol-2-yl) propan-2-ol (90 mg, 0.23 mmol, 69%) as an off-white solid. MS ESI: [M + H]<sup>+</sup> m / z 395.1. Ή NMR (500 MHz, DMSO-d6): δ 9.53 (s, 1H), 8.37 (s, 2H), 8.07 (s, 1H), 7.90 (s, 1H), 7.66 (s, 1H ), 7.55 (s, 1H), 7.08 (s, 1H), 2.30 (s, 3H), 2.14 (s, 3H), 1.76 (s, 3H). RhSYK = +++ activity
673
The following examples were prepared in a manner analogous to that described in Example 100.
TABLE 100A
<img file="MX2012007154A_D0297.tif" />
n is 1 or 2 substitutes as specified in the Table, or (R1) n is H, or (R1) n together with the pyrimidine ring represents 6,7-dlhydro-5Hclclopenta [d] p¡rim¡d¡na
<td>Example</td><td>R1</td><td>X</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>100A-1</td><td>4-OCH3</td><td>CH2</td><td> +++</td><td> 369.1</td><td>Free Base</td>
<td>100A-2</td><td>4-CH3</td><td>CH2</td><td> +++</td><td> 353.1</td><td>Free Base</td>
<td>100A-3</td><td>H</td><td>CH2</td><td> ++</td><td> 338.8</td><td>Free Base</td>
<td>100A-4</td><td>5-F</td><td>CH2</td><td> ++</td><td> 357.1</td><td>Free Base</td>
<td>100A- 5</td><td>5-CI</td><td>CH2</td><td> ++</td><td> 373.1</td><td>Free Base</td>
<td>100A-6</td><td>5 Et</td><td>CH2</td><td> ++</td><td> 367.1</td><td>Free Base</td>
<td>100A-7</td><td>4-CN</td><td>CH2</td><td> +++</td><td> 364.1</td><td>Free Base</td>
<td>100A-8</td><td>4-SCH3</td><td>CH2</td><td> +++</td><td> 385.1</td><td>Free Base</td>
<td>100A-9</td><td>4-CH3, 6ch<sub>3</sub></td><td>-CH2CH (CO2H) C (CH<sub>3</sub>) 2- (cis)</td><td> ++</td><td> 467.2</td><td>Free Base</td>
<td>100A-10</td><td>4-CH3, 6ch<sub>3</sub></td><td>-CH2CH (CO2H) - C (CH<sub>3</sub>) 2- (1S, 4R)</td><td> ++</td><td> 467.2</td><td>Free Base</td>
<td>100A-11</td><td>4-OCH3, 5- cf<sub>3</sub></td><td>CH2CH (OH) CH2-</td><td> ++</td><td> 481.1</td><td>Free Base</td>
<td>100A-12</td><td>4-CH3, 6CH<sub>3</sub></td><td>CH2CH (CO2CH<sub>3</sub>) -C (CH<sub>3</sub>) 2- (cis)</td><td> +</td><td> 481.2</td><td>Free Base</td>
674
<td>100Α-13</td><td>4-OCH3, 5ch<sub>3</sub></td><td>-CH2CH (CO2H) - C (CH<sub>3</sub>) 2- (1S, 4R)</td><td> +++</td><td> 483.2</td><td>Free Base</td>
<td>100Α-14</td><td>4- CH (OH) CH<sub>3</sub></td><td>-CH2CH (CO2H) C (CH<sub>3</sub>) 2 (Enantiomer 1)</td><td> +++</td><td> 483.2</td><td>Free Base</td>
<td>100Α-15</td><td>4- CH (OH) CH<sub>3</sub></td><td>-CH2CH (CO2H) C (CH<sub>3</sub>) 2 (Enantiomer 2)</td><td> +++</td><td> 483.2</td><td>Free Base</td>
<td>100Α-16</td><td>4-N (CH3) 2, 5CH3</td><td>-CH2CH (CO2H) - C (CH<sub>3</sub>) 2- (1S, 4R)</td><td> +++</td><td> 496.2</td><td>TFA salt</td>
<td>100Α-17</td><td>4- C (CH<sub>3</sub>) 2OH</td><td>-CH2CH (CO2H) - C (CH<sub>3</sub>) 2- (1S, 4R)</td><td> +++</td><td> 497.2</td><td>Free Base</td>
<td>100Α-18</td><td>4- (CH (0H) - cPr)</td><td>-CH2CH (CO2H) C (CH<sub>3</sub>) 2 (Enantiomer 1)</td><td> +++</td><td> 509.2</td><td>Free Base</td>
<td>100Α-19</td><td>4- (CH (0H) - cPr)</td><td>-CH2CH (CO2H) C (CH<sub>3</sub>) 2 (Enantiomer 2)</td><td> +++</td><td> 509.2</td><td>Free Base</td>
<td>100Α-20</td><td>4- (CH (F) -cPr)</td><td>-CH2CH (CO2H) - C (CH<sub>3</sub>)2-</td><td> +++</td><td> 511.2</td><td>Free Base</td>
<td>100Α-21</td><td>4- (CH (F) -cPr)</td><td>-CH2CH (CO2H) C (CH<sub>3</sub>) 2 (Enantiomer 1)</td><td> +++</td><td> 511.2</td><td>Free Base</td>
<td>100Α-22</td><td>4- (CH (F) -cPr)</td><td>-CH2CH (CO2H) C (CH<sub>3</sub>) 2 (Enantiomer 2)</td><td> +++</td><td> 511.2</td><td>Free Base</td>
<td>100Α-23</td><td>4 - ((E) - CH = CHC (CH 3) 2OH)</td><td>-CH2CH (CO2H) - C (CH<sub>3</sub>) 2- (1S, 4R)</td><td> +++</td><td> 523.3</td><td>Free Base</td>
<td>100Α-24</td><td>4- (C (OH) (CH<sub>3</sub>) ( cPr))</td><td>-CH2CH (CO2H) - C (CH<sub>3</sub>)2-</td><td> +++</td><td> 523.3</td><td>Free Base</td>
<td>100Α- 25</td><td>4- (C (OH) (CH<sub>3</sub>) ( cPr))</td><td>-CH2CH (CO2H) C (CH<sub>3</sub>) 2 (Enantiomer 1)</td><td> +++</td><td> 523.2</td><td>Free Base</td>
<td>100Α-26</td><td>4- (C (OH) (CH<sub>3</sub>) ( cPr))</td><td>-CH2CH (CO2H) C (CH<sub>3</sub>) 2 (Enantiomer 2)</td><td> +++</td><td> 523.2</td><td>Free Base</td>
<td>100Α-27</td><td>4-OCH<sub>3</sub>, 5cf<sub>3</sub></td><td>CH2CH (CO2CH<sub>3</sub>) -C (CH<sub>3</sub>)2-</td><td> +</td><td> 551.1</td><td>Free Base</td>
675
<td>100A-28</td><td>4- »5 (CH2) 3 *</td><td>-CH2CH (CO2H) - C (CH<sub>3</sub>) 2- (1S, 4R)</td><td> +++</td><td> 479.2</td><td>Free Base</td>
<td>100A-29</td><td>4-> 5 (CH2) 3 *</td><td>CH2CH (CO2CH3) -C (CH<sub>3</sub>)two- (1S.4R)</td><td> ++</td><td> 493.3</td><td>TFA salt</td>
<td>forming</td><td colspan="5">3,7-dihydro-5H-cyclopenta [d] pyrimidine</td>
TABLE 100B
<img file="MX2012007154A_D0298.tif" />
<td>Example</td><td>R1</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>100B-1</td><td>4-OCH3</td><td> +++</td><td> 411.1</td><td>Free Base</td>
<td>100B-2</td><td>5-F</td><td> +++</td><td> 399.0</td><td>Free Base</td>
<td>100B-3</td><td>5-OCH3</td><td> ++</td><td> 411.1</td><td>Free Base</td>
<td>100B-4</td><td>5-cPr</td><td> +</td><td> 421.1</td><td>Free Base</td>
676
1,1,1-trifluoro-2- (5-r3-metyl-5- (pyrimin-2-lamin) phenyl-1,3-tzolol-2 EXAMPLE 101
<img file="MX2012007154A_D0299.tif" />
Step 1:
A 5 mL microwave bottle was loaded with intermediate (30mg, 0.10mmol), 2-chloropyrimidine (12.5mg, 0.11mmol), cesium carbonate (65mg, 0.20mmol), Xantphos (9mg, 0.015mmol), palladium (II) acetate (2.5 mg, 0.011 mmol), and dioxane (0.5 mL). The flask was flushed with argon, sealed, and allowed to react overnight at 100 ° C. The reaction mixture was filtered through celite and the filtrate was purified by reverse phase HPLC (acetonitrile / water (0.1% Formic Acid) . The desired fractions were frozen and lyophilized to provide 1,1,1-trifluoro-2- {5- [3-methyl-5- (pyrimidin-2-ylamino) phenyl] -1,3-thiazol2-y formate salt. l} propan-2-ol, (14 mg, 0.037 mmol, 37%) as an off-white solid.
MS ESI: [M + H] + m / z 381.0. 1H NMR (500 MHz, DMSO-d6) δ 9.67 (s, 1H), 8.50 (d, J = 4.8, 2H), 8.07 (s, 1H), 7.90 (s, 1H), 7.67 (s, 1H), 7.58 (s, 1H), 7.11 (s, 1H), 6.85 (t, 1H), 2.31 (s, 3H), 1.76 (s, 3H). RhSYK = ++ activity
The compounds of the following Table (s) are
677 prepared in a manner analogous to that described in Example 101:
TABLE 101
<img file="MX2012007154A_D0300.tif" />
<td>Ex-</td><td>R1</td><td>R2</td><td>R3</td><td>R4 / R4a</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 101-1</td><td>H</td><td>t-bu</td><td>Et</td><td>h / ch<sub>3</sub></td><td> +++</td><td> 509.2</td><td>Base Free</td>
<td> 101-2</td><td>H</td><td>¡Pr</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub>/ ch<sub>3</sub>(1S.4R)</td><td> +++</td><td> 495.2</td><td>Base Free</td>
<td> 101-3</td><td>H</td><td>t-bu</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub>/ ch<sub>3</sub>(1S.4R)</td><td> +++</td><td> 509.2</td><td>Base Free</td>
<td> 101-4</td><td>H</td><td>O-iPr</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub>/ ch<sub>3</sub>(1S.4R)</td><td> +++</td><td> 511.2</td><td>Base Free</td>
<td> 101-5</td><td>H</td><td>CH = CH2</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub>/ ch<sub>3</sub>(1S.4R)</td><td> +++</td><td> 479.2</td><td>Base Free</td>
<td> 101-6</td><td>H</td><td>cBu</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub>/ ch<sub>3</sub>(1S.4R)</td><td> +++</td><td> 507.2</td><td>Base Free</td>
<td> 101-7</td><td>H</td><td>CONH2</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub>/ ch<sub>3</sub>(1S.4R)</td><td> +++</td><td> 496.1</td><td>Base Free</td>
<td> 101-8</td><td>H</td><td>EIGHT<sup>n</sup>n '</td><td>t-bu</td><td>H / H (cís)</td><td> +</td><td> 654.2</td><td>Base Free</td>
<td> 101-9</td><td>CF 3</td><td>och<sub>3</sub></td><td>H</td><td>ch<sub>3</sub>/ ch<sub>3</sub></td><td> +++</td><td> 537.1</td><td>Base Free</td>
<td> 101- 10</td><td>CF 3</td><td>och<sub>3</sub></td><td>H</td><td>ch<sub>3</sub>/ ch<sub>3</sub>(1S.4R)</td><td> +++</td><td> 537.1</td><td>TFA salt</td>
678
EXAMPLE 102
1- (5- {3-r (5-chloro-4-methoxypyridine-2-yl) amino1-5-methlfenyl} -1,3-t-acezol-2, D-cyclobutanol
<img file="MX2012007154A_D0301.tif" />
Step 1
Sodium methoxide (295 mg, 5.45 mmol) was taken in methanol (13.6 mL) and 2,4,5-trichloropyrimidine (500 mg, 2.73 mmol) was added. The mixture was stirred at room temperature overnight. The resulting mixture was concentrated under reduced pressure. The resulting residue was diluted with diethyl ether, washed with 1: 1 water: saturated aqueous ammonium chloride. The organic layer was dried over magnesium sulfate, filtered, and concentrated under reduced pressure. Purification by Chromatography on silica gel (0-10% diethyl ether / hexanes) provided 2,5-dichloro-4methoxypyrimidine (280 mg, 1.56 mmol, 57%) as a white solid.
Step 2
One flask was loaded from a stir bar, 2,5-dichloro-4methoxypyrimidine (69mg, 0.38mmol), intermediate 15 (100mg, 0.38
679 mmol), Pd2 (dba) 3 (35.2 mg, 0.038 mmol), Xfos (92 mg, 0.19 mmol), and potassium carbonate (106 mg, 0.77 mmol). The bottle was completely evacuated and filled with argon three times. Completely degassed tert-amyl alcohol (1.30 mL) was added to the reaction mixture, which was sealed and stirred at 90 ° C overnight. The reaction was then cooled to room temperature. The crude mixture was taken in DCM and directly purified by chromatography on silica gel (0-100% ethyl acetate / hexanes) to provide 1- (5- {3 - [(5-chloro-4-methoxypyrimidin2- yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) cyclobutanol (93 mg, 0.23 mmol, 60%) as a dark blue solid. MS ESI: [M + H]<sup>+</sup> m / z 403.1. <sup>1</sup>H NMR (500 MHz, dmso) δ 9.78 (s, 1H), 8.32 (s, 1H), 7.98 (s, 1H), 7.89 (s, 1H), 7.46 (s, 1H), 7.10 (s, 1H) , 6.50 (s, 1H), 4.05 (s, 3H), 2.56 - 2.50 (m, 2H), 2.36 - 2.27 (m, 5H), 1.94 - 1.82 (m, 2H). The activity of rhSYK = + + +
EXAMPL0103
1- (5- (3-f (5-chloro-4-methylpyr¡midin-2-iQamino1-5-methylfenil) -1,3-t¡azol-2¡Dciclobutanol
<img file="MX2012007154A_D0302.tif" />
N
H
680
Step 1
2,4,5-Trichloropyrimidine (250 mg, 1.36 mmol) and ferric acetylacetonate (24 mg, 0.07 mmol) were taken in tetrahydrofuran (2.7 mL) and the reaction was cooled to -78 ° C. Methylmagnesium bromide (0.45 3M mL in
THF, 1.36 mmol) was added dropwise and the mixture was stirred at -78 ° C for one hour. The mixture was quenched with aqueous ammonium chloride and extracted with ethyl acetate. The combined organic fractions were dried over magnesium sulfate, filtered, and the solvent was evaporated under reduced pressure. The resulting residue was purified by chromatography on silica gel (0-10% diethyl ether in hexanes) to provide 2,5-dichloro-4methylpyrimidine (99 mg, 0.61 mmol, 45%) as a white solid. MS ESI: [M + H] + m / z 163.0.
Step 2
One flask was loaded from a stir bar, 2,5-dichloro-4-methylpyrimidine (63 mg, 0.38 mmol), intermediate 15 (100 mg, 0.38 mmol), Pd2 (dba) 3 (35 mg, 0.038 mmol), Xfos ( 92 mg, 0.19 mmol), and potassium carbonate (106 mg, 0.768 mmol). The bottle was evacuated and filled with argon three times. Completely degassed tert-amyl alcohol (1.3 mL) was added to the flask, which was sealed and stirred at 90 ° C overnight. The reaction was then cooled to room temperature, diluted with DCM and directly purified by chromatography on silica gel (ΟΙ00% ethyl acetate in hexanes) to provide 1- (5- {3 - [(5-chloro -4681 methylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) cyclobutanol (65 mg, 0.17 mmol, 44%) as a dark brown solid. MS ESI: [M + H]<sup>+</sup> m / z 387.1 <sup>1</sup>H NMR (500 MHz, dmso) δ 9.81 (s, 1H), 8.44 (s, 1H), 7.97 (s, 1H), 7.91 (s, 1H), 7.47 (s, 1H), 7.08 (s, 1H) , 6.51 (s, 1H), 2.58-2.50 (m, 2H), 2.45 (s, 3H), 2.37
- 2.27 (m, 5H), 1.93 - 1.82 (m, 2H). The activity of rhSYK = + + +
EXAMPLE 104
1- (5- (3-r (4-etemlp¡rim¡d¡n-2-¡l) amíno1-5-met¡lfen¡l) -1.3-t¡azol-2¡Dciclobutanol
<img file="MX2012007154A_D0303.tif" />
Step 1
To a mixture of 2,4-dichloropyrimidine (4.4 g, 29.5 mmol), potassium vinyltrifluoroborate (4.58 g, 32.5 mmol), PdCl2 (dppf) -CH2Cl2 (1.21 g, 1.48 mmol) and triethylamine (4.12 mL, 29.5 mmol) in the nPrOH (148 mL) it was purged with nitrogen for 15 min, heated at 100 ° C for 5 H, and then cooled to room temperature. The mixture was treated with water and extracted with EtOAc (x 3). The combined organics were washed with brine, dried (sodium sulfate), filtered and concentrated, and purified
682 by flash chromatography to provide 2-chloro-4-ethenylpyrimidine as a colorless oil. 1H NMR (500 MHz, CDCI3) δ 8.56 (d, J = 5.1, 1H), 7.21 (d, J = 5.1, 1H), 6.70 (dd, J = 10.6, 17.4, 1H), 6.57 - 6.51 (m, 1H), 5.79 (dd, J = 0.8,10.6, 1H).
Step 2
A mixture of 2-chloro-4-ethenylpyrimidine (400 mg, 2.85 mmol), intermediate 15 (815 mg, 3.13 mmol), Pd (OAc) 2 (70.3 mg, 0.313 mmol), Xantphos (247 mg, 0.427 mmol) ) and cesium carbonate (1.85 g, 5.69 mmol) in 1,4-dioxane (14 mL) was purged with nitrogen for 8 min, and heated at 100 ° C overnight. The mixture was cooled to room temperature, diluted with water, and extracted with EtOAc (X 3). The combined organics were washed with brine, dried (sodium sulfate), concentrated, and purified by flash chromatography to provide 1- (5- {3 - [(4-ethenylpyrimidin-215 yl) amino] -5-methylphenyl} -1 , 3-thiazol-2-yl) cyclobutanol (330 mg, 0.905 mmol). MS ESI: [M + H] + m / z 365.1. 1H NMR (500 MHz, DMSO-d6) δ 9.65 (s, 1H), 8.49 (d, J = 4.9, 1H), 8.01 (s, 1H), 7.97 (s, 1H), 7.53 (s, 1H), 7.07 (s, 1H), 6.94 (d, J = 5.1, 1H), 6.71 (dd, J = 10.5, 17.4, 1H), 6.51 (s, 1H), 6.49 (d, J = 16.1, 1H), 5.70 (d, J = 10.5, 1H), 2.56 - 1.85 (m, 6H), 2.31 (s, 3H). The activity of rhSYK = + + +
The compounds of the following Table (s) were prepared in a manner analogous to that described in Example 104:
683
TABLE 104 h<sub>3</sub>co
<img file="MX2012007154A_D0304.tif" />
<td>EXAMPLE</td><td>R</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 104-1</td><td>t-bu</td><td> ++</td><td> 537.1</td><td>Free Base</td>
<td> 104-2</td><td>H</td><td> +++</td><td> 481.1</td><td>Free Base</td>
EXAMPLE 105
1- [2 - ((3- [2- (1-hydroxycyclobutyl) -1,3-t-acezol-5-l1-5-methylphenyl> amino) pyrimidine-
<img file="MX2012007154A_D0305.tif" />
H
To a stirred solution of 1 - (5- {3 - [(4-ethenylpyridine-2-yl) amino] 5-methylphenyl} -1,3-thiazol-2-yl) cyclobutanol (200 mg, 0.55 mmoles) in THF / water
684 (3.6 mL mL / 1.8) osmium tetroxide (4% in water, 0.22 mL, 0.027 mmol) and NMO (77 mg, 0.66 mmol) were added. The reaction mixture was heated to 50'C overnight. The mixture was cooled to room temperature, treated with aq Na2S2O3 solution, left stirring overnight, and then extracted with ethyl acetate (3x). The combined organics were washed with brine, dried (sodium sulfate), filtered, concentrated, and purified by column chromatography on silica to provide 1- [2 - ({3- [2- (1-hydroxycyclobutyl) -1, 3-thiazol-5-yl] -5methylphenyl} amino) pyrimidin-4-yl] ethane-1,2-diol (47 mg, 0.12 mmol). MS ESI:
[M + H] + m / z 399.1. 1H NMR (500 MHz, DMSO-d6) δ 9.60 (s, 1H), 8.45 (d, J = 5.1, 1H), 7.96 (s, 2H), 7.50 (s, 1H), 7.04 (s, 1H), 6.94 (d, J = 4.9, 1H), 6.50 (s, 1H), 5.52 (s, 1H), 4.77 (m, 1H), 4.43 (m, 1H), 3.72 (m, 1H), 3.60 (m, 1H), 2.29 (s, 3H), 2.60 - 1.80 (m, 6H). The activity of rhSYK = + + +
EXAMPL0106
1-r2 - ((3-methyl-5-r2- (1,1,1-tr¡fluoro-2-hydroxypropan-2-yl) -1,3-thiazol-5¡nphenyl) amino) pyrimidin- 4-inetanone
<img file="MX2012007154A_D0306.tif" />
685
Step 1
Toluene (73.8 mL) was added to 2,4-chlorochlorine (1.1 g, 7.38 mmol) in a scintillation bottle. The system was purged and flushed with Ar (G) three times before adding PdCl2 adduct (dppf) 5 dichloromethane (0.301 g, 0.369 mmol) and tributyl (1-ethoxytetenl) stannane (3.74 mL, 11.08 mmol). The system was purged and cleaned three times with Ar (G) before sealing the system and heated to 80 ° C. The reaction was complete after 1.5 hr and was cooled to room temperature before being celite filtered (washed with dichloromethane) and diluted with water. The organic layer was separated, dried over sodium sulfate, and concentrated to dryness before purification by column chromatography (5-20% ethyl acetate in hexanes, linear gradient) to produce ethyl enol ether. The material was susceptible to hydrolysis (2M HCI in MeOH at 50 ° C). After 2 hours, the reaction was cooled to room temperature and diluted with saturated aqueous NaHCO3 and dichloromethane. The organic layer was dried over sodium sulfate and concentrated to dryness before purification by column chromatography (10-50% acetone in hexanes) to produce 1- (2-chloropyrimidin-4-yl) ethanone as a clear oil .<sup>1</sup>H NMR (500 MHz, CDCI3) δ 8.86 (d, J = 4.9, 1H), 7.84 (d, J = 4.9, 1H), 2.72 (s, 3H).
686
Step 2
To intermediate 17 (500 mg, 1,654 mmol) in a scintillation bottle was added dioxane (8.27 mL), cesium carbonate (1078 mg, 3.31 mmol), and 1- (2-chloropyrimidin-4-yl) ethanone (285 mg , 1,819 mmoles). The system was purged and flushed with Ar (G) three times before adding Xantphos (144mg, 0.248mmol) and Pd (OAc) 2 (40.8mg, 0.182mmol). The system was purged and flushed with Ar (G) three times before sealing the system and heated to 100 ° C. The reaction was stirred overnight and was cooled to room temperature. The reaction mixture was filtered through celite (washed with chloroform) and diluted with water. The organic layer was separated, dried over sodium sulfate, and concentrated to dryness before purification by column chromatography (10-40% acetone in hexanes, linear gradient) to produce 1 - [2 - ({3 -methyl-5- [2- (1,1,1 -trifluoro-2hydroxypropan-2-yl) -1,3-thiazol-5-yl] phenyl} amino) pyrimidin-4-yl] ethanone (250 mg,
0.592 mmol, 36%). MS ESI: [M + H] + m / z 423.1.<sup>1</sup>H NMR (500 MHz, CDCI3) δ 8.66 (d, J = 4.9, 1H), 7.95 (s, 2H), 7.34 (dd, J = 8.1, 13.0, 3H), 7.10 (s, 1H), 2.73 (s , 3H), 2.42 (s, 3H), 1.85 (s, 3H). The activity of rhSYK = + + +
687
EXAMPLE 107
1- (5- (3-r (4-cyclobutylpyrimidin-2-yl) amino1-5-methylphenyl) -1,3-t¡azol-2¡Dciclobutanol
<img file="MX2012007154A_D0307.tif" />
Step 1
2,4-Dichloropyrimidine (250 mg, 1.68 mmol) and ferric acetylacetonate (30 mg, 0.08 mmol) were taken in tetrahydrofuran (3.4 mL) and the reaction was cooled to -78 ° C. Cyclobutylmagnesium chloride (0.5 M, 3.4 mL, 1.68 mmol) was added dropwise and the mixture was stirred at -78 ° C for 30 min. The mixture was quenched with saturated aqueous ammonium chloride and extracted with ethyl acetate. The combined organic fractions were washed with aqueous sodium hydrogen carbonate, dried over magnesium sulfate, filtered, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (0-5% ethyl acetate in hexanes) to provide 121 mg (0.72 mmol, 43%) of 2-chloro-4-cyclobutylpyrimidine as a colorless oil. MS ESI: [M + H]<sup>+</sup> m / z 169.1.
688
Step 2
2-chloro-4-cyclobutylpyrimidine (65 mg, 0.39 mmol), intermediate 15 (100 mg, 0.39 mmol), and acetic acid (22 μΙ_, 0.39 mmol) were combined in dioxane (1.9 mL) and the mixture it was stirred at 120 ° C for 3 H. The mixture was cooled to room temperature and directly purified by Combiflash chromatography on silica gel, eluting with ethyl acetate / isohexane to provide 66 mg (0.17mmol, 44%) of 1 (5- {3 - [( 4-cyclobutylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) cyclobutanol. MS ESI: [M + H] + m / z 393.2. 1H NMR (600 MHz, DMSO-d6) δ 9.56 (s, 1H),
8.33 (d, J = 4.8, 1H), 8.12 (s, 1H), 7.95 (s, 1H), 7.48 (s, 1H), 7.05 (s, 1H), 6.68 (d, J = 5.4, 1H), 6.46 (s, 1H), 3.53-3.50 (m, 1H), 2.52-2.46 (m, 2H), 2.33-2.22 (m, 9H), 1.99 (m, 1H), 1.87-1.83 (m, 3H) . The activity of rhSYK = + + +
The compounds in the following Tables were prepared in a manner analogous to that described in Example 107:
<img file="MX2012007154A_D0308.tif" />
<td>Example</td><td>n</td><td>RhSYK activity</td><td>[M + H] + Obsd</td>
<td> 107-1</td><td> 2</td><td> +++</td><td> 407.2</td>
<td> 107-2</td><td> 3</td><td> +++</td><td> 421.2</td>
Shapes)
Free Base Free Base (added to the previous table) (added to the previous table)
689
EXAMPLE 108
1- (5- (3-H4-ethoxypyrimidin-2-yl) amino1-5-methylphenyl) -1,3-t¡azol-2¡Dcyclobutanol
<img file="MX2012007154A_D0309.tif" />
Step 1
To a mixture of 2-chloro-4- (methylsulfanyl) p¡r¡m¡d¡na (intermediate 28, 500 mg, 3.11 mmol) and intermediate 15 (810 mg, 3.11 mmol) in dioxane (15 mL) palladium (II) acetate (70 mg, 0.311 mmol), Xantphos (270 mg, 0.467 mmol) and cesium carbonate (2 g, 6.23 mmol) were added. The mixture was degassed for 10 min and then heated at 85 ° C for 16 H. After cooling to room temperature, the reaction mixture was filtered over celite and washed with DCM / MeOH. After removal of the solvent, the residue was purified by column chromatography on silica gel (10 to 100% 10: 1 ethyl acetate: methanol in hexanes) to provide 1- [5- (3-methyl-5- { [4- (methylsulfanyl) pyrmidine-2-yl] amino} phenyl) -1,3-thiazol-2-yl] chlorclobutanol (1.1 g, 2.86 mmol, 92%). MS ESI: [M + H]<sup>+</sup> m / z 385.1.
690
Step 2
To a solution of the product from Step 1 (400 mg, 1,040 mmol) in dichloromethane (5 mL), mCPBA (527 mg, 2,289 mmol) was added and the mixture was aged by additional 1.5 H. mCPBA (400 mg, 1m73 mmol) was added. added and the reaction was stirred for another 2 hours. The solvent was reduced by rotary evaporation and the residue was purified by silica gel column chromatography (0-100% ethyl acetate in hexanes) to provide 1- [5- (3-methyl-5 - {[4- ( methylsulfonyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclobutanol (210 mg, 0.5 mmol, 49%). MS ESI:
[M + H] + m / z 417.0. Ή NMR (600 MHz, DMSO-d6): δ 8.85 (d, J = 4.8 Hz, 1H); 7.99 (s, 1H); 7.89 (s, 1H); 7.44 (s, 1H); 7.31 (d, J = 4.8 Hz, 1H); 7.13 (s, 1H); 6.49 (s, 1H); 3.31 (s, 3H); 2.49 (m, 2H); 2.31 (m, 5H); 1.85 (m, 2H). Note: Using 1.2 eq of mCPBA, the corresponding sulfoxide can be obtained as the main product with a procedure similar to the previous one.
Step 3
Ethyl alcohol (21 pL, 0.36 mmol) was added to a suspension of sodium hydride (60% in mineral oil) (8.6 mg, 0.22 mmol in THF (1 mL) and the mixture was stirred at room temperature for 40 min followed by addition of the product from Step 2 (30 mg, 0.072 mmol) The reaction mixture was stirred for 1 H. Saturated aqueous NH4CI was added to the mixture and the product was extracted with ethyl acetate The organic layer was dried, filtered and the solvent removed under vacuum. The residue was purified by
691 column chromatography on silica gel (0-100% ethyl acetate in dichloromethane) to provide 1- (5- {3 - [(4-ethoxypyrimidin-2-yl) amino] -5methylphenyl} -1,3-thiazole- 2-yl) cyclobutanol (12 mg, 0.03 mmol, 44%) as a pale yellow oil. MS ESI: [M + H]<sup>+</sup> m / z 383.2. <sup>1</sup>H NMR (600 MHz, 5 CD3OD): δ 8.11 (d, J = 5.4 Hz, 1H); 7.85 (s, 1H); 7.81 (s, 1H); 7.32 (s, 1H);
7.28 (s, 1H); 7.02 (s, 1H); 6.17 (d, J = 5.4 Hz, 1H); 4.44 (q, J = 7.2 Hz, 2H); 2.67 (m, 2H); 2.47 (m, 2H); 2.35 (s, 3H); 2.04-1.95 (m, 2H); 1.41 (t, J = 7.2 Hz, 3H).
The following examples were prepared in a manner analogous to that described in Example 108.
TABLE 108A
<img file="MX2012007154A_D0310.tif" />
H
<td>Eg</td><td>X</td><td>R1</td><td>R2</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>108A-1</td><td>OR</td><td>H</td><td>1-Me-2-imidazolyl</td><td> +++</td><td> 449.2</td><td>Formate salt</td>
<td>108A-2</td><td>OR</td><td>H</td><td>4-imidazolyl</td><td> +++</td><td> 435.1</td><td>Formate salt</td>
<td>108A-3</td><td>OR</td><td>H</td><td>-CH2- (3-oxo-4- morpholinyl)</td><td> +++</td><td> 482.2</td><td>Formate salt</td>
692
<td>108Α-4</td><td> 0</td><td>H</td><td>3-tetrahydropyranyl</td><td> +++</td><td> 453.2</td><td>Formate salt</td>
<td>108Α-5</td><td> 0</td><td>H</td><td>-CH2- (3,4-diF-1- pyrrolidinyl)</td><td> +++</td><td> 488.2</td><td>Formate salt</td>
<td>108Α-6</td><td> 0</td><td>CH2- NH2</td><td>4-pyrimidinyl</td><td> +++</td><td> 476.2</td><td>Formate salt</td>
<td>108Α-7</td><td> 0</td><td>H</td><td>I</td><td> ++</td><td> 485.2</td><td>Formate salt</td>
<td>108Α-8</td><td> 0</td><td>H</td><td>-CH2- (1-Me-4- pyrazolyl)</td><td> +++</td><td> 463.2</td><td>Formate salt</td>
<td>108Α-9</td><td> 0</td><td>H</td><td>3-isoxazolyl</td><td> +++</td><td> 436.1</td><td>Formate salt</td>
<td>108Α-10</td><td> 0</td><td>H</td><td>4-azepanil (Enantiomer 1)</td><td> +++</td><td> 452.2</td><td>Free Base</td>
<td>108Α-11</td><td> 0</td><td>H</td><td>4-azepanil (Enantiomer 2)</td><td> +++</td><td> 452.2</td><td>Free Base</td>
<td>108Α-12</td><td> 0</td><td>H</td><td>-CH2-1,2,3-triazol-2- ilo</td><td> +++</td><td> 450.2</td><td>TFA salt</td>
<td>108Α-13</td><td> 0</td><td>H</td><td>-CH2-1,2,3-triazol-1- ilo</td><td> +++</td><td> 450.2</td><td>TFA salt</td>
<td>108Α-14</td><td> 0</td><td>H</td><td>-CH2NH-4- (1-Me) piperidil</td><td> ++</td><td> 495.3</td><td>TFA salt</td>
<td>108Α-15</td><td> 0</td><td>H</td><td>2,3-dihydro-2-indolyl</td><td> ++</td><td> 486.2</td><td>TFA salt</td>
<td>108Α-16</td><td> 0</td><td>H</td><td>1-Me-5-pyrazolyl</td><td> +++</td><td> 449.2</td><td>TFA salt</td>
<td>108Α-17</td><td> 0</td><td>H</td><td>-CH2-1-Me-2- pyrrolidinyl</td><td> +++</td><td> 466.2</td><td>TFA salt</td>
<td>108Α-19</td><td>OR</td><td>H</td><td>-CH<sub>2</sub>-1,4-dlazepan-1- the</td><td> +++</td><td> 481.2</td><td>TFA salt</td>
<td>108Α-20</td><td> 0</td><td>H</td><td>1,4-d¡Me-2piperazinyl</td><td> +++</td><td> 481.2</td><td>TFA salt</td>
<td>108Α-21</td><td> 0</td><td>H</td><td>CH2-5-tetrazolyl</td><td> +++</td><td> 451.1</td><td>TFA salt</td>
<td>108Α-22</td><td> 0</td><td>H</td><td>-CsC-5-pyrimidinyl</td><td> ++</td><td> 471.1</td><td>TFA salt</td>
<td>108Α-23</td><td> 0</td><td>H</td><td>1-Me-2-oxo-4pyrrolidinyl</td><td> +++</td><td> 466.2</td><td>TFA salt</td>
<td>108Α-24</td><td>OR</td><td>H</td><td>3-Me-3-piperidinyl</td><td> +++</td><td> 466.2</td><td>TFA salt</td>
<td>108Α- 25</td><td> 0</td><td>H</td><td>-CH<sub>2</sub>- (4-Me-2- morpholinyl)</td><td> +++</td><td> 482.2</td><td>TFA salt</td>
<td>108Α-27</td><td> 0</td><td>CH3</td><td>-CH2- (5-Me-2-oxo-3- oxazolidinyl</td><td> +++</td><td> 496.2</td><td>TFA salt</td>
<td>108Α-28</td><td> 0</td><td>H</td><td>-CH<sub>2</sub>-O- (3-OH) Ph</td><td> ++</td><td> 491.2</td><td>TFA salt</td>
<td>108Α-29</td><td> 0</td><td>H</td><td>-CH2CH2-3-pyridyl</td><td> +++</td><td> 474.2</td><td>TFA salt</td>
<td>108Α-30</td><td> 0</td><td>H</td><td>-CH<sub>2</sub>- (2-oxo-1- pyrrolidinyl)</td><td> +++</td><td> 466.2</td><td>TFA salt</td>
<td>108Α-31</td><td> 0</td><td>H</td><td>- (CH<sub>2</sub>) 3-OH</td><td> +++</td><td> 427.2</td><td>Free Base</td>
693
<td>108A-34</td><td> 0</td><td>H</td><td>-CH2OH</td><td> +++</td><td> 399.1</td><td>Free Base</td>
<td>108A- 35</td><td> 0</td><td>H</td><td>-CH2CH2OH</td><td> +++</td><td> 413.1</td><td>Free Base</td>
<td>108A-36</td><td> 0</td><td>H</td><td>CH3</td><td> +++</td><td> 383.2</td><td>Free Base</td>
<td>108A-37</td><td>OR</td><td>I</td><td>ch<sub>3</sub></td><td> +++</td><td> 397.2</td><td>Free Base</td>
<td>108A-38</td><td>SW</td><td>H</td><td>H</td><td> +++</td><td> 401.1</td><td>Free Base</td>
<td>108A-39</td><td>SW two</td><td>H</td><td>H</td><td> +++</td><td> 417.0</td><td>Free Base</td>
<td>108A-40</td><td>S</td><td>H</td><td>ch<sub>3</sub></td><td> +++</td><td> 399.1</td><td>Free Base</td>
<td>108A-41</td><td>S</td><td>H</td><td>nPr</td><td> ++</td><td> 427.1</td><td>Free Base</td>
<td>108A-42</td><td>S</td><td>H</td><td>Et</td><td> +++</td><td> 413.1</td><td>Free Base</td>
<td>108A-43</td><td>S</td><td>ch<sub>3</sub></td><td>ch<sub>3</sub></td><td> +++</td><td> 413.1</td><td>Free Base</td>
<td>108A-44</td><td>S</td><td>H</td><td>-CH2OH</td><td> +++</td><td> 415.1</td><td>Free Base</td>
<td>108A- 45</td><td>S</td><td>H</td><td>-CH2CH2OH</td><td> +++</td><td> 429.1</td><td>Free Base</td>
<td>108A-46</td><td>S</td><td>H</td><td>- (CH<sub>2</sub>) 3OH</td><td> +++</td><td> 443.2</td><td>Free Base</td>
TABLE 108B
<img file="MX2012007154A_D0311.tif" />
Η
<td>Eg</td><td>R</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>108B-1</td><td>2,2,6,6-tetraMe-4-piperidyl</td><td> ++</td><td> 494.3</td><td>TFA salt</td>
<td>108B-2</td><td>1R, 4R, 5S) -2- azabicyclo [2.2.1] hept-5-yl</td><td> +++</td><td> 450.2</td><td>Free Base</td>
<td>108B-3</td><td>(1R, 4R, 5R) -2- azabicyclo [2.2.1] hept-5-yl</td><td> ++</td><td> 450.2</td><td>Free Base</td>
694
EXAMPLES 109 (1) AND 109 (2)
4 - ([2 - ({3- (acetylamine) -5- [2- (1-hydroxychlorobutyl) -1,3-t-acezol-5¡l1phenyl) amino) pir ¡Tert-4-yl1oxy} p¡per¡d-n-tert-butyl carboxylate
N- (3-í2- (1-hydroxycyclobutyl) -1,3-t¡azol-5-¡n-5- (í4- (piperidin-45 ¡lox¡) p¡r¡m¡din-2 -illam¡no) fen¡l) acetam¡da
<img file="MX2012007154A_D0312.tif" />
Example 109 (1): R = t-Boc; Example 109 (2): R = H
Step 1
To 4-hydroxyperidin-1-tert-butyl carboxylate (389 mg, 1,933 mmoles) and 2,4-dlchloroplrimldlna (240 mg, 1,611 mmoles) in DMF (6.4 mL) was added carbonate of cesium (1050 mg, 3.22 mmol) and the mixture was heated at 80 ° C for 1 H and then at 70 ° C overnight. TLC did not indicate any remaining 2,4-dichloropyrimidine. The reaction was cooled to room temperature, diluted with water, and ethyl acetate was extracted. The organic layer was washed with water (3x) and brine. The combined organic layer was dried (MgSO<sub>4</sub>), filtered and the solvent was removed under reduced pressure. The residue was purified by column chromatography on silica gel to give tert-butyl tert-butyl 4 - [(2-chloropyr¡m¡d¡n-4-yl) ox¡] piperidin-1-carboxylate (410 mg, 1.3 mmoles,
695
81%) as a white solid. MS ESI: [M + H]<sup>+</sup> m / z 314.2.
Step 2
Palladium acetate (129 mg, 0.574 mmol) was added to the product from Step 1 (900 mg, 2.87 mmol) and intermediate 22 (836 mg, 2.87 mmol) in dioxane (28 mL), Xantphos (498 mg, 0.860 mmol) and cesium carbonate (1.87 g, 5.74 mmol). The mixture was degassed with Ar for 10 min and then heated at 100 ° C for 20 H. After cooling to room temperature, the reaction mixture was filtered through celite and washed with ethyl acetate and methanol. After solvent removal, the residue was purified by column chromatography on silica gel (0-90%, ethyl acetate: 10: 1 methanol in hexanes) to provide 4 - {[2 - ({3- [ 2- (1-hydroxycyclobutyl) 1,3-thiazol-5-yl] -5-n¡trophenyl} amino) pyrimidin-4-yl] ox¡} piperidin-1-carboxylate (1.15 g, 2.02 mmol, 70%). MS ESI: [M + H] + m / z 569.2.
Step 3
To the product from Step 2 (320 mg, 0.563 mmol) in MeOH (2.8 mL) was added Pt / C loaded with V (3% by weight, 110 mg, 0.017 mmol) and the mixture was stirred under a H2 balloon for 2 H. The mixture was passed through a package of silica gel and washed with DCM / MeOH. The solvent was removed in vacuo and the residue was purified by column chromatography using silica gel (0-100%, ethyl acetate: 10: 1 methanol in DCM) to provide
696
250 mg (0.46 mmol, 82%) of 4 - {[2 - ({3-amino-5- [2- (1-hydroxycyclobutyl) -1,3t¡azol-5-¡l] fen¡l} amino ) tert-butyl p-midmidin-4-yl] oxy} p-per-din-1-carboxylate as a yellow solid. MS ESI: [M + H]<sup>+</sup> m / z 539.3.
Step 4
At 0 ° C, the product from Step 3 (40 mg, 0.074 mmol) in DCM (0.4 mL) was added to acetyl chloride (6.34 pL, 0.089 mmol) and triethylamine (15.53 pL, 0.111 mmol) and the reaction was aged for 1h. The mixture was then directly purified by column chromatography on silica gel (30-100%, ethyl acetate: 10: 1 methanol in hexanes) to provide 4 - {[2 - ({3- (acetylamino) -5- Tert-Butyl [2- (1-hydroxycyclobutyl) -1,3-thiazol-5yl] phenyl} amino) pyrimidin-4-yl] oxy} piperid-1-carboxylate (28 mg, 65% performance). Example 109 (1). MS ESI: [M + H] + m / z 581.3. Ή NMR (600 MHz, CDCI3): δ 8.10 (d, J = 6.0 Hz, 1H); 7.90 (s, 1H); 7.76 (s, 1H); 7.65 (br s,
1 HOUR); 7.53 (s, 1H); 7.11 (s, 1H); 6.14 (d, J = 6.0Hz, 1H); 5.25 (m, 1H); 3.67 (m,
2H); 3.12 (br s, 2H); 2.64 (m, 2H); 2.43 (m, 2H); 2.13 (s, 3H); 1.92 (m, 4H); 1.66 (m, 2H); 1.43 (s, 9H). RhSYK = ++ activity
Step 5
TFA (133 pL, 1,722 mmol) was added to the product from Step 4 (20 mg, 0.034 mmol) in DCM (1 mL). The mixture was stirred at room temperature for 1 hr. LCMS indicated complete reaction. To reaction
697 Saturated aqueous NaHCO3 was added to adjust pH> 8 and the product was extracted with ethyl acetate, The combined organic layer was dried, filtered, and the solvent removed in vacuo to provide 15 mg (0.031 mol, 91%) of N- ( 3- [2- (1 -h¡droxic¡clobutil) -1,3-thiazol-5-¡l] -5 - {[4- (piper¡d¡n-45 ¡lox¡) p¡r¡m ¡D¡n-2-il] amíno} fen¡l) acetamida as a pale yellow. MS ESI: [M +
H] + m / z 481.2. <sup>1</sup>H NMR (600 MHz, CD3OD): δ 8.16 (m, 2H); 7.90 (s, 1H); 7.55 (s, 1H); 7.30 (s, 1H); 6.26 (d, J = 5.4 Hz, 1H); 5.58 (m, 1H); 3.34 (m, 2H); 3.21 (m, 2H); 2.65 (m, 2H); 2.40 (m, 2H); 2.22 (m, 2H); 2.14 (s, 3H); 2.01 (m, 4H).
RhSYK = +++ activity
The following examples were prepared in a manner analogous to that described in Examples 109 (1) / 109 (2).
TABLE 109
<img file="MX2012007154A_D0313.tif" />
698
<td>EXAMPLE</td><td>R1</td><td>R2</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 109-1</td><td>4-piperidinyl</td><td>-C (O) NH- cHex</td><td> +++</td><td> 564.3</td><td>TFA salt</td>
<td> 109-2</td><td>1- (CH2CF<sub>3</sub>)-4- piperidinyl</td><td>H</td><td> +++</td><td> 521.2</td><td>Free Base</td>
<td> 109-3</td><td>1-acetyl-4-piperidinyl</td><td>-C (O) CH<sub>3</sub></td><td> +++</td><td> 523.2</td><td>Free Base</td>
<td> 109-5</td><td>1- (C (O) CF<sub>3</sub>)-4- piperidinyl</td><td>H</td><td> ++</td><td> 535.2</td><td>Free Base</td>
<td> 109-6</td><td>1-acetyl-4-piperidinyl</td><td>H</td><td> +++</td><td> 481.2</td><td>Free Base</td>
<td> 109-7</td><td>4-tetrahydropyranyl</td><td>-C (O) CF<sub>3</sub></td><td> ++</td><td> 536.2</td><td>Free Base</td>
<td> 109-8</td><td>4-tetrahydropyranyl</td><td>-C (O) CH<sub>3</sub></td><td> +++</td><td> 482.2</td><td>Free Base</td>
<td> 109-9</td><td>4-tetrah¡dropiranil</td><td>H</td><td> +++</td><td> 440.2</td><td>Free Base</td>
<td> 109-10</td><td>1 - (Boc) -3-azetidinyl</td><td>H</td><td> ++</td><td> 511.2</td><td>Free Base</td>
<td> 109-11</td><td>4-piperidinyl</td><td>C (O) NH2</td><td> +++</td><td> 482.1</td><td>Free Base</td>
<td> 109-12</td><td>4-piperidinyl</td><td>H</td><td> +++</td><td> 439.2</td><td>Free Base</td>
<td> 109-13</td><td>1- (CO2Et) -3- azetidinyl</td><td>H</td><td> +++</td><td> 483.2</td><td>Free Base</td>
<td> 109-14</td><td>3-azetidinyl</td><td>H</td><td> +++</td><td> 411.2</td><td>Free Base</td>
EXAMPLES 110 (1) AND 110 (2)
Acid C / s-4- (5- {3-r (4-cyclopropyl lprrmmdn-2-ll) amino1-5-met¡lfen¡l} -1 , 3t¡azol-2-¡l) -4-hydroxycyclohexanecarboxylic <sup>15</sup>
(Rans-4- (5- (3-f (4-cyclopropiipyrimidin-2-yl)) amyl-5-methylphenyl} -1,3-thiazol-2-yl) -4-hydroxycyclohexanecarboxylic acid
<img file="MX2012007154A_D0314.tif" />
699
Step 1:
To a flask containing frans-4- [5- (3-amino-5-methylphenyl) -1,3-thiazol-2-yl] -4-hydroxycyclohexanecarboxylate tert-butyl (125 mg, 0.32 mmol) was added a solution of 2-chloro-4-cyclopropylpyrimidine (intermediate 29,
57 mg, 0.37 mmol) in dioxane (1.0 mL). Acetic acid (19 pL, 0.33 mL) was added and the reaction was heated to 100 ° C overnight. The reaction was then cooled to room temperature, diluted with ethyl acetate (10 mL), washed with water (10 mL), dried over magnesium sulfate, filtered, and concentrated. The residue was purified by flash chromatography to give trans -4- (5- {3 - [(4-cyclopropylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl) Tert-Butyl 4-hydroxycyclohexanecarboxylate (36mg, 0.071mmol, 22% yield). ESI: [M + H]<sup>+</sup> m / z 507.2.
Step 2
Methanol (0.80 mL) and aqueous sodium hydroxide (1M, 0.14 mL, 0.14 mmol) were added to a flask containing the product from Step 1 (36 mg, 0.071 15 mmol). The reaction was heated to 100 ° C overnight. The reaction was cooled, acidified with HCI (1M, 0.2mL, 0.20mmol) and diluted with water (5mL) and ethyl acetate (5mL). The organic layer was separated, dried over magnesium sulfate, filtered, and concentrated. During the reaction, the starting material was isomerized. The mixture of sin and anti isomers was diluted in DMSO and purified by HPLC to produce:
C / s-4- (5- {3 - [(4-Cyclopropylpyrimidin-2-yl) amino] -5-methylphenyl} 1,3-thiazol-2-yl) -4-hydroxycyclohexanecarboxylic acid (Example 110 (1) ). MS ESI: [M +
700
H] + m / z 451.1. 1Η NMR (500 MHz, DMSO-Ó6) δ 9.46 (s, 1H), 8.48 (s, 1H), 8.26 (d, J = 5.0 Hz, 1H), 7.94 (s, 1H), 7.92 (s, 1H) , 7.45 (s, 1H), 7.02 (s, 1H), 6.81 (d, J = 5.0 Hz, 1H), 5.90 (s, 1H), 2.28 (s, 3H), 2.20 (m 1H), 2.01 (m , 1H), 1.88-1.85 (m 2H), 1.82-1.74 (m, 6H), 1.08-1.05 (m, 4H). The activity of rhSYK = + + +
Frans-4- (5- {3 - [(4-cyclopropylpyrim¡din-2-l) amino] -5-methylphenyl} -1,3-t-acezol-2-l) -4- acid hydroxycyclohexanecarboxylic (Example 110 (2). ESI: [M + H]<sup>+</sup> m / z 451.1. 1H NMR (500 MHz, DMSO-d6) δ 9.46 (s, 1H), 8.47 (s, 1H), 8.26 (d, J = 5.0 Hz, 1H), 7.95 (s, 1H), 7.91 (s, 1H) , 7.44 (s, 1H), 7.03 (s,
1H), 6.81 (d, J = 5.0 Hz, 1H), 5.90 (s, 1H), 2.42 (m, 1H), 2.28 (s, 3H), 2.092.06 (m, 2H), 2.02-2.00 (m , 1H), 1.84-1.82 (m, 4H), 1.66-1.63 (m, 2H), 1.081.05 (m, 4H). The activity of rhSYK = + + +
The compounds in the following Table (s) were prepared in a manner analogous to that described in Example 110:
TABLE 110
<img file="MX2012007154A_D0315.tif" />
701
<td>EXAMPLE</td><td>structure</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td> 110-1</td><td>Enantiomer 1</td><td> +++</td><td> 587.1</td><td>Base Free</td>
<td> 110-2</td><td>Enantiomer 2</td><td> +++</td><td> 587.1</td><td>Base Free</td>
EXAMPLE 111
Acid (1S, 4R) -4-f5- (2-bromo-3-methyl-5- (f4- (trfluoromethyl) p¡r¡m¡d¡n-2¡Hamino) phenyl) -1.3 -t¡azol-2-¡l1-4-hidroxi-2,2-dimetiic¡clohexanecarboxylic
<img file="MX2012007154A_D0316.tif" />
Step 1
To a suspension of (1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5 (3-methyl-5 - {[4- (trifluoromethyl) pyrimyl-2-y l] amino} phenyl) -1,3-thiazol-2yl] cyclohexanecarboxylic acid (example 42 (1), 50 mg, 0.099 mmol) in chloroform (800 pL) N-bromosuccinamide (21 mg, 0.12 mmol) was added ). The mixture was stirred at room temperature for 15 minutes, and then concentrated under reduced pressure. The residue was purified by column chromatography on silica gel (Biotage 10 G, eluting with 1:99 to 10:90 methanol: dichloromethane) to give (1S, 4R) -4- [5- (2-bromine) -3-methyl-5 - {[4702 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid (22 mg, 0.038 mmol, 38% yield) as a pale yellow solid. ESI: [M + H]<sup>+</sup> m / z 587.1. 1H NMR (500 MHz, CD3OD) δ 8.70 (d, J = 4.9, 1H), 7.86 (d, J = 2.6, 1H), 7.78 - 7.64 (m, 2H), 7.13<sup>5</sup> (d, J = 4.9, 1H), 2.46 (s, 3H), 2.35 (dd, J = 2.9, 12.8, 1H), 2.22 (ddd, J = 6.1,
13.2, 24.2, 1H), 2.01 (dd, J = 6.7, 14.5, 3H), 1.79 (d, J = 14.4, 1H), 1.72 (dd, J = 3.2, 13.5, 1H), 1.22 (s, 3H) , 1.11 (s, 3H). RhSYK = +++ activity
The compounds in the following Table (s) were prepared in a manner analogous to that described in Example 111:
TABLE 111
OR
<img file="MX2012007154A_D0317.tif" />
EXAMPLE structure
111-1 Enantiomer 1
Activity of rhSYK ++ [M + H] + Obsd.
542.0
111-2
Enantiomer 2 +++
542.0
Shapes)
Base
Free
Base
Free
703
EXAMPLE 112 (1S, 4R) -4- (hydroxymethyl) -3,3-dimethyl-1- (5- (3-methyl-5- (4 (trifluoromethyl) p ¡R¡m¡din-2-¡lam¡no) phenyl) thiazol-2-il) cyclohexanol
<img file="MX2012007154A_D0318.tif" />
Step 1 (1S, 4R) -Methyl- 4- (5-bromothiazol-2-yl) -4-hydroxy-2,2-dimethylcyclohexanecarboxylate (110 mg, 0.316 mmol) was placed in a 25 mL flask under nitrogen and THF (3 mL) was added. L1AIH4 (1M in
THF, 0.6 mL, 0.600 mmol) was added in 1 portion and the reaction mixture became a gel-like white suspension. After 2 hours, methanol was added and the solvents were evaporated. The residue was purified by reverse phase HPLC (10-50% acetonitrile gradient with water + 0.1% TFA) to provide TFA salt of (1S, 4R) -4- (hydroxymethyl) -3,320 dimethyl-1 - (thiazol-2-yl) cyclohexanol (40 mg, 0.113 mmol, 35.6% yield) as a colorless oil.
704
Step 2
A 4 mL pressure screw cap flask was loaded with N- (3-bromo-5-methylphenyl) -4- (trifluoromethyl) pyrimidin-2-amine (intermediate 2, 74.8 mg, 0.225 mmol), stir bar, pivalic acid (2.61 pL, 0.023 mmol), potassium carbonate (46.7 mg, 0.338 mmol), TFA salt of (1S, 4R) -4- (hydroxymethyl) -3.3-dimet L-1- (t¡azol-2-ll) cyclohexanol (40 mg, 0.113 mmol), and Pd (PPh3) 4 (13.01 mg, 0.011 mmol). The vial was closed, evacuated, and recharged 3 times with nitrogen. DMA (0.5 mL) (dry, on molecular sieves, Fluka) was added and the reaction mixture was heated at 120 ° C for 16 hours. LCMS analysis showed product formation and some remaining starting materials. Filtered and concentrated under vacuum. The residue was purified by reverse phase HPLC (10-60% acetonitrile gradient with water + 0.1% TFA) to provide (1S, 4R) -4- (hydroxymethyl) -3,3dimethyl-1- (5- (3- methyl-5- (4- (trifluoromethyl) pyrimidin-2-ylamino) phenyl) thiazol-215 yl) cyclohexanol (14 mg, 0.023 mmol, 20.51% yield in 2 steps) as a yellow solid. MS ESI: [M + H] + m / z 492.2. 1H NMR (500 MHz, DMSOd6): δ 10.24 (s, 1H), 8.83 (d, J = 4.9 Hz, 1H), 7.94 (s, 1H), 7.92 (m, 1H), 7.46 (s, 1H), 7.28 (d, J = 4.9 Hz, 1H), 7.14 (s, 1H), 3.66 (dd, J = 10.2, 3.5 Hz, 1H), 3.08 (app t, J = 10.2 Hz, 1H), 2.31 (s, 3H), 1.98-1.44 (m, 7H), 0.96 (s, 3H),
0.93 (s, 3H). The activity of rhSYK = + + +
705
EXAMPLE 113
(1S, 4R) -4- (5- (3-cyclopropyl-5-R4-methylpyrimidin-2-yl) amino1phenyl) -1,3-thiazol-2-yl) -4-hydroxy acid -2.2-dimethylcyclohexanecarboxylic acid
OH ° <
H<sub>3</sub>cA_¿OH
<img file="MX2012007154A_D0319.tif" />
Step 1
A reaction mixture containing N- [3-clclopropll-5 (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) phenil] -4-methylpyrididine -2-amine (60 mg, 0.171 mmol), (1S, 4R) -4- (5-bromo-1,3-tlazol-2-ll) -4-h¡drox¡-2,215 methyl dimethylcyclohexanecarboxylate (62.5 mg , 0.179 mmol), PdCl2 (dppf) -CH2Cl2 adduct (27.9 mg, 0.034 mmol), 1,4-dloxane (1.2 mL), water (0.1 mL), and aqueous sodium bicarbonate solution (2 M, 0.171 mL , 0.342 mmol) was heated in the microwave for 15 minutes at 160 ° C. The reaction mixture was partitioned between ethyl acetate (30 mL) and saturated aqueous sodium bicarbonate solution (15 mL). The layers were separated and the organic layer was washed with brine, dried over sodium sulfate, filtered, and concentrated. The crude product was purified by flash chromatography on a silica gel column (25-50% ethyl acetate / hexanes) to
706 provide (1S, 4R) -4- (5- {3-cyclopropyl-5 - [(4-methylpyrimidin-2-yl) amino] phenyl} 1,3-thiazol-2-yl) -4-hydroxy-2 Methyl 2-dimethylcyclohexanecarboxylate (41.3 mg,
0.084 mmol, 49% yield) as an off-white solid.
Step 2
Sodium hydroxide (1M in water, 0.153 mL, 0.153 mmol) was added to a solution of the product from Step 1 (41.3 mg, 0.084 mmol) in tetrahydrofuran (0.4 mL) and methanol (0.8 mL). The reaction mixture was heated at 120 ° C for 10 minutes in a microwave oven. An additional charge of sodium hydroxide was added (1M in water, 0.300 mL, 0.300 mmol) and the vessel was heated again for 10 min at 120 ° C. With cooling aqueous hydrogen chloride (2M in water, 0.235 mL, 0.470 mmol) was added and the resulting mixture was diluted with 10% isopropanol / chloroform v / v (20 mL), brine (10 mL), and water ( 1 mL). The layers were separated and the aqueous layer was re-extracted with 10% v / v isopropanol / chloroform (10 mL). The organic layers were combined, dried over sodium sulfate, filtered, and concentrated. Lyophilization of the methanol / water residue provided (1S, 4R) -4- (5- {3-cyclopropyl-5 - [(4methylpyrimidin-2-yl) amino] phenyl} -1,3-thiazole -2-yl) -4-hydroxy-2,220 dimethylcyclohexanecarboxylic acid (34.3 mg, 0.072 mmol, 84% yield) as an off-white solid. MS ESI: [M + H]<sup>+</sup> m / z 461.1.
The compounds in Table (s) below were prepared in a manner analogous to that described in Example 113:
707
TABLE 113A
<img file="MX2012007154A_D0320.tif" />
n is 1 or 2 substituents as specified in Table
<td>Example</td><td>R1</td><td>R2</td><td>R3a / R3b</td><td>R5</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td colspan="8">R4a / R4b = h / H</td>
<td>113A-1</td><td>4- O (CH<sub>2</sub>)two- OCH3</td><td>ch<sub>3</sub></td><td>H / H (cis)</td><td>H</td><td> +++</td><td> 485</td><td>Free Base</td>
<td>113A-2</td><td>4- O (CH<sub>2</sub>)3- OCH3</td><td>ch<sub>3</sub></td><td>H / H (cis)</td><td>H</td><td> +++</td><td> 499</td><td>Free Base</td>
<td>113A-3</td><td>4-CF3</td><td>Cl</td><td>H / H (cis)</td><td>H</td><td> +++</td><td> 499.1</td><td>Free Base</td>
<td>113A-4</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 1)</td><td>H</td><td> +++</td><td> 439</td><td>Free Base</td>
<td>113A- 5</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 2)</td><td>H</td><td> +++</td><td> 439</td><td>Free Base</td>
<td>113A-6</td><td>4-CH3</td><td>CH3</td><td>H / CH 3 (isomer 3)</td><td>H</td><td> +++</td><td> 439</td><td>Free Base</td>
<td>113A-7</td><td>4-CH3</td><td>CH3</td><td>H / CH 3 (isomer 4)</td><td>H</td><td> +++</td><td> 439</td><td>Free Base</td>
<td>113A-8</td><td>4-CH3</td><td>CH3</td><td>H / CH 3 (isomer 1)</td><td>CH 3</td><td> +++</td><td> 453</td><td>Free Base</td>
<td>113A-9</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 2)</td><td>CH 3</td><td> ++</td><td> 453</td><td>Free Base</td>
<td>113A-10</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 3)</td><td>CH 3</td><td> +++</td><td> 453</td><td>Free Base</td>
<td>113A-11</td><td>4-CH3</td><td>CH3</td><td>H / CH 3 (isomer 4)</td><td>CH 3</td><td> +++</td><td> 453</td><td>Free Base</td>
<td>113A-12</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 5)</td><td>CH 3</td><td> ++</td><td> 453</td><td>Free Base</td>
<td>113A-13</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 6)</td><td>CH 3</td><td> ++</td><td> 453</td><td>Free Base</td>
708
<td>113Α-14</td><td>4 Et</td><td>CH3</td><td>H / CH 3 (isomer 1)</td><td>H</td><td> +++</td><td> 453.1</td><td>Free Base</td>
<td>113Α-15</td><td>4 Et</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 2)</td><td>H</td><td> +++</td><td> 453.1</td><td>Free Base</td>
<td>113Α-16</td><td>4-OCH3</td><td>ch<sub>3</sub></td><td>H / CH3 (1S.2R.4R)</td><td>H</td><td> +++</td><td> 455</td><td>Formate salt</td>
<td>113Α-17</td><td>4-OCH3</td><td>ch<sub>3</sub></td><td>H / CH3 (1R.2S.4S)</td><td>H</td><td> +++</td><td> 455</td><td>Formate salt</td>
<td>113Α-18</td><td>4-CH3, 5F</td><td>CH3</td><td>H / CH3 (1S.2R.4R)</td><td>H</td><td> +++</td><td> 457</td><td>Formate salt</td>
<td>113Α-19</td><td>4-CH3, 5F</td><td>CH3</td><td>H / CH3 (1R.2S.4S)</td><td>H</td><td> +++</td><td> 457</td><td>Formate salt</td>
<td>113Α-20</td><td>4-cPr</td><td>CH<sub>3</sub></td><td>H / CH3 (1R.2S.4S)</td><td>H</td><td> +++</td><td> 465</td><td>Formate salt</td>
<td>113Α-21</td><td>4-cPr</td><td>ch<sub>3</sub></td><td>H / CH3 (1S.2R.4R)</td><td>H</td><td> +++</td><td> 465.1</td><td>Formate salt</td>
<td>113Α-22</td><td>4-cPr</td><td>ch<sub>3</sub></td><td>H / CH3</td><td>H</td><td> +++</td><td> 465.2</td><td>TFA salt</td>
<td>113Α-23</td><td>4-CH3</td><td>cPr</td><td>H / CH3 (isomer 1)</td><td>H</td><td> +++</td><td> 465.1</td><td>Free Base</td>
<td>113Α-24</td><td>4-CH3</td><td>cPr</td><td>H / CH3 (isomer 2)</td><td>H</td><td> +++</td><td> 465.1</td><td>Free Base</td>
<td>113Α- 25</td><td>4-iPr</td><td>ch<sub>3</sub></td><td>H / CH3 (1S.2R.4R)</td><td>H</td><td> +++</td><td> 467.2</td><td>Free Base</td>
<td>113Α-26</td><td>4-íPr</td><td>ch<sub>3</sub></td><td>H / CH3 (1R.2S.4S)</td><td>H</td><td> +++</td><td> 467.2</td><td>Free Base</td>
<td>113Α-27</td><td>4-CH3, 5Cl</td><td>ch<sub>3</sub></td><td>H / CH3 (1S.2R.4R)</td><td>H</td><td> +++</td><td> 473</td><td>Formate salt</td>
<td>113Α-28</td><td>4-CH3, 5Cl</td><td>ch<sub>3</sub></td><td>H / CH3 (1R.2S.4S)</td><td>H</td><td> +++</td><td> 473</td><td>Formate salt</td>
<td>113Α-29</td><td>4-CH3, 5F</td><td>ch<sub>3</sub></td><td>H / CH3 (1S.2R.4R)</td><td>H</td><td> +++</td><td> 473</td><td>Formate salt</td>
<td>113Α-30</td><td>4-CH3, 5F</td><td>ch<sub>3</sub></td><td>H / CH3 (1R.2S.4S)</td><td>H</td><td> +++</td><td> 473</td><td>Formate salt</td>
<td>113Α-31</td><td>4 Et</td><td>ch<sub>3</sub></td><td>H / CH3 (isomer 1)</td><td>Et</td><td> +++</td><td> 481.1</td><td>Free Base</td>
<td>113Α-32</td><td>4 Et</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 2)</td><td>Et</td><td> +++</td><td> 481.1</td><td>Free Base</td>
<td>113Α-33</td><td>4-cPr, 5-F</td><td>ch<sub>3</sub></td><td>H / CH3 (1S.2R.4R)</td><td>H</td><td> +++</td><td> 483</td><td>Formate salt</td>
<td>113Α-34</td><td>4-cPr, 5-F</td><td>ch<sub>3</sub></td><td>H / CH3 (1R.2S.4S)</td><td>H</td><td> +++</td><td> 483</td><td>Formate salt</td>
<td>113Α- 35</td><td>4-O-iPr</td><td>ch<sub>3</sub></td><td>H / CH3 (1R.2S.4S)</td><td>H</td><td> +++</td><td> 483</td><td>Formate salt</td>
<td>113Α-36</td><td>4- OCH3, 5- CI</td><td>ch<sub>3</sub></td><td>H / CH3 (1S, 2R, 4R)</td><td>H</td><td> +++</td><td> 489</td><td>Formate salt</td>
709
<td>113Α-37</td><td>4- OCH<sub>3</sub>, 5- CI</td><td>ch<sub>3</sub></td><td>H / CH3 (1R.2S.4S)</td><td>H</td><td> +++</td><td> 489</td><td>Formate salt</td>
<td>113Α-38</td><td>4- O (CH<sub>2</sub>)two- och<sub>3</sub></td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 1)</td><td>H</td><td> +++</td><td> 499</td><td>Free Base</td>
<td>113Α-39</td><td>4- O (CH<sub>2</sub>)two- och<sub>3</sub></td><td>CH3</td><td>H / CH 3 (isomer 2)</td><td>H</td><td> +++</td><td> 499</td><td>Free Base</td>
<td>113Α-40</td><td>4- O (CH<sub>2</sub>)3- OCH3</td><td>CH<sub>3</sub></td><td>H / CH 3 (isomer 1)</td><td>H</td><td> +++</td><td> 513</td><td>Free Base</td>
<td>113Α-41</td><td>4- O (CH<sub>2</sub>)3- OCH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 2)</td><td>H</td><td> +++</td><td> 513</td><td>Free Base</td>
<td>113Α-42</td><td>cf<sub>3</sub></td><td>ch<sub>2</sub>- och<sub>3</sub></td><td>H / CH3</td><td>H</td><td> +++</td><td> 523.2</td><td>Free Base</td>
<td>113Α-43</td><td>4- O (CH<sub>2</sub>)two- OCH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 1)</td><td>Et</td><td> +++</td><td> 527</td><td>Free Base</td>
<td>113Α-44</td><td>4- O (CH<sub>2</sub>)<sub>2</sub>- OCH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 2)</td><td>Et</td><td> +++</td><td> 527</td><td>Free Base</td>
<td>113Α- Four. Five</td><td>4-CF3</td><td>CH3</td><td>H / CH <sub>3</sub></td><td>Et</td><td> ++</td><td> 535</td><td>Free Base</td>
<td>113Α-47</td><td>4- O (CH<sub>2</sub>)<sub>3</sub>- OCH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 1)</td><td>Et</td><td> +++</td><td> 541</td><td>Free Base</td>
<td>113Α-48</td><td>4- O (CH<sub>2</sub>)3- OCH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 2)</td><td>Et</td><td> +++</td><td> 541</td><td>Free Base</td>
<td>113Α-49</td><td>4 Et</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ CH<sub>3 </sub>(1S, 4R)</td><td>H</td><td> +++</td><td> 467.1</td><td>Free Base</td>
<td>113Α-50</td><td>4-CN</td><td>ch<sub>3</sub></td><td>CH3 / CH3 (1S, 4R)</td><td>CH 3</td><td> +++</td><td> 478.2</td><td>Free Base</td>
<td>113Α-51</td><td>4-cPr</td><td>ch<sub>3</sub></td><td>CH3 / CH3 (Cis)</td><td>H</td><td> +++</td><td> 479</td><td>Free Base</td>
<td>113Α-52</td><td>4-iPr</td><td>ch<sub>3</sub></td><td>CH3 / CH3 (cis)</td><td>H</td><td> +++</td><td> 481</td><td>Free Base</td>
<td>113Α-53</td><td>4 Et</td><td>ch<sub>3</sub></td><td>CH3 / CH3 (1S, 4R)</td><td>CH 3</td><td> +++</td><td> 481.1</td><td>Free Base</td>
<td>113Α-54</td><td>4-OCH3</td><td>ch<sub>3</sub></td><td>CH3 / CH3 (1S, 4R)</td><td>CH 3</td><td> +++</td><td> 483.1</td><td>Free Base</td>
<td>113Α- 55</td><td>4-OCH3</td><td>ch<sub>3</sub></td><td>CH<sub>3</sub>/ CH<sub>3 </sub>(1R, 4S)</td><td>CH 3</td><td> +++</td><td> 483.2</td><td>Free Base</td>
710
<td>113Α-56</td><td>4-cPr</td><td>CH3</td><td>CH3 / CH3 (Cis)</td><td>CH 3</td><td> +++</td><td> 493</td><td>Free Base</td>
<td>113Α-57</td><td>4-cPr, 5-F</td><td>ch<sub>3</sub></td><td>CH3 / CH3</td><td>H</td><td> +++</td><td> 497.2</td><td>Free Base</td>
<td>113Α-58</td><td>4-cPr, 5-F</td><td>ch<sub>3</sub></td><td>CH3 / CH3 (1S, 4R)</td><td>H</td><td> +++</td><td> 497.2</td><td>Free Base</td>
<td>113Α-59</td><td>4-CF3</td><td>Cl</td><td>CH3 / CH3</td><td>H</td><td> +++</td><td> 527.1</td><td>Free Base</td>
<td>113Α-60</td><td>4-CF3</td><td>Cl</td><td>CH3 / CH3 (1S, 4R)</td><td>H</td><td> +++</td><td> 527.1</td><td>Free Base</td>
<td>113Α-61</td><td>4-CF3</td><td>Cl</td><td>CH3 / CH3 (1R, 4S)</td><td>H</td><td> +++</td><td> 527.1</td><td>Free Base</td>
<td>113Α-62</td><td>4-CF3</td><td>CH2- OCH3</td><td>CH3 / CH3 (1S.4R)</td><td>H</td><td> +++</td><td> 537.2</td><td>TFA salt</td>
<td>113Α-63</td><td>4-CF3</td><td>Cl</td><td>CH3 / CH3</td><td>CH 3</td><td> ++</td><td> 541.1</td><td>Free Base</td>
<td>113Α-64</td><td>4-CF3 *</td><td>CH<sub>3</sub></td><td>CH3 / CH3 (1S.4R)</td><td>H</td><td> +++</td><td> 508.0</td><td>Free Base</td>
<td>113Α- 65</td><td>4-CF3 *</td><td>ch<sub>3</sub></td><td>CH3 / CH3 (1S.4R)</td><td>CH 3</td><td> +++</td><td> 522.1</td><td>Free Base</td>
<td colspan="8">R4a / R4b = H / CH3</td>
<td>113A-66</td><td>4-CH3</td><td>CH3</td><td>H / CH 3 (isomer 1)</td><td>H</td><td> +++</td><td> 453</td><td>Free Base</td>
<td>113A-67</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 2)</td><td>H</td><td> +++</td><td> 453</td><td>Free Base</td>
<td>113A-68</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 3)</td><td>H</td><td> +++</td><td> 453</td><td>Free Base</td>
<td>113A-69</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 4)</td><td>H</td><td> +++</td><td> 453</td><td>Free Base</td>
<td>113A-70</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 1)</td><td>Et</td><td> +++</td><td> 481</td><td>Free Base</td>
<td>113A-71</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 2)</td><td>Et</td><td> +++</td><td> 481</td><td>Free Base</td>
<td>113A-72</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 3)</td><td>Et</td><td> +++</td><td> 481</td><td>Free Base</td>
<td>113A-73</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 4)</td><td>Et</td><td> +++</td><td> 481</td><td>Free Base</td>
<td>113A-74</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 1)</td><td>H</td><td> +++</td><td> 507</td><td>Free Base</td>
<td>113A- 75</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 2)</td><td>H</td><td> +++</td><td> 507</td><td>Free Base</td>
<td>113A-76</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 3)</td><td>H</td><td> +++</td><td> 507</td><td>Free Base</td>
<td>113A-77</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 1)</td><td>Et</td><td> +++</td><td> 535</td><td>Free Base</td>
<td>113A-78</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H / CH 3 (isomer 2)</td><td>Et</td><td> +++</td><td> 535</td><td>Free Base</td>
<td>113A-79</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H / CH 3</td><td>Et</td><td> +++</td><td> 535</td><td>Free Base</td>
711
<td colspan="2"></td><td colspan="2">(isomer 3)</td><td></td><td colspan="3"></td>
<td>113A-80</td><td>4-CH<sub>3</sub></td><td>ch<sub>3</sub></td><td>H H</td><td>H</td><td> +++</td><td> 439</td><td>Free Base</td>
<td>113A-81</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H H (isomer 1)</td><td>H</td><td> +++</td><td> 439</td><td>Free Base</td>
<td>113A-82</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H H (isomer 2)</td><td>H</td><td> +++</td><td> 439</td><td>Free Base</td>
<td>113A-83</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H H (isomer 3)</td><td>H</td><td> +++</td><td> 439</td><td>TFA salt</td>
<td>113A-84</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H H (isomer 4)</td><td>H</td><td> +++</td><td> 439</td><td>TFA salt</td>
<td>113A- 85</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H H (isomer 5)</td><td>H</td><td> +++</td><td> 439</td><td>TFA salt</td>
<td>113A-86</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H H (isomer 6)</td><td>H</td><td> +++</td><td> 439</td><td>TFA salt</td>
<td>113A-87</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H H</td><td>Et</td><td> +++</td><td> 467</td><td>Free Base</td>
<td>113A-88</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H H</td><td>H</td><td> +++</td><td> 493</td><td>Free Base</td>
<td>113A-89</td><td>4-CF3</td><td>ch<sub>3</sub></td><td>H H</td><td>Et</td><td> +++</td><td> 521</td><td>Free Base</td>
<td>R4a / R4b</td><td>= H / OH</td><td></td><td></td><td></td><td></td><td></td><td></td>
<td>113A-90</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H H (isomer 1)</td><td>H</td><td> +++</td><td> 441</td><td>Free Base</td>
<td>113A-91</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H H (isomer 2)</td><td>H</td><td> +++</td><td> 441</td><td>Free Base</td>
<td>R4a / R4b</td><td>= CH3 / CH3</td><td></td><td></td><td></td><td></td><td></td><td></td>
<td>113A-92</td><td>4-CH3</td><td>ch<sub>3</sub></td><td>H H</td><td>H</td><td> +++</td><td> 453</td><td>Free Base</td>
* deuterated in position 6 of pyrimidine
712
TABLE 113B
<img file="MX2012007154A_D0321.tif" />
<td>Example</td><td>R1</td><td>R2a / R2b</td><td>R3</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>113B-1</td><td>ch<sub>3</sub></td><td>2,5-di (CH<sub>3</sub>)</td><td>H</td><td> +++</td><td> 453</td><td>Free Base</td>
<td>113B-2</td><td>CH3</td><td>2,5-di (CH<sub>3</sub>) (isomer D</td><td>H</td><td> +++</td><td> 453</td><td>Free Base</td>
<td>113B-3</td><td>CH<sub>3</sub></td><td>2,5-di (CH<sub>3</sub>) (isomer two)</td><td>H</td><td> +++</td><td> 453</td><td>Free Base</td>
<td>113B-4</td><td>ch<sub>3</sub></td><td>2,5-di (CH<sub>3</sub>) (isomer 3)</td><td>H</td><td> +++</td><td> 453</td><td>Free Base</td>
<td>113B-5</td><td>ch<sub>3</sub></td><td>2,5-di (CH<sub>3</sub>) (isomer 4)</td><td>H</td><td> +++</td><td> 453</td><td>Free Base</td>
<td>113B-6</td><td>CH<sub>3</sub></td><td>2,5-di (CH<sub>3</sub>) (isomer 5)</td><td>H</td><td> +++</td><td> 453</td><td>Free Base</td>
<td>113B-7</td><td>ch<sub>3</sub></td><td>2,5-di (CH<sub>3</sub>)</td><td>Et</td><td> +++</td><td> 481</td><td>Free Base</td>
<td>113B-8</td><td>ch<sub>3</sub></td><td>2,5-di (CH<sub>3</sub>) (isomer one)</td><td>Et</td><td> +++</td><td> 481</td><td>Free Base</td>
<td>113B-9</td><td>ch<sub>3</sub></td><td>2,5-d¡ (CH<sub>3</sub>) (isomer two)</td><td>Et</td><td> +++</td><td> 481</td><td>Free Base</td>
<td>113B-10</td><td>ch<sub>3</sub></td><td>2,5-di (CH<sub>3</sub>) (isomer 3)</td><td>Et</td><td> +++</td><td> 481</td><td>Free Base</td>
<td>113B-11</td><td>ch<sub>3</sub></td><td>2,5-di (CH<sub>3</sub>) (isomer 4)</td><td>Et</td><td> ++</td><td> 481</td><td>Free Base</td>
<td>113B-12</td><td>cf<sub>3</sub></td><td>2,5-di (CH<sub>3</sub>)</td><td>H</td><td> +++</td><td> 507</td><td>Free Base</td>
<td>113B-13</td><td>CF<sub>3</sub></td><td>2,5-di (CH<sub>3</sub>) (isomer D</td><td>H</td><td> +++</td><td> 507</td><td>Free Base</td>
<td>113B-14</td><td>cf<sub>3</sub></td><td>2,5-di (CH<sub>3</sub>) (isomer two)</td><td>H</td><td> +++</td><td> 507</td><td>Free Base</td>
<td>113B-15</td><td>CF3</td><td>2,5-di (CH<sub>3</sub>) (isomer</td><td>H</td><td> +++</td><td> 507</td><td>Free Base</td>
713
<td></td><td></td><td> 3)</td><td></td><td></td><td></td><td></td>
<td>113B-16</td><td>cf<sub>3</sub></td><td>2,5-di (CH<sub>3</sub>) (isomer 4)</td><td>H</td><td> +++</td><td> 507</td><td>Free Base</td>
<td>113B-17</td><td>cf<sub>3</sub></td><td>2,5-di (CH<sub>3</sub>)</td><td>Et</td><td> +++</td><td> 535</td><td>Free Base</td>
<td>113B-18</td><td>cf<sub>3</sub></td><td>2,5-di (CH<sub>3</sub>) (isomer one)</td><td>Et</td><td> +++</td><td> 535</td><td>Free Base</td>
<td>113B-19</td><td>cf<sub>3</sub></td><td>2,5-di (CH<sub>3</sub>) (isomer two)</td><td>Et</td><td> +++</td><td> 535</td><td>Free Base</td>
<td>113B-20</td><td>cf<sub>3</sub></td><td>2,5-di (CH<sub>3</sub>) (isomer 3)</td><td>Et</td><td> ++</td><td> 535</td><td>Free Base</td>
<td>113B-21</td><td>ch<sub>3</sub></td><td>2,6-di (CH<sub>3</sub>)</td><td>H</td><td> +++</td><td> 453</td><td>Free Base</td>
<td>113B-22</td><td>ch<sub>3</sub></td><td>2,6-di (CH<sub>3</sub>) (trans, trans, trans)</td><td>H</td><td> +++</td><td> 453</td><td>Free Base</td>
<td>113B-23</td><td>ch<sub>3</sub></td><td>2,6-di (CH<sub>3</sub>)</td><td>iPr</td><td> ++</td><td> 495</td><td>Free Base</td>
<td>113B-24</td><td>cf<sub>3</sub></td><td>2,6-di (CH<sub>3</sub>)</td><td>H</td><td> +++</td><td> 507</td><td>Free Base</td>
<td>113B- 25</td><td>cf<sub>3</sub></td><td>2,6-di (CH<sub>3</sub>) (trans, trans, trans)</td><td>H</td><td> +++</td><td> 507</td><td>Free Base</td>
<td>113B-26</td><td>cf<sub>3</sub></td><td>2,6-di (CH<sub>3</sub>) (isomer one)</td><td>iPr</td><td> +</td><td> 549</td><td>Free Base</td>
<td>113B-27</td><td>CF<sub>3</sub></td><td>2,6-di (CH<sub>3</sub>) (isomer two)</td><td>iPr</td><td> ++</td><td> 549</td><td>Free Base</td>
<td>113B-28</td><td>ch<sub>3</sub></td><td>3,5-di (CH<sub>3</sub>)</td><td>H</td><td> +++</td><td> 453</td><td>Free Base</td>
<td>113B-29</td><td>ch<sub>3</sub></td><td>3,5-di (CH<sub>3</sub>)</td><td>Et</td><td> +++</td><td> 481</td><td>Free Base</td>
<td>113B-30</td><td>cf<sub>3</sub></td><td>3,5-di (CH<sub>3</sub>)</td><td>H</td><td> +++</td><td> 507</td><td>Free Base</td>
<td>113B-31</td><td>cf<sub>3</sub></td><td>3,5-di (CH<sub>3</sub>)</td><td>Et</td><td> +++</td><td> 535</td><td>Free Base</td>
TABLE 113C
R<sup>3</sup>
<img file="MX2012007154A_D0322.tif" />
n is 1 or 2 substituents as specified in the Table.
714
<td>Ex.</td><td>R1</td><td>R2</td><td>R3</td><td>X</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>113C-1</td><td>4-CH<sub>3</sub>, 5F</td><td>ch<sub>3</sub></td><td>H</td><td>CO)</td><td> +++</td><td> 428.0</td><td>Get ouf of TFA</td>
<td>113C-2</td><td>4-cPr</td><td>CH3</td><td>H</td><td>CO)</td><td> +++</td><td> 436.2</td><td>Get ouf of TFA</td>
<td>113C-3</td><td>4-CH (F) - ch<sub>3</sub></td><td>ch<sub>3</sub></td><td>H (enantiomer one)</td><td>CO)</td><td> +++</td><td> 442.1</td><td>Base Free</td>
<td>113C-4</td><td>4-CH (F) - CH3</td><td>ch<sub>3</sub></td><td>H (enantiomer two)</td><td>CO)</td><td> +++</td><td> 442.2</td><td>Base Free</td>
<td>113C- 5</td><td>4-CH3, δΟΙ</td><td>ch<sub>3</sub></td><td>H</td><td>CO)</td><td> +++</td><td> 444.1</td><td>Get ouf of TFA</td>
<td>113C-6</td><td>4- OCH3, 5- F</td><td>ch<sub>3</sub></td><td>H</td><td>CO)</td><td> +++</td><td> 444.1</td><td>Get ouf of TFA</td>
<td>113C-7</td><td>4-CHF2</td><td>ch<sub>3</sub></td><td>H</td><td>CO)</td><td> +++</td><td> 446.1</td><td>Base Free</td>
<td>113C-8</td><td>4-CF3</td><td>H</td><td>H</td><td>CO)</td><td> +++</td><td> 450.1</td><td>Get ouf of TFA</td>
<td>113C-9</td><td>4-tBu</td><td>ch<sub>3</sub></td><td>H</td><td>CO)</td><td> +++</td><td> 452.2</td><td>Base Free</td>
<td>113C- 10</td><td>4-O-iPr</td><td>ch<sub>3</sub></td><td>H</td><td>CO)</td><td> +++</td><td> 454.2</td><td>Base Free</td>
<td>113C- eleven</td><td>4- OCH3, 5- CI</td><td>ch<sub>3</sub></td><td>H</td><td>CO)</td><td> +++</td><td> 460.1</td><td>Get ouf of TFA</td>
<td>113C- 12</td><td>4- (2- thienyl)</td><td>ch<sub>3</sub></td><td>H</td><td>CO)</td><td> +++</td><td> 478.0</td><td>Base Free</td>
<td>I used- is</td><td>4-cPr</td><td>ch<sub>3</sub></td><td>H</td><td>CH<sub>2</sub></td><td> +++</td><td> 422.2</td><td>Base Free</td>
<td>113C- 14</td><td>4-iPr</td><td>ch<sub>3</sub></td><td>H</td><td>ch<sub>2</sub></td><td> +++</td><td> 424.2</td><td>Base Free</td>
<td>113C- fifteen</td><td>4- OCH3, 5- CI</td><td>ch<sub>3</sub></td><td>H (enantiomer 1)</td><td>ch<sub>2</sub></td><td> +++</td><td> 446.1</td><td>Base Free</td>
<td>113C- 16</td><td>4- OCH3, 5- CI</td><td>ch<sub>3</sub></td><td>H (enantiomer 2)</td><td>ch<sub>2</sub></td><td> +++</td><td> 446.1</td><td>Base Free</td>
<td>113C- 17</td><td>4-cPr</td><td>ch<sub>3</sub></td><td>BOC (enantiomer 1)</td><td>ch<sub>2</sub></td><td> +++</td><td> 522.3</td><td>Base Free</td>
<td>113C- 18</td><td>4-cPr</td><td>ch<sub>3</sub></td><td>BOC (enantiomer 2)</td><td>ch<sub>2</sub></td><td> ++</td><td> 522.3</td><td>Base Free</td>
<td>113C- 19</td><td>4-¡Pr</td><td>ch<sub>3</sub></td><td>BOC</td><td>ch<sub>2</sub></td><td> +++</td><td> 524.3</td><td>Base Free</td>
<td>113C- twenty</td><td>4-iPr</td><td>ch<sub>3</sub></td><td>BOC (enantiomer 1)</td><td>ch<sub>2</sub></td><td> ++</td><td> 524.3</td><td>Base Free</td>
<td>113C- twenty-one</td><td>4-iPr</td><td>ch<sub>3</sub></td><td>BOC (enantiomer 2)</td><td>ch<sub>2</sub></td><td> +</td><td> 524.3</td><td>Base Free</td>
715
<td>113C- 22</td><td>4- OCH3, 5- CI</td><td>CH3</td><td>H (enantiomer 1)</td><td>CH<sub>2</sub></td><td> +</td><td> 546.2</td><td>Base Free</td>
<td>113C- 2. 3</td><td>4- OCH3, 5- CI</td><td>CH3</td><td>H (enantiomer 2)</td><td>CH<sub>2</sub></td><td> +</td><td> 546.2</td><td>Base Free</td>
TABLE 113D
<img file="MX2012007154A_D0323.tif" />
Η
<td>Ex.</td><td>X</td><td>AND</td><td>R</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>113D-1</td><td> .<sub>x</sub>C = CH<sub>2</sub></td><td>CH</td><td>H</td><td> +++</td><td> 483.0</td><td>Free Base</td>
<td>113D-2</td><td>Φ ^ / C = CH<sub>2</sub></td><td>CH</td><td>ch<sub>3</sub></td><td> ++</td><td> 497.0</td><td>Free Base</td>
<td>113D-3</td><td>ÍX</td><td>CH</td><td>H</td><td> +++</td><td> 497.1</td><td>Free Base</td>
<td>113D-4</td><td>(E) -CH = CH-</td><td>CH</td><td>CH3</td><td> ++</td><td> 497.7</td><td>Free Base</td>
<td>113D-5</td><td>-C (CH<sub>3</sub>)2-</td><td>CH</td><td>H</td><td> +++</td><td> 499.1</td><td>Free Base</td>
<td>113D-6</td><td>-C (OH) (CH3) -</td><td>N</td><td>H</td><td> +++</td><td> 502.1</td><td>Free Base</td>
<td>113D-7</td><td>-CF2-</td><td>CH</td><td>H</td><td> +++</td><td> 507.0</td><td>Free Base</td>
<td>113D-8</td><td>ix</td><td>CH</td><td>CH3</td><td> ++</td><td> 511.1</td><td>Free Base</td>
<td>113D-9</td><td>-C (CH<sub>3</sub>)2-</td><td>CH</td><td>ch<sub>3</sub></td><td> ++</td><td> 513.1</td><td>Free Base</td>
<td>113D-10</td><td>-cf<sub>2</sub>-</td><td>CH</td><td>ch<sub>3</sub></td><td> +</td><td> 521.1</td><td>Free Base</td>
716
<img file="MX2012007154A_D0324.tif" />
717
EXAMPLE 114
N- (3-methyl-5-r2- (1 Hp¡razol-4-yl) -1,3-t¡azol-5-¡nfeníl) -4 (tr¡fluorometíl) p¡r¡ mid-2-amine
<img file="MX2012007154A_D0325.tif" />
Intermediate 9 (30.0 mg, 0.072 mmol), 4- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-l) -1H-pyrazole (16.8) was added to a sealed tube mg, 0.087 mmol), Pd (dppf) CI<sub>2</sub>-CH<sub>2</sub>CI<sub>2</sub> (13.2 mg, 0.018 mmol), dioxane (722 0.1 M), and aqueous Na2CO3 (90 2 M). The reaction vessel was purged with argon, sealed, and heated at 110 ° C for 8 hours. The completed reaction was cooled to 60 ° C and silica bound Si-2,4,6-trimercaptotriazine (74.5 mg, 0.144 mmol, 1.94 mmol / g) was added to the flask as a Pd (dppf) Cl2 scavenger. The reaction was shaken for 4 hours at 60 ° C. The complete uptake reaction was passed through a syringe filter and concentrated in vacuo. Purification by preparative reverse phase HPLC (0: 100 to 95: 5 acetonitrile: water: 0.1% TFA modifier v / v) provided the title product (3.0 mg, 0.0065 mmol, 7.8%). MS ESI: [M + H]<sup>+</sup> m / z 403.1. <sup>1</sup>H NMR (500 MHz, DMSO) δ 10.27 (s, 1H), 8.83 (d, J = 4.9, 1H), 8.37
718
- 8.07 (m, 1H), 8.03 (s, 1H), 7.98 (s, 1H), 7.47 (s, 1H), 7.28 (d, J = 4.9, 1H), 7.18 (s, 1H), 2.32 (s , 3H). The activity of rhSTK = +++
The following examples were prepared in a manner analogous to that described in Example 114.
114-2
114-3
114-4
114-5
114-6
114-7
114-8
TABLE 114
EXAMPLE
114-1
<img file="MX2012007154A_D0326.tif" />
Shapes)
Formate salt
3- pyridyl
4- pyridyl
2- thienyl
3- thienyl
2-furyl
2-pyrrolyl +++ +++ ++ ++ +++ +++
414.1
414.1
419.0
419.0
403.1
402.1
Get ouf of
Formate
Get ouf of
Formate
Get ouf of
Formate
Get ouf of
Formate
Get ouf of
Formate
Get ouf of
Formate
Get ouf of
Formate
719
EXAMPLE 115
2- {4-r5- (3-metíl-5- (í4- (trifluorometíl) p¡r¡m¡din-2-¡nam¡no} phenyl) -1,3-t¡azol- 2! 11-1 H-pyrazole-1-! Ethanol
<img file="MX2012007154A_D0327.tif" />
To a sealed tube was added N- {3-methyl-5- [2- (1 Hp¡razol-4-yl) 1,3-t¡azol-5-yl] phenyl} -4- (tr¡ Fluoromethyl) p¡r¡m¡d¡n-2-amína (38.0 mg, 0.095 mmol), DMF (950 0.1 M) and NaH (15.0 mg, 0.380 mmol, 60% by weight). The reaction was allowed to age for 20 minutes. Then 2-bromine ethanol (11.8 mg, 0.095 mmol) was added and the reaction was allowed to stir at rt for 4 hours. The completed reaction was quenched with H<sub>2</sub>O (100 and concentrated in vacuo. Reverse phase preparative HPLC purification (0: 100 to 95: 5 acetonitrile: water: 0.1% v / v formic acid modifier) to provide the title product (2.8 mg, 0.0057 mmol, 6.0%) MS ESI: [M + H]<sup>+</sup> m / z 447.1. 1H NMR (600 MHz, DMSO) δ 10.24 (s, 1H), 8.82 (d, J = 4.9, 1H), 8.28 (s, 1H), 8.01 (s, 1H), 7.97 (s, 1H), 7.91 ( s, 1H), 7.44 (s, 1H), 7.26 (d, J = 4.9,
1H), 7.16 (s, 1H), 4.18 (t, J = 5.5, 2H), 3.74 (s, 2H), 2.30 (s, 3H). RhSTK = +++ activity
The following examples were prepared in a way
720 analogous to that described in Example 115.
TABLE 115
<img file="MX2012007154A_D0328.tif" />
<td>EXAMPLE</td><td>R</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td>
<td> 115-1</td><td>4-tetrahydropyranyl</td><td> +++</td><td> 487.1</td>
<td> 115-2</td><td>CH2CH2CN</td><td> +++</td><td> 456.1</td>
<td> 115-3</td><td>(CH<sub>2</sub>) 3OH</td><td> +++</td><td> 461.1</td>
<td> 115-4</td><td>(R) -CH2CH (OH) CH2OH</td><td> +++</td><td> 477.1</td>
<td> 115-5</td><td>CH2C (CH3) 2OH</td><td> +++</td><td> 475.1</td>
<td> 115-6</td><td>CH (CO2H) CH2CH2OH</td><td> +++</td><td> 505.1</td>
<td> 115-7</td><td>CH2- (2-oxo-5- oxazolidinyl)</td><td> +++</td><td> 502.1</td>
Shapes)
Salt of Formate Salt of Formate Salt of Formate Salt of Formate Salt of Formate Salt of Formate Salt of Formate
721
EXAMPLE 116
Acid (1S, 4ff) and (1ff, 4S) -4- (5-f3-r (5-fluoro-4-met¡lp¡r¡m¡d¡n-2-¡l) amino1-5methylphenyl ) -1,3-thiazol-2-yl) -4-h¡drox¡-2,2-d¡met¡lc¡clohexanocarbox¡l¡co
<img file="MX2012007154A_D0329.tif" />
<img file="MX2012007154A_D0330.tif" />
Step 1
Racemic 2-chloro-5-fluoro-4-methylpyrimidine (50.0 mg, 0.341 mmol), methyl-4- [5- (3-amino-5-methylphenyl) -1,3-thiazol-2-ll ] -4-hydroxy-2,2dlmetllclclohexanecarboxllato (128 mg, 0.341 mmol), Pd (OAc) 2 (15.3 mg, 0.0680 mmol), Xantfos (59.2 mg, 0.102 mmol), and C<sub>2</sub>CO<sub>3</sub> (222 mg, 0.682 mmol) were combined in a flask and degassed with argon. Dioxane (2.0 mL) was added to this solid mixture, and the resulting mixture was degassed with argon for 5 min. The reaction mixture was heated at 110 ° C for 1.5 h. The reaction was cooled to room temperature, then diluted with saturated aqueous NaCI and EtOAc. The layers were separated and the aqueous layer was extracted with EtOAc. The combined organic layers were dried over sodium sulfate, filtered, and concentrated in vacuo. The resulting crude product was purified by column chromatography on silica (10-30% EtOAc / hexanes gradient) to provide metll-4- (5- {3 - [(5-fluoro-4722 methylpyrimidin-2-yl) racemic amino] -5-methylphenyl} -1,3-thiazol-2-yl) -4-hydroxy-2,2-dimethylcyclohexanecarboxylate (143 mg, 0.295 mmol, 86% yield). MS ESI: [M + H]<sup>+</sup> m / z 485.
Step 2
To a racemic solution of (1S, 4R) -4- (5- {3 - [(5-fluoro-4methylpyrimidin-2-yl) amino] -5-methylphenyl} -1,3-thiazol-2-yl ) -4-hydroxy-2,2-methyl dimethylcyclohexanecarboxylate (70 mg, 0.14 mmol) in Methanol (1 mL), sodium hydroxide (1M, 0.87 mL, 0.87 mmol) was added. The resulting suspension was heated at 110 ° C for 10 min with microwave radiation. The reaction was cooled to room temperature and the pH was adjusted to a range of 3-4 (pH paper) using HCI (1N in water). The resulting mixture was extracted with 10% IPA: CHCI<sub>3</sub> (3x). The combined organic layers were dried over Na<sub>2</sub>SW<sub>4</sub> and concentrated in vacuo to provide 4- (5- {3 - [(5-fluoro-4-methylpyrimidin-2-yl) amino] -5-methylphenyl} 1,3-thiazol-2-yl) -4-hydroxy acid. Racemic -2,2-dimethylcyclohexanecarboxylic acid (58 mg, 0.12 mmol, 58% yield). The racemate was subjected to purification by supercritical liquid chiral chromatography (35% / 65% Methanol / Co2, with a flow rate of 70 mL / min. And a run time of 4 minutes).
Enantiomer 1 (26 mg, 0.055 mmol, 38% yield).
MS ESI: [M + H] + m / z 471. 1H NMR (500 MHz, DMSO) δ 12.00 (brs, 1H), 9.68 (s, 1H), 8.42 (s, 1H), 7.91 (s, 1H) , 7.89 (s, 1H), 7.47 (s, 1H), 7.05 (m, 1H), 5.89
723 (br s, 1H), 2.41 (s, 3H), 2.29 (s, 3H), 2.16 (br d, J = 12.5, 1H), 2.02 (m, 1H), 1.84 (br m, 3H), 1.64 ( br d, J = 14.0, 1H), 1.58 (br d, J = 13.5, 1H), 1.11 (s, 3H), 1.01 (s, 3H).
Enantiomer 2 (27 mg, 0.055 mmol, 40% yield). 5 MS ESI: [M + H] + m / z 471. 1H NMR (500 MHz, DMSO) δ 12.00 (brs, 1H), 9.68 (s, 1H), 8.42 (s, 1H), 7.91 (s, 1H ), 7.89 (s, 1H), 7.47 (s, 1H), 7.05 (m, 1H), 5.89 (br s, 1H), 2.41 (s, 3H), 2.29 (s, 3H), 2.16 (br d, J = 12.5, 1H), 2.02 (m, 1H), 1.84 (br m, 3H), 1.64 (br d, J = 14.0, 1H), 1.58 (br d, J = 13.5, 1H), 1.11 (s,
3H), 1.01 (s, 3H).
The compounds in the following Table (s) were prepared in a manner analogous to that described in Example 116:
TABLE 116A
<img file="MX2012007154A_D0331.tif" />
n is 1 or 2 substituents as specified in the Table.
724
<td>Ex.</td><td>R1</td><td>R2</td><td>X</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>116A-1</td><td>4,6-di (CH<sub>3</sub>)</td><td>OH (cis)</td><td>CH2</td><td> +</td><td> 411.2</td><td>Free Base</td>
<td>116A-2</td><td>4-CH3, 5-F</td><td>CO2H (cis)</td><td>CH2</td><td> +++</td><td> 443.2</td><td>Free Base</td>
<td>116A-3</td><td>4-iPr</td><td>CO2H (cis)</td><td>CH2</td><td> +++, +++</td><td> 453.2</td><td>Free Base, TFA Salt</td>
<td>116A-4</td><td>4-CH3, 5-CI</td><td>CO2H (cis)</td><td>CH2</td><td> +++</td><td> 459</td><td>Free Base</td>
<td>116A- c</td><td>4-OCH3, 5-F</td><td>CO2H (cis)</td><td>CH2</td><td> +++</td><td> 459</td><td>Free Base</td>
<td>0 116A-6</td><td>4-tBu</td><td>CO2H (cis)</td><td>CH2</td><td> +++</td><td> 467.2</td><td>TFA salt</td>
<td>116A-7</td><td>4-O-iPr</td><td>CO2H (cis)</td><td>CH2</td><td> +++</td><td> 469.2</td><td>TFA salt</td>
<td>116A-8</td><td>4-OCH3, 5-CI</td><td>CO2H (cis)</td><td>CH2</td><td> +++</td><td> 475</td><td>Free Base</td>
<td>116A-9</td><td>4- (2-thienyl)</td><td>CO2H (cis)</td><td>CH2</td><td> +++</td><td> 493.1</td><td>TFA salt</td>
<td>116A- 10</td><td>4-CH (F) CH<sub>3</sub></td><td>CO2C (CH<sub>3</sub>) 3</td><td>CH2</td><td> +++</td><td> 513.2</td><td>Free Base</td>
<td>116A- eleven</td><td>4-OCH3, 5-F</td><td>CO2C (CH<sub>3</sub>) 3 (cis)</td><td>CH2</td><td> ++</td><td> 515</td><td>Free Base</td>
<td>116A- 12</td><td>4-tBu</td><td>CO2C (CH<sub>3</sub>) 3 (cis)</td><td>CH2</td><td> ++</td><td> 523.2</td><td>Free Base</td>
<td>116A- 13</td><td>4-CF2CF3</td><td>CO2H (cis)</td><td>CH2</td><td> +++</td><td> 529.1</td><td>TFA salt</td>
<td>116A- 14</td><td>4-OCH3, 5-CI</td><td>CO2C (CH<sub>3</sub>) 3 (c¡s)</td><td>CH2</td><td> ++</td><td> 531</td><td>Free Base</td>
<td>116A- fifteen</td><td>4- (2-thienyl)</td><td>CO2C (CH3) 3 (cis)</td><td>CH2</td><td> ++</td><td> 549.2</td><td>Free Base</td>
<td>116A- 16</td><td>4-CF2CF3</td><td>CO2C (CH3) 3 (cis)</td><td>CH2</td><td> +</td><td> 585.2</td><td>TFA salt</td>
<td>116A- 17</td><td>4- (1- (4-methoxy-benzyl) 1,2,3-triazol-4¡lo)</td><td>CO2H (cis)</td><td>CH2</td><td> +++</td><td> 598.2</td><td>TFA salt</td>
<td>116A- 18</td><td>4-CHF2</td><td>CO2H (isomer 1)</td><td>CH (CH 3)</td><td> +++</td><td> 475.2</td><td>Free Base</td>
<td>116A- 19</td><td>4-CHF2</td><td>CO2H (isomer 2)</td><td>CH (CH 3)</td><td> +++</td><td> 475.2</td><td>Free Base</td>
<td>116A- twenty</td><td>4-tBu</td><td>CO2H</td><td>CH (CH 3)</td><td> +++</td><td> 481.2</td><td>Free Base</td>
<td>116A- twenty-one</td><td>4-O-iPr</td><td>CO2H</td><td>CH (CH 3)</td><td> +++, +++</td><td> 483.2</td><td>Free base, formate salt</td>
<td>116A- 22</td><td>5-F</td><td>CO2CH3 (cis)</td><td>C (CH<sub>3</sub> )2</td><td> ++</td><td> 471</td><td>Free Base</td>
<td>116A- 2. 3</td><td>4-OH, 5-F</td><td>CO2H (cis)</td><td>C (CH3 )two</td><td> ++</td><td> 473</td><td>Free Base</td>
<td>116A-</td><td>4-CO2H</td><td>CO2H</td><td>C (CH<sub>3</sub></td><td> +++</td><td> 483.1</td><td>TFA salt</td>
725
<td colspan="2"> 24</td><td>(1S.4R)</td><td colspan="4"> )2</td>
<td>116Α-</td><td>4-CH<sub>3</sub>, 5-F</td><td>CO2CH3</td><td>C (CH<sub>3</sub></td><td> +++</td><td> 485</td><td>Free Base</td>
<td> 25</td><td></td><td></td><td> )2</td><td></td><td></td><td></td>
<td>116Α-</td><td>4-CH3, 5-CI</td><td>CO2H</td><td>C (CH<sub>3</sub></td><td> +++</td><td> 487</td><td>Free Base</td>
<td> 26</td><td></td><td>(1R.4S)</td><td> )2</td><td></td><td></td><td></td>
<td>116Α-</td><td>4-CH3, 5-CI</td><td>CO2H</td><td>C (CH3</td><td> +++</td><td> 487</td><td>Free Base</td>
<td> 27</td><td></td><td>(1S.4R)</td><td> )2</td><td></td><td></td><td></td>
<td>116Α-</td><td>4-OCH3, 5-F</td><td>CO<sub>2</sub>H (cis)</td><td>C (CH<sub>3</sub></td><td> +++</td><td> 487</td><td>Free Base</td>
<td> 28</td><td></td><td></td><td> )2</td><td></td><td></td><td></td>
<td>116Α-</td><td>4-OH, 5-CI</td><td>CO2H (cis)</td><td>C (CH<sub>3</sub></td><td> ++</td><td> 489</td><td>Free Base</td>
<td> 29</td><td></td><td></td><td> )2</td><td></td><td></td><td></td>
<td>116Α-</td><td>4-CHF2</td><td>CO2H (1S,</td><td>C (CH<sub>3</sub></td><td> +++</td><td> 489.2</td><td>Free Base</td>
<td> 30</td><td></td><td>4R)</td><td> )2</td><td></td><td></td><td></td>
<td>116Α-</td><td>4-cBu</td><td>CO2H (1S,</td><td>C (CH3</td><td> +++</td><td> 493.2</td><td>TFA salt</td>
<td> 31</td><td></td><td>4R)</td><td> )2</td><td></td><td></td><td></td>
<td>116Α-</td><td>4-tBu</td><td>CO<sub>2</sub>H (cis)</td><td>C (CH<sub>3</sub></td><td> +++</td><td> 495.2</td><td>Free Base</td>
<td> 32</td><td></td><td></td><td> )2</td><td></td><td></td><td></td>
<td>116Α-</td><td>4-O-iPr</td><td>CO<sub>2</sub>H</td><td>C (CH<sub>3</sub></td><td> +++</td><td> 497.2</td><td>Free Base</td>
<td> 33</td><td></td><td>(1S.4R)</td><td> )2</td><td></td><td></td><td></td>
<td>116Α-</td><td>4-CH3, 5-CI</td><td>CO2CH3</td><td>C (CH<sub>3</sub></td><td> ++</td><td> 501</td><td>Free Base</td>
<td> 34</td><td></td><td>(cis)</td><td> )2</td><td></td><td></td><td></td>
<td>116Α-</td><td>4-OCH3, 5-F</td><td>CO2CH3</td><td>C (CH<sub>3</sub></td><td> ++</td><td> 501</td><td>Free Base</td>
<td> 35</td><td></td><td>(cis)</td><td> )2</td><td></td><td></td><td></td>
<td>116Α-</td><td>4-OCH3, 5-CI</td><td>CO2H (cis)</td><td>C (CH<sub>3</sub></td><td> +++</td><td> 503</td><td>Free Base</td>
<td> 36</td><td></td><td></td><td> )2</td><td></td><td></td><td></td>
<td>116Α-</td><td>4-CF3</td><td>CO2H</td><td>C (CH<sub>3</sub></td><td> +++</td><td> 507.1</td><td>TFA salt</td>
<td> 37</td><td></td><td>(1S.4R)</td><td> )2</td><td></td><td></td><td></td>
<td>116Α-</td><td>4-OCH3, 5-CI</td><td>CO2CH3</td><td>C (CH<sub>3</sub></td><td> ++</td><td> 517</td><td>Free Base</td>
<td> 38</td><td></td><td>(cis)</td><td> )2</td><td></td><td></td><td></td>
<td>116Α-</td><td> (/?)4-</td><td>CO2H</td><td>C (CH<sub>3</sub></td><td> +++</td><td> 485.2</td><td>Free Base</td>
<td> 39</td><td>CH (F) CH<sub>3</sub></td><td>(1S.4R)</td><td> )2</td><td></td><td></td><td></td>
<td>116Α-</td><td>(S) 4-</td><td>CO2H</td><td>C (CH<sub>3</sub></td><td> +++</td><td> 485.2</td><td>Free Base</td>
<td> 40</td><td>CH (F) CH<sub>3</sub></td><td>(1S.4R)</td><td> )2</td><td></td><td></td><td></td>
726
TABLE 116Β
<img file="MX2012007154A_D0332.tif" />
<td>Example</td><td>R1</td><td>R2</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
<td>116B-1</td><td>F</td><td>CH3</td><td> +++</td><td> 457</td><td>Base Free</td>
<td>116B-2</td><td>Cl</td><td>ch<sub>3</sub></td><td> +++</td><td> 473</td><td>Base Free</td>
EXAMPLE 117 cis-4-hydroxy-1-methyl-4-í5- (3-methyl-5- (r4- (trifluoromethyl) pyrimidin-2¡Ham¡nolfen¡l) -1,3-t¡azol- 2-¡ncclohexanecarboxamida
OR
<img file="MX2012007154A_D0333.tif" />
To a stirred solution of c / 's-4-hydroxy-1-methyl-4--acid [5- (3
727 Methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2¡Ijciclohexanocarboxíllco (442 mg, 0.90 mmol) in DMF (9.0 mL) was added ammonium chloride ( 144 mg, 2.69 mmol), EDC (344 mg, 1.80 mmol), HOBt (243 mg, 1.80 mmol) and dilsopropiletll amine (0.94 mL, 5.38 mmol). The solution was left stirring at room temperature for 16h. The reaction was diluted with water and extracted with EtOAc (x 3). The combined organic layers were washed with saturated aqueous sodium bicarbonate and brine, then dried (magnesium sulfate), filtered, and concentrated. The residue was purified by column chromatography to give the title compound as a white solid. ESI: [M + H]<sup>+</sup> m / z 492.2. 1H NMR (500 MHz, CD3OD) δ 8.71 (d, J = 4.9, 1H), 8.03 (s, 1H), 7.91 (s, 1H), 7.44 (s, 1H), 7.13 (s, 2H), 2.37 ( s, 3H), 2.22 (d, J = 13.0, 2H), 2.15 (d, J = 12.2, 2H), 1.84 (d, J = 14.1, 2H), 1.63 (d, J = 13.4, 2H), 1.30 (s, 3H).
The compounds in the following Table (s) were prepared in a manner analogous to that described in Example 117:
728
TABLE 117
<img file="MX2012007154A_D0334.tif" />
<td>Ex-</td><td>r1</td><td>R3</td><td>RhSYK activity</td><td>[M + HJ + Obsd.</td><td>Shapes)</td>
<td colspan="6">R2 = H</td>
<td> 117-1</td><td>cf<sub>3</sub></td><td><sup>H</sup>^> (^ conh<sub>2</sub></td><td> +++</td><td> 450.1</td><td>Free Base</td>
<td> 117-2</td><td>CH<sub>3</sub></td><td>conh<sub>2</sub>Co</td><td> +++</td><td> 478.3</td><td>TFA salt</td>
<td> 117-3</td><td>cf<sub>3</sub></td><td>h<sub>3</sub>c conh<sub>2</sub></td><td> +++</td><td> 492.2</td><td>Free Base</td>
<td> 117-4</td><td>cf<sub>3</sub></td><td>4-CONH2-cHex (cis)</td><td> +++</td><td> 462.1</td><td>Free Base</td>
<td> 117-5</td><td>cf<sub>3</sub></td><td>4-CONH2-cHex (trans)</td><td> +++</td><td> 462.1</td><td>Free Base</td>
<td> 117-6</td><td>cf<sub>3</sub></td><td>h<sub>2</sub>noc</td><td> +++</td><td> 556</td><td>Free Base</td>
<td> 117-7</td><td>cf<sub>3</sub></td><td><sup>ηο</sup>\ ΛΛ YN— (CH<sub>2</sub>)<sub>3</sub>CONH<sub>2</sub></td><td> +++</td><td> 521.1</td><td>Free Base</td>
<td> 117-8</td><td>cf<sub>3</sub></td><td>HO / - \ And ch<sub>2</sub>conh<sub>2</sub></td><td> +++</td><td> 492.2</td><td>Free Base</td>
<td>117-9 b</td><td>cf<sub>3</sub></td><td>2 ~ -CH<sub>2</sub>CONH<sub>2</sub>(cis)</td><td> +++</td><td> 492.2</td><td>Free Base</td>
729
<td> 117- 10</td><td>cf<sub>3</sub></td><td>HO / - \ y— ch<sub>2</sub>conh<sub>2</sub>(trans)</td><td> +++</td><td> 492.2</td><td>Free Base</td>
<td> 117- 11</td><td>cf<sub>3</sub></td><td>HO / - \ and— (ch<sub>2</sub>)<sub>2</sub>conh<sub>2</sub>(Cis)</td><td> +++</td><td> 506.2</td><td>Free Base</td>
<td> 117- 12</td><td>cf<sub>3</sub></td><td>HO / - \ and— (Ch<sub>2</sub>)<sub>2</sub>conh<sub>2</sub>(trans)</td><td> +++</td><td> 506.2</td><td>Free Base</td>
<td> 117- 13</td><td>iPr</td><td>HO / <sup>X</sup>NC (O) CH<sub>2</sub>CONH</td><td> +++</td><td> 509.2</td><td>Free Base</td>
<td> 117- 14</td><td>OCH2 CH2O H</td><td>CH2CH2CONH2</td><td> +++</td><td> 400.1</td><td>Free Base</td>
<td> 117- 15</td><td>cf<sub>3</sub></td><td>CH2CH2CONH- CH (Et) CH2OH</td><td> +++</td><td> 480.2</td><td>Free Base</td>
<td> 117- 16</td><td>cf<sub>3</sub></td><td>CH2CH2CONH- CH2CO2Et</td><td> +++</td><td> 494.1</td><td>Free Base</td>
<td> 117- 17</td><td>cf<sub>3</sub></td><td>CH2CH2CONH- CH (CH<sub>3</sub>) CO2CH<sub>3</sub></td><td> +++</td><td> 494.1</td><td>Free Base</td>
<td> 117- 18</td><td>cf<sub>3</sub></td><td>CH2CH2CONH- CH2CH2CO2CH<sub>3</sub></td><td> +++</td><td> 494.1</td><td>Free Base</td>
<td> 117- 19</td><td>cf<sub>3</sub></td><td>CH2CH2CONH- CH (CH2CH (CH<sub>3</sub>) 2) CO2C h<sub>3</sub></td><td> ++</td><td> 536.2</td><td>Free Base</td>
<td> 117- 20</td><td>cf<sub>3</sub></td><td>C (OH) (CH<sub>3</sub>) (4-CONH2Ph) (enantiomer 1)</td><td> +++</td><td> 500.1</td><td>Free Base</td>
<td> 117- 21</td><td>cf<sub>3</sub></td><td>C (OH) (CH<sub>3</sub>) (4-CONH2Ph) (enantiomer 2)</td><td> +++</td><td> 500.1</td><td>Free Base</td>
<td colspan="6">R2 = Br</td>
<td> 117- 22</td><td>cf<sub>3</sub></td><td>H3C CH today <sup>3</sup>Y Y-C0NH2 (1S.4R)</td><td> +++</td><td> 584.0</td><td>Free Base</td>
730
EXAMPLE 118 c / s-4-h¡drox¡-4-r5- (3-met¡l-5- (f4- (tr¡fluoromet¡l) p¡r¡m¡d¡n-2-¡nam ¡No) phen¡n1,3-t¡azol-2-¡n- / VT3- (2-oxop¡rrol¡din-1-¡l) prop¡Hc¡clohexanocarboxam¡da
<img file="MX2012007154A_D0335.tif" />
A / V- (3-aminopropyl) -2-pyrrolidinono (14,1 0.12 mmol) was added a solution of c / 's-4-hydroxy-4- [5- (3-methyl-5- { [4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid (48 mg, 0.1 mmol) in N, Nd-methylformamide (1 mL). N, N15 diisopropylethylamine (35 0.2 mmol) was added and the solution was then cooled to 0 ° C. Cyclic anhydride 1-propanephosphonic acid (70 0.12 mmol) was added and the mixture was warmed to room temperature and stirred for 16 H, filtered, then purified mass-activated reverse phase HPLC (C-18) to give the product of the titer (21.5 mg, 0.036 mmol, 36% yield) as a pale yellow solid. MS ESI: [M + H]<sup>+</sup> m / z 603.2. 1H NMR (600 MHz, DMSO) or 10.22 (s, 1H), 8.80 (d, J = 4.9, 1H), 7.91 (s, 2H), 7.73 (s, 1H), 7.43 (s, 1H), 7.25 ( d, J = 4.9, 1H), 7.12 (s, 1H), 3.29 (t, J = 7.0, 1H), 3.13 (t, J = 7.2, 2H), 2.98 (d, J = 6.0, 2H), 2.29 (s, 3H), 2.17 (t, J = 8.1,
731
3Η), 1.91-1.75 (m, 9H), 1.60 - 1.50 (m, 5H).
EXAMPLE 119 (1S.4R) -4-hydroxy-2,2-dimethyl-4-r5- (3-methyl-5- (r4- (propan-2-yloxy) p¡r¡m ¡D-25-namino} phenyl) -1,3-thiazol-2-cyclohexanecarboxamida
<img file="MX2012007154A_D0336.tif" />
To a solution of (1 S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3methyl-5 - {[4- (propan-2-yloxy) pyrimidin-2-yl] amino acid } phenyl) -1,3-thiazol-2yljcyclohexanecarboxylic acid (30 mg, 0.060 mmol) in DMF (3.0 mL), ammonium chloride (19 mg, 0.36 mmol), HATU (35 mg, 0.09 mmol) and Hunig's base ( 0.13 mL, 0.72 mmol) and the reaction was stirred at rt for 16 hours. The reaction was then divided between 10 mL each of EtOAc and water and the layers were separated. The aqueous phase was extracted once with 10 mL of EtOAc, and the combined organic phases were washed with 10 mL of saturated aqueous sodium chloride, dried over anhydrous MgSO4, filtered, and concentrated under reduced pressure. Purification by reverse phase HPLC (10-100% gradient of MeCN in H2O, 0.1% TFA) provided (1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3) trifluoroacetate. -methyl-5 - {[4732 (propan-2-yloxy) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2yl] cyclohexanecarboxamide (12 mg, 33%) as a foam without color. MS ESI: [M + H] + m / z 496.2. 1H NMR (500 MHz, DMSO-d<sub>6</sub>) δ 9.67 (s, 1H), 8.18 (d, J = 5.6 Hz, 1H), 7.92 (s, 1H), 7.86 (s, 1H), 7.45 (s, 1H), 7.14 (s, 1H), 7.11 (s, 1H), 6.71 (s, 1H), 6.24 (d, J = 5.9 Hz, 1H), 5.40 (septet, J = 6.1 Hz, 1H),
2.30 (s, 3H), 2.04-1.60 (m, 6H), 1.34 (d, J = 6.1 Hz, 6H), 1.34 (s, 3H), 1.11 (s, 3H) The activity rhSTK = +++
The compounds in the following Table (s) were prepared in a manner analogous to that described in Examples 117 (Method A), 118 (Method B) and 119 (Method C). The particular method used is indicated in the Table (s):
TABLE 119
<img file="MX2012007154A_D0337.tif" />
Ex.
R1
R3 / F
R3 + I
<td>X</td><td>RhSYK activity</td><td>[M + H] + Obsd.</td><td>Shapes)</td>
R2 = CH3
<td> 119-1</td><td>cf<sub>3</sub></td><td>H H</td><td>Link (anti, enantiomer 1)</td><td> +++</td><td> 464.1</td><td>Free Base</td><td>TO</td>
<td> 119-2</td><td>cf<sub>3</sub></td><td>H H</td><td>Link (anti, enantiomer 2)</td><td> +++</td><td> 464.1</td><td>Free Base</td><td>TO</td>
733
<td> 119-3</td><td>cf<sub>3</sub></td><td>H H</td><td>Link (without, enantiomer one)</td><td> +++</td><td> 464.1</td><td>Free Base</td><td>TO</td>
<td> 119-4</td><td>cf<sub>3</sub></td><td>H H</td><td>Link (without, enantiomer two)</td><td> +++</td><td> 464.1</td><td>Free Base</td><td>TO</td>
<td> 119-5</td><td>ch<sub>3</sub></td><td>H H</td><td>CH (CH<sub>3</sub>) (isomer 1)</td><td> +++</td><td> 438.2</td><td>Free Base</td><td>TO</td>
<td> 119-6</td><td>ch<sub>3</sub></td><td>H H</td><td>CH (CH<sub>3</sub>) (isomer 2)</td><td> +++</td><td> 438.2</td><td>Free Base</td><td>TO</td>
<td> 119-7</td><td>ch<sub>3</sub></td><td>H H</td><td>C (CH<sub>3</sub>)<sub>2</sub> (cis)</td><td> +++</td><td> 452.2</td><td>Free Base</td><td>TO</td>
<td> 119-8</td><td>¡Pr</td><td>H H</td><td>CH2 (cis)</td><td> +++</td><td> 452.2</td><td>Free Base</td><td>C</td>
<td> 119-9</td><td>tBu</td><td>H H</td><td>CH2 (cis)</td><td> +++</td><td> 466.2</td><td>Free Base</td><td>C</td>
<td> 119-10</td><td>¡Pr</td><td>H H</td><td>CH (CH<sub>3</sub>) (isomer 1)</td><td> +++</td><td> 466.2</td><td>Free Base</td><td>TO</td>
<td> 119-11</td><td>¡Pr</td><td>H H</td><td>CH (CH<sub>3</sub>) (isomer 2)</td><td> +++</td><td> 466.2</td><td>Free Base</td><td>TO</td>
<td> 119-12</td><td>O-iPr</td><td>H H</td><td>CH (CH<sub>3</sub>) (cis)</td><td> +++</td><td> 468.2</td><td>Free Base</td><td>C</td>
<td> 119-13</td><td>och<sub>3</sub></td><td>H H</td><td>C (CH<sub>3</sub>)<sub>2</sub>(1S.4R)</td><td> +++</td><td> 468.2</td><td>Free Base</td><td>TO</td>
<td> 119-14</td><td>OCH2- CH2OH</td><td>H H</td><td>CH2</td><td> +++</td><td> 470.2</td><td>Free Base</td><td>TO</td>
<td> 119-15</td><td>cf<sub>3</sub></td><td>H / CH<sub>3</sub></td><td>CH2 (cis)</td><td> +++</td><td> 492.1</td><td>Free Base</td><td>TO</td>
<td> 119-16</td><td>cf<sub>3</sub></td><td>H / OH</td><td>CH2 (cis)</td><td> +++</td><td> 494.1</td><td>Free Base</td><td>C</td>
<td> 119-17</td><td>cf<sub>3</sub></td><td>CH<sub>3</sub>/ CH<sub>3</sub></td><td>CH2 (cis)</td><td> +++</td><td> 506.2</td><td>Free Base</td><td>TO</td>
<td> 119-18</td><td>cf<sub>3</sub></td><td>H / CH2CN</td><td>CH2 (cis)</td><td> +++</td><td> 517</td><td>Formate salt</td><td>B</td>
<td> 119-19</td><td>cf<sub>3</sub></td><td>- (CH<sub>2</sub>)<sub>3</sub>-</td><td>CH2 (cis)</td><td> +++</td><td> 518.2</td><td>Free Base</td><td>TO</td>
<td> 119-20</td><td>cf<sub>3</sub></td><td>H / iPr</td><td>CH2 (cis)</td><td> +++</td><td> 520</td><td>Formate salt</td><td>B</td>
<td> 119-21</td><td>cf<sub>3</sub></td><td>CH<sub>3</sub>/ Et</td><td>CH2 (cis)</td><td> +++</td><td> 520</td><td>Formate salt</td><td>B</td>
<td> 119-22</td><td>cf<sub>3</sub></td><td>H / CH2CH2 Oh</td><td>CH2 (cis)</td><td> +++</td><td> 522</td><td>Formate salt</td><td>B</td>
<td> 119-23</td><td>cf<sub>3</sub></td><td>H / CH2-cPr</td><td>CH2 (cis)</td><td> +++</td><td> 532</td><td>Formate salt</td><td>B</td>
<td> 119-24</td><td>cf<sub>3</sub></td><td>- (CH<sub>2</sub>)4-</td><td>CH2 (cis)</td><td> +++</td><td> 532.2</td><td>Free Base</td><td>TO</td>
<td> 119-25</td><td>cf<sub>3</sub></td><td>H / CH2CH2 och<sub>3</sub></td><td>CH2 (cis)</td><td> +++</td><td> 536</td><td>Formate salt</td><td>B</td>
<td> 119-26</td><td>cf<sub>3</sub></td><td>H / CH2CO2 H</td><td>CH2 (cis)</td><td> +++</td><td> 536</td><td>Formate salt</td><td>B</td>
<td> 119-27</td><td>cf<sub>3</sub></td><td>H / 2- imidazolyl</td><td>CH2 (cis)</td><td> +++</td><td> 544</td><td>Formate salt</td><td>TO</td>
<td> 119-28</td><td>cf<sub>3</sub></td><td>CH<sub>3</sub>/ CH2C H2CN</td><td>CH2 (cis)</td><td> +++</td><td> 545</td><td>Formate salt</td><td>B</td>
734
<td> 119-29</td><td>cf<sub>3</sub></td><td>CH2CH2OC H2-CH2-</td><td>CH2 (cis)</td><td> +++</td><td> 548.2</td><td>Free Base</td><td>TO</td>
<td> 119-30</td><td>cf<sub>3</sub></td><td>H / CH2CH2C ONH2</td><td>CH2 (cis)</td><td> +++</td><td> 549</td><td>Formate salt</td><td>B</td>
<td> 119-31</td><td>cf<sub>3</sub></td><td>H / (CH<sub>2</sub>) 3O ch<sub>3</sub></td><td>CH2 (cis)</td><td> +++</td><td> 550</td><td>Formate salt</td><td>B</td>
<td> 119-32</td><td>cf<sub>3</sub></td><td>H / CH2CH ( OH) - CH2OH</td><td>CH2 (cis)</td><td> +++</td><td> 552</td><td>Formate salt</td><td>B</td>
<td> 119-33</td><td>cf<sub>3</sub></td><td>H / CH (CH2 OH) 2</td><td>CH2 (cis)</td><td> +++</td><td> 552</td><td>Formate salt</td><td>B</td>
<td> 119-34</td><td>cf<sub>3</sub></td><td>Η / 4-pyridyl</td><td>CH2 (cis)</td><td> +++</td><td> 555</td><td>Formate salt</td><td>B</td>
<td> 119-35</td><td>cf<sub>3</sub></td><td>Η / 2-pyridyl</td><td>CH2 (cis)</td><td> +++</td><td> 555</td><td>Formate salt</td><td>B</td>
<td> 119-36</td><td>cf<sub>3</sub></td><td>Η / 3-pyridyl</td><td>CH2 (cis)</td><td> +++</td><td> 555</td><td>Formate salt</td><td>B</td>
<td> 119-37</td><td>cf<sub>3</sub></td><td>CH2CH2CH (CN) -CH2-</td><td>CH2 (cis)</td><td> +++</td><td> 557</td><td>Formate salt</td><td>B</td>
<td> 119-38</td><td>cf<sub>3</sub></td><td>H / CH2-2- imidazolyl</td><td>CH2 (cis)</td><td> +++</td><td> 558</td><td>Formate salt</td><td>TO</td>
<td> 119-39</td><td>cf<sub>3</sub></td><td>H / CH2-3- pyrazolyl</td><td>CH2 (cis)</td><td> +++</td><td> 558.2</td><td>Free Base</td><td>TO</td>
<td> 119-40</td><td>cf<sub>3</sub></td><td>Et / CH2CH2 CN</td><td>CH2 (cis)</td><td> +++</td><td> 559</td><td>Formate salt</td><td>B</td>
<td> 119-41</td><td>cf<sub>3</sub></td><td>H / CH2-4- isoxazolyl</td><td>CH2 (cis)</td><td> +++</td><td> 559</td><td>Formate salt</td><td>TO</td>
<td> 119-42</td><td>cf<sub>3</sub></td><td>H / CH2-4- oxazolyl</td><td>CH2 (cis)</td><td> +++</td><td> 559</td><td>Formate salt</td><td>TO</td>
<td> 119-43</td><td>cf<sub>3</sub></td><td>H / CH2-5- isoxazolyl</td><td>CH2 (cis)</td><td> +++</td><td> 559</td><td>Sa, from Formiato</td><td>TO</td>
<td> 119-44</td><td>CF<sub>3</sub></td><td>H / cHex</td><td>CH2 (cis)</td><td> +++</td><td> 560</td><td>Formate salt</td><td>B</td>
<td> 119-45</td><td>cf<sub>3</sub></td><td>H / CH2- 1,2,4- oxadiazol-3- ilo</td><td>CH2 (cis)</td><td> +++</td><td> 560</td><td>Formate salt</td><td>TO</td>
<td> 119-46</td><td>cf<sub>3</sub></td><td>CH2CH2N ( ch<sub>3</sub>) - CH2CH2-</td><td>CH2 (cis)</td><td> +++</td><td> 561</td><td>Formate salt</td><td>B</td>
<td> 119-47</td><td>cf<sub>3</sub></td><td>CH2CH2CH</td><td>CH2 (cis)</td><td> +++</td><td> 562</td><td>Formate salt</td><td>B</td>
735
<td></td><td></td><td>(OH) - CH2CH2-</td><td></td><td></td><td></td><td></td><td></td>
<td> 119-48</td><td>cf<sub>3</sub></td><td>CH<sub>3</sub>/3- tetrahydrofur indigo</td><td>CH2 (cís)</td><td> +++</td><td> 562</td><td>Formate salt</td><td>B</td>
<td> 119-49</td><td>cf<sub>3</sub></td><td>H / CH2CH2 nhcoch<sub>3</sub></td><td>CH2 (cis)</td><td> +++</td><td> 563</td><td>Formate salt</td><td>B</td>
<td> 119-50</td><td>cf<sub>3</sub></td><td>CH2CH2OH / CH<sub>2</sub>- CH2OH</td><td>CH2 (cis)</td><td> +++</td><td> 566</td><td>Formate salt</td><td>B</td>
<td> 119-51</td><td>cf<sub>3</sub></td><td>H / benc¡lo</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 568</td><td>Formate salt</td><td>B</td>
<td> 119-52</td><td>cf<sub>3</sub></td><td>H / CH2-3- pyridyl</td><td>CH2 (cis)</td><td> +++</td><td> 569</td><td>Formate salt</td><td>B</td>
<td> 119-53</td><td>cf<sub>3</sub></td><td>H / CH2-4- pyridyl</td><td>CH2 (cis)</td><td> +++</td><td> 569</td><td>Formate salt</td><td>B</td>
<td> 119-54</td><td>cf<sub>3</sub></td><td>H / CH2-2- pyridyl</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 569</td><td>Formate salt</td><td>B</td>
<td> 119-55</td><td>cf<sub>3</sub></td><td>H / 4-OH-Ph</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 570</td><td>Formate salt</td><td>B</td>
<td> 119-56</td><td>cf<sub>3</sub></td><td>H / 2-OH-Ph</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 570</td><td>Formate salt</td><td>B</td>
<td> 119-57</td><td>cf<sub>3</sub></td><td>H / CH2-5- pirlmldinil</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 570</td><td>Formate salt</td><td>TO</td>
<td> 119-58</td><td>cf<sub>3</sub></td><td>H / CH2-3- pyridazinyl</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 570</td><td>Formate salt</td><td>TO</td>
<td> 119-59</td><td>cf<sub>3</sub></td><td>CH<sub>2</sub>CH<sub>2</sub>CH (CN) - CH2CH2-</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 571</td><td>Formate salt</td><td>B</td>
<td> 119-60</td><td>cf<sub>3</sub></td><td>CH<sub>2</sub>CH (CN) CH2- CH2CH2-</td><td>CH2 (cis)</td><td> +++</td><td> 571</td><td>Formate salt</td><td>B</td>
<td> 119-61</td><td>cf<sub>3</sub></td><td>H / 6-OH-3- pyridyl</td><td>CH2 (cis)</td><td> +++</td><td> 571</td><td>Formate salt</td><td>B</td>
<td> 119-62</td><td>CF3</td><td>Η / 4-F-Ph</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 572</td><td>Formate salt</td><td>B</td>
<td> 119-63</td><td>cf<sub>3</sub></td><td>H / CH2-2- thienyl</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 574</td><td>Formate salt</td><td>B</td>
<td> 119-64</td><td>cf<sub>3</sub></td><td>H / CH2CH2- one- pyrrolidinyl</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 575</td><td>Formate salt</td><td>B</td>
<td> 119-65</td><td>cf<sub>3</sub></td><td>H / CH2- (3- OH-5-</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 575</td><td>Formate salt</td><td>TO</td>
736
<td></td><td></td><td>isoxazolyl)</td><td></td><td></td><td></td><td></td><td></td>
<td> 119-66</td><td>cf<sub>3</sub></td><td>H / CH2- (5- isothiazolyl)</td><td>CH2 (Cls)</td><td> +++</td><td> 575</td><td>Formate salt</td><td>TO</td>
<td> 119-67</td><td>cf<sub>3</sub></td><td>H / CH2- (1,3,4- thiadiazole-2- ilo)</td><td>CH2 (cis)</td><td> +++</td><td> 576</td><td>Formate salt</td><td>TO</td>
<td> 119-68</td><td>cf<sub>3</sub></td><td>H / CH2CH2 N (CH<sub>3</sub>)CO ch<sub>3</sub></td><td>CH2 (cis)</td><td> +++</td><td> 577</td><td>Formate salt</td><td>B</td>
<td> 119-69</td><td>cf<sub>3</sub></td><td>CH<sub>3</sub>/ benc¡lo</td><td>CH2 (cis)</td><td> +++</td><td> 582</td><td>Formate salt</td><td>B</td>
<td> 119-70</td><td>cf<sub>3</sub></td><td>H / CH2CH2 Ph</td><td>CH2 (cis)</td><td> +++</td><td> 582</td><td>Formate salt</td><td>B</td>
<td> 119-71</td><td>cf<sub>3</sub></td><td>H / CH2- (3- OH) -Ph</td><td>CH2 (cis)</td><td> +++</td><td> 584</td><td>Formate salt</td><td>B</td>
<td> 119-72</td><td>cf<sub>3</sub></td><td>H / (4- CH2OH) -Ph</td><td>CH2 (cis)</td><td> +++</td><td> 584</td><td>Formate salt</td><td>B</td>
<td> 119-73</td><td>cf<sub>3</sub></td><td>H / (3- CH2OH) -Ph</td><td>CH2 (cis)</td><td> +++</td><td> 584</td><td>Formate salt</td><td>B</td>
<td> 119-74</td><td>cf<sub>3</sub></td><td>H / CH2- (2- OH) -Ph</td><td>CH2 (cis)</td><td> +++</td><td> 584</td><td>Formate salt</td><td>B</td>
<td> 119-75</td><td>cf<sub>3</sub></td><td>H / CH2- (4- OH) -Ph</td><td>CH2 (cis)</td><td> +++</td><td> 584</td><td>Formate salt</td><td>B</td>
<td> 119-76</td><td>cf<sub>3</sub></td><td>H / (2,4- d¡OH) -Ph</td><td>CH2 (cis)</td><td> +++</td><td> 586</td><td>Formate salt</td><td>B</td>
<td> 119-77</td><td>cf<sub>3</sub></td><td>H / CH2- (4- F) -Ph</td><td>CH2 (cis)</td><td> +++</td><td> 586</td><td>Formate salt</td><td>B</td>
<td> 119-78</td><td>cf<sub>3</sub></td><td>H / CH2CH2 (2-oxo-1pyrrolidinyl)</td><td>CH2 (cis)</td><td> +++</td><td> 589</td><td>Formate salt</td><td>B</td>
<td> 119-79</td><td>cf<sub>3</sub></td><td>H / CH2CH2 (2-oxo-1imidazolidini lo)</td><td>CH2 (cis)</td><td> +++</td><td> 590</td><td>Formate salt</td><td>B</td>
<td> 119-80</td><td>cf<sub>3</sub></td><td>H / CH2CH2- (4- morpholinyl)</td><td>CH2 (cis)</td><td> +++</td><td> 591</td><td>Formate salt</td><td>B</td>
<td> 119-81</td><td>cf<sub>3</sub></td><td>H / (CH2) 4N hco-ch<sub>3</sub></td><td>CH2 (cis)</td><td> +++</td><td> 591</td><td>Formate salt</td><td>B</td>
<td> 119-82</td><td>cf<sub>3</sub></td><td>Η / 5-indolyl</td><td>CH2 (cis)</td><td> +++</td><td> 593.1</td><td>Free Base</td><td>TO</td>
<td> 119-83</td><td>cf<sub>3</sub></td><td>H / (CH2)<sub>3</sub>Ph</td><td>CH2 (cis)</td><td> +++</td><td> 596</td><td>Formate salt</td><td>B</td>
<td> 119-84</td><td>cf<sub>3</sub></td><td>H / CH2CH2 OPh</td><td>CH2 (cis)</td><td> +++</td><td> 598</td><td>Formate salt</td><td>B</td>
737
<td> 119-85</td><td>cf<sub>3</sub></td><td>H / CH<sub>2</sub>-(4- CH<sub>2</sub>OH) -Ph</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 598</td><td>Formate salt</td><td>B</td>
<td> 119-86</td><td>cf<sub>3</sub></td><td>H / CH<sub>2</sub>- (3,4- d¡OH) -Ph</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 600</td><td>Formate salt</td><td>B</td>
<td> 119-87</td><td>cf<sub>3</sub></td><td>H / CH<sub>2</sub>-(4- Cl) -Ph</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 602</td><td>Formate salt</td><td>B</td>
<td> 119-88</td><td>CF3</td><td>H / (CH<sub>2</sub>) 3 (2-oxo-1pyrrolidinyl)</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 603</td><td>Formate salt</td><td>B</td>
<td> 119-89</td><td>cf<sub>3</sub></td><td>H / CH2CH2- (2-0X0-1- piperidinyl)</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 603</td><td>Formate salt</td><td>B</td>
<td> 119-90</td><td>cf<sub>3</sub></td><td>H / 4- CONH2- cHex</td><td>CH<sub>2</sub></td><td> +++</td><td> 603.2</td><td>Free Base</td><td>TO</td>
<td> 119-91</td><td>cf<sub>3</sub></td><td>H / 4-CO2H- cHex</td><td>ch<sub>2</sub></td><td> +++</td><td> 604</td><td>Formate salt</td><td>B</td>
<td> 119-92</td><td>cf<sub>3</sub></td><td>-CH2CH2N- (CO<sub>2</sub>CH<sub>3</sub>) C H2CH2-</td><td>ch<sub>2</sub></td><td> +++</td><td> 605</td><td>Formate salt</td><td>B</td>
<td> 119-93</td><td>cf<sub>3</sub></td><td>H / ΛΛΖν co</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 608</td><td>Formate salt</td><td>B</td>
<td> 119-94</td><td>cf<sub>3</sub></td><td>H /</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 608</td><td>Formate salt</td><td>TO</td>
<td> 119-95</td><td>cf<sub>3</sub></td><td>H / Q><sup>oh</sup></td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 610</td><td>Formate salt</td><td>B</td>
<td> 119-96</td><td>cf<sub>3</sub></td><td>H / 'M</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 623</td><td>Formate salt</td><td>TO</td>
<td> 119-97</td><td>cf<sub>3</sub></td><td>H / X-</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 623</td><td>Formate salt</td><td>TO</td>
<td> 119-98</td><td>cf<sub>3</sub></td><td>H /</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 623</td><td>Formate salt</td><td>TO</td>
738
<td></td><td></td><td>CJX?</td><td></td><td></td><td></td><td></td><td></td>
<td> 119-99</td><td>cf<sub>3</sub></td><td>H / xjOó</td><td>CH2 (cis)</td><td> +++</td><td> 623</td><td>Formate salt</td><td>TO</td>
<td> 119- 100</td><td>cf<sub>3</sub></td><td>H / CH2- (4- CF<sub>3</sub>) Ph</td><td>CH2 (cis)</td><td> +++</td><td> 636</td><td>Formate salt</td><td>B</td>
<td> 119- 101</td><td>cf<sub>3</sub></td><td>H / CH2- (3- (2-pyridil) - isoxazol-5- ilo)</td><td>CH2 (cis)</td><td> +++</td><td> 636</td><td>Formate salt</td><td>TO</td>
<td> 119- 102</td><td>cf<sub>3</sub></td><td>CH2CH2CH (Bn) - CH2CH2-</td><td>CH2 (cis)</td><td> ++</td><td> 636</td><td>Formate salt</td><td>B</td>
<td> 119- 103</td><td>cf<sub>3</sub></td><td>H / WHY, H</td><td>CH2 (cis)</td><td> +++</td><td> 637</td><td>Formate salt</td><td>TO</td>
<td> 119- 104</td><td>cf<sub>3</sub></td><td>H / CH2- (4- SO2NH2) P h</td><td>CH2 (cis)</td><td> +++</td><td> 647</td><td>Formate salt</td><td>TO</td>
<td> 119- 105</td><td>cf<sub>3</sub></td><td>H /</td><td>CH2 (cis)</td><td> +++</td><td> 664</td><td>Formate salt</td><td>TO</td>
<td> 119- 106</td><td>cf<sub>3</sub></td><td>H / he has</td><td>CH2 (cis)</td><td> +++</td><td> 667</td><td>Formate salt</td><td>TO</td>
<td> 119- 107</td><td>cf<sub>3</sub></td><td>H / CH2- (4- OCH<sub>2</sub>CF<sub>3</sub>) Ph</td><td>CH2 (cis)</td><td> ++</td><td> 667</td><td>Formate salt</td><td>TO</td>
<td> 119- 108</td><td>ch<sub>3</sub></td><td>H / CH2CN</td><td>CH (CH<sub>3</sub>) (cis)</td><td> +++</td><td> 477.2</td><td>Free Base</td><td>TO</td>
<td> 119- 109</td><td>tBu</td><td>H H</td><td>CH (CH<sub>3</sub>)</td><td> +++</td><td> 480.2</td><td>TFA salt</td><td>C</td>
<td> 119- 110</td><td>O-iPr</td><td>H H</td><td>CH (CH<sub>3</sub>)</td><td> +++</td><td> 482.2</td><td>TFA salt</td><td>C</td>
<td> 119- 111</td><td>cf<sub>3</sub></td><td>H H</td><td>CH (CH<sub>3</sub>) (isomer 1)</td><td> +++, +++</td><td> 492.1</td><td>Free Base, Free Base</td><td>TO</td>
<td> 119- 112</td><td>cf<sub>3</sub></td><td>H H</td><td>CH (CH<sub>3</sub>) (isomer 2)</td><td> +++</td><td> 492.1</td><td>Free Base</td><td>TO</td>
739
<td> 119- 113</td><td>¡Pr</td><td>h / ch<sub>2</sub>cn</td><td>CH (CH<sub>3</sub>)</td><td> +++</td><td> 505.2</td><td>Free Base</td><td>TO</td>
<td> 119- 114</td><td>CH3</td><td>H / CH<sub>2</sub>-3- pyridyl</td><td>CH (CH<sub>3</sub>)</td><td> +++</td><td> 529.2</td><td>Free Base</td><td>TO</td>
<td> 119- 115</td><td>iPr</td><td>H / CH<sub>2</sub>-3- pyridyl</td><td>CH (CH<sub>3</sub>)</td><td> +++</td><td> 557.3</td><td>Free Base</td><td>TO</td>
<td> 119- 116</td><td>ch<sub>3</sub></td><td>H / (CH<sub>2</sub>)<sub>3</sub>(2-oxo-1pyrrolidinyl)</td><td>CH (CH<sub>3</sub>)</td><td> +++</td><td> 563.3</td><td>Free Base</td><td>TO</td>
<td> 119- 117</td><td>OCH3</td><td>H H</td><td>C (CH<sub>3</sub>)two (1S.4R)</td><td> +++</td><td> 468.2</td><td>Free Base</td><td>TO</td>
<td> 119- 118</td><td>cPr</td><td>H H</td><td>C (CH<sub>3</sub>)<sub>2</sub>(1S.4R)</td><td> +++</td><td> 478.2</td><td>Free Base</td><td>TO</td>
<td> 119- 119</td><td>iPr</td><td>H H</td><td>C (CH<sub>3</sub>)<sub>2</sub>(1S.4S)</td><td> +++</td><td> 480.2</td><td>TFA salt</td><td>C</td>
<td> 119- 120</td><td>(S) - CH (OH) CH<sub>3</sub></td><td>H H</td><td>C (CH<sub>3</sub>)<sub>2</sub>(1S.4R)</td><td> +++</td><td> 482.2</td><td>TFA salt</td><td>TO</td>
<td> 119- 121</td><td>(R) - CH (OH) CH<sub>3</sub></td><td>H H</td><td>C (CH<sub>3</sub>)<sub>2</sub>(1S.4R)</td><td> +++</td><td> 482.2</td><td>TFA salt</td><td>TO .</td>
<td> 119- 122</td><td>(S) - CH (F) - ch<sub>3</sub></td><td>H H</td><td>C (CH3)<sub>2</sub>(1S.4R)</td><td> +++</td><td> 484.2</td><td>TFA salt</td><td>TO</td>
<td> 119- 123</td><td>(R) - CH (F) - CH<sub>3</sub></td><td>H H</td><td>C (CH<sub>3</sub>)two (1S.4R)</td><td> +++</td><td> 484.2</td><td>TFA salt</td><td>TO</td>
<td> 119- 124</td><td>ch<sub>3</sub></td><td>H / CH<sub>2</sub>CN</td><td>C (CH<sub>3</sub>)<sub>2</sub> (cis)</td><td> +++</td><td> 491.2</td><td>Formate salt</td><td>TO</td>
<td> 119- 125</td><td>tBu</td><td>H H</td><td>C (CH<sub>3</sub>)<sub>2</sub>(1S.4R)</td><td> +++</td><td> 494.2</td><td>TFA salt</td><td>C</td>
<td> 119- 126</td><td>O-iPr</td><td>H H</td><td>C (CH<sub>3</sub>)<sub>2</sub>(1S.4R)</td><td> +++</td><td> 496.2</td><td>TFA salt</td><td>C</td>
<td> 119- 127</td><td>C (CH<sub>3</sub>) 2-OH</td><td>H H</td><td>C (CH<sub>3</sub>)<sub>2</sub>(1S.4R)</td><td> +++</td><td> 496.3</td><td>TFA salt</td><td>TO</td>
<td> 119- 128</td><td>OCH2- CH2OH</td><td>H H</td><td>C (CH<sub>3</sub>)2</td><td> +++</td><td> 498.2</td><td>Free Base</td><td>TO</td>
<td> 119- 129</td><td>OCH2- CH<sub>2</sub>Oh</td><td>H H</td><td>C (CH<sub>3</sub>)two (1S.4R)</td><td> +++</td><td> 498.2</td><td>Free Base</td><td>TO</td>
<td> 119- 130</td><td>OCH2- ch<sub>2</sub>oh</td><td>H H</td><td>C (CH<sub>3</sub>)<sub>2</sub>(1R.4S)</td><td> +++</td><td> 498.2</td><td>Free Base</td><td>TO</td>
<td> 119- 131</td><td>cf<sub>3</sub></td><td>H H</td><td>C (CH<sub>3</sub>)<sub>2</sub>(1R.4S)</td><td> +++</td><td> 506.2</td><td>Free Base</td><td>TO</td>
<td> 119- 132</td><td>cf<sub>3</sub></td><td>H H</td><td>C (CH<sub>3</sub>)two (1S, 4R)</td><td> +++</td><td> 506.2</td><td>Free Base</td><td>TO</td>
740
<td> 119- 133</td><td colspan="2">OCH3</td><td>H / CH2CN</td><td>C (CH<sub>3</sub>)two (1S.4R)</td><td> +++</td><td> 507.2</td><td colspan="2">Free Base</td><td>TO</td>
<td> 119- 134</td><td colspan="2">OCH3</td><td>H / CH2-3- pyridyl</td><td>C (CH<sub>3)</sub>two (1S.4R)</td><td> +++</td><td> 559.2</td><td colspan="2">Free Base</td><td>TO</td>
<td> 119- 135</td><td colspan="2">ch<sub>3</sub></td><td>H / (CH<sub>2</sub>) 3 (2-oxo-1pyrrolidinyl)</td><td>C (CH<sub>3</sub>)two (1S.4R)</td><td> +++, +++</td><td> 577.3</td><td colspan="2">Free base, formate salt</td><td>TO</td>
<td> 119- 136</td><td colspan="2">cf<sub>3</sub></td><td>Η / 3-pyridyl</td><td>C (CH<sub>3</sub>)<sub>2</sub>(1S.4R)</td><td> +++</td><td> 583.2</td><td colspan="2">Free Base</td><td>B</td>
<td> 119- 137</td><td colspan="2">OCH3</td><td>H / (CH<sub>2</sub>)3- (2-0X0-1- pyrrolidinyl)</td><td>C (CH<sub>3</sub>)two (1S.4R)</td><td> +++</td><td> 593.3</td><td colspan="2">Free Base</td><td>TO</td>
<td> 119- 138</td><td colspan="2">cf<sub>3</sub></td><td><sup>H</sup>° TA</td><td>CH2 (cis)</td><td> +++</td><td> 626</td><td colspan="2">Formate salt</td><td>B</td>
<td> 119- 139</td><td colspan="2">cf<sub>3</sub></td><td>och<sub>3</sub> /=\</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 653</td><td colspan="2">Formate salt</td><td>B</td>
<td> 119- 140</td><td colspan="2">cf<sub>3</sub></td><td></td><td>CH2 (cis)</td><td> +++</td><td> 604</td><td colspan="2">Formate salt</td><td>B</td>
<td colspan="10">R2 = CH2OH</td>
<td colspan="2"> 119-141</td><td>cf<sub>3</sub></td><td>H H</td><td>C (CH<sub>3</sub>)two (1S.4R)</td><td> +++</td><td> 522.0</td><td>Base Free</td><td colspan="2">TO</td>
<td colspan="10">R2 = CH2OCH3</td>
<td colspan="2"> 119-142</td><td>cf<sub>3</sub></td><td>H H</td><td>CH (CH<sub>3</sub>)</td><td> +++ .</td><td> 522.1</td><td>Base Free</td><td colspan="2">TO</td>
<td colspan="2"> 119-143</td><td>cf<sub>3</sub></td><td>H H</td><td>C (CH<sub>3</sub>)two (1S.4R)</td><td> +++</td><td> 536.1</td><td>Base Free</td><td colspan="2">TO</td>
<td colspan="10">R2 = CI</td>
<td colspan="2"> 119-144</td><td>cf<sub>3</sub></td><td>H H</td><td>C (CH<sub>3</sub>)two (1S.4R)</td><td> +++</td><td> 526.1</td><td>Base Free</td><td colspan="2">TO</td>
<td colspan="2"> 119-145</td><td>CF<sub>3</sub></td><td>H H</td><td>CH<sub>2</sub> (cis)</td><td> +++</td><td> 498.1</td><td>Base Free</td><td colspan="2">TO</td>
<td colspan="10">R2 = CH2NHCOCH3</td>
<td colspan="2"> 119-146</td><td>cf<sub>3</sub></td><td>H H</td><td>C (CH<sub>3</sub>)two (cis)</td><td> +++</td><td> 563.2</td><td>Base Free</td><td colspan="2">TO</td>
* synthesis method A, B, or C
741
EXAMPLE 120 (1R, 4S) -4-hydroxy-2,2-d-methyl-4-r5- (3-methyl-5- (f4- (trifluoromethyl) p¡r¡mid¡ ethyl n-2l1amno) phenyl) -1.3-thiazol-2-nnclochlohexanecarboxylate
<img file="MX2012007154A_D0338.tif" />
(1 R, 4S) -4-Hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1.3 acid -thiazol-2-yl] cyclohexanecarboxylic acid (100 mg, 0.197 mmol) was dissolved in ethanol (3 mL) and concentrated sulfuric acid (10.52 μΙ, 0.197 mmol) added. The reaction mixture was stirred for 16 hours. The reaction mixture was extracted with ethyl acetate (x 3) and washed with saturated aqueous sodium bicarbonate. Evaporation of the solvent gave the title compound (88mg, 0.165mmol, 83% yield). ESI: [M + H] + m / z 535.2. 1H NMR (500 MHz, DMSO-d6) δ 10.25 (s,
1H), 8.82 (d, J = 4.9, 1H), 7.93 (d, J = 9.6, 2H), 7.46 (s, 1H), 7.27 (d, J = 4.9,
1H), 7.14 (s, 1H), 4.07 (dt, J = 10.8, 17.9, 2H), 2.31 (s, 3H), 2.05 (s, 3H), 1.96 - 1.78 (m, 3H), 1.65 (m, 2H), 1.18 (m, 3H), 1.09 (s, 3H), 0.97 (s, 3H). RhSYK = +++ activity
742
EXAMPLE 121 (1R, 4S) -4-h¡drox¡-2.2-d¡met¡l-4-r5- (3-methyl-5- (r4- (tr¡fluoromet¡Dp¡r¡m¡d¡ methyl n-2-amino) phenyl) -1.3-thiazol-2-illcyclohexanecarboxylate
CF<sub>3</sub>
<img file="MX2012007154A_D0339.tif" />
OR
<img file="MX2012007154A_D0340.tif" />
Acid (1R, 4S) -4-hyd roxy-2,2-d ¡met¡l-4- [5- (3-met¡ l-5 - {[4 (tr¡fluorometil) p¡rimidin-2- [L] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid (100 mg, 0.197 mmol) was dissolved in methanol (3 mL) and concentrated sulfuric acid (10.52 pl, 0.197 mmol) added . The reaction mixture was stirred for 16 hours. The reaction mixture was diluted with water, extracted with ethyl acetate (3x) and washed with saturated aqueous sodium bicarbonate. Evaporation of the solvent gave the title compound (85mg, 0.165mmol, 83% yield). MS ESI: [M + H] + m / z 521.1. 1H NMR (500 MHz, DMSO-d6) 1H NMR δ 10.25 (s, 1H), 8.83 (d, J = 4.9, 1H), 7.93 (s,
2H), 7.46 (s, 1H), 7.28 (d, J = 4.9, 1H), 7.14 (s, 1H), 5.92 (s, 1H), 3.59 (s, 3H), 2.31 (s, 4H), 1.84 (s, 3H), 1.65 (m, 3H), 1.08 (s, 3H), 0.96 (s, 3H). RhSYK = +++ activity
743
EXAMPLE 122
4-h¡drox¡-4-r5- (3-fí4- (3-methox¡prop¡l) p¡r¡m¡d¡n-2-¡Ham¡no) -5-methylphen¡l) - 1,3-thiazol-2-incyclohexanecarboxylate
<img file="MX2012007154A_D0341.tif" />
A solution of 4-hydroxy-4- {5- [3 - ({4 - [(1E) -3-methoxyprop-1-en-1yl] pyrimidin-2-yl} amino) -5-methylphenyl] -1, Terbutyl 3-thiazol-2-yl} cyclohexanecarboxylate (100 mg, 0.19 mmol, 1.0 equiv) was dissolved in absolute EtOH (10 mL), deoxygenated, and treated with 10% Pd on carbon (50 mg, 0.47 mmol,
2.5 equiv). The mixture was further deoxygenated before being placed under a hydrogen balloon and stirred at 23 ° C for 1 H. The reaction was 50% complete so it was kept under H2 at 23 ° C for 1 H. The black mixture was filtered by a Celite pad, which was then washed with EtOAc, dichloromethane, and MeOH. The filtrate was concentrated in vacuo, then purified reverse phase HPLC (acetonitrile / water gradient with 0.05% TFA present). The TFA salt was converted to the free base by dividing between EtOAc (60 mL) and saturated aqueous NaHCO3 (70 mL). The organic layers were dried over MgSO4, filtered, and concentrated to provide the
744 title compound (29.1 mg, 27.5%) as a yellow-orange oil. MS ESI: [M + H] + m / z 539.1. 1H NMR (500 MHz, CDCI3) δ 8.29 (d, J = 3.4 Hz, 1H), 7.90 (m, 1H), 7.84 (s, 1H), 7.32 (s, 1H), 7.00 (s, 1H), 6.61 (m, 1H), 3,463.45 (m, 5H), 2.74-2.72 (m, 2H), 2.36 (s, 3H), 2.30 (m, 1H), 2.15-2.00 (m, 6H),
1.92-1.85 (m, 4H), 1.45 (s, 9H). The activity of rhSYK = ++
EXAMPLE 123 acid (1S, 4R) -4- {5- [3- (amynomethyl) -5- (r4- (trifluoromethyl) p¡rim¡d¡n-2il1amino) phenyl1-1,3 -thiazole-2-yl) -4-hydroxy-2,2-dimethylcyclohexanecarboxylic
OR
<img file="MX2012007154A_D0342.tif" />
Step 1
Triethylamine (0.200 mL, 1,434 mmol, 1.5 equiv) was added to a stirred solution of (1S, 4R) -4-hydroxy-4- {5- [3- (hydroxymethyl) -5 - {[420 (tr¡fluoromethyl ) methyl pyrimidin-2-yl] amino} phenyl] -1,3-t-acezol-2-yl} -2,2-dimethylcyclohexanecarboxylate (513 mg, 0.956 mmol) in anhydrous dichloromethane (15 mL). The orange solution was cooled to 0 ° C (water / ice) then loaded with methanesulfonyl chloride (0.089 mL,
745
1,147 mmol, 1.2 equiv). The reaction mixture was allowed to warm slowly to 23 ° C and stir for 5 D. The mixture was partitioned between methylene chloride (2x90 mL) and water (95 mL). The combined organic layers were dried over Na2SO4, filtered, and concentrated to provide (1S, 4R) -4-hydroxy-2,2-dimethyl-4- [5- (3 - {[(methylsulfonyl) oxy] methyl} -5- Methyl {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yljcyclohexanecarboxylate (520 mg, 71%), as a yellow orange oil. 1H NMR (500 MHz, CDCI3) δ 8.79 (bs, 1H), 8.66 (d, J = 4.9 Hz, 1H), 7.95 (s, 1H), 7.85 (s, 1H),
7.61 (s, 1H), 7.23 (s, 1H), 7.06 (d, J = 4.9 Η, 1H), 4.59 (s, 1H), 3.90 (s, 2H),
3.69 (s, 3H), 3.01 (s, 2H), 2.38-2.25 (m, 2H), 2.01 (m, 3H), 1.95-1.77 (m, 4H),
1.35-1.20 (m, 6H).
Step 2
A solution of the product from Step 1 (250 mg, 0.407 mmol) in anhydrous NMP (5 mL) was treated with sodium azide (132 mg, 2,034 mmol, 5.0 equiv) and stirred at 23 ° C for 18 H. The reaction was partitioned between 75 EtOAc (2x mL) and water (85 mL) and the combined organic layers were dried over Na2SO4, filtered, and concentrated to provide (1 S, 4R) -4- {5- [3- (azidomethyl ) -5 - {[Methyl methyl pyrimidin-2-yl] amino} phenyl] -1,320 thiazol-2-yl} -4-hydroxy-2,2-dimethylcyclohexanecarboxylate (220 mg, 96%), as an orange oil. MS ESI: [M + H] + m / z 562.1
746
Step 3
To a solution of the product from Step 2 (220 mg, 0.392 mmol) in THF (4 mL) and water (2 mL), resin-bound triphenylphosphine (154 mg, 0.588 mmol, 1.5 equiv) was added. The resulting mixture was stirred at 23 ° C for 18 H. The resin-bound triphenylphosphine was removed by filtration, and the residual orange-brown biphasic mixture was partitioned between EtOAc (45 mL) and water (55 mL). The separated organic layer was dried over Na2SO4, filtered, and concentrated. Crude orange oil was purified by reverse phase HPLC (acetonitrile / water gradient with 0.1% TFA present). The TFA salt was converted to the free base by dividing between EtOAc (40 mL) and saturated aqueous NaHCO3 (45 mL). The organic layer was dried over Na2SO4, filtered, and concentrated. The organic layer was filtered and concentrated, yielding (1S, 4R) -4- {5- [3- (aminomethyl) -5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl] -1, Methyl 3-thiazol-2-yl} -4-hydroxy-2,2-dimethylcyclohexanecarboxylate (55 mg, 25%), as an orange oil. MS ESI: [M + H] + m / z 536.2
Step 4
A microwave container was charged with a solution of the compound from Step 3 (10 mg, 0.019 mmol) in MeOH, and in sodium hydroxide (1.0 N in H<sub>2</sub>O, 56 μΙ, 0.056 mmol, 3 equiv) was added. The resulting orange, cloudy suspension was microwave irradiated at 110 ° C for 15 min. The reaction was not complete. Additional sodium hydroxide (1.0 N in Η<sub>2</sub>Ο, 190 uL, 0.19 mmol, 10 eq) was added and the solution
747 slightly yellow was irradiated at 150 ° C for 30 min. The reaction mixture was concentrated in vacuo, then partitioned between diethyl ether (75 mL) and water (85 mL). The aqueous layer was acidified with aqueous 1N HCI to pH ~ 3-4, then washed with 35 EtOAc (2x mL). The combined organic layers were dried over Na2SO4, filtered, and concentrated to provide the title compound (3.6 mg, 35%) as an orange oil. MS ESI: [M + H] + m / z 522.2 1H NMR (500 MHz, DMSO-d6) δ 10.5 (s, 1H), 8.85 (d, J = 4.9 Hz, 1H), 8.24 (bs, 1H), 8.14 (s, 1H), 7.93 (s, 1H), 7.65 (s, 1H), 7.46 (s, 1H), 7.33 (d, J = 4.9 Hz, 1H), 5.94 (bs, 1H), 4.03-3.99 (m,
3H), 3.14 (m, 2H), 2.19-2.16 (m, 2H), 1.86-1.83 (m, 2H), 1.66-1.60 (m, 2H),
1.17-1.11 (m, 6H). The activity of rhSYK = + + +
EXAMPLE 124
Acid (1S, 4R) -4-r5- (3-Hcarbamoyllamine) metin-5- (r415 (trifluoromethyl) pyrmmdn-2-amman) phen¡l) -1,3-t¡azol-2-in-4-hdrox¡-2,2dimetilcíclohexanocarboxílíco
OR
<img file="MX2012007154A_D0343.tif" />
OR
748
Step 1
To a solution of (1S, 4R) -4- {5- [3- (aminomethyl) -5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl] -1,3-thiazol-2-yl } -4-hydroxy-2,2-methyl dimethylcyclohexanecarboxylate (40 mg, 0.075 mmol) in anhydrous THF (1.5 mL), potassium cyanate (12.12 mg, 0.149 mmol, 2.0 equiv) was added, acetic acid (8.55 pL, 0.149 mmol, 2.0 equiv), and water (4.5 mL). The mixture was stirred at 50 ° C for 14h. The reaction mixture was quenched with saturated aqueous NaHCO3 and extracted with EtOAc (40 ml). The organic layer was dried over Na2SO4, filtered and concentrated to provide the desired product, (1S, 4R) -4- [5- (3 - [(carbamolamino) methyl] -5 - {[4 (trifluoromethyl) methyl pyridine-2-yl] amino} phenyl) -1,3-thiazol-2-yl] -4-hydroxy-2,2-dimethylcyclohexanecarboxylate (40 mg, 88%), as a orange oil. MS ESI: [M + H] + m / z 579.2. 1H NMR (500 MHz, DMSO) δ 10.3 (s, 1H), 8.83 (d, J = 4.9 Hz, 1H), 8.03 (bs, 1H), 7.88 (s, 1H), 7.50 (s, 1H), 7.28 (d, 1H, J = 4.9 Hz), 7.17 (s, 1H), 6.46 (m, 1H), 5.55 (s, 2H), 4.16 (m, 2H), 3.59 (s, 3H), 2.31 (m, 1H), 1.87-1.84 (m, 4H), 1.75-1.73 (m, 2H), 1.17 (s, 3H), 0.96 (s, 3H).
749
Step 2:
A microwave container was loaded with a product solution from Step 1 (40mg, 0.069mmol) and MeOH (2mL). Sodium hydroxide (1.0 N in H2O, 0.207 mL, 0.207 mmol, 3.0 equiv) was added and the resulting cloudy, orange suspension was microwave irradiated at 110 ° C for 15 min. Only partial conversion was observed, so additional sodium hydroxide (1.0 N in H<sub>2</sub>Or, 0.207 mL, 0.207 mmol, 3.0 equiv) was introduced and the orange-brown mixture was again irradiated in the microwave at 110 ° C for 15 min. The reaction mixture was concentrated in vacuo then partitioned between diethyl ether (75 mL) and water (85 mL). The aqueous layer was acidified with aqueous 1N HCI to pH ~ 3-4 and washed with EtOAc (2x35 mL). The combined organic layers were dried over Na2SO4 and concentrated to provide the title compound (26mg, 64%) as a brown solid. MS ESI: [M + H] + m / z 565.2.<sup>1</sup>H NMR (500 MHz, dmso) δ 12.00 (s, 1H), 10.32 (s, 1H), 8.82 (d, J = 4.9, 1H), 8.03 (s, 1H), 7.88 (s, 1H), 7.50 ( s, 1H), 7.28 (d, J = 4.9, 1H), 7.17 (s, 1H), 6.45 (t, J = 6.0, 1H), 5.90 (s, 1H), 5.55 (s, 2H), 4.12 ( d, J = 5.9, 2H), 3.15 (d, J = 3.7, 1H), 2.16 (d, J = 12.6, 1H), 2.07 - 1.98 (m, 1H), 1.86 - 1.83 (m, 2H), 1.69 (d, J = 14.3, 1H), 1.62 (d, J = 10.5, 1H), 1.13 (s, 3H), 1.02 (s, 3H). rhSYK = ++ + activity
750
EXAMPLE 125
(1S.4R) -4-r5- (3-F (acetylamino) methyll-5- (r4- (trifluoromethyl) pyrim¡din-2yl1amino) phenil) -1.3-t¡azol-2-¡H- 4-hydroxy-2,2-dimethyl-cyclohexanecarboxyl-co
<img file="MX2012007154A_D0344.tif" />
To a solution of (1S, 4R) -4- {5- [3- (aminomethyl) -5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl] -1,3-thiazole- 2-yl} -4-hydroxy-2,2-dimethylcyclohexanecarboxylic acid (40 mg, 0.075 mmol) in anhydrous THF (5 mL) acetic acid (6.41 pL, 0.112 mmol, 1.5 equiv) was added, EDC (21.48 mg, 0.112 mmol, 1.5 equiv), HOBt (17.16 mg, 0.112 mmol, 1.5 equiv) and then triethylamine (0.031 mL, 0.224 mmol, 3.0 equiv). The mixture was stirred at 23 ° C for 14 H. The reaction mixture was partitioned between EtOAc (2x40 mL) and water (45 mL). The combined organic layers were dried over Na2SO4 and concentrated to provide the desired product, (1S, 4R) -4- [5- (3 - [(acetylamino) methyl] -5 - {[4- (trifluoromethyl) pyrimidin-2yl] Methyl} phenyl) -1,3-thiazol-2-yl] -4-hydroxy-2,2-dimethyl-cyclohexanecarboxylate (40 mg, 74%) as a yellow oil.<sup>1</sup>H NMR (500 MHz, DMSO) δ
751
10.3 (s, 1H), 8.83 (d, J = 4.9 Hz, 1H), 8.38 (m, 1H), 8.02 (bs, 1H), 7.90 (s, 1H), 7.68-7.66 (m, 2H), 7.52 (s, 1H), 7.28 (d, J = 4.9 Hz, 1H), 5.94 (s, 1H), 4.24 (d, J = 5.9 Hz, 2H), 4.12 (t, J = 5.8 Hz, 1H), 3.60 (s, 3H), 3.31 (m, 2H), 1.97-1.88 (m, 5H), 1.75-1.73 (m, 2H), 1.24-1.22 (m, 6H).
Step 2:
A microwave container was loaded with a solution of the compound from Step 1 (40 mg, 0.069 mmol) in MeOH, and sodium hydroxide (1.0 N in H<sub>2</sub>Or, 0.485 mL, 0.485 mmol, 7 equiv) was added. The resulting cloudy orange suspension was microwave irradiated at 110 ° C for 15 min. Due to poor conversion to the desired product, additional sodium hydroxide (1.0 N in H<sub>2</sub>O, 0.50 mL, 0.49 mmol, 7.0 eq) was formed and the orange-brown mixture was microwave irradiated at 150 ° C for 30 min. The reaction mixture was concentrated in vacuo, then partitioned between diethyl ether (75 mL) and water (85 mL). The aqueous layer was acidified with HCI (1.0 N in H<sub>2</sub>O) at pH ~ 3-4 then re-extracted with EtOAc (2x35 mL). The combined organic layers were dried over Na2SO4, filtered, and concentrated to provide the title compound (18mg, 39%) as an off-white, brown solid. MS ESI: [M + H] + m / z
564.2 <sup>1</sup>H NMR (500 MHz, DMSO) δ 10.8 (s, 1H), 8.82 (d, 1H, J = 4.9 Hz),
8.39-8.37 (m, 1H), 8.02 (bs, 1H), 7.96 (m, 1H), 7.69-7.64 (m, 1H), 7.53 (s, 1H), 7.28 (d, 1H, J = 4.9 Hz) , 7.17 (s, 1H), 5.91 (bs, 1H), 4.24 (d, 2H, J = 5.9 Hz),
752
3.31 (m, 2H), 3.21 (m, 1H), 1.97-1.82 (m, 5H), 1.66-1.61 (m, 2H), 1.08-0.97 (m, 6H). the activity of rhSYK = + + +
EXAMPLE 126
5- (amynomethyl) -5-f5- (3-methyl-5-fr4- (trfluorometyl) pyrimidin-2-yamino) phenyl) 1,3-thiazol-2 -Lazepan-2-one
<img file="MX2012007154A_D0345.tif" />
Diisobutylalumino hydride (1M in hexanes, 0.239 mL, 0.239 mmol, 1.2 equiv) was added to a solution of 8- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl ) -1,3-thiazol-2-yl] -1,4-dioxaspiro [4.5] decane-8-carbonitrile (100 mg, 0.20 mmol) at -10 ° C and the resulting cloudy mixture was stirred at -10 ° C for 1 H. A second addition of DIBAL (1M in hexanes, 0.239 mL, 0.239 mmol, 1.2 equiv) was made at -10 ° C and the reaction was allowed to warm slowly to 23 ° C and then stirred for 4 days. The reaction was quenched with a 1: 1: 3 mixture of water: 6N aqueous NaOH and the particulate matter was removed by filtration. The remaining filtrate is
753 partitioned between EtOAc (2 x 55 mL) and water (65 mL). The combined organic layers were dried over Na2SO4, filtered, and concentrated to provide N- (3- {2- [8- (aminomethyl) -1,4-doxaspiro [4.5] dec-8-¡l] -1.3 -thiazole-5-yl} 5-methiphenyl) -4- (trfluoromethyl) pyridine-2-amine (39 mg, 39%), as an off-white solid. MS ESI: [M + H] + m / z 506.1. 1H NMR (500 MHz, CDCI3) δ 8.66 (d, J = 4.6 Hz, 1H), 7.93 (s, 1H), 7.45 (bs, 1H), 7.28 (s, 1H), 7.08-7.04 (m, 2H) , 4.06-3.95 (m, 6H), 2.51-2.35 (m, 7H), 1.95-1.71 (m, 4H).
Step 2:
Sodium azide (20.45 mg, 0.315 mmol, 3.0 equiv) was added to a stirred solution of the product from Step 1 (53 mg, 0.11 mmol) in chloroform (5 mL). Methanesulfonic acid (0.082 mL, 1,258 mmol, 12 equiv) was added and the reaction was capped and stirred at 65 ° C for 1 H. The yellow mixture was divided between EtOAc (2x85 mL) and NaHCO<sub>3</sub> saturated aqueous (90 mL), and the combined organic layers were dried over MgSO4 and concentrated. The colorless residual oil was purified by Reverse phase HPLC (acetonithlo / water gradient with 0.1% TFA present). The desired fractions were divided between EtOAc (2x55 mL) and NaHCO<sub>3</sub> saturated aqueous (65 mL). The combined organic layers were dried over Na2SO4 and concentrated to provide the desired title compound (1.3mg, 2.5%) as a colorless solid oil. MS ESI: [M + H] + m / z 477.21.<sup>1</sup>H NMR (500 MHz, CD3OD) δ 8.72 (d, 1H, J = 4.6 Hz), 8.19 (bs, 1H), 7.98 (s, 1H), 7.44 (s,
754
Η), 7.16 (s, 1 Η), 7.13 (d, 1 Η, J = 4.6 Hz), 3.45 (s, 2H), 2.95 (m, 2H), 2.05 (s, 3H), 1.90-1.57 (m , 6H). The activity of rhSYK = + + +
EXAMPLE 127
5- (2-hydroxyethoxy) -5-r5- (3-methyl-5- (r4- (trifluoromet¡Hp¡rimid¡n-2¡nam¡no) feníl) -1,3-t¡azol- 2-Hazepan-2-one
<img file="MX2012007154A_D0346.tif" />
Step 1:
A flame-dried microwave container was loaded with a solution of sodium hydride (4.26 mg, 0.106 mmol, 2.0 equiv) in anhydrous DMF (1 mL). {3- [2- (4-hydroxy-7-oxoazepan-4-yl) -1,3-thiazol-5-yl] -5-methylphenyl} [4 (trifluoromethyl) pyrimidin-2-yl] carbamate of ter- Butyl (30mg, 0.05mmol) and (2bromoethoxy) -ter-butyldylmethylsilane (19.1mg, 0.08mmol, 1.5 equiv) were added, causing a change of exotherm and color from brown to dark orange. This mixture was heated at 125 ° C for 30 min. The resulting mixture of products was purified through reverse phase HPLC (acetonitrile / water gradient with 0.05% TFA present), to provide (3- {2- [4- (2h¡drox¡etox¡) -7- oxoazepan-4-yl] -1,3-thiazol-5-yl} -5-methylfenyl) [4755 (trifluoromethyl) p¡r¡m¡din-2-¡l] ter carbamate butyl (14 mg, 33%), as an orange oil. MS ESI: [M + H]<sup>+</sup> m / z 722.2
Step 2:
A biphasic mixture of the product from Step 1 (15 mg, 0.02 mmol) in acetonitrile and water with 0.05% TFA (HPLC reverse phase solvent system) was heated at 125 ° C for 10 minutes. The reaction was concentrated in vacuo, and the residual oil was partitioned between EtOAc (2x40 mL) and saturated aqueous NaHCO3 (55 mL). The combined organic layers were dried over MgSO4, filtered, and concentrated to provide the desired title product (8.1 mg, 77%) as a yellow oil. MS ESI: [M + H] + m / z 508.2 1H NMR (500 MHz, DMSO) δ 10.3 (m, 1H), 8.82 (m, 1H), 8.04 (m, 1H), 7.98 (s, 1H), 7.54 (m, 1H), 7.45 (s, 1H), 7.17 (s, 1H), 4.68 (m, 1H), 3.98 (m, 2H), 3.55 (m, 2H), 3.00-2.79 (m, 2H) , 2.38 (s, 3H), 2.37-1.82 (m,
3H), 1.37-1.01 (m, 3H). rhSYK = + ++ activity
756
EXAMPLE 128
-f5- (3-methyl-5- {r4- (trfluoromethyl) p¡r¡m¡d¡n-2-yl1amino) phenyl) -1,3- thiazol-2¡llcyclohexanecarbonitrile
<img file="MX2012007154A_D0347.tif" />
Step 1:
To a solution of cyclohexanecarbonitrile (0.913 g, 8.36 mmol) in toluene (25 mL) at 0 ° C was added sodium bis (trimethyl silyl) amide (1M solution in THF, 10.0 mL, 10.0 mmol) and the resulting mixture was stirred by 1 hour at 0 ° C. 2-chlorothiazole (1 g, 8.36 mmol) was then added dropwise as a solution in toluene (0.5 mL) over a period of 5 minutes and the resulting mixture was allowed to warm to 0 ° C at room temperature for 16 hours. The reaction mixture was quenched with saturated aqueous NH4CI (20 mL), and extracted with EtOAc (2x50 mL). The combined organic layers were washed with brine (60 mL, dried (Na2SO4), filtered and concentrated under reduced pressure. The residue was purified by column chromatography on silica (elution gradient 2% to 12% EtOAc in hexanes) to provide 1- (1,3-thiazol-2yl) cyclohexanecarbonltrile (686 mg, 3.57 mmol, 42.7% yield) as a
757 pale yellow oil that solidified with rest. MS ESI: [M + H]<sup>+</sup> m / z
193.
Step 2:
N-Bromosuccinmida (0.33 g, 1.87 mmol) was added to a solution of the product from Step 1 (300 mg, 1.56 mmol) in DMF (5 mL) and the resulting reaction mixture was stirred at room temperature for 2 hours. 2 aliquots of N-bromosuccinimide (0.33 g, 1.87 mmol) were added over a period of 23 hours before addition of Na2S2O<sub>3</sub> saturated aqueous (10 mL). The mixture was then extracted with EtOAc (2x 20 mL) and the combined organic layers were washed with brine (50 mL), dried (Na2SO4), filtered and concentrated under reduced pressure. The residue was purified by column chromatography on silica (elution gradient 7% to 60% EtOAc in hexanes) to provide 1- (5-bromo-1,3-thiazol-215 yl) cyclohexanecarbonitrile (96 mg, 0.35 mmol, 22.7 Yield%) as a pale yellow oil. MS ESI: [M + H]<sup>+</sup> m / z 272.
Step 3:
N- [3-methyl-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl] -420 (trifluoromethyl) pyrimidin-2-amine (intermediate 3, 134 mg, 0.35 mmol), the compound from Step 2 (96 mg, 0.35 mmol), cesium carbonate (346 mg, 1.06 mmol), X-fos (16.9 mg, 0.035 mmol) and Pd2 (dba)<sub>3</sub> (16.2 mg, 0.018
758 mmol) were placed in a flask and evacuated / purged with N2 three times. Dioxane (1.5 mL) and water (0.15 mL) were degassed by bubbling N2 below the surface and added to the reaction vessel. The resulting reaction mixture was stirred at 100 ° C for 5 hrs and then diluted 5 with EtOAc (5 mL), washed with brine (5 mL), dried (Na2SO4), filtered, and concentrated under reduced pressure. The residue was purified by column chromatography on silica (gradient elution 7% to 60% EtOAc in hexanes) to give the title compound (128mg, 0.289mmol, 82% yield) as a white foam. MS ESI: [M + H]<sup>+</sup> m / z 444.1. 1H NMR (500 MHz, CD3-OD) δ 8.72 (d, J = 5.0, 1H), 8.06 (bs, 1H), 8.00 (s, 1H), 7.48 (bs, 1H), 7.16 (bs, 1H), 7.14 (d, J = 4.9, 1H), 2.41-2.37 (m, 5H), 2.06-2.00 (m, 2H), 1.94-1.89 (m, 2H), 1.85-1.73 (m, 3H), 1.40 (m , 1 HOUR). rhSYK = ++ activity.
EXAMPLE 129
-f5- (3-methyl-5-ff4- (trifluoromethyl) p¡r¡m¡d¡n-2-l1amino) feníl) -1,3- thiazol-2¡Hciclohexanocarboxamida
<img file="MX2012007154A_D0348.tif" />
759
A mixture of 1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2¡l] amino} phenyl) -1,3- t¡azol-2-¡l] Cyclohexanecarbonyltrile (45 mg, 0.10 mmol) and NaOH (1M in MeOH, 0.5 mL, 0.50 mmol) was heated at 100 ° C in the microwave for 16 hours. The mixture was brought to pH = 3 by addition of HCI (1.0 N in H<sub>2</sub>O) and then divided between EtOAc (5 mL) and brine (5 mL). The organic layer was separated, dried (Na2SO4), filtered and the volatiles were removed under reduced pressure. The residue was purified by HPLC (gradient elution 40% to 100% CH3CN in H<sub>2</sub>O / 0.1% TFA, 20 min, mL / min) to give the title compound (4.0 mg, 8.67 pmol, 8.5% 10 yield) as a white solid.
MS ESI: [M + H] + m / z 462.1. 1H NMR (500 MHz, DMSO-d6) δ 10.25 (s, 1H), 8.83 (d, J = 5.3, 1H), 7.97 (s, 2H), 7.46 (bs, 1H), 7.28 (d, J = 5.2 , 1H), 7.20 (bs, 1H), 7.15 (bs, 2H), 2.31-2.24 (m, 5H), 2.00-1.94 (m, 2H), 1,511.41 (m, 5H), 1.33 (m, 1H ). rhSYK = +++ activity.
EXAMPLE 130
N-r3- (2-cyclohexyl-1,3-t-acezol-5-l) -5-methelfenH-4) pyrmmdn-2-amine
<img file="MX2012007154A_D0349.tif" />
760
A suspension of 1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarbonitrile (46 mg, 0.104 mmol) in Concentrated aqueous HCI (37% w / w, 0.50 mL, 6.09 mmol) was heated at 100 ° C until complete dissolution of the starting material was observed (2 hours). The reaction mixture was allowed to cool to room temperature, and partitioned between EtOAc (5 mL) and water (5 mL). The organic layer was separated, washed with water (2X5 mL) and brine (5 mL), dried (Na2SO<sub>4</sub>), filtered and concentrated under reduced pressure. The residue was purified by column chromatography on silica (elution gradient, 1% to 10% MeOH in DCM) to give the title product (6 mg, 14%). MS ESI: [M + H]<sup>+</sup> m / z 419.1. 1H NMR (500 MHz, CDCI3) δ 8.66 (d, J = 4.7, 1H), 7.86 (s, 2H), 7.33 (bs, 1H), 7.27 (s, 1H), 7.09 (s, 1H), 7.05 ( d, J = 4.7, 1H), 3.02 (m, 1H), 2.40 (s, 3H), 2.19 (m, 2H), 1.90-1.85 (m, 2H), 1.62-1.54 (m, 2H), 1.47- 1.35 (m, 2H), 1.26-1.23 (m, 2H). rhSYK = ++ activity.
EXAMPLE 131
1-r4- (met¡lsulfon¡l) fen¡n-1-r5- (3-met¡l-5-fí4- (tr¡fluoromet¡l) p¡r¡m¡d¡n-2¡Hamino ) phenyl) -1.3-thiazol-2-ethanol
<img file="MX2012007154A_D0350.tif" />
761
To a solution of 1- [4- (methylsulfanyl) phenyl] -1- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3- Thiazol-2-yl] ethanol (Table 4A-57, 33 mg, 0.066 mmol) in DCM (0.5 mL) at 0 ° C, 3-chloroperoxybenzoic acid (22.7 mg, 0.13 mmol) was added. The resulting mixture was stirred for 30 minutes at 0 ° C then diluted with AcOEt (5 mL), washed with brine (5 mL), dried (Na2SO<sub>4</sub>), filtered, and concentrated under reduced pressure. The residue was purified by reverse phase HPLC (20 mL / min, elution gradient, 20% to 100% AcCN in H2O / 0.1% TFA, 20 min) to give the title compound (28mg, 0.052mmol, 80% yield) 10 as a pale yellow solid. MS ESI: [M + H]<sup>+</sup> m / z 535.1. 1H NMR (500
MHz, DMSO-d6) δ 10.24 (s, 1H), 8.81 (d, J = 4.9, 1H), 7.97 (bs, 1H), 7.92 (bs,
1H), 7.88 (d, J = 9.2, 1H), 7.83 (d, J = 9.2, 1H), 7.44 (bs, 1H), 7.26 (d, J = 4.9, 1H), 7.12 (s, 1H), 7.06 (bs, 1H), 3.16 (s, 3H), 2.29 (s, 3H), 1.94 (s, 3H).
rhSYK = +++ activity.
EXAMPLE 132 / V- (3-r2- (4-fluorotetrah¡dro-2H-t¡op¡ran-4-¡l) -1,3-t¡azol-5-¡l1-5-met ¡lfen¡ l) -4 (trifluoromethyl) pyrimidin-2-amine
<img file="MX2012007154A_D0351.tif" />
762
Step 1:
A solution of N- [3-methyl-5- (1,3-thiazol-5-yl) phenyl] -4 (trifluoromethyl) pyrimidin-2-amine (intermediate 4, 1.50 g, 4.46 mmol) in THF (10 mL ) was added dropwise to a solution of lithium diisopropylamide (7.43 mL, 13.38 mmol) in THF (15 mL) at -78 ° C and the resulting mixture was stirred at -78 ° C for 30 minutes. Tetrahydrothiopyran-4-one (0.57 g, 4.91 mmol) in THF (5 mL) was then added, the dry ice bath was removed, and the reaction was allowed to warm to room temperature. The reaction was quenched with saturated aqueous NH4CI solution, and extracted with
EtOAc (2x). The combined organic layers were washed with brine, dried (MgSO4), filtered and evaporated. Flash chromatography (SiO<sub>2</sub>, gradient elution 0 to 30% EtOAc in toluene) provided 4- [5- (3-methyl-5 {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) - 't, 3- thiazole -2-yl] tetrahydro-2H-thiopiran4-ol (1.21 g, 2.67 mmol, 60% yield) as a yellow foam.
MS ESI: [M + H] + m / z 453.0.
Step 2:
To a solution of the product from Step 1 (250 mg, 0.552 mmol) in CH2CI2 (5 mL) were added EtOH (0.05 mL) and Deoxo-fluorine (0.509 mL,
2.76 mmol). The reaction was stirred at room temperature for 30 minutes, diluted with water (5 mL), and extracted with EtOAc (2x 10 mL). The combined organic layers were washed with brine, dried (MgSO4) and
763 evaporated. Column chromatography on silica (elution gradient, 0 to 25% EtOAc in hexanes) provided the title compound (0.186 g, 0.409 mmol, 74% yield) as a pale yellow foam. MS ESI: [M + H]<sup>+</sup> m / z 455.0. 1H NMR (500 MHz, DMSO-d6) δ 10.29 (s, 1H), 8.83 (d, J = 4.9, 1H), 8.10 (d, J = 2.7, 1H), 8.03 (bs, 1H), 7.47 (bs , 1H), 7.28 (d, J =
4.9, 1H), 7.20 (bs, 1H), 2.94-2.89 (m, 2H), 2.69-2.66 (m, 2H), 2.39-2.75 (m, 7H). RhSYK = + + activity.
EXAMPLE 133
N - (3-f2- (3,6-dihydro-2H-t¡op¡ran-4-yl) -1,3-t¡azol-5-¡-5-met¡lfen¡l) -4 (trifluoromethyl) p¡rimidin-2-am¡na
<img file="MX2012007154A_D0352.tif" />
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] tetrahydro-2H-thiopyran- 4-ol (Step 1, Example 132, 250 mg, 0..552 mmol) was combined with Eaton's reagent (1.0 mL, 6.3 mmol) and stirred at 70 ° C for 3 Hours. The dark brown reaction mixture was cooled to room temperature, carefully neutralized / diluted with saturated aqueous NaHCO3 (4 mL) and extracted with EtOAc (2x 5 mL). The combined organic layers were washed with brine, dried (MgSO4) and
764 evaporated. Column chromatography on silica (elution gradient, 0 to 40% EtOAc in hexanes) provided the title compound (0.100 g, 0.23 mmol, 41.7% yield) as a yellow foam. MS ESI: [M + H]<sup>+ </sup>m / z 435.0. 1H NMR (500 MHz, DMSO-d6) δ 10.27 (s, 1H), 8.83 (d, J = 4.9,
1H), 8.06 (s, 1H), 8.01 (bs, 1H), 7.45 (bs, 1H), 7.28 (d, J = 4.9, 1H), 7.18 (bs,
1H), 6.81 (m, 1H), 3.39-3.35 (m, 2H), 2.85-2.83 (m, 2H), 2.77-2.75 (m, 2H), 2.31 (s, 3H). RhSYK = + + + activity.
EXAMPLE 134
N - (3-f2- (4-fluoro-1,1-diox¡dotetrah¡dro-2H -thiopiran-4-yl) -1,3-thiazol- 5-ÍI1-5methylphenyl} -4- (trifluoromethyl) pyrimidine -2-amine
<img file="MX2012007154A_D0353.tif" />
/ V- {3- [2- (4-fluorotetrahydro-2H-thiopiran-4-yl) -1,3-thiazol-5-yl] -5-met ylphenyl} -4- (trifluoromethyl) pyrimidin-2-amine (Example 132, 140 mg, 0.308 mmol) was dissolved in a 2: 1 v / v mixture of CH2CI2 / MeOH (6 mL) and magnesium monoperoxyiftlate hexahydrate (286 mg, 0.462 mmol) was added. The reaction was stirred at room temperature for 2 hrs, diluted
765 with 10% aqueous Na2S2O3 and water and extracted with CH2CI2 (2x). The combined organic layers were washed with brine, dried (MgSO4) and evaporated. Column chromatography on silica (elution gradient, 0 to 50% EtOAc in hexanes) provided the title compound (0.118 g,
0.243 mmol, 79% yield) as a white solid. MS ESI: [M + H]<sup>+</sup> m / z 487.0. 1H NMR (500 MHz, DMSO-d6) δ 10.30 (s, 1H), 8.84 (d, J = 4.9, 1H), 8.14 (d, J = 2.7, 1H), 8.04 (bs, 1H), 7.48 (bs , 1H), 7.29 (d, J = 4.9, 1H), 7.22 (bs, 1H), 3.48-3.40 (m, 2H), 3.28-3.24 (m, 2H), 2.75-2.60 (m, 4H), 2.32 (s, 3H). RhSYK = + + + activity.
EXAMPLE 135
N - (3-f2- (1,1-dioxide-3,6-d¡h¡dro-2H -t¡op¡ran-4-¡l) -1,3-t¡azol-5- ¡N-5 met¡lfen¡l> -4- (trifluoromet¡l) pirim¡d¡n-2-am¡na
<img file="MX2012007154A_D0354.tif" />
Step 1:
4- [5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rim¡d¡n-2-¡l] amino} phenyl) -1,3thiazol-2-¡ l] tetrahydro-2H-tyopran-4-ol (Step 1, Example 132, 300 mg, 0.663
766 mmol) was taken in a mixture of 2: 1 CH2CI2 v / v MeOH (6 mL) and magnesium monoperoxyphthalate hexahydrate (615 mg, 0.994 mmol) was added. The reaction was stirred at room temperature for 2 h, diluted with 10% aqueous Na2S2O3 and water, and extracted with CH<sub>2</sub>CI<sub>2</sub> (2x). The combined organic layers were washed with brine, dried (MgSO4) and evaporated. Column chromatography on silica (elution gradient, 0 to 75% EtOAc in hexanes) provided 4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3- thiazol-2-yl] tetrahydro-2 / - / - thiopyran-4ol 1,1-dioxide (0.216 g, 0.446 mmol, 67% yield) as a yellow solid. MS ESI: [M + H] + m / z 485.0.
Step 2:
The product from Step 1 (210 mg, 0.433 mmol) was combined with the Eaton reagent (1.00 mL, 6.30 mmol) and stirred at 100 ° C for 16
Hours. The reaction was cooled to room temperature and slowly neutralized with saturated aqueous NaHCO3 (4 mL). It was then diluted with water (4 mL) and extracted with EtOAc (2x 15 mL). The combined organic layers were washed with brine, dried (MgSO4) and evaporated.
With the addition of CH2CI<sub>2</sub>, the title compound precipitated and was isolated by filtration (0.185 g, 0.397 mmol, 91% yield). MS ESI: [M + H]<sup>+</sup> m / z 467.0. 1H NMR (500 MHz, DMSO-d6) δ 10.29 (s, 1H), 8.83 (d, J = 4.9, 1H), 8.12 (d, J = 2.7, 1H), 8.03 (bs, 1H), 7.47 (bs , 1H), 7.29 (d, J = 4.9, 1H), 7.21
767 (bs, 1H), 6.53 (m, 1H), 4.00 (m, 2H), 3.39 (m, 2H), 3.14 (m, 2H), 2.32 (s, 3H).
rhSYK = +++ activity.
EXAMPLE 136
N -f3-methyl-5-r2- (tetrahydro-2H -thiopiran-4-yl) -1,3-thiazol-5-yl1phenyl} -4 (trifluoromethyl) pyrimidin-2-amine
<img file="MX2012007154A_D0355.tif" />
N- {3- [2- (3,6-dihydro-2H-thiopyran-4-yl) -1,3-thiazol-5-yl] -5-methylphenyl} -4 (trifluoromethyl) pyrimidin-2-amine ( Example 133, 85 mg, 0.196 mmol) was dissolved in EtOAc (5 mL) and cleaned with nitrogen (3x). Palladium carbon (20.8 mg, 0.020 mmol) was added, and the reaction was flushed with hydrogen (3x) via a hydrogen balloon. The reaction was stirred at room temperature for 16 hrs under a hydrogen atmosphere. An additional aliquot of carbon palladium (208 mg, 0.196 mmol) was added, the reaction was purged again with hydrogen, and stirred under a hydrogen atmosphere for another 72 hours. The reaction mixture was subsequently filtered through a Celite pad and concentrated under reduced pressure. Column chromatography on silica (elution gradient, 0 to
768
50% EtOAc in hexanes) provided N - {3-methyl-5- [2- (tetrahydro-2 Hthiopiran-4-yl) -1,3-thiazol-5-yl] phenyl} -4- (trifluoromethyl) pyrimidine -2-amine (0.041 g, 0.094 mmol, 48% yield) as a colorless foam. MS ESI: [M + H] + m / z 437.0. 1H NMR (500 MHz, DMSO-d6) δ 10.26 (s, 1H), 8.83 (d, J =
4.9, 1H), 7.96 (m, 2H), 7.42 (bs, 1H), 7.28 (d, J = 4.9, 1H), 7.18 (bs, 1H), 3.15 (m, 2H), 2.80 (m, 1H) , 2.68 (m, 2H), 2.48 (m, 5H), 1.92 (m, 2H). rhSYK = +++ activity.
EXAMPLE 137
N - (3- (2- (1,1-dioxydotetrahydro-2H-thiopran-4-yl) -1,3-t¡azol-5-¡H-5met¡lfen¡l} -4- (tr ¡Fluoromet¡l) pir¡m¡d¡n-2-am¡na
<img file="MX2012007154A_D0356.tif" />
N - {3- [2- (1,1-Dioxide-3,6-dihydro-2 / - / -thiopiran-4-yl) -1,3-thiazol-5-yl] -5-methylphenyl} -4 - (trifluoromethyl) pyrimidin-2-amine (Example 135, 100 mg, 0.214 mmol) was dissolved in a 1: 2 v / v mixture MeOH I EtOH (15 mL). Paladium rn carbon (57.0 mg, 0.054 mmol) was added, and the reaction was flushed with hydrogen (3x). The reaction was stirred under a hydrogen atmosphere at room temperature for 72 hours. The reaction was filtered by a
769 Celite pad and concentrated under reduced pressure. Column chromatography on silica (elution gradient, 0 to 75% EtOAc in hexanes) provided the title compound (0.073 g, 0.156 mmol, 72% yield) as a colorless foam. MS ESI: [M + H]<sup>+</sup> m / z 469.0. 1 HOUR
NMR (500 MHz, DMSO-d6) δ 10.27 (s, 1H), 8.83 (d, J = 4.9, 1H), 7.99 (m, 2H),
7.45 (bs, 1H), 7.28 (d, J = 4.9, 1H), 7.16 (bs, 1H), 3.43 (m, 1H), 3.34 (m, 2H), 3.18 (m, 2H), 2.39 (m, 2H), 2.26 (s, 3H), 2.31 (m, 2H). RhSYK = + + + activity.
EXAMPLE 138
Acid (1 S, 4 /?) - 4-methoxy-2,2-d-methyl-4-f5- (3-methyl-5- {r4 (trfluoromethyl) p¡rim¡d¡ n-2-¡l1amíno} feníl) -1,3-t¡azol-2-
<img file="MX2012007154A_D0357.tif" />
Step 1:
A mixture of c / s-4- (5-bromo-1,3-thiazol-2-yl) -4-methyl hydroxycyclohexanecarboxylate (416 mg, 1,195 mmol) and iodomethane (112 pL, 1,792 mmol) in DMF (5500 pL) It was cooled to 0 ° C and aged with stirring for 10 min. Sodium hydrate (47.8 mg, 1,195 mmol)
770 it was then added and the reaction was aged at 0 ° C for 5 min before heating to rt. The reaction was aged at rt for 2 h. The reaction was cooled to 0 ° C and quenched with methanol. The mixture was warmed back to room temperature, mixed with water, and extracted with CH2CI2 (3X).
The combined organic layers were dried under reduced pressure and purified by silica gel column chromatography (0-100% EtOAc: hexanes) to provide c / s-4- (5-bromo-1,3-thiazol-2-yl ) -4-methylmethoxycyclohexanecarboxylate (306 mg, 71%) as a colorless oil. ESI: [Μ + H - MeOH] + m / z 330, 332.
Step 2:
N- [3-Methyl-5- (4,4,5,5-tetramethyl-1,3,2-dx-oxaborolan-2-l) phenyl] -4 (trfluoromethyl) pyr! min-2-amine (intermediate 3, 320 mg, 0.845 mmol), the product from Step 1 (306 mg, 0.845 mmol), and sodium carbonate (845 pL,
1,689 mmol) in 2-Methyl THF (5631 pL) were degassed by spraying with Ar for 5 minutes. PdCl2 adduct (dppf) -CH2Cl2 (34.5 mg, 0.042 mmol) was added and the temperature increased to 85 ° C. The reaction was aged for 5 hours. The cooled reaction was mixed with water and extracted with CH2CI2 (3X). The organic layers were dried under reduced pressure. The crude product was purified by silica gel column chromatography (0-100% EtOAc: hexanes) to provide (1S, 4R) -4-methoxy-2,2-dimethyl-4- [5- (3 -met¡l-5 - {[4- (tr¡fluoromet¡l) p¡rím¡d¡n-2-¡l] amíno} fen¡l) 771
Methyl 1,3-thiazol-2-yl] cyclohexane carboxylate (156 mg, 29%) as a colorless oil. MS ESI: [M + H] + m / z 535.
Step 3:
Potassium hydroxide in methanol (3.0 mL, 3.0 mmol) was added to the product from Step 2 (150 mg, 0.23 mmol) and the reaction mixture was heated to 65 ° C for 110 H. The reaction mixture was cooled and then was tempered with HCI (2N in H<sub>2</sub>OR). The mixture was filtered and washed with ~ 20 mL of water to obtain an off-white solid. The solid was dried under reduced pressure at 40 ° C in a vacuum oven for 1.5H to provide the title compound (95mg, 79%) as a yellow solid. ESI: [M + H] + m / z 521. 1H NMR (500 MHz, DMSO-d6) δ 12.15 - 11.94 (m, 1H), 10.26 (s, 1H), 8.83 (d, J = 4.9, 1H), 8.00 (s, 1H), 7.96 (s, 1H ), 7.45 (s, 1H), 7.28 (d, J = 4.9, 1H), 7.16 (s, 1H), 3.07 (s, 3H), 2.31 (s, 3H), 2.22-2.09 (m, 2H), 1.99 - 1.80 (m, 3H), 1.72 (d, J = 14.5, 1H), 1.62 (s, 1H), 1.07 (s, 3H),
1.01 (s, 3H). rhSYK = +++ activity
772
EXAMPLE 139
C / s-5.5-dimethyl-1- [5- (3-methyl-5- (í4- (trfluoromethyl) p¡r¡m¡d¡n-2-yl1amino) fen¡l) 1.3-t¡azol-2-¡l1-2-oxabic¡cloí2.2.21octan-3-one
<img file="MX2012007154A_D0358.tif" />
A solution of A /, A / -Diisopropylamine (13.98 mL, 98 mmol) in THF (55 mL) was cooled to -78 ° C. N-Butyllithium (1.6M in hexanes, 61.3 mL, 98 mmol) was added portionwise via syringe, maintaining an internal temperature lower than -65 ° C. The reaction mixture was heated to -60 ° C and aged for 45 min. and then cooled again to -78 ° C. A solution of N- [3-methyl-5- (1,3-thiazol-5-yl) phenyl] -4- (trifluoromethyl) pyrimidin-2amine (intermediate 4, 2,113 g, 6.28 mmol) in THF (55 mL) it was transferred via cannula (using positive pressure) to the newly formed LDA over the course of 30 min, keeping the internal temperature below 20 70 ° C. The reaction mixture was aged at -78 ° C for 35 min, heated to -50 ° C and old for another 15 min., Then cooled to -70 ° C. A solution of methyl 2,2-dimethyl-4-oxocyclohexanecarboxylate (9.04 G, 49.1 mmol) in THF (50 mL) was transferred through cannula (using
773 positive pressure) to the flask containing the lithium salt, over the course of 45 min, keeping the internal temperature below -65 ° C. The reaction was aged at -65 ° C for 20 min. The cold bath was removed and the reaction allowed deha to warm. The solution was cooled to 0 ° C and tempered using ethanol (1 mL) and water (1 mL). The mixture was diluted with EtOAc (1 L) and washed with saturated ammonium chloride (3 times, total wash volume 1.5 L). The organic layer was concentrated under reduced pressure and purified by column chromatography on silica (0-30% EtOAc: hexanes) to provide the title compound (149 mg, 0.8%) as a yellow solid. MS ESI: [M + H]<sup>+</sup> m / z 489.
1H NMR (600 MHz, CDCI3) δ 8.66 (d, J = 4.8, 1H), 7.89 (d, J = 7.0, 2H), 7.39 (s, 1H), 7.29 - 7.22 (m, 1H), 7.11 - 7.01 (m, 2H), 2.40 (m, 1H) 2.39 (s, 3H), 2.29 (m, 2H), 2.15 (m, 2H), 2.05 - 1.90 (m, 2H), 1.24 (s, 3H), 1.15 (s, 3H). rhSYK = ++ activity
774
EXAMPLES 140 (1) AND 140 (2)
7rans-1.4-d¡h¡drox¡-4-F5- (3-metíl-5- <r4- (tr¡fluorometíl) pyr¡m¡d¡n-2inamino) phenyl) -1 acid, 3-thiazol-2-yl1-cyclohexanecarboxylic acid and cis-AAdihydroxy-4-r5- (3-methyl-5-fí4- (tr¡fluoromet¡l) p¡r¡m¡d¡n-2-¡nam No) phenyl) -1.35 thiazol-2-incyclohexanecarboxylic
<img file="MX2012007154A_D0359.tif" />
<img file="MX2012007154A_D0360.tif" />
To a suspension of 4-hydroxy-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrim id in-2-yl] amino) phenyl) -1,3-thiazol-2-yl] cyclohexanone (77 mg,
0.17 mmol) and zinc iodide (10 mg, 0.033 mmol) in CH2CI2 (1 mL), trimethylsilyl cyanide (115 pL, 0.858 mL) was added. The resulting suspension was stirred for 14 H at rt. Additional zinc iodide (10 mg, 0.033 mmol) and cyanide trimethylsilyl (115 pL, 0.858 mL) were added, and the resulting suspension was stirred for 5 D at room temperature. Then added
HCI (1 mL, 12N) and stirring was continued for 14 h at room temperature. The reaction was quenched with saturated aqueous sodium bicarbonate, extracted with EtOAc (3x), dried over Na2SO4 and concentrated in vacuo.
775
The cis- and trans- isomers were separated by HPLC (20-75% CH3CN: H2O with 0.1% TFA modifier). Fractions containing the desired product were diluted with ethyl acetate, washed with saturated aqueous sodium hydrogen carbonate, dried over
MgSO<sub>4</sub>filtered and concentrated to provide frans-1,4-d¡h¡drox¡-4 [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1 acid. , 3-thiazol-2-yl-cyclohexanecarboxylic acid (6 mg, 7%) as a white solid and c / 's-1,4d-hydroxy-4- [5- (3-methyl-5 - {[4- ( trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-t-acezol-2-Ijcyclohexanecarboxylic acid (5 mg, 6%) as a white solid. Characterization data for the trans isomer: MS ESI: [M + H]<sup>+</sup> m / z 495.1H NMR (500 MHz, DMSO-d6) δ 10.25 (s, 1H), 8.83 (d, J = 4.8, 1H), 7.93 (d, J = 14.9, 2H), 7.46 (s, 1H) , 7.27 (d, J = 4.9, 1H), 7.14 (s, 1H), 2.31 (s, 3H), 2.07 - 1.91 (m, 4H), 1.85 (s, 2H), 1.72 (d, J = 9.9, 2H). rhSYK = +++ activity. Characterization data for the cis Isomer: MS ESI: [M + H]<sup>+</sup> m / z 495. 1H NMR (500
MHz, DMSO-d6) δ 10.25 (s, 1H), 8.83 (d, J = 4.8, 1H), 7.94 (s, 2H), 7.46 (s, 1H), 7.27 (d, J = 4.9, 1H), 7.15 (s, 1H), 2.31 (s, 3H), 2.20 (d, J = 13.0, 2H), 2.09 (d, J = 10.4, 2H), 1.57 (m, 4H). rhSYK = +++ activity
776
EXAMPLE 141
1- (CfS-4-h¡droxi-4-f5- (3-methyl-5- <r4- (trifluoromethyl) pyrimidin-2inamino) phenyl) -1,3-t¡azol-2-l1cyclohex! l} p¡rrolidin-2-one
<img file="MX2012007154A_D0361.tif" />
Step 1:
To a solution of c / 's-4-amino-1- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2- il] cyclohexanol (50 mg, 0.111 mmol) in dichloromethane (1 mL), triethylamine (0.047 mL, was added,
0.334 mmol) and 4-chlorobutyl chloride (0.015 mL, 0.133 mmol) sequentially. The resulting white suspension was stirred 1 H at room temperature, filtered, washed with THF, and concentrated in vacuo to provide 4-chloro - / \ / - {c / s-4-hydroxy-4- [5- (3-methyl -5 - {[4- (trifluoromethyl) pyrimidin2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl} butanamide as an off-white solid (61 mg) which was used in the subsequent reaction without additional purification.
ΊΊΊ
Step 2:
To a solution of the product from Step 1 (61 mg, 0.110 mmol) in THF (2 mL) was added sodium hydride (14.5 mg, 0.363 mmol) at 0 ° C. The suspension was stirred for 15 min at 0 ° C, then allowed to warm to rt and stirred for 14 h at rt. The reaction was quenched with saturated aqueous ammonium chloride, extracted with EtOAc (3x), dried over Na2SO4 and concentrated in vacuo. Purification through silica gel column chromatography (0% -10% MeOH: CH2CI2) gave the title compound (33 mg,
58%) as a white solid. ESI: [M + H]<sup>+</sup> m / z 518. 1H NMR (500 MHz, 10 DMSO-d6) δ 10.25 (s, 1H), 8.83 (d, J = 4.9, 1H), 7.95 (d, J = 6.4, 2H), 7.46 (s,
1H), 7.28 (d, J = 4.9, 1H), 7.15 (s, 1H), 6.03 (s, 1H), 3.83 (s, 1H), 2.31 (s, 3H), 2.21 (m, 3H), 1.91 (m, 9H), 1.45 (m, 2H). rhSYK = +++ activity
778
EXAMPLES 142 (1) AND 142 (2)
1,4-Trans acid, 1.5-trans-4,5-d¡h¡drox¡-2,2-d¡met¡l-4- [5- (3-metíl-5- {f4 (tr Fluoromethyl) p¡rim¡d-n-2-llamino) phenol) -1,3-thiazol-2¡ncyclohexanecarboxylic acid and 1.4-cis, 1.5-c¡s-4,5-d¡ Hydroxy-2,2-d-methyl5 4-F5- (3-methyl-5- (f4- (trfluoromethyl) pyrimid-2-flamino} phenyl) -1.3 -thiazole-2-ylcyclohexanecarboxylic
<img file="MX2012007154A_D0362.tif" />
Oh
<img file="MX2012007154A_D0363.tif" />
Step 1:
Cis -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (tnfluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl ] Methyl cyclohexanecarboxylate (570 mg, 1,095 mmol) was suspended in Eaton's Reagent (4.14 mL, 21.9 mmol) and heated at 60 ° C for 1.5 H. The reaction mixture was allowed to cool to rt, and the reaction was tempered through the slow addition of aqueous sodium bicarbonate. The reaction mixture was extracted with
EtOAc (3x), dried over Na2SO4 and concentrated in vacuo. Purification through silica gel column chromatography (10% -35% EtOAc: hexanes) and separation of the dlastereomers through HPLC gave acid
779
6,6-dimethyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol2-yl] cyclohex-3-ene- 1-carboxylic (127 mg, 23%) as a colorless foam.
ESI: [M + H] + m / z 503.
Step 2:
The product from Step 1 (41 mg, 0.082 mmol) was dissolved in acetone (800 µΙ_) and water (100 µΐ_). Osmium tetroxide (4% in water, 199 pl_, 0.033 mmol) and 4-methylmorpholine N-oxide (38.2 mg, 0.326 mmol) were added, and the suspension was stirred 1 H at rt. The reaction was tempered with
5% aqueous Na2S2C> 5 and stirred for 15 min at rt, extracted with EtOAc (3x), dried over Na2SO4 and concentrated in vacuo. Purification through silica gel column chromatography (20% -75% EtOAc: hexanes) gave 1 .A-trans, 1.5-frans-4,5-dihydroxy-2,2-dimethyl-4- [5- ( Methyl 3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate and 1,4-cis, 1.5-c / s-4,5-dihydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1, Methyl 3-thiazol-2-yl] cyclohexanecarboxylate (28 mg, 64%) as a colorless oil as an apparent ~ 4: 1 mixture of diastereomers. ESI: [M + H]<sup>+</sup> m / z 537.
Step 3:
4,5-Dihydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-l] amino} phenyl) -1, 3-thiazol-2-l] cyclohexanecarboxylate
780 (43 mg, 0.080 mmol) was dissolved in methanol (500 μΙ_). Sodium hydroxide (1.0 M in water, 481 μΙ_, 0.481 mmol) was added, and the suspension was heated in a microwave at 100 ° C for 20 min. The mixture was acidified to pH 3-4 with HCI (1M in water) and diluted with water and 10% IPA: CHCI3.
The layers were separated and the aqueous layer was re-extracted with 10% IPA: CHCl3 (2x). The combined organic layers were washed with water, dried over Na2SO4, filtered and concentrated in vacuo. Purification by reverse phase HPLC (40-90% CH3CN: H2O) provided acid
1,4-trans, 1.5-frans-4,5-dihydroxy-2,2-dimethyl-4- [5- (3-methii-5 - {[410 (trif luoromethyl) pyrimid in-2-yl] amino} phen yl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid (13 mg, 31%) as a white solid and acid 1.4-c / s, 1.5-c / s-4,5-dihydroxy-2, 2dimethyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrmidine-2-yl] amino} phenyl) -1,3-thiazol-2yljcyclohexanecarboxylic acid (17 mg, 41%) as a white solid. Characterization data for compound 1,4-cis, 1,5-cis: MS ESI: [M + H]<sup>+</sup> m / z 523.
1H NMR (500 MHz, CD3OD) δ 8.71 (d, J = 4.9, 1H), 8.01 (s, 1H), 7.97 (s, 2H), 7.45 (s, 1H), 7.13 (d, J = 4.8, 2H ), 4.06 (dd, J = 4.5, 11.9, 1H), 2.50 (dd, J = 3.0, 13.1, 1H), 2.37 (s, 3H), 2.24 (q, J = 13.0, 1H), 2.01 (d, J = 14.7, 1H), 1.84 (d, J = 14.7, 2H), 1.22 (s, 3H), 1.10 (s, 3H). RhSYK = + + + activity. Characterization data for the compound 1,4-trans, 1,5-trans<sup>-</sup>. MS ESI: [M + H]<sup>+</sup> m / z 523. 1H NMR (500 MHz, CD3OD) δ 8.71 (d, J = 4.9, 1H), 8.01 (s, 1H), 7.96 (s, 2H), 7.46 (s, 1H), 7.13 (d, J = 5.0, 2H), 4.61 (dd, J = 4.5, 10.9, 1H),
781
2.58 - 2.44 (m, 2H), 2.38 (s, 3H), 2.28 - 2.16 (m, 1H), 1.96 (d, J = 13.7, 1H), 1.75 (d, J = 14.0, 1H), 1.30 (s , 3H), 0.98 (s, 3H). rhSYK = +++ activity
EXAMPLES 143 (A) AND 143 (B)
7-r5- (3-met¡l-5-U4- (tr¡fluoromet¡l) p¡r¡m¡d¡n-2-¡l1am¡no) fen¡l) -1,3-t¡ azole-2¡Hsp¡rof2.51octano-4,7-díol and 9-F5- (3-metíl-5- (í4- (tr¡fluoromet¡l) p¡r¡mid¡n-2 ¡L1am¡no) feníl) -1.3-t¡azol-2-¡nd¡sp¡roí2.1.2.3ldecano-4.9-d¡ol
<img file="MX2012007154A_D0364.tif" />
Step 1:
4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanone (1g, 2,230 mmol) was added to a mixture of potassium t-butoxide (0.751 g, 6.69 mmol) in t-butanol (4.96 mL). The reaction was stirred for 30 min before adding l-chloro-2- [iodine (dimethyl) ^ 4-sulfanyl] ethane (0.845 g, 3.34 mmol). The reaction was aged at rt for 14H, then diluted with water and extracted with CH2CI2 (3x). The combined organic layers were concentrated under reduced pressure and purified by silica gel column chromatography.
782 (0-100% EtOAc: hexanes) to give a mixture of 7-hydroxy-7- [5- (3-methyl-5 {[4- (tr¡fluoromethyl) p¡r¡m¡d¡n-2 -¡L] amino} feníl) -1,3-t¡azol-2-¡l] sp¡ro [2.5] octan-4-one (MS ESI: [M + H] + m / z 475) and 9-hydroxy-9- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyr-m-d-n-2-l] amino} phenyl) -1, 3-thiazol-2-yl] dispiro [2.1,2.3] decane-45 one (MS ESI: [M + H]<sup>+</sup> m / z 501) (676 mg, 64%) as a yellow.
Step 2:
To the product mixture from Step 1 (676 mg) in methanol (14 mL) was added sodium borohydride (52.5 mg, 1,387 mmol) and the reaction mixture was kept at room temperature for 30 min. Water and HCI (2N in water) were added and the mixture was extracted with CH2CI2 (3X). The combined organic layers were dried under reduced pressure and purified by column chromatography on silica (0-100% EtOAc: hexanes) to provide 7- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidine -215 yl] amino} phenyl) -1,3-thiazol-2-yl] spiro [2.5] octane-4,7-diol (186 mg) as a colorless oil and 9- [5- (3-met! l-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol2-yl] dispiro [2.1.2.3] decane-4,9-diol (194 mg) as a colorless oil. Characterization data for Example 143 (A): MS ESI: [M + H]<sup>+</sup> m / z 477. 1H NMR (500 MHz, CDCI3) δ 8.66 (d, J = 4.8, 1H), 7.90 (m, 2H), 7.27 (m, 1H),
7.10 - 7.02 (m, 2H), 3.74 (s, 1H), 2.43 (m, 3H), 2.28 (d, J = 14.3, 1H), 2.17 (m,
1H), 2.04 (m, 1H), 1.89 - 1.57 (m, 2H), 1.26 (t, J = 7.5, 1H), 0.78 (m, 1H), 0.61 (m, 1H), 0.55 - 0.42 (m, 1H), 0.17 (d, J = 4.4, 1H). rhSYK = +++ activity.
783
Characterization data for Example 143 (B): MS ESI: [Μ + Η - H2O]<sup>+</sup> m / z 485. 1H NMR (500 MHz, CDCI3) δ 8.66 (d, J = 4.8, 1H), 7.88 (s, 2H), 7.27 (m, 1H), 7.11 -7.02 (m, 2H), 3.99 ( dd, J = 3.9, 6.7, 1H), 2.53 (m, 1H), 2.40 (s, 3H), 1.90 - 1.65 (m, 1H), 1.21 (m, 2H), 0.79 (m, 2H), 0.58 ( m, 2H), 0.52 (m, 2H),
0.26 (m, 2H). rhSYK = +++ activity.
EXAMPLE 144
3-r5- (3-methyl-5- (f4- (trifluoromethyl) p¡rimidin-2-yamino) phenyl) -1,3-thiazol-2¡llazepan-2-one
<img file="MX2012007154A_D0365.tif" />
Step 1:
To a solution of 3-bromoazepan-2-one (1,398 g, 7.28 mmol) in tetrahydrofuran (10 mL), sodium hydride (0.48 g, 12.00 mmol) was added at 0 ° C. The mixture was stirred at 0 ° C. for 1 hour, and 1 (bromomethyl) -4-methoxybenzene (1,610 g, 8.01 mmol) was added. The mixture was heated to room temperature for 2 hours. The reaction was quenched with saturated aqueous ammonium chloride and extracted with ethyl acetate. The organic phase was washed with brine,
784 dried and concentrated to provide crude product, which was purified by chromatography on silica gel (ethyl acetate / hexanes = 2/8) to provide 3-bromo-1- (4-methoxybenzyl) azepan- 2-one (1,403 g, 4.49 mmol,
61.7% yield). MS ESI: [M + H]<sup>+</sup> m / z 313.2.
Step 2:
To a solution of N- [3-methyl-5- (1,3-thiazol-5-yl) phenyl] -4 (trifluoromethyl) pyrimidin-2-am! na (intermediate 4, 150 mg, 0.446 mmol) in
THF (5 mL) at -78 ° C, lithium diisopropylamide (1.8M in tetrahydrofuran, 0.75 mL, 1,350 mmol) was added. The mixture was stirred at -78 ° C for 1H, and 3-bromo-1- (4-methoxybenzill) azepan-2-one (146 mg, 0.468 mmol) was added. The mixture was stirred at -78 ° C for 2 Hours, and the reaction was quenched with saturated aqueous ammonium chloride solution and extracted with ethyl acetate. The organic phase was washed with brine, dried and concentrated to provide a residue, which was purified by chromatography on silica gel (ethyl acetate / hexanes = 3/7) to provide 1- (4-methoxybenzyl) -3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidine-2!] Amino} phenyl) -1,3-thiazol-2-yl] azepan-2-one ( 134.5 mg, 0.237 mmol, 53.1% yield). ESI: [M + H]<sup>+</sup> m / z 568.2.
Step 3:
To a microwave bottle, the product from Step 2 (44.4 mg, 0.078 mmol), trifluoroacetic acid (0.3 mL, 3.89 mmol) were added,
785 trifluoromethanesulfonic acid (10 pL, 0.078 mmol) and dichloromethane (1 mL). The mixture was irradiated at 110 ° C in the microwave for 40 min. The mixture was then purified by reverse phase HPLC to provide the title compound (12mg, 0.021mmol, 27.3% yield).
ESI: [M + H] + m / z 448.2. 1H NMR (500 MHz, CD3OD) δ 8.74 (d,
J = 4.9, 1H), 8.42 (s, 1H), 8.29 (s, 1H), 7.50 (s, 1H), 7.31 (s, 1H), 7.17 (d, J = 4.9, 1H), 5.01 (dd, J = 3.0, 12.1, 1H), 3.53 (d, J = 12.9, 1H), 3.20 (t, J = 12.9, 1H), 2.69 (t, J = 17.1, 1H), 2.40 (s, 3H), 2.07 - 1.63 (m, 5H). the activity of rhSYK = + + +
EXAMPLES 145 (a) and 145 (b)
(R) 4- {1,2-Dih¡droxi-1 - [5- (3-metíl-5-ff4- (tr¡fluorometíl) p¡rim¡d¡n-2¡Hamino) Acid phenyl) -1,3-thiazol-2-inethyl) benzoic
Acid (S) 4- <1.2-dihydroxy-1-F5- (3-methyl-5- (r415 (tr¡fluoromet¡l) p¡r¡m¡d¡n-2-¡namino) phenyl) -1.3-t¡azol-2-¡riet¡l) benzo¡co
<img file="MX2012007154A_D0366.tif" />
786
Step 1:
A microwave vial was loaded with methyl 4- [1- (5-bromo-1,3-thiazol-2-yl) ethenyl] benzoate (intermediate 89, 0.225 g, 0.694 mmol), N- [3-methyl-5- (4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl) phenyl] -45 (trifluoromethyl) pyrimldin-2-amine (intermediate 3, 0.263 g, 0.694 mmol), Pd2 ( dba) 3 (0.032 g, 0.035 mmol), cesium carbonate (0.452 g, 1,388 mmol) and X-Phos (0.033 g, 0.069 mmol). The bottle was sealed and purged with argon gas. Dioxane (2.43 mL) and water (0.24 mL) were added and the mixture was stirred at 60 ° C for 75 minutes. The temperature was increased to
90 ° C and reacted at night. The resulting solution was cooled and filtered through a celite plug, washing with EtOAc and then concentrated. Silica gel chromatography (Biotage 100G, SNAP 10-65% EtOAc / hexanes) provided 4- {1 - [5- (3-methyl-5 - {[4- (trifIuoromethyl) pyrimid in-2yl] amino} methyl phenyl) -1,3-thiazol-2-yl] ethenyl} benzoate (103 mg, 0.207 mmol,
29.9% yield). MS ESI: [M + H] + m / z 497.0.
Step 2:
To a solution of the product from Step 1 (0.100 g, 0.201 mmol) and 4-methylmorpholine N-oxide (0.047 g, 0.403 mmol) in acetone (2.98 mL) / water (0.373 mL) was added osmium tetroxide (4% by weight in water, 0.158 mL, 0.020 mmol), and the mixture was stirred at room temperature. On LCMS termination, the mixture was diluted with 10% aqueous Na2SO3 and EtOAc. The aqueous layer was acidified (pH 3-4) with 1N HCI and
787 extracted with 10% IPA / CHCb- The combined organic layers were dried (Na2SO4), filtered and concentrated. A combination of silica gel chromatography (Biotage 25G, SNAP 0-10% MeOH / DCM) and reverse phase HPLC (10-90% ACN / H<sub>2</sub>O) provided 4- {1,2-dihydroxy-1- [55 (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-t Methyl azole-2yl] ethyl} benzoate (70 mg, 0.132 mmol, 65.5% yield). MS ESI: [M + H]<sup>+</sup> m / z 531.1.
Step 3:
A microwave bottle was loaded with the product from Step 2 (50 mg, 0.094 mmol), MeOH (666 pL) and then NaOH (700 pL, 0.700 mmol). The mixture was irradiated in the microwave for 20 minutes at 100 ° C. The pH was adjusted to 3-4 with 1M HCI, then diluted with water and extracted with 10% IPA / CHCI 3 · The combined organics were washed with water, dried (NaSC> 4), filtered and concentrated to provide acid
4- {1,2-dih id roxi-1 - [5- (3-met¡l-5 - {[4- (trif I uorometi I) piri m id ¡n-2-¡l] am nojfen! I) -1,3-thiazol-2-yl] ethyl} benzoic racemic (33.4 mg, 0.065 mmol, 68.6% yield). MS ESI: [M + H] + m / z 517.1. 1H NMR (500 MHz, DMSO-d6) δ 12.86 (s, 1H), 10.24 (s, 1H), 8.82 (d, J = 4.8, 1H), 7.99 (s, 1H), 7.93-7.85 (m,
3H), 7.74 (d, J = 8.3, 2H), 7.45 (s, 1H), 7.26 (d, J = 4.8, 1H), 7.12 (s, 1H), 6.73 (s, 1H), 5.11 (t, J = 5.8, 1H), 4.10 (dd, J = 5.6, 11.2, 1H), 4.04-3.89 (m, 1H), 2.31 (s, 3H).
788
Step 4:
Chiral resolution (Chiral Technology OJ-H 2.1 X 25cm, 5uM, 40% / 60% methanol / CO2, 70 mL / Min, 7.5 min acid run time 4 {1,2-dih id roxi-1 - [5 - (3-meti l-5 - {[4- (trif I uo rometi l) pi rim id in-2-yl] am i no} fe nil) -1.35 thiazol-2-yl] ethyl} benzoic racemic (47 mg, 0.091 mmol) provided enantiomer 1 (14.6 mg, 0.028 mmol, 31.1% yield) and enantiomer 2 (14.9 mg, 0.029 mmol, 31.7% yield) as an off-white powder. Maximum 1: MS ESI: [M + H] + m / z 517.1. 1H NMR (500 MHz, DMSO-d6) δ 12.86 (s, 1H), 10.24 (s, 1H), 8.82 (d, J = 4.8, 1H), 7.99 (s, 1H), 7.93 - 7.85 (m,
3H), 7.74 (d, J = 8.3, 2H), 7.45 (s, 1H), 7.26 (d, J = 4.8, 1H), 7.12 (s, 1H), 6.73 (s, 1H), 5.11 (t, J = 5.8, 1H), 4.10 (dd, J = 5.6, 11.2, 1H), 4.04-3.89 (m, 1H), 2.31 (s, 3H). Maximum 2: MS ESI: [M + H] + m / z 517.1. 1H NMR (500 MHz, DMSO-d6) δ 12.86 (s, 1H), 10.24 (s, 1H), 8.82 (d, J = 4.8, 1H), 7.99 (s, 1H),
7.93 - 7.85 (m, 3H), 7.74 (d, J = 8.3, 2H), 7.45 (s, 1H), 7.26 (d, J = 4.8, 1H),
7.12 (s, 1H), 6.73 (s, 1H), 5.11 (t, J = 5.8, 1H), 4.10 (dd, J = 5.6, 11.2, 1H),
4.04-3.89 (m, 1H), 2.31 (s, 3H). the activity of rhSYK = + + +
789
EXAMPLE 146
Acid 4 - ((Cis) -1,2-dihydroxy-2-f5- (3-methyl-5- (f4- (trifluoromethyl) pyrimidin-2-amino) phenyl) -1,3- thiazol-2-inethyl) benzoic
<img file="MX2012007154A_D0367.tif" />
Step 1:
Triethyl phosphite (4.58 mL, 26.2 mmol) and methyl 4- (bromomethyl) benzoate (3.00 g, 13.10 mmol) were combined in toluene (25 mL) and stirred at reflux overnight (oil bath set at 140 ° C) for vigorous reflux). The reaction mixture was concentrated to remove the solvent. Chromatography on silica gel (Biotage 100g, SNAP 60-100% EtOAc / hexanes) gave a broad band of product. Concentration of the product fractions provided the desired product contaminated with phosphite or the corresponding phosphate. The impure product was placed in a high-vac rotovap (at 60 ° C) for 2H. The impurity was removed and methyl 4 - [(ethoxyphosphoryl) methyl] benzoate (3.65 g, 12.75 mmol, 97% yield) as a colorless oil. MS ESI: [M + H]<sup>+</sup> m / z
287.1.
790
Step 2:
Sodium hydride (49.4 mg, 1,235 mmol) was taken in THF (4 mL) and cooled to 0 ° C. Methyl 4 - [(ethoxyphosphoryl) methyl benzoate (141 mg, 0.494 mmol) in THF (1 mL) was added, and the mixture was stirred at 0 ° C for
30 min. 5- (3-methyl-5 - {[4- (trifluoromethyl) p¡rim¡d¡n-2-yl] amino} phenyl) -1,3-thiazol-2carbaldehyde (described in Step 1 of Example 88, 150 mg, 0.412 mmol) in THF (1 mL) was added subsequently, and the ice bath was removed. The reaction was warmed to room temperature and stirred for 2 h. The reaction was quenched with saturated aqueous NH4CI and extracted with
EtOAc (2x). The combined organic layers were brine washed, dried (MgSÜ4), filtered, and evaporated. Silica gel chromatography (Biotage 25g, SNAP 0-50% EtOAc / hexanes) provided 4- {(E) -2- [5- (3methyl-5 - {[4- (trifluoromethyl) pyrimidin-2 -yl] amino} phenyl) -1,3-thiazol-2yl] ethenyl} benzoate (132 mg, 0.266 mmol, 646.% yield) as a bright yellow solid.<sup>1</sup>H NMR (500 MHz, DMSO-d6) δ 10.29 (s, 1H),
8.84 (d, J = 4.8, 1H), 8.19 (s, 1H), 8.02 (s, 1H), 7.95 (d, J = 8.2, 2H), 7.84 (d, J = 8.3, 2H), 7.65 (d , J = 16.3, 1H), 7.54 (d, J = 16.2, 1H), 7.49 (s, 1H), 7.29 (d, J = 4.9, 1H), 7.23 (s, 1H), 3.84 (s, 3H) , 2.33 (s, 3H).
Step 3:
The product from Step 2 (105 mg, 0.211 mmol) and 4-methylmorpholine N-oxide (49.5 mg, 0.423 mmol) were taken in acetone (4 mL) and water (0.500 mL), and osmium tetroxide (4% by weight in water, 0.166 mL, 0.021
791 mmoles) was added. The reaction was stirred at room temperature for 8H (periodically gently warmed to allow dissolution of the starting material). The reaction was diluted with 10% Na2S2O3 solution and extracted with EtOAc (2x). The combined organic layers were washed with brine, dried (MgSO4), filtered, and evaporated. Silica gel chromatography (Biotage 25g, SNAP, dry load, 10-100% EtOAc / hexanes) provided 4- {cis-1,2-dihydroxy-2- [5- (3-methyl-5 - {[ Methyl 4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] ethyl} benzoate (54 mg, 0.102 mmol,
48.1% yield) as a colorless solid. MS ESI: [M + H]<sup>+</sup> m / z 531.1.
Step 4:
The product from Step 3 (84 mg, 0.158 mmol) was taken in
MeOH (5.0 mL) in a microwave bottle, and sodium hydroxide (1 M in H<sub>2</sub>Or, 0.475 mL, 0.475 mmol) was added. The sealed reaction was stirred at 100 ° C for 1H in an oil bath. After cooling to room temperature, the yellow solution was adjusted to pH 3-4 with 1 HCl N, diluted with water, and extracted with 15% IPA / CHCb (3x). The combined organic layers were dried (MgSO4), filtered, and evaporated to a brown solid. The material was triturated with Et20 and filtered to provide the title compound (40mg, 0.077mmol, 46.9% yield) as a white solid. MS ESI: [M + H] + m / z 517.1. 1H NMR (500 MHz, DMSO-d6) δ 10.24 (s, 1H), 8.82 (d, J = 4.7, 1H), 7.94 (m, 2H), 7.87 (d, J = 8.1, 2H), 7.55 792
7.39 (m, 3H), 7.27 (d, J = 4.9, 1H), 7.14 (s, 1H), 6.26 (d, J = 5.8, 1H), 5.71 (d, J = 5.7, 1H), 4.94 (d , J = 43.1, 2H), 2.30 (s, 3H). the activity of rhSYK = + + +
EXAMPLE 147
4 - ((E) -2-r5- (3-methyl-5- (í4- (trfluoromethyl) pyrimidin-2-namino) phenyl) -1.3 thiazol-2-! Hetenyl) benzoate methyl
<img file="MX2012007154A_D0368.tif" />
4- {(E) -2- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] ethenyl} benzoate methyl (40 mg, 0.081 mmol) was taken in
MeOH (1.0 mL) in a microwave bottle, and 1.0M sodium hydroxide (0.161 mL, 0.161 mmol) was added. The reaction was heated at 100 ° C for 10 min in the microwave. The bright yellow solution was adjusted to a pH of
3-4 with 1 HCI N, diluted with water, and extracted with 15% IPA / CHCI3 (3x). The combined organic layers were dried (MgSO4) and evaporated to provide the title compound (36mg, 0.075mmol, 93% yield) as a bright yellow solid. 1H NMR (500 MHz, DMSO-d6) δ 13.01 (s, 1H), 10.29 (s, 1H), 8.84 (d, J = 4.8, 1H), 8.18 (s, 1H), 8.02 (s, 1H),
793
7.93 (d, J = 8.3, 2H), 7.82 (d, J = 7.8, 2H), 7.63-7.53 (m, 2H), 7.49 (m, 1H), 7.29 (d, J = 4.8, 1H), 7.23 (s, 1H), 2.33 (s, 3H). rhSYK = +++ activity
EXAMPLE 148
4- (2-r5- (3-methyl-5- (r4- (trifluoromethyl) pyrimidin-2-yl1amino) phenyl) -1,3- acid
<img file="MX2012007154A_D0369.tif" />
Step 1:
4- {(E) -2- [5- (3-methii-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] ethenyl} benzoate methyl (100 mg, 0.201 mmol) was taken in EtOAc (5 mL). Palladium carbon (53.6 mg, 0.050 mmol) was added, and the reaction was purged with hydrogen (3x). The reaction was stirred under a hydrogen balloon at room temperature overnight. With complete conversion, the reaction was diluted with EtOAc and filtered through Celite. The filtrate was evaporated to dryness and purified by chromatography on silica gel (Biotage 25g, SNAP, 10-100% EtOAc / hexanes) to give 4- {2- [5 (3-methyl-5 - {[ 4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-t¡azol-2-yl] ethyl} benzoat
794 methyl (82 mg, 0.164 mmol, 82% yield) as a colorless solid.
Step 2:
The product from Step 1 (65 mg, 0.130 mmol) was taken in
MeOH (2.0 mL) in a microwave flask, and 1.0M sodium hydroxide (0.261 mL, 0.261 mmol) was added. The reaction was heated at 100 ° C for 10 min in the microwave. The colorless solution was adjusted to pH 3-4 with 1N HCI, diluted with water, and extracted with 15% IPA / CHCb (2x). The combined organic layers were dried (MgSO4) and evaporated to provide the title compound (60mg, 0.124mmol, 95% yield) as a colorless solid. MS ESI: [M + H]<sup>+</sup> m / z 485.0 1H NMR (500 MHz, DMSO-d6) or 12.82 (s, 1H), 10.24 (s, 1H), 8.81 (d, J = 4.9, 1H), 7.94 (s, 1H), 7.92 (s , 1H), 7.84 (d, J = 8.1, 2H), 7.43 (s, 1H), 7.39 (d, J = 8.1, 2H),
7.27 (d, J = 4.9, 1H), 7.12 (s, 1H), 3.41 - 3.20 (m, 2H), 3.13 (t, J = 7.6, 2H),
2.29 (s, 3H). the activity of rhSYK = + + +
795
EXAMPLE 149
Acid 5- {1 -hydroxy-1 -r5- (3-methyl-5-fi4- (trfluoromethyl) p¡r¡m¡d¡n-2yl1amino) phenyl) -1.3-thiazol-2 -iHetil) pyridin-2-carboxylic
<img file="MX2012007154A_D0370.tif" />
Step 1:
THF (10 mL) was cooled to -78 ° C, and lithium diisopropylamide (4.13 mL, 7.43 mmol) was added. N- [3-methyl-5- (1,3-thiazol-5-yl) phenyl] -4 (trifluoromethyl) pyrimidin-2-amine (intermediate 4, 1.00 g, 2.97 mmol) in THF (10 mL) was added dropwise, and the reaction was stirred at -78 ° C for 30 min. 1- (6-bromopyridin-3-yl) ethanone (0.595 g, 2.97 mmol) in THF (5 mL) was subsequently added in one portion. The reaction was stirred for 10 min at -78 ° C. The dry ice bath was removed, and the reaction was allowed to warm to room temperature. The dark brown reaction mixture was quenched with saturated aqueous NH4CI and extracted with EtOAc (2x). The combined organic layers were washed with brine, dried (MgSO4), filtered, and evaporated. Chromatography on Silica Gel (Biotage
100g, SNAP, 0-30% EtOAc / toluene) provided 1- (6-bromopyridin-3-yl) -1 [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] ethanol
796 (348 mg, 0.649 mmol, 21.8% yield) as a yellow solid. MS ESI: [M + H]<sup>+</sup> m / z 538.0.
Step 2:
The product from Step 1 (175 mg, 0.326 mmol), palladium (II) acetate (7.32 mg, 0.033 mmol), and 1,3-bis (diphenylphosphine) propane (13.46 mg, 0.033 mmol) were combined in a vial of Microwave 5 mL, sealed, and taken in DMF (3 mL) / MeOH (1.5 mL). CO was bubbled through the reaction mixture for 5 min. Triethylamine (0.091 mL, 0.653 mmol) was added, a CO balloon was connected, and the reaction was stirred at 70 ° C overnight. The reaction was diluted with saturated NH4CI solution and extracted with EtOAc (2x). The combined organic layers were washed with brine, dried (MgSO4), and evaporated. The crude material was purified by chromatography on silica gel (Biotage 25g, SNAP, 50-100% EtOAc / hexanes, 50-100% EtOAc / toluene) followed by reverse phase HPLC (45-80% MeCN / Water w / 0.1% TFA). Fractions containing the desired product were combined, partially concentrated to remove MeCN, diluted with saturated NaHCO 3, and extracted with CH2CI2 (2x). The combined organic layers were washed with brine, dried (MgSO4), filtered and evaporated to provide 5 {1 -hydroxy-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidine-2- L] amino} phenyl) -1,3-thiazol797
Methyl 2-yl] ethyl} pyridin-2-carboxylate (111 mg, 0.215 mmol, 66% yield) as a colorless foam. MS ESI: [M + H]<sup>+</sup> m / z 516.1.
Step 3:
The product from Step 2 (95 mg, 0.184 mmol) was taken in
MeOH (2.0 mL) in a microwave bottle, and sodium hydroxide (1.0 M in H<sub>2</sub>Or, 0.369 mL, 0.369 mmol) was added. The reaction was heated at 100 ° C for 10 min in the microwave. The colorless solution was adjusted to pH 3-4 with 1N HCI, diluted with water, and extracted with 15% IPA / CHCI3 (2x). The combined organic layers were dried (MgSO4), filtered, and evaporated to provide the title compound (85mg, 0.169mmol,
92% yield) as an off-white foam. MS ESI: [M + H]<sup>+</sup> m / z 502.1. 1H NMR (600 MHz, DMSO-d6) δ 13.12 (s, 1H), 10.23 (s, 1H), 8.89 (d, J = 1.9, 1H), 8.80 (d, J = 4.9, 1H), 8.09 (dd , J = 2.3, 8.2, 1H), 7.99 (d, J = 8.2,
1H), 7.97 (s, 1H), 7.92 (s, 1H), 7.44 (s, 1H), 7.25 (d, J = 4.9, 1H), 7.13 (d, J =
4.5, 2H), 2.28 (s, 3H), 1.95 (s, 3H). the activity of rhSYK = + + +
798
EXAMPLE 150
6- {1-Hydroxy-1-r5- (3-methyl-5- (f4- (trifluoromethyl) pyrimidine-2-amino-phenyl) phenyl) -1,3-thiazol-2-ylthyl) pyridine acid -3-carboxylic
<img file="MX2012007154A_D0371.tif" />
Step 1:
THF (20 mL) was cooled to -78 ° C, and lithium diisopropylamide (7.64 mL, 13.75 mmol) was added. N- [3-metíl-5- (1,3-tlazol-5-ü) fen¡l] -4 (tr¡fluorometíl) p¡r¡m¡dln-2-am¡na (intermediary 4, 1.85 g, 5.50 mmol) in THF (15 mL) was added dropwise, and the reaction was stirred at -78 ° C for 30 min. 1- (5-Bromopyridin-2-ll) ethanone (1,100 g, 5.50 mmol) in THF (5 mL) was subsequently added in one portion. The reaction was stirred for 10 min at -78 ° C. The dry ice bath was removed, and the reaction was allowed to warm to room temperature. The dark brown reaction mixture was quenched with saturated NH4CI aqueous solution and extracted with EtOAc (2x). The combined organic layers were brine washed, dried (MgSOzQ, filtered, and evaporated. Chromatography on silica gel (Blotage
100g, SNAP 0-20% EtOAc / toluene) provided 1 - (5-bromopyridin-2-yl) -1 [5- (3-methyl-5 - {[4- (tr¡fluoromethyl) pyridin-2-yl ] amino} phenyl) -1,3-thiazol-2-yl] ethanol
799 (1487 g, 2.77 mmol, 50.4% yield) as a yellow solid. MS ESI: [M + H] + m / z 538.0.
Step 2:
The product from Step 1 (500 mg, 0.932 mmol), palladium (II) acetate (20.93 mg, 0.093 mmol), and 1,3-bis (diphenylphosphine) propane (38.4 mg, 0.093 mmol) were combined in a vial of 5 mL microwave, sealed, and taken in DMF (4 mL) / MeOH (2,000 mL). CO was bubbled through the reaction mixture for 5 min. Triethylamine (0.260 mL, 1,864 mmol) was added, a CO balloon was connected, and the reaction was stirred at 70 ° C for 2 days. The reaction was diluted with saturated aqueous NH4CI and extracted with EtOAc (2x). The combined organic layers were washed with brine, dried (MgSO4), filtered, and evaporated. Chromatography on silica gel (Biotage 10Og, SNAP 0-50% EtOAc / hexanes) gave 6- {115 h id roxy-1 - [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrim! ethyl din-2-yl] amino} phen! I) -1,3-thiazol-2yl] ethyl} pyridin-3-carboxylate (392 mg, 0.760 mmol, 82% yield) as a pale yellow foam. MS ESI: [M + H]<sup>+</sup> m / z 516.1.
Step 3:
The product from Step 2 (366 mg, 0.710 mmol) was taken in
MeOH (8.0 mL) in a microwave bottle, and sodium hydroxide (1.0 M in H<sub>2</sub>Or, 1.42 mL, 1.42 mmol) was added. The reaction was heated to
800
100 ° C for 10 min in the microwave. The colorless solution was adjusted to pH 3-4 with 1N HCI, diluted with water, and extracted with 15% IPA / CHCI<sub>3</sub> (2x). The combined organic layers were dried (MgSC> 4), filtered, and evaporated to a yellow solid which was triturated with CH2Cl2 / hexanes, filtered, and dried to provide the title compound (334 mg, 0.666 mmol, 94% yield) as a pale yellow powder. MS ESI: [M + H]<sup>+</sup> m / z 502.1. 1H NMR (500 MHz, DMSO-d6) δ 13.53-13.21 (s, 1H), δ 10.24 (s, 1H), 8.99 (d, J = 2.0, 1H), 8.82 (d, J = 4.9, 1H), 8.29 (dd, J = 2.2, 8.3, 1H), 7.98 7.90 (m, 2H), 7.85 (d, J = 8.3, 1H), 7.45 (s, 1H), 7.27 (d, J = 4.9, 1H), 7.13 (s,
1H), 6.95 (s, 1H), 2.29 (s, 3H), 1.98 (s, 3H). the activity of rhSYK = + + +
801
EXAMPLES 151 (A) AND 151 (B) c / s-4-Fluoro-4-r5- (3-methyl-5-fí4- (tr¡fluoromet¡l) p¡r¡m¡d¡n-2il1amino acid ) phenyl) -1,3-t-acezol-2-yl1cyclohexanecarboxylic acid
Trans-4-Fluoro-4-r5- (3-methyl-5- (í45 (trifluoromethyl) pyrimin-2-¡Hamino) phenyl) -1,3-t-acezol-2-cyclohexanecarboxylic acid
OR
<img file="MX2012007154A_D0372.tif" />
<img file="MX2012007154A_D0373.tif" />
To a flask containing 4-hydroxy-4- [5- (3-methyl-5 - {[4 (trfluoromethyl) pyrimidin-2-yl] amine} phenyl) -1.3 -thiazole-2-yl] tert-butyl cyclohexanecarboxylate (400 mg, 0.75 mmol) dichloromethane (3.7 mL) and ethanol (2.2 mL) were added. Deoxo-fluorine (0.69 mL, 3.74 mmol) was added and the reaction was stirred for one hour. The reaction was then diluted with ethyl acetate, washed with water, dried over magnesium sulfate, filtered, and concentrated. Flash chromatography was used for purification to produce frans-4-fluoro-4- [5- (3-metll-5 - {[4- (tr¡fluoromet¡l) p¡r¡m¡din-2¡l ] amine} fenll) -1,3-thiazol-2-yl] tert-butyl cyclohexanecarboxylate (175 mg, 0.33
802 mmol, 44% yield) and c / s-4-fluoro-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3- tert-butyl thiazol-2-yl] cyclohexanecarboxylate (140 mg, 0.21 mmol, 28% yield). ESI of trans isomer: [M + H]<sup>+</sup> m / z 537. ESI of cis isomer: [M + H]<sup>+</sup> m / z 537.
Step 2 with cis isomer:
To a solution of c / 's-4-fluoro-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2- il] tert-Butyl cyclohexanecarboxylate (67 mg, 0.13 mmol) in dichloromethane (2.5 mL) was added 2,610 lutidine (0.15 mL, 1.25 mmol) and TBSOTf (0.86 mL, 3.75 mmol). The reaction was stirred for one hour. The mixture was diluted with ethyl acetate, washed with water, dried over magnesium sulfate, filtered, and concentrated. Supercritical fluid chromatography (40% / 60% methanol / CO2) was used for purification to produce c / s-4-fluoro-4- [5- (3-methyl-5 - {[415 (trifluoromethyl) pyrim id in -2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid (17 mg, 0.035 mmol, 28% yield). MS ESI: [M + H]<sup>+</sup> m / z 461. 1H NMR (600 MHz, DMSO-d6) δ 12.20 (s, 1H), 10.26 (s, 1H), 8.81 (d, J = 4.8, 1H), 8.05 (d, J = 2.7, 1H ), 8.00 (s, 1H), 7.45 (s, 1H), 7.26 (d, J = 4.9, 1H), 7.18 (s, 1H), 2.40 (t, J = 12.1, 1H), 2.16 (s, 3H ), 2.12-1.97 (m, 4H), 1.94-1.87 (m,
2H), 1.67 (dt, J = 9.5, 12.9, 2H). the activity of rhSYK = + + +
803
Step 2 with trans isomer:
To a solution of frans-4-fluoro-4- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl ] tert-Butyl cyclohexanecarboxylate (175 mg, 0.33 mmol) in dichloromethane (6.5 mL) and 2,6-lutidine (0.38 mL, 3.26 mmol) TBSOTf (2.25 mL, 9.78 mmol) was added. The reaction was stirred for one hour. The mixture was diluted with ethyl acetate, washed with water, dried over magnesium sulfate, filtered, and concentrated. Column chromatography on silica and then reverse phase HPLC was used for purification to produce frans-4-fluoro-4- [5- (3-methyl-510 {[4- (trifluoromethyl) pyrimidin-2- yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic acid (70 mg, 0.15 mmol, 45% yield. MS ESI: [M + H]<sup>+</sup> m / z 461. 1H NMR (600 MHz, DMSO-d6) δ 10.25 (s, 1H), 8.81 (d, J = 4.8, 1H), 8.05 (s, 1H),
8.00 (s, 1H), 7.45 (s, 1H), 7.26 (d, J = 4.7, 1H), 7.17 (s, 1H), 2.38 (s, 1H), 2.29 (s, 5H), 2.03 - 1.87 ( m, 2H), 1.88-1.71 (m, 4H). the activity of rhSYK = + + +
804
EXAMPLE 152
Acid (1S, 4ft) -4-h¡drox¡-2,2-d¡met¡l-4- {5-r3-met¡l-5- (4-met¡lp¡r¡m¡d¡ n-2-amino-) -phenyl1-1,3-thiazol-2-yl) -cyclohexanecarboxylic
<img file="MX2012007154A_D0374.tif" />
To a mixture of (4-methyl-pyrimidin-2-yl) - [3-methyl-5- (4,4,5,5tetramethyl- [1,3,2] dioxaborolan-2-yl) -phe L] -amine (20.0 g, 56.9 mmol), (1s.4R) -4- (5-Bromo-thiazol-2-yl) -4-hydroxy-2,2-dimethyl15-cyclohexanecarboxylic acid methyl ester ( 19.8 g, 56.9 mmol), and PdCl2 (dppf) 2 (2.33 g, 2.85 mmol) in degassed 2-methyltetra hydrofuran hydroxide (237 mL), sodium carbonate (2 M in H) was added<sub>2</sub>O, 56.9 mL, 114 mmol). The reaction flask was purged with nitrogen and then heated at 70 ° C for 5 hours. The mixture was cooled to room temperature, diluted with ethyl acetate (100 mL), and filtered over celite. The solution was washed with water, dried over filtered MgSOzp and concentrated in vacuo. Purification by chromatography on silica gel (Isco CombiFlash 100: 0 to 40:60, hexanes: ethyl acetate), then by chromatography on silica gel (2:98,
805 methanol: dichloromethane) provided 17.5 g (37.4 mmol 66%) of (1s.4R) -4-hydroxy-2,2-dimethyl-4- {5- [3-methyl-5- (4-methyl) methyl ester. -pyrimidin2-ylamino) -phenyl] -1,3-thiazol-2-yl} -cyclohexanecarboxylic as a light brown foam.
Step 2:
To a solution of the product from Step 1 (16.5 g, 35.3 mmol) in methanol (115 mL) was added sodium hydroxide (1 M, 123 mL, 123 mmol) and the mixture was heated at 70 ° C for 2.5 hours. The reaction was cooled to 30 ° C and hydrochloric acid (1N, 123mL, 123mmol) was added. The reaction was allowed to age for 1.5 hours and was filtered to provide 15.3 g (33.7 mmol, 96%) of the title compound as a white solid. MS ESI: [M + H] + m / z 453.0. 1H NMR (600 MHz, DMSO-d6) δ 11.98 (s, 1H), 9.55 (s, 1H), 8.32 (d, J = 5.0, 1H), 7.94 (s, 1H), 7.88 (s, 1H), 7.49 (s,
1H), 7.02 (s, 1H), 6.72 (d, J = 5.0, 1H), 5.86 (s, 1H), 2.34 (s, 3H), 2.27 (s, 3H),
2.14 (dd, J = 12.7, 3.1, 1H), 2.00 (ddd, J = 18.6, 13.2, 6.0, 1H), 1.88-1.77 (m, 3H), 1.62 (d, J - 14.1, 1H), 1.55 ( dq, J = 13.5, 3.3, 1H), 1.09 (s, 3H), 0.97 (s, 3H). the activity of rhSYK = + + +
806
EXAMPLES 153 (A) AND 153 (Β) / V- (3- (2-f (E) -2-methoxyetenin-1,3-thiazol-5-yl) -5-methylfenyl) -4 (trifluoromet¡ l) pyrimidin-2-amine / V- (3- (2-RZ) -2-methoxyethene-1,3-thiazol-5-yl) -5-methiphenyl) -45 (trifluoromethyl) pyr ¡Midin-2-am¡na
<img file="MX2012007154A_D0375.tif" />
<img file="MX2012007154A_D0376.tif" />
Step 1:
Diisopropylamide (1.8M lithium in tetrahydrofuran, 25 mL, 4.46 mmol) was added dropwise to a solution cooled to -78 ° C of intermediate 4 (500 mg, 1.49 mmol) in tetrahydrofuran (7.5 mL). The mixture was stirred at -78 ° C for 35 minutes. N, N-dimethylformamide (230 pL, 2.97 mmol) was added, and the resulting mixture was stirred at -78 ° C for 1 hour. The mixture was then warmed to -78 ° C by the addition of 1 mL of methanol. The mixture was then warmed to room temperature and partitioned between saturated aqueous sodium bicarbonate and ethyl acetate. The layers were separated and the aqueous layer was extracted with ethyl acetate. The combined organics were dried over magnesium sulfate, altered, and concentrated under reduced pressure. Purification through chromatography
807 on silica gel (ethyl acetate / ethyl hexanes) gave 5- (3-methyl-5 - {[4 (tr¡fluoromethyl) p¡r¡m¡d¡n-2-yl] am Phenol) -1,3-thiazol-2-carbaldehyde (464 mg, 1.27 mmol, 86% yield) as a yellow solid. ESI: [M + H]<sup>+</sup> m / z 365.0.
Step 2:
A solution of potassium tert-butoxide (429 mg, 3.82 mmol) in tetrahydrofuran (2 mL) was added dropwise to a solution cooled to 78 ° C (methoxymethyl) triphenylphosphonium chloride (1.31 g, 3.82 mmol) in tetrahydrofuran ( 6 mL). The mixture was heated to 0 ° C and stirred for 20 minutes. A solution of the product from Step 1 (464 mg, 1.27 mmol) in THF (4 mL) was then added, and the resulting mixture was stirred at 0 ° C for 1 hour and then warmed to room temperature and stirred overnight. The mixture was then partitioned between saturated aqueous ammonium chloride and ethyl acetate. The layers were separated and the aqueous layer was extracted with ethyl acetate. The combined organics were dried over magnesium sulfate, filtered, and concentrated under reduced pressure. Purification by chromatography on silica gel (ethyl acetate / hexanes) provided / V- (3- {2 - [(E) -2-methoxy-ethenyl] -1,3-thiazol-5-¡ l} -5methylphenyl) -4- (trifluoromethyl) pyrimidin-2-amine (98 mg, 0.25 mmol, 19% yield) as a yellow solid. MS ESI: [M + H]<sup>+</sup> m / z 393.1. 1H NMR (500 MHz, DMSO-d6) δ 10.23 (s, 1H), 8.80 (d, J = 4.0 Hz, 1H), 7.91 (s, 1H), 7.90 (s, 1H), 7.56 (d, J = 10.5 Hz, 1H), 7.41 (s, 1H), 7.26 (d, J = 4.0 Hz, 1H),
808
7.11 (s, 1H), 6.14 (d, J = 10.5 Hz, 1H), 3.69 (s, 3H), 2.28 (s, 3H). rhSYK activity = +++ / V- (3- {2 - [(Z) -2-methoxyethenyl] -1,3-thiazol-5-yl} -5-methylphenyl) -4 (trifluoromethyl) pyrimidin-2 -amine (88 mg, 0.22 mmol, 17% yield) as an orange solid. MS ESI: [M + H]<sup>+</sup> m / z 393.1. 1H NMR (500 MHz, DMSO-d6) δ 10.21 (s, 1H), 8.81 (d, J = 4.0 Hz, 1H), 8.03 (s, 1H), 7.96 (s, 1H), 7.39 (s, 1H) , 7.26 (d, J = 4.0 Hz, 1H), 7.15 (s, 1H), 6.80 (d, J = 5.5 Hz, 1H), 5.82 (d, J = 5.5 Hz, 1H), 3.91 (s, 3H) , 2.29 (s, 3H). rhSYK = +++ activity
EXAMPLES 154 (a), 154 (b), 154 (C) and 154 (D)
2,2-Dimethyl-4-r5- (3-methyl-5-fr4- (trfluoromethyl) pyrimidin-2-yl1-amino) phenyl) -1,3-thiazol-2-ylcyclohexanecarboxamide
<img file="MX2012007154A_D0377.tif" />
Step 1:
A suspension of methyl (1 s.R4) -4-hydroxy-2,2-dimethyl-4- [5 (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2yljcyclohexanecarboxylic acid (200 mg, 0.38 mmol) in phosphorous pentoxide (2.2 g, 15.4 mmol) was heated at 65 ° C for 3 hours. The resulting mixture
809 It was cooled to room temperature, slowly poured into saturated aqueous sodium bicarbonate, and extracted with ethyl acetate (2x). The combined organic layers were dried over magnesium sulfate, filtered, and concentrated under reduced pressure. Purification via silica gel chromatography (ethyl acetate / hexanes) provided 2,2-d-methyl-4- [5- (3-methyl-5 - {[4- (tr¡fluorometyl) pyrimidine -2-yl] amino} phenyl) -1,3-thiazol-2-yl] methyl cyclohex-3-ene-1-carboxylate (141 mg, 0.28 mmol, 73% yield) as an oil colorless. MS ESI: [M + H]<sup>+</sup> m / z 503.1.
Step 2:
10% of Palladium in carbon (30 mg, 0.028 mmol) was taken in methanol (1 mL) under argon. A solution of the product from Step 1 (141 mg, 0.281 mmol) and methanol (3 mL) was then added. A hydrogen balloon was connected and the flask was evacuated and filled with hydrogen. The mixture was left stirring over the weekend. The reaction was filtered through celite and concentrated under reduced pressure. The resulting residue was taken in methanol (3 mL) and added to a flask containing 10% of Palladium in carbon (30 mg, 0.028 mmol) in 1 mL of methanol. A hydrogen balloon was connected and the flask was evacuated and filled with hydrogen and shaken for 24 hours. The reaction was filtered through celite and concentrated under reduced pressure. The resulting residue was taken in methanol (3 mL) and added to a flask containing 10% of Palladium in carbon (30 mg, 0.028 mmol) in 1 mL of methanol. A hydrogen balloon
810 It was connected and the flask was evacuated and filled with hydrogen and shaken for one week. The mixture was then filtered through a celite plug and the celite was washed in methanol. The filtrate was concentrated under reduced pressure to provide 2,2-dimethyl-4- [5- (3-methyl-5 - {[45 (trifluoromethyl) pyrimidin-2-yl] amynojphenyl) -1,3-thiazole- Methyl 2-yl] cyclohexanecarboxylate (87mg, 0.17mmol, 62% yield) as a light yellow oily solid. MS ESI: [M + H] + m / z 505.1.
Step 3:
The product from Step 2 (87 mg, 0.17 mmol) was dissolved in methanol (2.9 mL) and 1M aqueous sodium hydroxide (0.8 mL, 0.8 mmol) was added. The reaction was heated overnight to 100 ° C. The reaction was then cooled, acidified with hydrochloric acid (2M in H<sub>2</sub>O, 0.4 mL) and then concentrated under reduced pressure to provide 2,215 d imethyl-4- [5- (3-methyl-5 - {[4- (trif luoromethyl) pyrim idin-2-yl] amino} fen yl acid) Crude -1,3-thiazol-2yljcyclohexanecarboxylic that was used in the next step without further purification.
Step 4:
The product from Step 3 was taken in / V, / \ / - dimethylformamide (2.9 mL) and EDC (66.1 mg, 0.35 mmol), HOBT (52.8 mg, 0.35 mmol), ammonium chloride (55.3 mg, 1.04 mmol), and A / -ethyl - / \ / - (propan-2-yl) propan-2-amine (301 pL, 1,724 mmol) were added. The mixture was stirred at
811 room temperature overnight. The mixture was then diluted with 1 mL of DMSO and directly purified by reverse phase HPLC (acetonitrile / water + 0.1% TFA modifier). The desired fractions were combined, diluted with ethyl acetate and washed once with saturated aqueous sodium bicarbonate. The organic layer was dried over magnesium sulfate, filtered, and concentrated under reduced pressure. The resulting residue was subjected to purification by chiral supercritical liquid chromatography (4/6 of 2-Propanol / CO2 with a flow rate of 60 mL / min and a run time of 19 minutes) to provide the four stereoisomers of 2, 2-dimethyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2¡l] amino} pheníl) -1,3-thiazol-2-¡l] c Chlohexanecarboxamide.
Isomer 1 (11 mg, 0.022 mmol, 13% yield). MS ESI: [M + H]<sup>+</sup> m / z 490.2. 1H NMR (500 MHz, DMSO-d6) δ 10.24 (s, 1H), 8.83 (d, J = 5.0 Hz, 1H), 7.95 (s, 1H), 7.92 (s, 1H), 7.45 (s, 1H) , 7.27 (d, J = 5.0 Hz, 1H),
7.23 (s, 1H), 7.14 (s, 1H), 6.61 (s, 1H), 3.16 (m, 1H), 2.31 (s, 3H), 2.24 (m,
1H), 2.10 (m, 2H), 1.87 (m, 1H), 1.80 (m, 1H), 1.68 (m, 1H), 1.48 (m, 1H), 1.03 (s, 3H), 0.94 (s, 3H) ). the activity of rhSYK = + + +
Isomer 2 (1.4 mg, 2.9 μολεσ, 2% yield). MS ESI: [M + H] + m / z 490.1. 1H NMR (500 MHz, DMSO-d6) δ 10.24 (s, 1H), 8.83 (m,
1H), 7.95 (s, 1H), 7.92 (s, 1H), 7.45 (s, 1H), 7.27 (m, 1H), 7.23 (s, 1H), 7.14 (s,
1H), 6.61 (s, 1H), 3.15 (m, 1H), 2.30 (s, 3H), 2.24 (m, 1H), 2.10 (m, 2H), 1.87
812 (m, 1H), 1.81 (m, 1H), 1.68 (m, 1H), 1.49 (m, 1H), 1.03 (s, 3H), 0.94 (s, 3H).
rhSYK = ++ activity
Isomer 3 (22 mg, 0.045 mmol, 27% yield). MS ESI: [M + H] + m / z 490.1. 1H NMR (500 MHz, DMSO-d6) δ 10.25 (s, 1H), 8.83 (d, J = 5.0 Hz, 1H), 7.97 (s, 1H), 7.93 (s, 1H), 7.44 (s, 1H) , 7.28 (d, J = 5.0 Hz, 1H),
7.17 (s, 1H), 7.14 (s, 1H), 6.72 (s, 1H), 3.18 (m, 1H), 2.30 (s, 3H), 2.11 (m, 1H), 2.01 (m, 1H), 1.79 (m, 2H), 1.56 (m, 1H), 1.39 (m, 2H), 1.01 (s, 3H), 1.00 (s, 3H). the activity of rhSYK = + + +
Isomer 4 (7.2 mg, 0.022 mmol, 9% yield). MS ESI:
[M + H] + m / z 490.1. 1H NMR (500 MHz, DMSO-d6) δ 10.25 (s, 1H), 8.83 (d, J = 5.0 Hz, 1H), 7.96 (s, 1H), 7.94 (s, 1H), 7.44 (s, 1H) , 7.28 (d, J = 5.0 Hz, 1H), 7.17 (s, 1H), 7.14 (s, 1H), 6.72 (s, 1H), 3.18 (m, 1H), 2.31 (s, 3H), 2.11 ( m, 1H), 2.02 (m, 1H), 1.78 (m, 2H), 1.56 (m, 1H), 1.40 (m, 2H), 1.01 (s, 3H), 1.00 (s, 3H). the activity of rhSYK = + + +
813
EXAMPLES 155 (A) AND 155 (B) (c / s-1,4-d¡h¡drox¡-4-r5- (3-met¡l-5-U4- (tr¡fluoromet¡np¡r¡ diethyl-2-amino) phenyl) -1,3-t-acezol-2-incyclohexyl) diethyl phosphonate (frans-1,4-d¡h¡droxy-4-f5- ( 3-methyl-5- {f4- (trifluoromethyl) p¡r¡m¡d¡n-25 namino) phenyl) -1,3-t¡azol-2-¡nc¡clohex¡l) diethyl phosphonate
<img file="MX2012007154A_D0378.tif" />
<img file="MX2012007154A_D0379.tif" />
CHq (trifluoromethyl) pyrimidin-2-yl] aminojphenyl) -1,3-thiazol-2-yl] cyclohexanone (100 mg, 0.22 mmol) in diethyl phosphite (924 mg, 6.69 mmol) was added 1,1,3,3tetramethylguanidine (2.6 mg, 0.022 mmol). The reaction mixture was allowed to stir for 1 H, treated with saturated aqueous sodium bicarbonate solution, and extracted with EtOAc (3X). The combined organics were washed with brine, dried (sodium sulfate), filtered and concentrated, and purified by flash chromatography on silica gel to provide:
{c / s-1,4-dihydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexyl } diethyl phosphonate (9 mg, 0.015 mmol). MS ESI: [M + H] + m / z 587.1. 1H NMR (500 MHz, DMSO-d6) δ
814
10.26 (s, 1H), 8.84 (d, J = 4.9, 1H), 7.96 (s, 1H), 7.95 (s, 1H), 7.47 (s, 1H),
7.29 (d, J = 4.9, 1H), 7.16 (s, 1H), 5.94 (s, 1H), 5.17 (s, 1H), 4.06 (q, J = 7.1, 4H), 2.33 (s, 3H), 2.22-2.26 (m, 2H), 1.99-2.03 (m, 2H), 1.67-1.70 (m, 2H), 1.57-1.59 (m, 2H), 1.26 (t ,, J = 7.1, 6H). the activity of rhSYK = + + + {frans-1,4-dihydroxy-4- [5- (3-methyl-5 - {[4- (tr¡fluoromethyl) pyrimidin-2yl] amino} phenyl) -1.3 -thiazol-2-yl] cyclohexyl} diethyl phosphonate (37 mg, 0.063 mmol). MS ESI: [M + H] + m / z 587.1. 1H NMR (500 MHz, DMSO-d6) δ
10.27 (s, 1H), 8.84 (d, J = 4.9, 1H), 7.99 (s, 1H), 7.93 (s, 1H), 7.46 (s, 1H),
7.29 (d, J = 4.9, 1H), 7.17 (s, 1H), 5.96 (s, 1H), 5.21 (s, 1H), 4.03 (q, J = 7.1,
4H), 2.33 (s, 3H), 1.75-2.07 (m, 8H), 1.22 (t,, J = 7.1.6H). RhSYK = + + + activity.
EXAMPLE 156 (3E) -3- (hydroxy¡m¡no) -2,2-dimethyl-1-í5- (3-metíl-5- (í415 (trifluoromethyl) pyrimidin-2-inamino) fen L) -1,3-thiazol-2-yl1cyclohexanol
<img file="MX2012007154A_D0380.tif" />
NNH
815
Step 1:
To a stirred solution of intermediate 4 (1.09 g, 3.24 mmol) in THF (17 mL) was added LDA (2M, 4.86 mL, 9.72 mmol) by dripping at -78 ° C. The orange solution was allowed to stir for 30 min at that temperature, treated with 6,6-dimethyl-1,4-oxasp [4.5] decane-7-one (0.72 g, 3.9 mmol) in THF (4.5 mL) by drip, and left heat to room temperature like the bathroom did. The reaction mixture was diluted with saturated ammonium chloride solution and extracted with EtOAc (3x). The combined organics were washed with brine, dried (sodium sulfate), filtered, concentrated, and purified by column chromatography on silica to provide 6,6-dimethyl-7- [5- (3-methyl-5 - {[4 - (trifluoromethyl) pyrimidin-2yl] amino} phenyl) -1,3-thiazol-2-yl] -1,4-dioxaspiro [4.5] decan-7-ol (964 mg, 1.85 mmol) as a light yellow foam. MS ESI: [M + H]<sup>+</sup> m / z 521.1.
Step 2:
To a stirred solution of the product from Step 1 (600 mg, 1.15 mmol) in THF (4 mL) was added HCI (6 M, 3.84 mL, 23.1 mmol). The reaction mixture was allowed to stir at room temperature for 30 min, neutralized with saturated aqueous sodium bicarbonate, and extracted with dichloromethane (3x). The combined organics were dried (sodium sulfate), filtered, concentrated, and purified by flash chromatography on silica to provide 3-hydroxy-2,2-dimethyl-3- [5- (3-methyl-5 - {[4provide
816 (trifluoromethyl) pyrimin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanone (534 mg,
1.12 mmol) as a yellow foam. MS ESI: [M + H]<sup>+</sup> m / z 477.1.
Step 3:
A mixture of the product from Step 2 (300 mg, 0.63 mmol) and hydroxylamine hydrochloride (87 mg, 1.26 mmol) in pyridine (3 mL) was heated at 60 ° C for 1 H, concentrated and purified by flash chromatography to provide the title compound (301 mg, 0.61 mmol). MS ESI: [M + H] + m / z 492.2. 1H NMR (500 MHz, DMSO-d6) δ 10.36 (s, 1H),
10.26 (s, 1H), 8.84 (d, J = 4.9, 1H), 7.98 (s, 1H), 7.96 (s, 1H), 7.48 (s, 1H),
7.29 (d, J = 4.9, 1H), 7.16 (s, 1H), 5.97 (s, 1H), 2.82 (m, 1H), 2.33 (s, 3H), 2.24-2.38 (m, 2H), 1.65- 1.85 (m, 3H), 1.08 (s, 3H), 1.07 (s, 3H). the activity of rhSYK = + + +
EXAMPL0157
- (5-f3 - ((4- [1 - (2-h¡droxi-2-met¡lprop¡l) -1 fí-p¡razol-4-¡l1p¡r¡m¡d¡n-2 -il) amino) 5-methlfenin-1,3-thiazol-2-l) cyclobutanol
<img file="MX2012007154A_D0381.tif" />
817
Step 1:
Isobutylene Oxide (101 1.13 mmol) was added to a solution of 4- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) -1 / - / - pyrazole (200 mg, 1.03 mmol) and cesium carbonate (403 mg, 1.24 mmol) with stirring in N, N5 dimethylformamide (3.4 mL). The mixture was stirred at 80 ° C for 16H, cooled to room temperature, diluted with diethyl ether, washed with water (3x) and brine, dried over sodium sulfate, filtered, and concentrated to give 2-methyl-1- (4 - (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) -1 / - / - pyrazol-1-yl] propan-2-ol (84 mg, 0.31 mmol, 31% yield) as a yellow solid. ESI: [M +
H] + m / z 267.0.
Step 2:
To a mixture of the product from Step 1 (84 mg, 0.31 mmol),
2,4-dichloropyrimidine (47 mg, 0.31 mmol), potassium phosphate, tribasic (167 mg, 0.79 mmol), and 1,1'bis (diphenylphosphine) ferrocene paladioll) dichloride dichloride complex (26 mg, 0.031 mmol) THF (2 mL) and water (0.2 mL) were added. The mixture was heated at 120 ° C for 15 minutes under microwave irradiation, cooled to room temperature, tempered with 1: 1 water: brine, and extracted with ethyl acetate. The organic layer was dried over sodium sulfate, filtered, and concentrated. Purification by column chromatography on silica gel (Biotage 10 G, eluting with 0: 100 to 100: 0 ethyl acetate: hexanes) provided 1- [4- (2-chloropyrimidin-4-yl) -1 / - / -pyrazol-1 -ll] -2-methylpropan-2-ol (44
818 mg, 0.18 mmol, 56% yield) as a yellow solid. MS ESI: [M + H] + m / z 253.0.
Step 3:
A solution containing the product from Step 2 (44 mg, 0.18 mmol), intermediate 15 (50 mg, 0.19 mmol), and cesium carbonate (114 mg, 0.35 mmol) in dioxane (0.875 mL) was purged and cleaned with Ar (G) 3x prior to the addition of Xantphos (15.2 mg, 0.026 mmol) and palladium (II) acetate (4.3 mg, 0.019 mmol). The system was purged and flushed with
Ar (G) 3x, sealed, and heated at 90 ° C for 1H, then cooled to room temperature, celite filtered, and concentrated. Purification by column chromatography on silica gel (Biotage 10G, eluting with 0: 100 to 70:30 ethyl acetate: hexanes and then 0: 100 to 20:80 methanol: dichloromethane) provided the title compound ( 63 mg, 0.13 mmol, 76% yield) as a pale yellow solid. MS ESI: [M + H] + m / z 477.2. 1H NMR (500 MHz, DMSO-de) δ 9.57 (s, 1H), 8.41 (d, J = 5.2, 1H), 8.35 (s, 1H), 8.10 (s, 1H), 7.99 (s, 2H), 7.58 (s, 1H), 7.12 (d, J = 5.2, 1H), 7.08 (s, 1H), 6.53 (s, 1H), 4.75 (s, 1H), 4.08 (s, 2H), 2.53 (s, 2H), 2.33 (m, 5H), 1.89 (s, 2H), 1.08 (s, 6H). rhSYK = +++ activity
819
EXAMPLE 158
2-f5- (3- (í4- (2-hydroxyethoxy) pyrimidin-2-inamino) -5-methylphenyl) -1.3-t¡azol-2¡llpropano-l, 2,3-triol
<img file="MX2012007154A_D0382.tif" />
To 3-chloroperoxybenzoic (3.9 G, 17.5 mmol) was added to 2-chloro-4- (methylsulfanyl) p¡r¡m¡d¡na (intermediate 28, 1.5 g, 7.0 mmol) and dissolved in dichloromethane (35 mL) at 0 ° C. The reaction mixture was warmed to room temperature and stirred for 1.5H. The reaction mixture was quenched with aqueous sodium tlosulfate and stirred for 10 minutes. The saturated aqueous sodium bicarbonate was added and the mixture was extracted with dichloromethane. The organic layer was washed with brine, dried over sodium sulfate, filtered, and concentrated. Purification by column chromatography on silica gel (Biotage 50 G, eluting with 0: 100 to 100: 0 ethyl acetate: hexanes) provided 2-chloro-4 (methylsulfonyl) pyrimidine (1.13 g, 5.86 mmol, 84% of yield) as a white solid. MS ESI: [M + H]<sup>+</sup> m / z 193.0.
820
Step 2:
To a suspension of ethylene glycol (865 15.5 mmol) in tetrahydrofuran (19 mL) was added sodium bis (trimethylsilyl) amide (2.0 M in tetrahydrofuran, 4.66 mL, 4.7 mmol) at room temperature. The mixture was stirred for 15 minutes, then 2-chloro-4- (methylsulfonyl) pyrimidine (747 mg, 3.88 mmol) was added. The reaction mixture was stirred for 1 H at room temperature, concentrated, then purified by column chromatography on silica gel (Biotage 50 G, eluting with 0: 100 to 100: 0 ethyl acetate: hexanes) to give ethanol 2 - [(2-Chloropyridine-410 µl) oxi] (416 mg, 2.37 mmol, 61% yield) as a white solid. MS
ESI: [M + H] + m / z 175.0.
Step 3:
Imldazole (389 mg, 5.72 mmol) was added to a suspension of 2 - [(2-chloropyrimidin-4-yl) oxy] (416 mg, 2.38 mmol) in dichloromethane (9.5 mL) at 0 ° C. Tert-Butyldimethylsilyl (424 mg, 2.81 mmol) was added and the reaction mixture was stirred at room temperature for 2H. The reaction was quenched with water and the separated organic layer. The organic layer was dried over sodium sulfate, filtered, and concentrated to give 420 (2 - {[tert-butyl (dmethyl) silyl] oxi} ethoxy) -2-chloropyrimidine (678 mg 2.35 mmol, 99% yield) as a clear, yellow oil. MS ESI: [M + H]<sup>+</sup> m / z
289.1.
821
Step 4:
4- (2 - {[tert-Butyl (dimethyl) silyl] oxy} ethoxy) -2-chloropyrimidine (508 mg, 1.8 mmol), intermediate 16 (369 mg, 1.94 mmol), and cesium carbonate (1148 mg, 3.5 mmol) were suspended in dioxane (8.8 mL). The system was purged and cleaned with 3x argon before adding Xantfos (153 mg, 0.26 mmol) and palladium acetate (ll) (43 mg, 0.19 mmol). The system was purged and cleaned with 3x argon, sealed, and heated to 90 ° C for 1.5 H. The reaction was cooled to room temperature, celite filtered, and concentrated. Purification by column chromatography on silica gel (Biotage 25 G, eluting with 0: 100 to 100: 0 ethyl acetate: hexanes) afforded 4- (2 - {[tert -butyl (d imethyl) silyl] oxy} ethoxy ) -A / - [3-methyl-5- (1,3-thiazol-5yl) phenyl] pyrimidin-2-amine (609 mg, 1.76 mmol, 78% yield) as a yellow foam. MS ESI: [M + H]<sup>+</sup> m / z 443.2.
Step 5:
To diisopropyl amine (185 pL, 1.29 mmol) in tetrahydrofuran (2.2 mL) at 0 ° C was added n-butyl lithium (2.2 M in hexanes, 589 pL, 1.29 mmol). The mixture was stirred for 15 minutes, then cooled to -78 ° C. 4- (2 - {[tert -butyl (d imetil) silyl] oxy} ethoxy) - / V- [3-methyl-5- (1, 3-thiazol-520 yl) phenyl] pyrimidin-2-amine (191 mg, 0.43 mmole), dissolved in tetra-id-break (1 mL), added dropwise over 5 minutes. The mixture was stirred for 30 minutes at -78 ° C, then 2,2-dimethyl-1,3-dioxan-5-one (57 0.47 mmol) was added dropwise. The reaction was stirred for 2 h, and then
822 tempered with saturated aqueous ammonium chloride. The mixture was extracted with ethyl acetate (3x), and the combined organic fractions were dried over sodium sulfate, filtered, and concentrated. Purification by column chromatography on silica gel (Biotage 25 G, eluting with 0: 100 to 100: 0 ethyl acetate: hexanes) gave 5- [5- (3 - {[4- (2 - {[ter but ¡L (d¡met¡l) sil¡l] ox¡} ethoxy) p¡r¡m¡d¡n-2-¡l] amino} -5-methylphenil) -1,3-tlazol -2-yl] -2,2dlmethyl-1,3-dloxan-5-ol (185mg, 0.2mmol, 75% yield) as a pale yellow solid. MS ESI: [M + H]<sup>+</sup> m / z 573.3.
Step 6:
To a solution of 5- [5- (3 - {[4- (2 - {[ter butyl (dimethyl) silyl] ox¡} ethoxy¡) p¡r¡m¡d¡n-2-¡l] am No} -5-methylphenyl) -1,3-t-acezol-2-yl] -2,2d-methyl-1,3-doxan-5-ol (185 mg, 0.32 mmol) in tetrahydrofuran (1.6 mL) hydrochloric acid (1.0 N, 970 0.97 mmol) was added at room temperature.
The mixture was stirred at room temperature for 2.5H, then diluted with methanol, filtered, and purified by reverse phase HPLC (10:90 to 90:10 acetonitrile: water with 0.1% trifluoroacetic acid modifier). The combined fractions were dried in a freeze-drying agent, dissolved in methanol, and the TFA salt converted to the free base using resin cartridges of
StratoSpheres SPE PL-HCO3 MP (0.9 mmol) to give 2- [5- (3 - {[4- (2hydrox¡etox¡) p¡rim¡d¡n-2-¡l] amíno} -5- Methylphenyl) -1,3-thiazol-2-yl] propane-1,2,3-trlol (75 mg, 0.18 mmol, 56% yield) as a white foam. MS
823
ESI: [Μ + H] + m / z 419.1. 1H NMR (500 MHz, DMSO-d6) δ 9.65 (dd, J = 4.3, 15.1, 1H), 8.21 (d, J = 5.7, 1H), 7.96 (s, 1H), 7.90 (s, 1H), 7.47 (s, 1H), 7.09 (s, 1H), 6.31 (s, 1H), 4.39 (s, 2H), 3.79 - 3.72 (m, 2H), 3.72 - 3.63 (m, 4H), 2.30 (s, 3H ). rhSYK = +++ activity
EXAMPLE 159
Acid 4-h¡drox¡-4-r5- (3-U4- (2-h¡drox¡etox¡) p¡r¡m¡d¡n-2-¡nam¡no) -5met¡lfen¡l ) -1,3-t¡azol-2-¡H-2,2-dímet¡lc¡clohexanocarbox¡l¡co
<img file="MX2012007154A_D0383.tif" />
The title compound was prepared in a manner analogous to
Example 158. MS ESI: [M + H]<sup>+</sup> m / z 499.2. <sup>1</sup>H NMR (500 MHz, dmso) δ 9.56 (s, 1H), 8.21 (d, J = 5.6, 1H), 7.91 (s, 1H), 7.90 (s, 1H), 7.49 (s, 1H), 7.06 ( s, 1H), 6.28 (d, J = 5.6, 1H), 5.83 (s, 1H), 4.47 - 4.31 (m, 2H), 3.81 - 3.69 (m, 2H), 3.15 (s, 1H), 2.29 ( s, 3H), 1.94 (s, 2H), 1.88 - 1.70 (m, 3H), 1.58 (s, 1H),
1.49 (s, 1H), 1.09 (s, 3H), 0.98 (s, 3H). the activity of rhSYK = + + +
824
Examples 160 (a) and 160 (b)
4.5- d¡h¡drox¡-5-í5- (3-met¡l-5- (r4- (tr¡fluoromet¡l) p¡r¡m¡d¡n-2-¡Hammo)} fen L) 1,3-t¡azol-2-¡llazepan-2-one
5.6- dihydroxy-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl1amino) phenyl) 5 1.3-thiazol-2-ll1azepan-2- one
<img file="MX2012007154A_D0384.tif" />
Step 1:
5-h¡drox¡-5- [5- (3-metiI-5 - {[4- (tr¡fluoromet¡l) p¡rlm¡d¡n-215 ¡l] amíno} fen¡l) -1,3-thiazol-2-yl] azepan-2-one (Example 10, 300 mg, 0.65 mmol) was suspended pure in phosphorous pentoxide (1.2 mL, 12.9 mmol) and stirred at 65 ° C for 2 H., then cooled to room temperature, and carefully poured into saturated aqueous sodium bicarbonate. After exotherm ceased, the mixture was extracted with ethyl acetate (x 2). The combined organic layers were dried over sodium sulfate, filtered, and concentrated. The residue was purified by reverse phase HPLC (45:55 to 85:15 acetonitrile: water with 0.1% trifluoroacetic acid modifier) to provide
5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] 825
1,3,6,7-tetrahydro-2 / - / - azepin-2-one and 5- [5- (3-methyl-5 - {[4- (trfluoromethyl) pyr¡m¡d¡n2-ll] amino} phenyl) -1,3-t¡azol-2-¡I] -1,3,4,7-tetrahydro-2H-azepın-2-one ( mixture
70:30, 119 mg, 0.26 mmol, 41% yield) as a yellow solid. MS ESI: [M + H] + m / z 446.1.
Step 2:
The 70:30 mixture of products from Step 1 (100 mg, 0.22 mmol) was dissolved in acetone (1 mL) and water (125 pL). Osmium tetroxide (4% in H<sub>2</sub>O, 548 pL, 0.09 mmol) and 4-methylmorpholine / V-oxide (105 mg,
0.90 mmol) were added and the suspension was stirred for 1 H at room temperature. The reaction was quenched with 5% aqueous sodium thiosulfate and stirred for 15 minutes. The mixture was washed with ethyl acetate (3x) and the combined organic layers were dried over sodium sulfate, filtered, and concentrated to give a mixture of 4,5-dihydroxy-5- [515 (3-methyl- 5 - {[4- (trifluoromethyl) pyrim id n-2-yl] am not phenyl) -1,3-thiazol-2-yl] azepan-2one and 5,6- dihydroxy-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) 1,3-thiazol-2-yl] azepan-2-one (70 : 30, 40 mg, 0.084 mmol 37% yield) as a yellowish brownish solid. MS ESI: [M + H]<sup>+</sup> m / z 480.1.1H NMR (600 MHz, DMSO-d6) δ 10.13 (s, 1H), 8.80 (d, J = 4.9, 1H),
7.93 (s, 1H), 7.90 (s, 1H), 7.53 - 7.36 (m, 2H), 7.23 (d, J = 4.9, 1H), 7.11 (s,
1H), 5.92 (s, 1H), 5.86 (s, 1H), 5.12-5.01 (m, 1H), 4.04 - 3.99 (m, 1H), 3.58826
3.36 (m, 1H), 3.19 - 3.09 (m, 1H), 2.96 - 2.75 (m, 1H), 2.30 (s, 3H), 2.04 1.82 (m, 2H). the activity of rhSYK = + + +
EXAMPLES 16ΚΑ), 161 (B), 161 (C) AND 161 (D)
4,5-dihydroxy-5-F5- (3-methyl-5- (F4- (trfluoromethyl) pyridine-2-ylm} phenyl) 1.3- thiazol-2 -¡Nazepan-2-one
5,6-d¡h¡droxl-5-F5- (3-met¡l-5- (F4- (tr¡fluoromet¡l) p¡r¡m¡d¡n-2-¡nam¡no) fen¡l) 1.3- t¡azol-2-illazepan-2-one
<img file="MX2012007154A_D0385.tif" />
Two stereoisomers each
Step 1:
The 70:30 mixture of 4,5-dh-hydroxy-5- [5- (3-methyl-5 - {[420 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole -2-yl] azepan-2-one and 5,6-dihydroxy-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole -2il] azepan-2-one (30 mg; Examples 160 (a) and 160 (b)) was subjected to purification by chiral supercritical liquid chromatography (4/6 2-propanol / CO2
827 with a flow rate of 50 mL7m and a run time of 19 minutes) to provide the stereolsomers of 4,5-dihydroxy-5- [5- (3-methyl5 - {[4- (trifluoromethyl) pyrimidin-2- yl] amino} fen yl) -1,3-thiazol-2-yl] azepan-2-one and 5,6-dihydroxy-5- [5- (3-methyl-5 - {[4- (trifluoromethyl) p Rimidin-2-yl] amino} phenyl) -1,3-thiazol-25 yl] azepan-2-one.
Enantiomer 1 [cis] 5,6-dihydroxy-5- [5- (3-methyl-5 - {[4 (trfluoromethyl) pyrimidin-2-yl] amine} phen¡l) -1,3-t¡azol-2-¡l] azepan-2-one (3.2 mg, 6.25 μολεσ, 10% yield). MS ESI: [M + H]<sup>+</sup> m / z 480. 1H NMR (500 MHz, DMSO-d6) δ 10.25 (s, 1H), 8.83 (d, J = 4.9, 1H), 7.96 (s, 1H), 7.93 (s,
1H), 7.53 (s, 1H), 7.47 (s, 1H), 7.27 (d, J = 4.9, 1H), 7.13 (s, 1H), 6.01 (s, 1H),
5.17 (d, J = 5.9, 1H), 3.81 - 3.73 (m, 1H), 3.54 (m, 1H), 2.82 (m, 2H), 2.31 (s, 3H), 2.04 - 1.93 (m, 2H), 1.93-1.86 (m, 1H). rhSYK = +++ activity
Enantiomer 2 [cis] 4,5-dihydroxy-5- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole -2-l] azepan-2-one (9.0 mg,
0.019 mmol, 30% yield). MS ESI: [M + H] + m / z 480. 1H NMR (500
MHz, DMSO-d6) δ 10.25 (s, 1H), 8.83 (d, J = 4.9, 1H), 7.96 (s, 1H), 7.93 (s,
1H), 7.61 (s, 1H), 7.47 (s, 1H), 7.27 (d, J = 4.9, 1H), 7.13 (s, 1H), 6.06 (s, 1H),
5.18 (d, J = 5.7, 1H), 4.04-4.00 (m, 1H), 3.47-3.40 (m, 1H), 3.15 (d, J = 5.3, 1H), 2.90 (s, 1H), 2.31 (s , 3H), 2.18 (s, 1H), 1.97 - 1.82 (m, 2H). the activity of rhSYK = + + +
Enantiomer 3 [cis] 5,6-dihydroxy-5- [5- (3-methyl-5 - {[4 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] azepan-2-one (3.3 mg,
828
6.88 μολεσ, 11% yield). MS ESI: [M + H]<sup>+</sup> m / z 480. 1H NMR (500 MHz, DMSO-d6) δ 10.26 (s, 1H), 8.83 (d, J = 4.9, 1H), 7.96 (s, 1H), 7.93 (s,
1H), 7.53 (s, 1H), 7.47 (s, 1H), 7.28 (d, J = 4.9, 1H), 7.14 (s, 1H), 6.01 (s, 1H),
5.17 (d, J = 5.9, 1H), 3.82 - 3.71 (m, 1H), 3.53 (m, 1H), 2.91 - 2.75 (m, 2H),
2.31 (s, 3H), 2.04 - 1.93 (m, 2H), 1.93-1.86 (m, 1H). rhSYK = +++ activity
Enantiomer 4 [cis] 4,5-dihydroxy-5- [5- (3-methyl-5 - {[4 (tr¡fluoromethyl) pyrim¡din-2-yl] amino} phenyl) -1, 3-thiazol-2-yl] azepan-2-one (5.1 mg, 0.019 mmol, 17% yield). MS ESI: [M + H] + m / z 480. 1H NMR (500 MHz, DMSO-d6) δ 10.25 (s, 1H), 8.83 (d, J = 4.9, 1H), 7.96 (s, 1H), 7.93 (s,
1H), 7.60 (s, 1H), 7.46 (s, 1H), 7.27 (d, J = 4.9, 1H), 7.13 (s, 1H), 6.06 (s, 1H),
5.18 (d, J = 5.7, 1H), 4.05-4.00 (m, 1H), 3.44 (s, 1H), 3.15 (d, J = 5.2, 1H), 2.90 (s, 1H), 2.31 (s, 3H ), 2.18 (s, 1H), 1.97 - 1.84 (m, 2H). rhSYK = +++ activity
EXAMPL0162
5-amino-5- [5- (3-metíl-5- (í4- (tr¡fluorometíl) pyrmidid-2-¡l1am¡no} fen¡l) -1.3-
<img file="MX2012007154A_D0386.tif" />
829
Step 1:
To a stirred solution of (S) - (-) - 2-methyl-2-propanesulfinamide (854 mg, 7 mmol) and 1,4-dioxaespiro [4.5] decane-8-one (1 g, 6.40 mmol) in tetrahydrofuran (13 mL) titanium (IV) ethoxide (5.11 mL, 16 mmol) was added. The mixture was stirred for 4 h at room temperature, poured onto stirring saturated aqueous sodium bicarbonate (10 mL) and acetonitrile (10 mL) and stirred for 20 minutes. Magnesium sulfate was added and the mixture was stirred for 20 minutes, filtered over celite and concentrated. The residue was purified by column chromatography on silica gel (gradeinte from 10:90 to 70:30 ethyl acetate: hexanes) to provide N (1,4-dioxaspiro [4.5] dec-8-yliden) -2 -methylpropan-2-sulfamnamide (466 mg, 1.8 mmol, 28% yield) as a white solid. MS ESI: [M + H]<sup>+</sup> m / z
260.
Step 2:
To diisopropyl amine (318 pL, 2.23 mmoles) in tetrahydrofuran (3.7 mL) at 0 ° C / V-butyl lithium (2.5 M rn hexanes, 892 pL, 2.23 mmoles) was added. The mixture was stirred for 15 minutes, then cooled to -78 ° C. Intermediate 4 (250mg, 0.74mmol) dissolved in tetrahydrofuran (1mL) was added dropwise over 5 minutes. The mixture was stirred for 30 minutes at -78 ° C and then the product from Step 1 (212 mg, 0.82 mmol) dissolved in tetrahydrofuran (1 mL) was added dropwise. The reaction mixture was stirred for 2 h and then quenched with saturated aqueous ammonium chloride, extracted with ethyl acetate (x 3) and the organic fractions
830 Combinations were dried over sodium sulfate, filtered, and concentrated. Purification by column chromatography on silica gel (grade 0: 100 to 80:20 ethyl acetate: hexanes, then gradient from 0: 100 to 15:85 methaneLdicloromethane) provided 2-methyl-N - { 8- [5- (3-methyl-5 - {[45 (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2-yl] -1,4-dioxaspiro [4.5] dec- 8il} propan-2-sulfinamide (318 mg, 0.40 mmol, 75% yield) as a brown solid. MS ESI: [M + H]<sup>+</sup> m / z 596.
Step 3:
To the product of Step 2 (100 mg, 0.13 mmol) was added chloroform (630pL) sodium azide (24.5 mg, 0.38 mmol), and methanesulfonic acid (98pL 1.51 mmol). The mixture was heated at 65 ° C for 1.5 h, cooled to room temperature, diluted with water, and extracted with ethyl acetate (x 2). The combined organic layers were dried over sodium sulfate, filtered, and concentrated. The residue was purified by reverse phase HPLC (35:65 to 70:30 acetonitrile: water with a 0.1% trifluoroacetic acid modifier). Fractions containing the desired product were diluted with ethyl acetate and freely basified with saturated aqueous sodium bicarbonate. The separated organic phase was dried over magnesium sulfate, filtered, and concentrated to provide the title compound (38mg, 0.083mmol, 66% yield) as an orange oil. MS ESI: [M + H]<sup>+</sup> m / z 463. 1H NMR (500 MHz, DMSO-d6) δ 10.26 (s, 1H), 8.83 (s, 1H), 8.75 (s, 1H), 8.02 (s, 1H), 7.93 (s,
831
1Η), 7.49 (s, 1H), 7.28 (d, J = 4.7, 1H), 7.16 (s, 1H), 2.39-2.08 (m, 9H), 1.30 - 0.99 (m, 4H). rhSYK = +++ activity
Biological assay
Resolved Time Homogeneous Fluorescence Assay (HTRF) for the recombinant human enzyme SYK: A recombinant GST-hSYK fusion protein was used to measure the potency of the compounds to inhibit the activity of human SYK. Recombinant human GST-SYK (Bed Biosciences No. 08-176) (final concentration of 5 pM) was incubated with various concentrations of the inhibitor diluted in DMSO (final concentration 0.1%) for 10 minutes at room temperature in Tris- 15mM HCl (pH 7.5), 0.01% Tween 20, 2mM DTT in 384-well plate format. To start the reaction, magnesium (5 mM final concentration) and ATP (25 µM final concentration) were added to the biotinylated substrate peptide (250 nM final concentration) containing the phosphorylation site for SYK. The final volume of the reaction was 10 µl. Peptide phosphorylation was allowed to proceed for 45 'at room temperature. To quench the reaction and detect the phosphorylated product, Europium-antiphosphothyrosine antibody (Perkin Elmer No. AD0161) and SA-APC 70 nM (Perkin Elmer No.
CR130-100) together in 15mM Tris, pH 7.5, 40mM EDTA, 0.1% Tween 20.
The final volume of the quench solution was 10 µl. The signal resulting from
HTRF was measured after 30 minutes in an En Vision reader (Perkin-Elmer) using a time resolved fluorescence protocol. The IC<sub>50</sub> was
832 determined following the titration of 10 doses (10 μΜ to 0.508 nM) and the logistics curve of four parameters adjusting using the Merck Assay Data Analyzer. The activity of rhSYK (IC50) is expressed as + + + (100nM or less), ++ (between 100 and 1000nM), + (between 1 and 10 IM). The IC50 for representative compounds of the present Invention is provided as follows:
Compound name Syk IC50
4- {1-Hydroxy-1- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) acid - <0.5 nM
1.3- thiazol-2-yl] ethyl} benzoic
(1S, 4R) -4- [5- (3-cyclopropyl-5 - {[4- (trifluoromethyl) pyrimin-2-yl] amino} phenyl) - 1 nM acid
1,3-thiazol-2-yl] -4-hydroxy-2,2-dimethylcyclohexanecarboxylic
6-Hydroxy-6- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3- 2 nM thiazol-2-yl] spiro [3.3 ] heptane-2-carboxylic
3-hydroxy-3- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidiη-2-yl] amino} phenyl) -1,3-thiazole- 628 nM
2- yl] azetidin-1-carboxy tert-butyllate
Methyl 4- (5- {3 - [(5-chloropyrimidin-2-yl) amino] -5-methylphenyIJ-1,3-thiazol-2-yl) -4-hydroxy-2,2- 3285 nM dimethylcyclohexanecarboxylate
4-hydroxy-4- (5- {3-methyl-5 - [(4-methylpyrididine-2-yl) amino] phenyl} -1,3-thiazol-2-yl) -2 - 596 nM ethyl phenylcyclohexanecarboxylate
N- {3- [2- (1,4-dioxaspiro [4.5] dec-8-yl) -1,3-thiazol-5-yl] -5-methylphenyl} -4- 297 nM (trifluoromethyl) pyrimidin-2 -amine
3- hydroxy-3- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazol-2- 11 nM i I] pyrrolid in-1 -carboxamide
2- [5- (3-fluoro-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amynojphenyl) -1,3-thiazol-2- 818 nM yl] propan-2-sulfonamide
Cis-4-hydroxy-1-methyl-4- [5- (3 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -2 nM 1,3-thiazol-2-yl] cyclohexanecarboxylic acid
- [5- (3-methyl-5 - {[4- (methylsulfanyl) pyrimidine-2-yl] amino} phenyl) -1,3-thiazol-2- 24 nM yljcyclobutanol
8- (2- (2,2-dfluoro-1-hydroxyethyl) -1,3-thiazol-5-yl] -2,2-dimethyl-6 - {[4- 15 nM (trifluoromethyl) p ¡Rim¡d¡n-2-¡l] amino} -2H-1,4-benzoxazin-3 (4H) -one 1 - {5- [3- (morpholin-4-yl) -5 - {[4 - (trifluoromethyl) pyrimidin-2-yl] amino} phenyl] -1,3-thiazol-2- 13 nM yljcyclobutanol c / 's-4 - [(hydroxyacetyl) amino] -1- [5- (3-methyl- 5 - {[4- (trifluoromethyl) pyrimidin-2- 2 nM [l] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxamide (1 S, 4 A?) - 4- h idroxy-2,2-d imethyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimid in-2- 1 nM yl] amino} phenyl) -1,3-thiazol-2-yl] - / V- [3- (2-oxopyrrolidin-120 yl) propyl] cyclohexanecarboxamide
Acid (1S, 2R, 4R) -4-hydroxy-2-methyl-4- [5- (3-methyl-5 - {[4- (tr¡fluoromethyl) p¡r¡ m¡d¡n-2- 1 nM, <yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic 0.5 nM and enantiomer
(1S, 4R) -4-Methoxy-2,2-d-methyl-4- (5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2- 2 nM yl] amino} acid) phenyl) -1,3-thiazol-2-yl] cyclohexanecarbox [lico
(1 R, 4S) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2- 2 nM yl acid) amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylic
833
N- {3- [2- (1-Aminocyclobutyl) -1,3-thiazol-5-yl] -5-methylphenyl} -4- 3 nM cyclopropylpyrimidin-2-amine hydrochloride
1- {C / s-4-hydroxy-4- [5- (3-methyl-5 - {[4- (trifluoromethyl) pyrimidin-2-yl] amino} phenyl) -1.3- 4 nM thiazol-2 -il] cyclohexyl} pyrrolidin-2-one (1 S.4R) -4- (hydroxymethyl) -3,3-dimethyl-1- (5- (3-methyl-5- (4- (trifluoromethyl) pyrimid N-2- 13 nM ylamino) phenyl) thiazol-2-yl) cyclohexanol (1R, 4S) -4-hydroxy-2,2-dimethyl-4- [5- (3-methyl-5- { Ethyl [4- (trifluoromethyl) pyrimidin-2- 49 nM yl] amino} phenyl) -1,3-thiazol-2-yl] cyclohexanecarboxylate
5- (aminomethyl) -5- [5- (3-methyl-5 - {[4- (tr¡fluoromethyl) pyrimidin-2-yl] amino} phenyl) -1,3-thiazole- 50 nM
2- l] azepan-2-one
(1 S.4R) Acid -4- {5- [3 - ({4 - [(1) -1 -fluoroethyl] pyrimidin-2-yl} amino) -5-methylphenyl] -1,3- <0.5 thiazol-2-yl} -4-hydroxy-2,2-dimethylcyclohexanecarbox (lico nM
(1 S.4R) -4- {5- [3 - ({4 - [(1 R) -1-fluoroethyl] pyrimidin-2-yl} amino) -5-methylphenyl] -1.3- <0.5 acid nM thiazol-2-yl} -4-hydroxy-2,2-dimethylcyclohexanecarboxylic
834
Contents272
2 priority claims, no other members on record
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 28726709 | United States of America | P | |
| 2010060454 | United States of America | W |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Grant or registrationFG | FG |
Numbers
- Application
- 2012007154
Titles2
- English
- AMINOPYRIMIDINES AS SYK INHIBITORS.
- Spanish
- AMINOPIRIMIDINAS COMO INHIBIDORES DE SYK.
Classification
- CPC, 42
- C07D417/12
- C07D417/14
- C07D451/06
- C07D471/04
- C07D471/08
- C07D487/04
- C07D491/08
- C07D495/04
- A61P1/00
- A61P1/04
- A61P1/16
- A61P11/00
- A61P11/02
- A61P11/06
- A61P11/08
- A61P17/00
- A61P17/06
- A61P19/00
- A61P19/02
- A61P21/04
- A61P25/00
- A61P25/14
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