CA2895239C

Compounds and methods for kinase modulation, and indications therefor

Abstract

Compounds active on c-kit protein kinases or mutant c-kit protein kinases having any mutations are described, as well as methods of making and using such compounds to treat diseases and conditions associated with aberrant activity of the c-kit protein kinases and/or mutant c-kit protein kinases. More particularly, compounds of formula (I') are provided:(see formula I')

CA2895239C, drawing sheet 1
Sheet 1 of 215

Term

7.2 yearsleft in the term

Expires 20 December 2033.

  1. Priority
  2. Filed
  3. Granted
  4. Today
  5. Expires

24 claims: 13 independent, 11 dependent

  1. 1
    A compound having Formula (IVa-2):R 3 R 4 or a pharmaceutically acceptable salt, a solvate, a tautomer, a stereoisomer, or a deuterated analog thereof, wherein: R 7 is halogen, -CN, Ci^alkyl, Ci^alkoxy, C2^alkenyl, C2.& alkynyl, Cj-6 cycloalkyl, C3.6 cycloalkyl-Ci^alkyl, C^aiyl, C^Maryl-Cualkyl, heteroaryl, heteroaryl-Cu alkyl, heterocycloalkyl, heterocycloalkyl -C^lkyl, -C(O)-R a , -C(O)NHR a , -C(O)NR a R a , -NHC(O)R a , NHC(O)NHR a , -NHC(O)NR a R a , -NR a R a , -NHR a , -C(O)OR a , -OC(O)R a , -SO2R’, -NHSO2R a , -NHSO 2 NHR a , -NHSO2NR a R a , -SO2NHR’, or -SO2NR a R a ;each R a is independently Ct^alkyl, C^ary!, Cé-i+aryl-Cualkyl, C 3 -6cycloalkyl, Cj-ecycloalkyl-CMalkyl, heteroaryl, heteroaryl-Ciujalkyl, heterocycloalkyl, or heterocycloalkyl-Ci ^alkyl;wherein each R a is further optionally substituted with 1-3 R b substituents that are each independently Chalky!, Ci^alkoxy, halogen, Ci-ehaloalkyl, or C 1.6 haloalkoxy;R 7 is optionally substituted with from 1-4 R 9 members that are each independently halogen, -CN, Ci^alkyl, Ci^alkoxy, Ci^haloalkyl, Ci-β haloalkoxy, C^cycloalkyl, C3.6 cycloalkyl-Ci^alkyl, Ce-uaryl, Ce-Maryl-Ci^alky 1, heteroaryl, heteroaryl-Ci.4 alkyl, heterocycloalkyl, heterocycloalkyl -Ci-«alkyl, or R 8 ;or the two adjacent R 9 substituents on an aromatic ring are taken together to form a 5 or 6-membered ring having from 0-2 heteroatoms that are each independently Ο, N, or S;R 8 is halogen, CN, -OH, -NH2, -NO2, -C(O)OH, -C(S)OH, -C(0)NH2, -C(S)NH2, -S(OhNH2, -NHC(O)NH2, -NHC(S)NH2, -NHS(O)2NH2, -C(NH)NH2, -OR a , -SR a , -OC(O)R a , -OC(S)R a , -C(O)R a , -C(S)R a , -C(O)OR a , -C(S)OR a , -S(O)R a , -S(O)2R a , -C(O)NHR a , -C(S)NHR a , -C(O)NR a R a , -C(S)NR a R a , -S(O)2NHR a , -S(O)2NR a R a , -C(NH)NHR a , -C(NH)NR a R a , -NHC(O)R a , -NHC(S)R a , -NR a C(O)R a , -NR a C(S)R a , -NHSfOhR’, -NR l S(O) 2 R a , -NHC(O)NHR a , 214 CA 2895239 2020-03-09 -NHC(S)NHR a , -NR a C(O)NH2, -NR a C(S)NH2, -NR a C(O)NHR a , -NR a C(S)NHR a , -NHC(O)NR a R a , -NHC(S)NR a R a , -NR a C(O)NR a R a , -NR a C(S)NR a R a , -NHS(O)2NHR a , -NR a S(O)2NH 2 , -NR a S(O)2NHR a , -NHS(O)2NR a R a , -NR a S(O) 2 NR a R a , -NHR a , or -NR a R a ;R 10 is H, -CN, Ci-jalkyl, halogen, Ci-jhaloalkyl, Ci-thaloalkoxy, or Ci-alkoxy;R 3 and R 4 are each independently H, halogen, Cm alkyl, Cuhaloalkyl, Cuhaloalkoxy, cyclopropyl, phenyl, -CN, CN-CH 2 -, Ci -«alkoxy, R g , or a lone pair of electrons;or R 3 and R 4 are taken together with the atoms to which they are attached to form an optionally substituted 5 to 8-membered ring having from 0-2 heteroatoms as ring members that are each independently Ο, N, or S;R g is -OH, -NH2, -NO2, -C(O)OH, -C(S)OH, -C(O)NH2, -C(S)NH2, -S(O)2NH2j -NHC(O)NH2, -NHC(S)NH2, -NHS(O)2NH2, -C(NH)NH2, -OR h , -SR h , -OC(O)R h , -OC(S)R h , -C(O)R h , -C(S)R h , -C(O)OR b , -C(S)OR b , -S(O)R h , -S(O)2R h , -C(O)NHR h , -C(S)NHR h , -C(O)NR b R b , -C(S)NR h R b , -S(O)2NHR h , -S(0)2NR b R b , -C(NH)NHR b , -C(NH)NR b R h , -NHC(O)R b , -NHC(S)R b , -NR b C(0)R h , -NR b C(S)R b , -NHS(O)2R h , -NR h S(O)2R h , -NHC(O)NHR h , -NHC(S)NHR h , -NR b C(O)NH2, -NRC(S)NH 2 , -NR h C(O)NHR b , -NR b C(S)NHR h , -NHC(O)NR h R, -NHC(S)NR h R b , -NR h C(O)NR h R h , -NR h C(S)NR h R h , -NHS(O)2NHR b , -NR h S(O)2NH 2 , -NR b S(O)2NHR b , -NHS(O)2NR b R h ,-NR b S(OhNR b R b , -NHR b , or-NR h R b , each R b is independently H or Ci- 2 alkyl;and each R 5 is independently H or Ci-ialkyl;wherein each heteroaryl is a 5- to 10-membered ring or ring system containing 1-4 ring heteroatoms that are each independently O, S, or N;and wherein each heterocycloalkyl is a 3- to 12-membered ring or ring system containing 1 to 5 heteroatoms that are each independently O, S, or N.
  2. 5
    The compound of any one of claims 1 to 4, wherein each R 9 is independently halogen, -CN, Ci^alkyl, Ci^alkoxy, Ci^ haloalkyl, Ci.6 haloalkoxy, Cj^cycloalkyl, C3-6 cycloalkyl-CMalkyl, C^uaryl, Ce-uaryl-Cwalkyl, heteroaryl, heteroaryl-C^ alkyl, heterocycloalkyl, or heterocycloalkyl -Ci^lkyl.
  3. 6
    The compound of any one of claims 1 to 4, wherein R 7 * is vinyl, ethynyl, deuterated Ci^alkyl, Ct^alkyl, halogen, Ci-6alkoxy, 2-cyclopropylethynyl, 2-pyridyl, 3-pyridyl, 4-pyridyl, phenyl, benzyl, 1-pyrazolyl, 3-pyrazolyl, 4-pyrazolyl, 2-oxazolyl, 4-oxazolyl, 5-oxazolyl, 3-isoxazolyl, 4-isoxazolyl, 5-isoxazolyl, 2-thiozolyl, 4-thiozolyl, 5-thiozolyl, 2-pyrimidinyl, 4-pyrimidinyl, 5-pyrimidinyl, 2-pyrazinyl, 3-pyridazinyl, 4-pyridazinyl, cyclopropyl, cyclopropylmethyl, cyclopropylcarbonyl, cyclobutyl, cyclobutylmethyl, cyclopentyl, cyclopentylmethyl, cyclohexyl, cyclohexylmethyl, benzoyl, phenylcarbamoyl, 1-piperidinyl, 2-piperidinyl, 3-piperidinyl, 4-piperidinyl, 1-piperazinyl, 2-piperazinyl, 4-morpholinyl, 4-thiomorpholinyl, 1-cyclopentenyl, 1-cyclohexenyl, l,2,3,6-tetrahydropyridin-4-yl, l,2,3,6-tetrahydropyridin-5-yl, 2,5-dihydro-lH-pyrrol-3-yl, or 2,5-dihydro-pyrrol-l-yl, each of which is optionally substituted with from 1-4 R members that are each independently halogen, -OH, -NH2, -CH3, ethyl, propyl, isopropyl, 2-methylpropyl, -CD3, -OCH3, -CN, -CH 2 F, -CF 2 H, -CF3, CF3O-, CHFzO-, CH2FO-, -N(Ci^alkyl)2, -NH(C M alkyl), CH3CONH-, NH 2 C(O)-, CHsNHCfO)-, (CH 3 )2NC(O)-, cyclopropyl, -SO2NHR 13 , -NHSO 2 R 13 , -SO2R 13 , -C(O)NHR 13 , -C(O)R 13 , or -OR 13 , wherein each R 13 is independently Ci^alkyl, Cs-scycloalkyl, phenyl, C4-5 heterocycloalkyl, or C^sheterocycloalkyl-Ci-zalkyl, wherein each R’ 3 is further optionally substituted with from 1-2 substituents that are each independently Chalky! or CMalkoxy.
  4. 7
    The compound of any one of claims 1 to 4, wherein R 7 is Cl, Br, phenyl, 4-fluorophenyl, 2-fluorophenyl, 3-fluorophenyl, 2-pyridyl, 3-pyridyl, 4-pyridyl, 216 CA 2895239 2020-03-09 1 -cyclopropylcarbonyl-1,2,3,6-tetrahydropyridin-4-yl, 1 -morpholinocarbonyl, 1,2,3,6-tetrahydropyridin-4-y 1, 1,2,3,6-tetrahydropyridin-5-y 1,1,3-dimethyl-pyrazol-4-yl, l-(4-piperidinyl)pyrazol-4-yl, 3,4-dimethyl-l H-pyrazol-5-yl, 1 -(cyclopropylcarbonyl)-2,5-dihydro-pyrrol-3-yl, 3-fluoro-propynyl, 3,5-dimethyl-isoxazol-4-yl, or 5-thiazolyl.
  5. 8
    The compound of any one of claims 1 to 7, wherein R s is H. 217 CA 2895239 2020-03-09 218 CA 2895239 2020-03-09 219 CA 2895239 2020-03-09 220 CA 2895239 2020-03-09 221 CA 2895239 2020-03-09 CA 2895239 2020-03-09 223 CA 2895239 2020-03-09 224 CA 2895239 2020-03-09 225 CA 2895239 2020-03-09 226 CA 2895239 2020-03-09 227 CA 2895239 2020-03-09 Cl CA 2895239 2020-03-09 229 CA 2895239 2020-03-09 or a pharmaceutically acceptable salt, hydrate, solvate, tautomer, or stereoisomer thereof.
  6. 14
    15. A compound as defined in any one of claims 1 to 14, for use in the treatment of melanoma, glioma, glioblastoma multiforme, pilocytic astrocytoma, sarcoma, liver cancer, biliary tract cancer, cholangiocarcinoma, colorectal cancer, lung cancer, gallbladder cancer, breast cancer, pancreatic cancer, thyroid cancer, renal cancer, ovarian cancer, adrenocortical cancer, prostate cancer, histiocytic lymphoma, neurofibromatosis, gastrointestinal stromal tumors, acute myeloid leukemia, myelodysplastic syndrome, leukemia, tumor angiogenesis, medullary thyroid 231 CA 2895239 2020-03-09 cancer, carcinoid, small cell lung cancer, Kaposi’s sarcoma, pheochromocytoma, acute pain, chronic pain, or polycystic kidney disease.
  7. 15
    16. A pharmaceutical composition comprising a compound as defined in any one of claims 1 to 14, and a pharmaceutically acceptable carrier or excipient.
  8. 16
    17. A pharmaceutical composition comprising a compound as defined in any one of claims 1 to 14, or a composition as defined in claim 16, and another therapeutic agent.
  9. 19
    20. Use of a compound as defined in any one of claims 1 to 14 in the preparation of a medicament for use in the treatment of melanoma, glioma, glioblastoma multiforme, pilocytic astrocytoma, sarcoma, liver cancer, biliary tract cancer, cholangiocarcinoma, colorectal cancer, lung cancer, gallbladder cancer, breast cancer, pancreatic cancer, thyroid cancer, renal cancer, ovarian cancer, adrenocortical cancer, prostate cancer, histiocytic lymphoma, neurofibromatosis, gastrointestinal stromal tumors, acute myeloid leukemia, myelodysplastic syndrome, leukemia, tumor angiogenesis, medullary thyroid cancer, carcinoid, small cell lung cancer, Kaposi’s sarcoma, pheochromocytoma, acute pain, chronic pain, or polycystic kidney disease.
  10. 20
    21. Use of a compound as defined in any one of claims 1 to 14 in the preparation of a medicament for use in the treatment of cancer, acute myelocytic leukemia (AML), gastrointestinal stromal tumours, or mastocytosis.
  11. 21
    22. Use of a compound as defined in any one of claims 1 to 14 in the preparation of a medicament for use in the treatment of gastrointestinal stromal tumours. 232 CA 2895239 2020-03-09
  12. 22
    23. A commercial package comprising a compound as defined in any one of claims 1 to 14, together with instructions for the use thereof in the treatment of melanoma, glioma, glioblastoma multiforme, pilocytic astrocytoma, sarcoma, liver cancer, biliary tract cancer, cholangiocarcinoma, colorectal cancer, lung cancer, gallbladder cancer, breast cancer, pancreatic cancer, thyroid cancer, renal cancer, ovarian cancer, adrenocortical cancer, prostate cancer, histiocytic lymphoma, neurofibromatosis, gastrointestinal stromal tumors, acute myeloid leukemia, myelodysplastic syndrome, leukemia, tumor angiogenesis, medullary thyroid cancer, carcinoid, small cell lung cancer, Kaposi’s sarcoma, pheochromocytoma, acute pain, chronic pain, or polycystic kidney disease.
  13. 23
    24. A commercial package comprising a compound as defined in any one of claims 1 to 14, together with instructions for the use thereof in the treatment of cancer, acute myelocytic leukemia (AML), gastrointestinal stromal tumours, or mastocytosis.
  14. 24
    25. A commercial package comprising a compound as defined in any one of claims 1 to 14, together with instructions for the use thereof in the treatment of gastrointestinal stromal tumours.