IL227387A

Processes for preparing isoquinolinones and solid forms of isoquinolinones

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42 claims: 5 independent, 37 dependent

  1. 1
    227387/3 CLAIMS 1. A polymorph of a compound of Formula (I):Formula (I);wherein said polymorph is of polymorph “Form C”, having the following characteristic XRPD peaks: 2θ = 10.4 ° (± 0.2°), 13.3 ° (± 0.2°) and 24.3 ° (± 0.2°). 2 The polymorph of claim 1, wherein said polymorph further comprises at least one characteristic XRPD peak selected from 2θ = 6.6° (± 0.2°) and 12.5° (± 0.2°).
  2. 10
    A method of preparing a polymorph of Form C of a compound of Formula (I) as defined in claim 1:wherein the method comprises: (i) exposing a composition comprising one or more non-Form C polymorphs selected from Form A, Form B, Form D, Form E, Form F, Form G, Form H, Form I, Form J and an amorphous form of a compound of Formula (I) or a salt, solvate or hydrate thereof to a non-anhydrous condition for a period of time sufficient to convert at least about 50% of the total amount of non-Form C polymorph(s) into Form C of a compound of Formula (I);and (ii) recovering said polymorph of Form C;wherein: polymorph Form A has the following characteristic XRPD peaks: 2θ = 9.6° (± 0.2°), 12.2° (± 0.2°), and 18.3° (± 0.2°);polymorph Form B has the following characteristic XRPD peaks: 2θ = 7.9° (± 0.2°), 13.4° (± 0.2°), and 23.4° (± 0.2°);polymorph Form D has the following characteristic XRPD peaks: 2θ = 11.4° (± 0.2°), 17.4° (± 0.2°), and 22.9° (± 0.2°);polymorph Form E has the following characteristic XRPD peaks: 2θ = 6.7° (± 0.2°), 9.3° (± 0.2°), and 24.4° (± 0.2°);polymorph Form F has the following characteristic XRPD peaks: 2θ = 9.6° (± 0.2°), 17.3° (± 0.2°), and 24.6° (± 0.2°);polymorph Form G has the following characteristic XRPD peaks: 2θ = 6.7° (± 0.2°), 9.5° (± 0.2°), and 19.0° (± 0.2°);polymorph Form H has the following characteristic XRPD peaks: 2θ = 8.9° (± 0.2°), 9.2° (± 0.2°), and 14.1° (± 0.2°);polymorph Form I has the following characteristic XRPD peaks: 2θ = 9.7° (± 0.2°), 19.3° (± 0.2°), and 24.5° (± 0.2°);and 217 227387/3 polymorph Form J has the following characteristic XRPD peaks: 2θ = 9.1° (± 0.2°), 17.3° (± 0.2°), and 18.3° (± 0.2°).
  3. 11
    A method of preparing a polymorph of Form C of a compound of Formula (I) as defined in claim 1:wherein the method comprises: i) combining a compound of Formula (Ia): (Ia), wherein: PG2 is a protecting group selected from methylsulfonyl, substituted methylsulfonyl, benzenesulfonyl, substituted benzenesulfonyl, benzyloxycarbonyl, substituted benzyloxycarbonyl, 2,2,2,-trichloroethoxycarbonyl, 2-trimethylsilylethoxycarbonyl, t-butoxycarbonyl, 1-adamantyloxycarbonyl, 2-adamantyloxycarbonyl, alkyl, substituted alkyl, t-butyldimethylsilyl, triisopropylsilyl, allyl, benzyl, substituted benzyl, hydroxymethyl, methoxymethyl, diethoxymethyl, (2-chloroethoxy)methyl, t- butoxymethyl, t-butyldimethylsiloxymethyl, pivaloyloxymethyl, benzyloxymethyl, dimethylaminomethyl, 2-tetrahydropyranyl, substituted alkoxymethyl and substituted aryloxymethyl, and where substituents are selected from alkyl, heteroalkyl, alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, alkoxy, cycloalkoxy, heterocyclyloxy, aryloxy, heteroaryloxy, amido, amino, acyl, acyloxy, alkoxycarbonyl, ester, ether, thio, sulfinyl, sulfonyl, sulfonamido, halo, cyano, hydroxyl, nitro, phosphate, urea, carbamate, and carbonate;218 227387/3 with one or more reagents to remove the protecting group PG2 to form the compound of Formula (I);and ii) recovering the polymorph of Form C of the compound of Formula (I);wherein at least one of steps i) and ii) occurs in a non-anhydrous condition.
  4. 12
    A method of preparing a polymorph of Form C of a compound of Formula (I) as defined in claim 1:wherein the method comprises: (i) preparing a first slurry of a polymorph of Form C in dichloromethane;(ii) recovering the solids in the first slurry by filtration;(iii) preparing a second slurry of the solids recovered in step ii) in water or water containing solvent;and (iv) recovering the solids in the second slurry by filtration to give the polymorph of Form C.
  5. 13
    A method of preparing a polymorph of Form C of a compound of Formula (I) as defined in claim 1:Formula (I) wherein the method comprises placing Form A polymorph of a compound of Formula (I) in water or a water-containing solvent system;wherein polymorph Form A has the following characteristic XRPD peaks: 2θ = 9.6° (± 0.2°), 12.2° (± 0.2°), and 18.3° (± 0.2°). 219 227387/3