IP Library › Granted Patent US 11,718,624
Granted Patent B2
US 11,718,624 · App. 17/512,802 · Granted Aug 8, 2023

Solid state forms of substituted pyrazolopyrimidines and uses thereof

Inventors: Hanlan Liu (Lexington, MA); Jeremy Clinton Wilt (Needham, MA); Friedrich Blatter (Reinach, CH); Giuseppe Lapadula (Basel, CH)
Assignee: KSQ Therapeutics, Inc.
C07D487/04A61P35/00C07B2200/13
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Quick Facts
Patent No.
US 11,718,624
App. No.
17/512,802
Granted
Aug 8, 2023
Kind
B2
Abstract

The present disclosure relates to: a) solid state forms of a compound of Formula (I), a compound of Formula (II), and a compound of Formula (III); b) pharmaceutical compositions comprising one or more solid state forms of a compound of Formula (I), a compound of Formula (II), and a compound of Formula (III), and optionally, a pharmaceutically acceptable carrier or diluent; c) methods of treating tumors or cancers by administering one or more solid state forms of a compound of Formula (I), a compound of Formula (II), and a compound of Formula (III) to a subject in need thereof; and d) methods for the preparation of solid state forms of a compound of Formula (I), a compound of Formula (II), and a compound of Formula (III).

Claims (57)

1. A solid state form of 6-(4-cyclopropyl-6-methoxypyrimidin-5-yl)-1-(4-(1-isopropyl-4-(trifluoromethyl)-1H-imidazol-2-yl)benzyl)-1H-pyrazolo[3,4-d]pyrimidine of Formula (II):

or a pharmaceutically acceptable salt thereof.

2. The solid state form of claim 1 , wherein the solid state form is a pharmaceutically acceptable co-crystal formed between 6-(4-cyclopropyl-6-methoxypyrimidin-5-yl)-1-(4-(1-isopropyl-4-(trifluoromethyl)-1H-imidazol-2-yl)benzyl)-1H-pyrazolo[3,4-d]pyrimidine of Formula (II) and a pharmaceutically acceptable acid.

3. The solid state form of claim 2 , wherein the pharmaceutically acceptable acid is gentisic acid.

4. The solid state form of claim 3 , wherein the gentisic acid co-crystal is crystalline Form 2 characterized by an XRPD pattern having peaks at 16.6±0.2, 18.7±0.2, and 22.5±0.2 degrees two theta.

5. The solid state form of claim 3 , characterized by an endothermic peak at about 186.0° C., as determined by DSC.

6. The solid state form of claim 3 , characterized by an about 3.17 wt % loss between room temperature and about 170° C., as determined by TGA.

7. The solid state form of claim 3 , characterized by at least one of the following:

a) an XRPD pattern as shown in FIG. 9 ;

b) a DSC profile as shown in FIG. 10 ; or

c) a TGA profile as shown in FIG. 10 .

8. A mixture comprising the solid state form of claim 3 and a second solid state form of 6-(4-cyclopropyl-6-methoxypyrimidin-5-yl)-1-(4-(1-isopropyl-4-(trifluoromethyl)-1H-imidazol-2-yl)benzyl)-1H-pyrazolo[3,4-d]pyrimidine of Formula (II).

9. The solid state form of 6-(4-cyclopropyl-6-methoxypyrimidin-5-yl)-1-(4-(1-isopropyl-4-(trifluoromethyl)-1H-imidazol-2-yl)benzyl)-1H-pyrazolo[3,4-d]pyrimidine of Formula (II) of claim 2 selected from the group consisting of:

a) crystalline Form A, wherein Form A is characterized by an XRPD pattern having peaks at 14.3±0.2, 21.5±0.2, and 21.8±0.2 degrees two theta;

b) crystalline Form C, wherein Form C is characterized by an XRPD pattern having peaks at 14.2±0.2, 17.0±0.2, and 19.1±0.2 degrees two theta;

c) crystalline Form D, wherein Form D is characterized by an XRPD pattern having peaks at 13.9±0.2, 15.2±0.2, and 19.3±0.2 degrees two theta;

d) crystalline Form E, wherein Form E is characterized by an XRPD pattern having peaks at 10.6±0.2, 18.7±0.2, and 20.9±0.2 degrees two theta; and

e) crystalline Form F, wherein Form F is characterized by an XRPD pattern having peaks at 10.7±0.2, 14.3±0.2, and 21.8±0.2 degrees two theta;

or combinations thereof.

10. The solid state form of claim 9 , wherein the solid state form is crystalline Form A, and

wherein the solid state form is characterized by at least one of the following:

a) an XRPD pattern as shown in FIG. 1 ;

b) an endothermic peak at about 165° C., as determined by DSC;

c) a DSC profile as shown in FIG. 2 ;

d) an about 0.93 wt % loss between room temperature and about 150° C., as determined by TGA; or

e) a TGA profile as shown in FIG. 2 .

11. The solid state form of claim 9 , wherein the solid state form is crystalline Form C, and

wherein the solid state form is characterized by an XRPD pattern as shown in FIG. 3 .

12. The solid state form of claim 9 , wherein the solid state form is crystalline Form D, and

wherein the solid state form is characterized by an XRPD pattern as shown in FIG. 4 .

13. The solid state form of claim 9 , wherein the solid state form is crystalline Form E, and

wherein the solid state form is characterized by at least one of the following:

a) an XRPD pattern as shown in FIG. 5 ;

b) an endothermic peak at about 107° C., as determined by DSC;

c) a DSC profile as shown in FIG. 6 ;

d) an about 13.5 wt % loss between room temperature and about 200° C., as determined by TGA; or

e) a TGA profile as shown in FIG. 6 .

14. The solid state form of claim 9 , wherein the solid state form is crystalline Form F, and

wherein the solid state form is characterized by one of the following:

a) an XRPD pattern as shown in FIG. 25 ;

b) an endothermic peak at about 157° C., as determined by DSC; or

c) a DSC profile as shown in FIG. 26 .

15. The solid state form of claim 1 , wherein the solid state form is a pharmaceutically acceptable salt formed between 6-(4-cyclopropyl-6-methoxypyrimidin-5-yl)-1-(4-(1-isopropyl-4-(trifluoromethyl)-1H-imidazol-2-yl)benzyl)-1H-pyrazolo[3,4-d]pyrimidine of Formula (II) and a pharmaceutically acceptable acid.

16. The solid state form of claim 15 , wherein the pharmaceutically acceptable salt is a hydrochloric acid salt; and wherein the hydrochloric acid salt is crystalline Form 1 characterized by an XRPD pattern having peaks at 12.5±0.2, 22.4±0.2, and 23.9±0.2 degrees two theta.

17. The solid state form of claim 2 , wherein the pharmaceutically acceptable acid is benzoic acid, and

wherein the benzoic acid co-crystal is crystalline Form 8 characterized by an XRPD pattern having peaks at 12.1±0.2, 14.2±0.2, and 16.5±0.2 degrees two theta.

18. The solid state form of claim 2 , wherein the pharmaceutically acceptable acid is salicylic acid, and

wherein the salicylic acid co-crystal is crystalline Form 9 characterized by an XRPD pattern having peaks at 11.0±0.2, 16.5±0.2, 17.3±0.2 and 25.3±0.2 degrees two theta.

19. A pharmaceutical composition comprising the solid state form of claim 1 and one or more pharmaceutically acceptable carriers or diluents.

20. A pharmaceutical composition comprising the solid state form of claim 3 and one or more pharmaceutically acceptable carriers or diluents.

21. A pharmaceutical composition comprising the solid state form of claim 4 and one or more pharmaceutically acceptable carriers or diluents.

22. The pharmaceutical composition of claim 19 , which is an oral solid dosage form.

23. The pharmaceutical composition of claim 22 , wherein the solid dosage form is selected from a tablet, a capsule, a pill, granules, a powder, a sachet, a chewable, and a film.

24. The pharmaceutical composition of claim 20 , which is an oral solid dosage form.

25. The pharmaceutical composition of claim 24 , wherein the solid dosage form is selected from a tablet, a capsule, a pill, granules, a powder, a sachet, a chewable, and a film.

26. The pharmaceutical composition of claim 21 , which is an oral solid dosage form.

27. The pharmaceutical composition of claim 26 , wherein the solid dosage form is selected from a tablet, a capsule, a pill, granules, a powder, a sachet, a chewable, and a film.

Assignments (4)
CHANGE OF ADDRESS Recorded Nov 30, 2022
From: KSQ THERAPEUTICS, INC.
To: KSQ THERAPEUTICS, INC.
Reel/Frame 062029/0795 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 29, 2022
From: SOLVIAS AG
To: KSQ THERAPEUTICS, INC.
Reel/Frame 061913/0114 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 29, 2022
From: BLATTER, FRIEDRICH; LAPADULA, GIUSEPPE
To: SOLVIAS AG
Reel/Frame 061913/0163 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 29, 2022
From: LIU, HANLAN; WILT, JEREMY CLINTON
To: KSQ THERAPEUTICS, INC.
Reel/Frame 061913/0223 →
Continuity (2)
Provisional Application 63107765 · Oct 30, 2020
Related Publication 20220162213A1 · May 26, 2022