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Last Updated: December 16, 2025

Claims for Patent: 11,851,437


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Summary for Patent: 11,851,437
Title:Crystalline form of (S)-7-(1-acryloylpiperidin-4-yl)-2-(4-phenoxyphenyl)-4,5,6,7-tetra-hydropyrazolo[1,5-a]pyrimidine-3-carboxamide, preparation, and uses thereof
Abstract:The present invention relates to a crystalline form of (S)-7-(1-acryloylpiperidin-4-yl)-2-(4-phenoxyphenyl)-4,5,6,7-tetra-hydropyrazolo[1,5-a]pyrimidine-3-carboxamide for inhibiting Btk, methods of preparation thereof and pharmaceutical compositions, and use of the crystalline form above in the treatment of a disease, or in the manufacturing of a medicament for the treatment of a disease.
Inventor(s):Zhiwei Wang, Yunhang Guo, Gongyin Shi
Assignee: BeiGene Switzerland GmbH
Application Number:US17/901,951
Patent Claims: 1. Crystalline Form A of Compound 1, made by crystallizing the crystalline Form A of Compound 1 from an amorphous form of Compound 1, wherein the crystalline Form A is characterized by an X-ray powder diffraction pattern comprising diffraction peaks having 2θ angle values at 14.8±0.2°, 16.4±0.2° and 21.4±0.2°.

2. The crystalline Form A of claim 1, wherein the crystalline Form A has an enantiomeric excess value of at least 45%.

3. The crystalline Form A of claim 1, wherein the crystalline Form A has a purity of at least 99.5%.

4. The crystalline Form A of claim 1, wherein the crystalline Form A does not change its crystal form after being stored at about 80° C. for 2 days.

5. The crystalline Form A of claim 1, wherein the crystalline Form A does not change its crystal form after being stored at about 25° C. under 60% relative humidity for up to 24 months.

6. The crystalline Form A of claim 1, wherein the crystalline Form A does not change its crystal form after being stored at about 40° C. under 75% relative humidity for up to 6 months.

7. A pharmaceutical composition comprising the crystalline Form A of claim 1 and a pharmaceutically acceptable excipient.

8. A composition comprising the crystalline Form A of claim 1 and an amorphous form of Compound 1.

9. The composition of claim 8, wherein the amorphous form has: (i) a mid-point temperature of a glass transition temperature of about 79.7° C.; and/or (ii) an enantiomeric excess value of at least 97%.

10. The Crystalline Form A of claim 1, wherein the crystalline Form A is further characterized by an X-ray powder diffraction peak selected from 12.2±0.2°, 12.9±0.2°, and 15.6±0.2°.

11. Crystalline Form A of Compound 1, wherein: (i) the crystalline Form A is characterized by an X-ray powder diffraction pattern comprising diffraction peaks having 2θ angle values at 14.8±0.2°, 16.4±0.2° and 21.4±0.2°; and (ii) the crystalline Form A (a) does not change its crystal form after being stored at about 80° C. for 2 days; (b) does not change its crystal form after being stored at about 25° C. under 60% relative humidity for up to 24 months; or (c) does not change its crystal form after being stored at about 40° C. under 75% relative humidity for up to 6 months.

12. The crystalline Form A of claim 11, wherein the crystalline Form A has a melting point onset temperature of 139±2° C.

13. The crystalline Form A of claim 11, wherein the crystalline Form A has an enantiomeric excess value of at least 45%.

14. The crystalline Form A of claim 11, wherein: the crystalline Form A does not change its crystal form after being stored at about 80° C. for 2 days; the crystalline Form A does not change its crystal form after being stored at about 25° C. under 60% relative humidity for up to 24 months; and the crystalline Form A does not change its crystal form after being stored at about 40° C. under 75% relative humidity for up to 6 months.

15. The crystalline Form A of claim 11, wherein the crystalline Form A has a purity of at least 99.5%.

16. A pharmaceutical composition comprising the crystalline Form A of claim 12 and a pharmaceutically acceptable excipient.

17. A composition comprising the crystalline Form A of claim 11 and an amorphous form of Compound 1.

18. The composition of claim 17, wherein the amorphous form has: (i) a mid-point temperature of a glass transition temperature of about 79.7° C.; and/or (ii) an enantiomeric excess value of at least 97%.

19. The Crystalline Form A of claim 11, wherein the crystalline Form A is further characterized by an X-ray powder diffraction peak selected from 12.2±0.2°, 12.9±0.2°, and 15.6±0.2°.

20. A composition comprising: Crystalline Form A form of Compound 1, wherein the crystalline form exhibits an X-ray powder diffraction pattern comprising diffraction peaks having 2θ angle values at 14.8±0.2°, 16.4±0.2° and 21.4±0.2°; and an amorphous form of Compound 1.

21. The composition of claim 20, wherein the crystalline Form A has a melting point onset temperature of 139±2° C.

22. The composition of claim 20, wherein the crystalline Form A has an enantiomeric excess value of at least 45%.

23. The composition of claim 20, wherein the crystalline Form A has a purity of at least 99.5%.

24. The composition of claim 20, wherein the crystalline Form A does not change its crystal form after being stored at about 80° C. for 2 days.

25. The composition of claim 20, wherein the crystalline Form A does not change its crystal form after being stored at about 25° C. under 60% relative humidity for up to 24 months.

26. The composition of claim 20, wherein the crystalline Form A does not change its crystal form after being stored at about 40° C. under 75% relative humidity for up to 6 months.

27. The composition of claim 20, wherein the amorphous form has a mid-point temperature of a glass transition temperature of about 79.7° C.

28. A pharmaceutical composition comprising the composition of claim 20 and a pharmaceutically acceptable excipient.

29. The composition of claim 20, wherein the crystalline Form A is further characterized by an X-ray powder diffraction peak selected from 12.2±0.2°, 12.9±0.2°, and 15.6±0.2°.

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