IP Library Granted Patent US 9,796,721
Granted Patent B2
US 9,796,721 · App. 15/200,875 · Granted Oct 24, 2017

Crystal forms of (

Inventors: Fritz Blatter (Reinach, CH); Tim Ingallinera (San Francisco, CA); Tjeerd Barf (Ravenstein, NL); Edwin Aret (Almere, NL); Cecile Krejsa (Seattle, WA); Jerry Evarts (Bellevue, WA)
Assignee: Acerta Pharma B.V.
C07D487/04A61K31/4985A61K45/06A61K47/36C07B2200/13
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Quick Facts
Patent No.
US 9,796,721
App. No.
15/200,875
Granted
Oct 24, 2017
Kind
B2
Abstract

In some embodiments, the invention relates to crystalline solid forms, including hydrates, polymorphs, and salt forms, of (S)-4-(8-amino-3-(1-(but-2-ynoyl)pyrrolidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(pyridin-2-yl)benzamide. In some embodiments, the invention relates to amorphous solid forms of (S)-4-(8-amino-3-(1-(but-2-ynoyl)pyrrolidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(pyridin-2-yl)benzamide. In some embodiments, the invention also relates to pharmaceutical compositions containing the solid forms, and methods for treating conditions or disorders by administering to a subject a pharmaceutical composition that includes the forms, including pharmaceutical compositions and methods for overcoming the effects of acid reducing agents.

Claims (17)

1. A crystal form of (S)-4-(8-amino-3-(1-(but-2-ynoyl)pyrrolidin-2-yl)imidazo[1,5-a]pyrazin-1-yl)-N-(pyridin-2-yl)benzamide characterized by a reflection X-ray powder diffraction pattern comprising peaks at 6.4°±0.2° 2θ, 8.6°±0.2° 2θ, 10.5°±0.2° 2θ, 11.6°±0.2° 2θ and 15.7°±0.2° 2θ.

2. The crystal form of claim 1 , wherein the reflection X-ray powder diffraction pattern further comprises peaks at 10.9°±0.2° 2θ, 12.7°±0.2° 2θ, 13.4°±0.2° 2θ, 14.3°±0.2° 2θ, 14.9°±0.2° 2θ and 18.2°±0.2° 2θ.

3. The crystal form of claim 2 , wherein the reflection X-ray powder diffraction pattern comprises one or more peaks at 11.3°±0.2° 2θ, 15.1°±0.2° 2θ, 16.1°±0.2° 2θ, 17.3°±0.2° 2θ, 19.2°±0.2° 2θ, 19.4°±0.2° 2θ, 19.8°±0.2° 2θ, 20.7°±0.2° 2θ, 21.1°±0.2° 2θ, 21.4°±0.2° 2θ, 21.6°±0.2° 2θ, 21.9°±0.2° 2θ, 22.6°±0.2° 2θ, 23.3°±0.2° 2θ, 23.6°±0.2° 2θ, 24.9°±0.2° 2θ, 25.2°±0.2° 2θ, 25.4°±0.2° 2θ, 25.7°±0.2° 2θ, 26.1°±0.2° 2θ, 26.4°±0.2° 2θ, 26.8°±0.2° 2θ, 26.9°±0.2° 2θ, 27.7°±0.2° 2θ, 28.6°±0.2° 2θ, 29.1°±0.2° 2θ, 29.4°±0.2° 2θ, 30.1°±0.2° 2θ, 30.5°±0.2° 2θ, 31.7°±0.2° 2θ, 31.9°±0.2° 2θ, 32.2°±0.2° 2θ, 32.6°±0.2° 2θ, 33.1°±0.2° 2θ, 33.4°±0.2° 2θ°±0.2° 2θ, 34.5°±0.2° 2θ, 35.9°±0.2° 2θ, 36.1°±0.2° 2θ, 36.8°±0.2° 2θ, 37.4°±0.2° 2θ, 38.1°±0.2° 2θ, 38.9°±0.2° 2θ and 39.5°±0.2° 2θ.

4. The crystal form of claim 2 , wherein the reflection X-ray powder diffraction pattern further comprises peaks at 11.3°±0.2° 2θ, 15.1°±0.2° 2θ, 16.1°±0.2° 2θ, 17.3°±0.2° 2θ, 19.2°±0.2° 2θ, 19.4°±0.2° 2θ, 19.8°±0.2° 2θ, 20.7°±0.2° 2θ, 21.1°±0.2° 2θ, 21.4°±0.2° 2θ, 21.6°±0.2° 2θ, 21.9°±0.2° 2θ, 22.6°±0.2° 2θ, 23.3°±0.2° 2θ, 23.6°±0.2° 2θ, 24.9°±0.2° 2θ, 25.2°±0.2° 2θ, 25.4°±0.2° 2θ, 25.7°±0.2° 2θ, 26.1°±0.2° 2θ, 26.4°±0.2° 2θ, 26.8°±0.2° 2θ, 26.9°±0.2° 2θ, 27.7°±0.2° 2θ, 28.6°±0.2° 2θ, 29.1°±0.2° 2θ, 29.4°±0.2° 2θ, 30.1°±0.2° 2θ, 30.5°±0.2° 2θ, 31.7°±0.2° 2θ, 31.9°±0.2° 2θ, 32.2°±0.2° 2θ, 32.6°±0.2° 2θ, 33.1°±0.2° 2θ, 33.4°±0.2° 2θ°±0.2° 2θ, 34.5°±0.2° 2θ, 35.9°±0.2° 2θ, 36.1°±0.2° 2θ, 36.8°±0.2° 2θ, 37.4°±0.2° 2θ, 38.1°±0.2° 2θ, 38.9°±0.2° 2θ and 39.5°±0.2° 2θ.

5. The crystal form of claim 2 , wherein the crystal form is a crystalline anhydrate.

6. The crystal form of claim 1 , 2 , 3 , 4 or 5 , wherein the peaks are present when the reflection x-ray powder diffraction is carried out using Cu—K α radiation.

7. The crystal form of claim 1 , 2 , 3 , 4 or 5 , wherein the peaks are present when the reflection x-ray powder diffraction is carried out using a Bruker D8 Advance powder X-ray diffractometer equipped with a LynxEye detector and operating in Bragg-Brentano reflection geometry, a tube voltage of 40 kV and current of 40 mA, a variable divergence slit with a 3° window, a step size of 0.02° 2θ, sample rotation of 0.5 rps, and a step time of 37 seconds.

8. A pharmaceutical composition comprising the crystal form of any of claim 1 , 2 , 3 , 4 or 5 and at least one pharmaceutically acceptable excipient.

9. The pharmaceutical composition of claim 8 , wherein the pharmaceutical composition further comprises an extragranular acidulant.

10. The pharmaceutical composition of claim 9 , wherein the extragranular acidulant is selected from the group consisting of fumaric acid, succinic acid, D-tartaric acid, L-tartaric acid, (±)-tartaric acid, ascorbic acid, isoascorbic acid, alginic acid, a salt of alginic acid, Protacid F 120 NM, Protacid AR 1112 and Carbopol 971P, or a combination thereof.

11. The pharmaceutical composition of claim 9 , wherein the extragranular acidulant is selected from the group consisting of alginic acid, a sodium salt of alginic acid and a potassium salt of alginic acid.

12. A method of inhibiting Bruton's tyrosine kinase activity in a human, comprising administering to said human a therapeutically effective amount of the pharmaceutical composition of claim 8 .

13. The method of claim 12 , wherein the human suffers from a hyperproliferative disease.

14. The method of claim 13 , wherein the hyperproliferative disease is chronic lymphocytic leukemia.

15. The method of claim 13 , wherein the hyperproliferative disease is small lymphocytic lymphoma.

16. The method of claim 13 , wherein the hyperproliferative disease is mantle cell lymphoma.

17. The method of claim 13 , wherein the hyperproliferative disease is Waldenstrom's macroglobulinemia.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 21, 2021
From: BLATTER, FRITZ; INGALLINERA, TIM; BARF, TJEERD; ARET, EDWIN; KREJSA, CECILE; EVARTS, JERRY
To: ACERTA PHARMA B.V.
Reel/Frame 055982/0903 →
Continuity (3)
Provisional Application 62188468 · Jul 2, 2015
Provisional Application 62271708 · Dec 28, 2015
Related Publication 20170029428A1 · Feb 2, 2017