Crystalline Forms of 2-[3-[4-Amino-3-(2-Fluoro-4-Phenoxy-Phenyl)-1H-Pyrazolo[3,4-D]Pyrimidin-1- YL]Piperidine-1-Carbonyl]-4-Methyl-4-[4-(Oxetan-3-YL)Piperazin-1-YL]Pent-2- Enenitrile
Crystalline forms of Compound (I): are disclosed. Pharmaceutical compositions comprising the same, methods of treating disorders and conditions mediated by BTK activity using the same, and methods for making Compound (I) and crystalline forms thereof are also disclosed.
1 - 8 . (canceled)
9 . A process of preparing crystalline Form A of Compound (I):
wherein C* is a stereochemical center, and
wherein crystalline Form A is characterized by an X-ray powder diffractogram having a signal at at least three two-theta values chosen from 5.6±0.2, 12.7±0.2, 16.5±0.2, 17.0±0.2, 17.7±0.2, 18.7±0.2, 19.2±0.2, 20.7±0.2, 22.2±0.2, and 24.4±0.2,
the process comprising:
adding isopropyl acetate to amorphous (R)-2-[3-[4-amino-3-(2-fluoro-4-phenoxy-phenyl)pyrazolo[3,4-d]pyrimidin-1-yl]piperidine-1-carbonyl]-4-methyl-4-[4-(oxetan-3-yl)piperazin-1-yl]pent-2-enenitrile to form a solution;
agitating the solution to form a precipitate; and
isolating crystalline Form A by filtration.
10 - 33 . (canceled)
34 . A pharmaceutical composition comprising:
crystalline Form A of Compound (I) prepared by the process of claim 9 ; and
at least one pharmaceutically acceptable excipient.
35 . The pharmaceutical composition according to claim 34 , wherein the pharmaceutical composition is in the form of a solid oral composition.
36 . The pharmaceutical composition according to claim 34 , wherein the pharmaceutical composition is in the form of a tablet or a capsule.
37 . A method of inhibiting Bruton's tyrosine kinase (BTK) in a mammal comprising administering to the mammal in need of said BTK inhibition a therapeutically effective amount of crystalline Form A of Compound (I) prepared by the process of claim 9 .
38 . A method of treating a disease mediated by Bruton's tyrosine kinase (BTK) in a mammal in need thereof comprising administering to the mammal a therapeutically effective amount of crystalline Form A of Compound (I) prepared by the process of claim 9 .
39 . A method of treating a disease in a mammal in need thereof comprising administering to the mammal a therapeutically effective amount of crystalline Form A of Compound (I) prepared by the process of claim 9 , wherein the disease is chosen from at least one of Pemphigus vulgaris, Pemphigus foliaceus , immune thrombocytopenia, asthma, and dermatitis.
40 . (canceled)
41 . The method of claim 37 , wherein the mammal is a human.
42 . The method of claim 38 , wherein the mammal is a human.
43 . The method of claim 39 , wherein the mammal is a human.