1 - (4 - 4,6-amino-5 - (4-phenoxyphenyl) - pyrimidine-4-ylamino) - methyl fur-4-fluoro-piperidin-1-yl) - a novel crystalline form of propenone, its salt morphology, and process for obtaining

摘要

The present invention is useful as a Btk inhibitor, 1 - (4 -. Beta. - amino-5 - (4-phenoxyphenyl) - pyrimidine-4-yl amino) - methyl 4-4-fluoro-piperidin-1-yl) - propenone It relates to the pharmaceutically acceptable salt.