3-{4-METHYL-3[METHYL-(7H-PYRROLO[2,3-D]PYRIMIDIN-4-YL)-AMINO]-PIPERIDIN-1-YL}-3-OXO-PROPIONITRILE MONO CITRATE SALT

摘要

This invention relates to a novel amorphous and crystallline forms of 3- {(3R,4R)-4-methyl-3-[methyl-(7H- pyrrolo[2,3-d]pyrimidin-4-yl)-amino]-piperidin-1-yl}-3-oxo-propionitrile mon o citrate salt, useful as inhibitors of protein kinases, and to their methods of preparation.