4-(4-trans-hydroxycyclohexyl)amino-2-phenyl-7h-pyrrolo`2, 3d! pyrimidine hydrogen mesylate and its polymorphic forms

摘要

The present invention relates to the novel compound 4-(4-trans-hydroxycyclohexyl)amino-2-phenyl-7H-pyrrolo[2,3d]pyrimidine hydrogen mesylate, the polymorphic alpha and beta forms thereof, and a method for the production of said compounds.