METHODS FOR PRODUCING (3S, 4R) -3-Ethyl-4- (3H-imidazo 1,2-a PYRROLO 2,3-e -PYRAZIN-8-IL) -N- (2,2,2- TRIFLUOROETHYL) PYRROLIDIN-1-CARBOXAMIDE AND ITS SOLID-PHASE FORMS

摘要

The present disclosure relates to processes for preparing (3S,4R)-3-ethyl-4-(3H-imidazo[1,2-a]pyrrolo[2,3-e]pyrazin-8-yl)-N-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide, solid state forms thereof, and corresponding pharmaceutical compositions, methods of treatment (including treatment of rheumatoid arthritis), kits, methods of synthesis, and products-by-process.