反应详情

Following Buchwald Procedure A, 3-[4-(6-amino-pyridin-3-yl)-piperazin-1-yl]-propionitrile (173 mg, 0.751 mmol) and 2-chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamide (200 mg, 0.683 mmol) gave 2-{5-[4-(2-cyano-ethyl)-piperazin-1-yl]-pyridin-2-ylamino}-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamide (34 mg, 10%) [following purification by preparative LCMS]. MS (ESI) m/z 488.2 (M+H)+ (method B).