瑞博司可里布 、
2-溴乙酰胺 以gave 2-[5-(4-carbamoylmethyl piperazin-1-yl)-pyridin-2-ylamino]-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamide (50 mg, 45%)的产率得到2-[5-(4-carbamoylmethyl-piperazin-1-yl)pyridin-2-ylamino]-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid dimethylamide