tert-butyl 4-(7-morpholin-4-yl-5-{4-[(pyridin-3-ylcarbamoyl)amino]phenyl}-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)piperidine-1-carboxylate 在
crude mixture 、
三氟乙酸 作用下,
以
Chloroform trifluoroacetic acid 为溶剂,
反应 4.0h,
以to give 1-[4-(7-morpholin-4-yl-3-piperidin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl)phenyl]-3-pyridin-3-ylurea (110 mg, 55% yield)的产率得到1-[4-(7-morpholin-4-yl-3-piperidin-4-yl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-5-yl)phenyl]-3-pyridin-3-ylurea