4-溴巴豆酸 、 3-chloro-5-(5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-ylamino)phenol hydrochloride 、
双(2-甲氧基乙基)胺 以to yield 42 mg (29%)的产率得到3-[(7-{(2E)-4-[bis(2-methoxyethyl)amino]but-2-enoyl}-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl)amino]-5-chlorophenol