3-(5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-ylamino)phenol 、 (2E)-4-[methyl(1-methylethyl)amino]but-2-enoic acid hydrochloride 以to yield 35 mg (31%)的产率得到3-[(7-{(2E)-4-[methyl(1-methylethyl)amino]but-2-enoyl}-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl)amino]phenol