N-(3,4-dichlorophenyl)-6,7-dihydro-5H-pyrrolo[3',4':4,5]thieno[2,3-d]pyrimidin-4-amine 、 (2E)-4-[methyl(1-methylethyl)amino]but-2-enoic acid hydrochloride 以to yield 34 mg (37%)的产率得到N-(3,4-dichlorophenyl)-6-{(2E)-4-[isopropyl(methyl)amino]but-2-enoyl}-6,7-dihydro-5H-pyrrolo[3',4':4,5]thieno[2,3-d]pyrimidin-4-amine