3-[(piperidin-3-yl)-methyl]-7,8-dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one 、 2-(5-methyl-6-methoxy-naphthyl)-ethyl bromide 以53%的产率得到3-[(N-(2-(5-methyl-6-methoxy-naphth-2-yl)-ethyl)-piperidin-3-yl)-methyl]-7, 8-dimethoxy-2-oxo-1,3,4,5-tetrahydro-2H-3-benzazepine-hydrochloride