2-(1H-indol-3-yl)ethyl methanesulfonate 、
3-[(piperidin-3-yl)-methyl]-7,8-dimethoxy-1,3,4,5-tetrahydro-2H-3-benzazepin-2-one 以23%的产率得到3-[(N-(2-(Indol-3-yl)-ethyl)-piperidin-3-yl)-methyl]-7,8-dimethoxy-2-oxo-1,3,4,5-tetrahydro-2H-3-benzazepine-hydrochloride