2-[(piperidin-3-yl)-methyl]-6,7-dimethoxy-1-oxo-1,2,3,4-tetrahydro-isoquinoline 、 (3-chloro-propyl)-(2,6-dimethyl-phenyl)-ether 以53.3%的产率得到2-[(N-(3-(2,6-Dimethyl-phenoxy)-propyl)-piperidin-3-yl)-methyl]-6,7-dimethoxy-1-oxo-1,2,3,4-tetrahydro-isoquinoline-hydrochloride