2-(2-bromoethyl)-6-methoxy-5-methyl-naphthalene 、 2-[(piperidin-3-yl)-methyl]-5,6-dimethoxy-1-oxo-1,3-dihydro-isoindole 以38%的产率得到2-[(N-(2-(5-Methyl-6-methoxy-naphth-2-yl)-ethyl)-piperidin-3-yl)-methyl]-5,6-dimethoxy-1-oxo-1,3-dihydro-isoindole-hydrochloride