2-{[3-(2-hydroxy-3-piperidin-1-yl-propoxy)-benzyl]-methyl-amino}-1-(4-methoxy-phenyl)-ethanone 、
2-{[3-(3-hydroxy-propoxy)-benzyl]-methyl-amino}-1-(4-methoxy-phenyl)-ethanone 以to give the desired product as a yellow oil (0.83 g, >100% crude), which的产率得到1-[4-(4-methoxy-phenyl)-2-methyl-1,2,3,4-tetrahydro-isoquinolin-7-yloxy]-3-piperidin-1-yl-propan-2-ol