(S)-alpha-(2'-(2-Hydroxy-3-(4-(naphthalen-2-yl)piperidino)propyloxy)benzylidene)-gamma-butyrolactone 在
silica gel 、
chloroform methanol 作用下,
以
乙醇 为溶剂,
反应 6.0h,
以to give the title compound (0.3 g)的产率得到(Z)-(S)-alpha-(2'-(2-hydroxy-3-(4-(naphthalen-2-yl)piperidino)-propyloxy)benzylidene)-gamma-butyrolactone