To optimize the process of prepartion isorotenone from rotenone by using Lewis acid AlCl3 as catalyst.

为了优化鱼藤异构化制备异鱼藤。

The process for preparation of isorotenone from rotenone by catalyst AlCl3 is feasible,and the reaction condition was mild.

验结果表明,三氯化铝催化鱼藤异构化方法可行,反应条件温和。