methyl (3R,4S,6E,10S,11S)-7-ethyl-10,11-isopropylidenedioxy-3,4,11-trimethyl-6-tridecanoate 在
Oxone 、
lithium diisopropyl amide 作用下,
以
甲醇 、
甲苯 为溶剂,
反应 17.0h,
生成 methyl (2Z,4S,6E,10S,11S)-7-ethyl-10,11-isopropylidenedioxy-3,4,11-trimethyl-2,6-tridecadienoate