(1S,5R,6R,9R,12S,14R)-1,5-dimethyl-9-(dimethoxymethyl)-10,11-dioxa-12-(1-hydroxy-2-methylpropyl)-5-methoxycarbonyltricyclo<8.4.6.0
9,14>tetradecane 在
sodium methylate 、
三乙胺 作用下,
以
甲醇 为溶剂,
反应 48.0h,
生成
(1S,5R,6R,9R,11R,13R)-11-acetoxy-1,5-dimethyl-9-(dimethoxymethyl)-5-methoxycarbonyl-10-oxatricyclo<7.4.0,09,13>tridecane