(3aS,3bR,3cS,5aS,6S,8aS,8bR,10aR)-6-Hydroxy-2-[1-hydroxy-meth-(Z)-ylidene]-3b,5a-dimethyl-tetradecahydro-cyclopenta[a]cyclopenta[2,3]cyclopropa[1,2-f]naphthalen-3-one 在
sodium hydroxide 、
双氧水 作用下,
以
甲醇 、
丙酮 为溶剂,
生成 (1S,1aR,1bS,3aS,4S,6aS,6bR,8aR)-4-Hydroxy-8a-methoxycarbonylmethyl-1a,3a-dimethyl-tetradecahydro-cyclopenta[a]cyclopropa[f]naphthalene-1-carboxylic acid methyl ester