methyl (1S,4aR,5S,8aR)-1,4a-dimethyl-6-methylene-5-(2',3'-epoxy-4'-hydroxy-3'-methylbutyl)-decahydronaphthalene-1-carboxylate 、 lead(IV) tetraacetate 以
苯 为溶剂,
反应 0.75h,
生成 methyl (1S,4aR,5S,8aR)-5-((S)-2-acetoxy-3-oxobutyl)-1,4a-dimethyl-6-methylenedecahydronaphthalene-1-carboxylate 、
methyl (1S,4aR,5S,8aR)-5-((R)-2-acetoxy-3-oxobutyl)-1,4a-dimethyl-6-methylenedecahydronaphthalene-1-carboxylate