(2S,3R,4S,5S,6S)-2-(((4R,4aS,6aR,9S,11aR,11bS)-9-acetoxy-4,11b-dimethyl-8-methylenetetradecahydro-6a,9-methanocyclohepta[a]naphthalene-4-carbonyl)oxy)-6-(methoxycarbonyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate 在
水 、
三乙胺 作用下,
以
甲醇 、
正己烷 为溶剂,
反应 48.0h,
以0.73 g的产率得到methyl (2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-(((4R,4aS,6aR,9S,11aR,11bS)-9-hydroxy-4,11b-dimethyl-8-methylenetetradecahydro-6a,9-methanocyclohepta[a]naphthalene-4-carbonyl)oxy)tetrahydro-2H-pyran-2-carboxylate