[(1R,4R,4aR,5S,7R,8S,8aR)-5-acetyloxy-4a-(acetyloxymethyl)-4-(chloromethyl)-4-hydroxy-8-[(2S)-2-hydroxy-2-(5-oxo-2H-furan-3-yl)ethyl]-7,8-dimethyl-2,3,5,6,7,8a-hexahydro-1H-naphthalen-1-yl] (2S)-2-methylbutanoate 在
碳酸氢钠 作用下,
以
甲醇 、
水 为溶剂,
反应 24.0h,
生成
(S)-2-Methyl-butyric acid (1R,4R,4aR,5S,7R,8S,8aR)-5-acetoxy-4,4a-bis-acetoxymethyl-4-hydroxy-8-[(S)-2-hydroxy-2-(5-oxo-2,5-dihydro-furan-3-yl)-ethyl]-7,8-dimethyl-decahydro-naphthalen-1-yl ester