methyl 3-[(3aS,5aS,6R,8S,9aS,9bS)-3a,6-dimethyl-3,7-dioxo-8-pentyl-2,4,5,5a,8,9,9a,9b-octahydro-1H-cyclopenta[a]naphthalen-6-yl]propanoate 在
甲醇 、
氢氧化钾 作用下,
生成 3-[(3aS,5aS,6R,8S,9aS,9bS)-3a,6-dimethyl-3,7-dioxo-8-pentyl-2,4,5,5a,8,9,9a,9b-octahydro-1H-cyclopenta[a]naphthalen-6-yl]propanoic acid