(1S,4aR,7S,8R,8aS)-7-Isopropyl-4a-methyl-8-[(E)-(3-phenyl-acryloyl)oxy]-decahydro-naphthalene-1-carboxylic acid methyl ester 在
氢氧化钾 作用下,
以
乙醇 为溶剂,
生成
(1R,4aR,7S,8R,8aS)-7-Isopropyl-4a-methyl-8-[(E)-(3-phenyl-acryloyl)oxy]-decahydro-naphthalene-1-carboxylic acid methyl ester