2,2-Dimethyl-propionic acid (S)-2-((6R,6aS,10aR)-6,9,10a-trimethyl-5-oxo-1,2,4,5,6,6a,7,8,10,10a-decahydro-dicyclopenta[a,d]cycloocten-3-yl)-propyl ester 在
二异丁基氢化铝 作用下,
以
甲苯 为溶剂,
生成 (5S,6R,6aS,10aR)-3-((S)-2-Hydroxy-1-methyl-ethyl)-6,9,10a-trimethyl-1,2,4,5,6,6a,7,8,10,10a-decahydro-dicyclopenta[a,d]cycloocten-5-ol