(S)-5-((1R,3R,6S,8aS)-3,6-Diacetoxy-5,5,8a-trimethyl-2-methylene-decahydro-naphthalen-1-yl)-3-methyl-pentanoic acid 在
sodium hydroxide 、 lithium aluminium tetrahydride 作用下,
以
甲醇 、
乙醚 为溶剂,
反应 3.0h,
生成 (2S,4aS,5R,7R)-5-((S)-5-Hydroxy-3-methyl-pentyl)-1,1,4a-trimethyl-6-methylene-decahydro-naphthalene-2,7-diol