Methanesulfonic acid (1R,3aS,3bS,4S,5aR,8aR,8bS,10aR)-1-(1,5-dimethyl-hexyl)-8a,10a-dimethyl-6-methylene-hexadecahydro-dicyclopenta[a,f]naphthalen-4-yl ester 在
lithium aluminium tetrahydride 作用下,
生成 (3aR,3bS,5aR,6R,8aS,8bS,10aR)-6-(1,5-Dimethyl-hexyl)-3a,5a-dimethyl-1-methylene-hexadecahydro-dicyclopenta[a,f]naphthalene