(1aR,3aS,3bS,5aR,6R,8aS,8bS,10aR)-6-((R)-1,5-Dimethyl-hexyl)-10-hydroxy-5a-methyl-tetradecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalene-3a-carboxylic acid methyl ester 在
lithium aluminium tetrahydride 作用下,
生成
(1aR,3aS,3bS,5aR,6R,8aS,8bS,10aR)-6-((R)-1,5-Dimethyl-hexyl)-3a-hydroxymethyl-5a-methyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-10-ol