1-((2S,4bS,6aS,6bS,10aR,11aS,11bR,13R)-2-Hydroxy-13-iodomethyl-6a-methyl-1,2,3,4,4b,5,6,6a,7,8,9,10,10a,11,11a,11b,12,13-octadecahydro-indeno[2,1-a]phenanthren-6b-yl)-ethanone 在
lithium aluminium tetrahydride 作用下,
以
乙醚 为溶剂,
反应 10.0h,
以1.3 g的产率得到(2S,4bS,6aS,6bS,10aR,11aS,11bR,13R)-6b-(1-Hydroxy-ethyl)-6a,13-dimethyl-2,3,4,4b,5,6,6a,6b,7,8,9,10,10a,11,11a,11b,12,13-octadecahydro-1H-indeno[2,1-a]phenanthren-2-ol