(5R,9R,10S,13S,17S)-17-Hydroxy-13-methyl-1,2,4,5,6,7,9,10,11,12,13,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one 在
镍 氢气 作用下,
以
乙醇 为溶剂,
以58%的产率得到(3S,5R,9R,10S,13S,17S)-13-Methyl-2,3,4,5,6,7,9,10,11,12,13,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol