3β-hydroxy-23t(?)-[3]pyridyl-21,24-dinor-chola-5,22-dien-20-one 在
氢气 作用下,
以
乙醇 为溶剂,
生成 1-((3S,8S,9S,10R,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-3-(pyridin-3-yl)propan-1-one