(8R,10R,13S)-13-Methyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-2H-cyclopenta[a]phenanthrene-3,17-dione 在
三氟化硼乙醚 、 sodium cyanoborohydride 作用下,
以
四氢呋喃 为溶剂,
反应 12.0h,
生成 (8R,10S,13S)-13-Methyl-2,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol 、 (8R,10R,13S)-13-Methyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-ol