3,3,6,6-bisethylenedioxy-5-hydroxy-5α-cholestane 在
三氯化铝 lithium aluminium tetrahydride 作用下,
以
乙醚 为溶剂,
反应 4.0h,
以0.85 g的产率得到2-[(8R,9R,10S,13S,14R,17S)-17-((S)-1,5-Dimethyl-hexyl)-3-(2-hydroxy-ethoxy)-10,13-dimethyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-6-yloxy]-ethanol