2-(((3S,8S,9S,10R,13R,14S,17R)-17-((R)-7-chloro-6-(methyl-13C)hept-5-en-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl)oxy)tetrahydro-2H-pyran 在
lithium aluminium tetrahydride 作用下,
以
乙醚 为溶剂,
反应 2.0h,
生成
2-[[(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(Z,2R)-6-methyl(713C)hept-5-en-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]oxane