(3S,8S,9S,10R,13S,14S)-3-Azido-17-eth-(Z)-ylidene-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene 在
lithium aluminium tetrahydride 作用下,
生成 (3S,8S,9S,10R,13S,14S)-17-Eth-(Z)-ylidene-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ylamine