[(3S,8R,9S,10R,13S,14S)-17-[acetyl(prop-2-ynyl)amino]-16-formyl-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] benzoate 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
生成
[(3S,8R,9S,10R,13S,14S)-17-[acetyl(prop-2-ynyl)amino]-16-(hydroxymethyl)-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] benzoate