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