(3S,5S,8R,9S,10S,13S,14R,17S)-17-Ethynyl-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthrene-3,17-diol 在
四乙基氢氧化铵 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
生成 1-((3S,5S,8R,9S,10S,13S,14R,16S,17R)-3-Hydroxy-10,13-dimethyl-16-nitromethyl-hexadecahydro-cyclopenta[a]phenanthren-17-yl)-ethanone