N-(2-Hydroxy-ethyl)-2-[(3S,8R,9S,10R,13S,14S)-3-methoxymethoxy-10,13-dimethyl-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydro-cyclopenta[a]phenanthren-(17E)-ylideneaminooxy]-acetamide 在
盐酸 作用下,
以
甲醇 、
苯 为溶剂,
反应 9.0h,
以74%的产率得到2-[(3S,8R,9S,10R,13S,14S)-3-Hydroxy-10,13-dimethyl-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydro-cyclopenta[a]phenanthren-(17E)-ylideneaminooxy]-N-(2-hydroxy-ethyl)-acetamide