Acetic acid (3S,5S,8S,9R,10S,11S,13S,14S,17S)-3-acetoxy-10,13-dimethyl-17-((R)-1-nitrosooxy-ethyl)-hexadecahydro-cyclopenta[a]phenanthren-11-ylmethyl ester 以
苯 为溶剂,
反应 2.5h,
以0.25 g的产率得到Acetic acid (3S,5S,8S,9R,10S,11S,13S,14S,17S)-11-hydroxycarbamoyl-17-((R)-1-hydroxy-ethyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester