(3S,5R,8R,9R,10S,13S,14S)-3-Methoxymethoxy-13-methyl-hexadecahydro-cyclopenta[a]phenanthren-17-one 在
盐酸羟胺 、
potassium hydrogencarbonate 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以89%的产率得到(3S,5R,8R,9R,10S,13S,14S)-3-Methoxymethoxy-13-methyl-hexadecahydro-cyclopenta[a]phenanthren-17-one oxime