17β-acetoxy-3β-mesyloxyandrost-5-ene 在
sodium chromate(VI) 作用下,
以
乙酸酐 、
溶剂黄146 为溶剂,
生成 Acetic acid (3S,8R,9S,10R,13S,14S,17S)-3-methanesulfonyloxy-10,13-dimethyl-7-oxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester