Acetic acid (3S,5R,6R,8S,9S,10R,13S,14S,17S)-17-acetoxy-3-fluoro-5,6-dihydroxy-13-methyl-hexadecahydro-cyclopenta[a]phenanthren-10-ylmethyl ester 在
吡啶 、
chromium(VI) oxide 、
氯化亚砜 、
硫酸 作用下,
生成 Acetic acid (3S,8R,9S,10S,13S,14S,17S)-17-acetoxy-3-fluoro-13-methyl-6-oxo-1,2,3,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-10-ylmethyl ester