(1S,4R,5S,8S,9S,10S,13S,14S,17S)-4,10,13-Trimethyl-17-(tetrahydro-pyran-2-yloxy)-4,5,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-1-ol 在
吡啶 、 Jones-reagent 、
oxonium 作用下,
以
丙酮 为溶剂,
反应 0.02h,
生成
1α-Acetoxy-4α-methyl-5α-androst-2-en-17-on