{2-Methoxy-6-[3-((1S,5S)-1-methyl-2-oxo-5-vinyl-cyclopentyl)-1-trimethylsilanyl-propyl]-benzyl}-trimethyl-ammonium; iodide 在
cesium fluoride 作用下,
以
乙腈 为溶剂,
反应 1.0h,
生成 (8R,9R,13S,14S)-4-Methoxy-13-methyl-6,7,8,9,11,12,13,14,15,16-decahydro-cyclopenta[a]phenanthren-17-one 、 4-methoxyestra-1,3,5(10)-trien-17-one