1H-咪唑-1-二硫代羧酸甲酯 、
(3S,8R,9S,10R,13S,14S,17S)-3-[tert-butyl(dimethyl)silyl]oxy-10,13,17-trimethyl-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-ol 在
potassium hydride 作用下,
以
四氢呋喃 、 paraffin 为溶剂,
反应 1.0h,
以95%的产率得到O-[(3S,8R,9S,10R,13S,14S,17S)-3-[tert-butyl(dimethyl)silyl]oxy-10,13,17-trimethyl-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] methylsulfanylmethanethioate