16α-(dimethylthexyl-silanyloxy)-17-(1,2-ethylene)-6α-hydroxy-7α-[9-(4,4,5,5,5-pentafluoro-n-pentyl)thiononyl]-3-tetrahydropyranyloxy-estra-1,3,5(10)-triene 、
碘甲烷 在
sodium hydride 作用下,
以
四氢呋喃 为溶剂,
反应 4.0h,
以87%的产率得到16α-(dimethylthexyl-silanyloxy)-17-(1,2-ethylene)-6α-methoxy-7α-[9-(4,4,5,5,5-pentafluoro-n-pentyl)thiononyl]-3-tetrahydropyranyloxy-estra-1,3,5(10)-triene