6α/β-chloro-16α-(dimethylthexyl-silanyloxy)-17-(1,2-ethylene)-7α-[9-(4,4,5,5,5-pentafluoro-n-pentyl)thiononyl]-3-tetrahydropyranyloxy-estra-1,3,5(10)-triene 在
三乙基硼氢化锂 作用下,
以
四氢呋喃 、
乙二醇二甲醚 为溶剂,
以63%的产率得到16α-(dimethylthexyl-silanyloxy)-17-(1,2-ethylene)-7α-[9-(4,4,5,5,5-pentafluoro-n-pentyl)thiononyl]-3-tetrahydropyranyloxy-estra-1,3,5(10)-triene