17-(1,2-ethylene)-16α-hydroxy-6-keto-7α-[5-[N-methyl-N-3-(4,4,5,5,5-pentafluoro-n-pentylthio)-propylamino]-pentyl]-3-tetrahydropyranyloxy-estra-1,3,5(10)-triene 在
甲醇 、 magnesium chloride 作用下,
反应 1.0h,
以48%的产率得到17-(1,2-ethylene)-3,16α-dihydroxy-6-keto-7α-[5-[N-methyl-N-3-(4,4,5,5,5-pentafluoro-n-pentylthio)-propylamino]-pentyl]-estra-1,3,5(10)-triene