7α-(5-chloro-n-pentyl)-16α-(dimethylthexyl-silanyloxy)-17-(1,2-ethylene)-6-keto-3-tetrahydropyranyloxy-estra-1,3,5(10)-triene 、
3-(N-methylamino)-1-(4,4,5,5,5-pentafluoropentylthio)propane 在
TBD-methylpolystyrene 、 sodium iodide 作用下,
以
四氢呋喃 、
乙腈 为溶剂,
反应 1.0h,
以70%的产率得到16α-(dimethylthexyl-silanyloxy)-17-(1,2-ethylene)-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