7alpha-(6-Mesyloxyhexyl)oestra-1,3,5(10)-triene-3,17beta-diol 、 5-(Dimethyl-t-butylsilyloxy)pentyltriphenylphosphonium bromide 、
3-n-pentylthiopropanethiol 以There was thus obtained as an oil 7α-[6-(3-n-pentylthiopropylthio)hexyl]-oestra-1,3,5(10)triene-3,17β-diol的产率得到7alpha-[6-(3-n-Pentylthiopropylthio)hexyl]-oestra-1,3,5(10)triene-3,17beta-diol