7-N-morpholinylamidoethyl-3-methoxyestra-1,3,5(10)-triene-6,17-dione 17,17-(2''-[5'',5''-dimethyl-1'',3''-dioxane]) 在
sodium tetrahydroborate 作用下,
以
甲醇 、
乙醚 为溶剂,
反应 2.0h,
以90%的产率得到7-N-morpholinylamidoethyl-6α-hydroxy-3-methoxyestra-1,3,5(10)-triene-17-one 17,17-(2''-[5'',5''-dimethyl-1'',3''-dioxane])