title: Reduction of 6 -methoxy-3 ,5-cyclo-5  steroids with mixed hydrides.
mesh_terms: D000731:Androstanes / Q000138:chemical synthesis; D002712:Chlorides; D002776:Cholestanes / Q000138:chemical synthesis; D003525:Cyclosteroids; D006859:Hydrogen; D008722:Methods; D008745:Methylation; D010084:Oxidation-Reduction; D011278:Pregnanes / Q000138:chemical synthesis
chemical_list: D000731:Androstanes; D002712:Chlorides; D002776:Cholestanes; D003525:Cyclosteroids; D011278:Pregnanes; D006859:Hydrogen