An Improved Synthesis of 18-Nor-17-ketosteroids and Application of the Method for the Preparation of (3beta,5beta,13alpha)- and (3beta,5beta,13beta)-3-Hydroxygonan-17-one.
Han
Mingcheng
M
Department of Molecular Biology & Pharmacology, Washington University School of Medicine, 660 South Euclid Avenue, St. Louis, Missouri 63110.
Covey
Douglas F.
DF