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

J Org Chem. 1996 Oct 18;61(21):7614-7616. doi: 10.1021/jo9611430.
No abstract available