Methods for Total Synthesis of Steroids. XVIII.1 Δ14 -16-Keto Steroid Approach to Ring D. H.2 Introduction of 17-Carboxy Group. Synthesis of 14α,17β and 14β,17α Isomers of rac-Estra-5(10),6,8-triene-17-carboxylic Acid
A. L. Wilds, M. Harnik, Ruth Zeitschel Shimizu, David A. Tyner
Abstract