作者:Vincent Lecomte、Elie Stéphan、Gérard Jaouen
DOI:10.1016/j.tetlet.2004.12.082
日期:2005.2
11beta-Hydroxy-11alpha-alkynyl-steroids were prepared from a protected adrenosterone. The use of the radical deoxygenation of an oxalate moiety gave access to 11beta-ethynyl-androst-5-ene with 100% de. (C) 2005 Published by Elsevier Ltd.