A new approach to the synthesis of 3β,23-diacetoxy-24-nor-5-cholene from 3β,21-diacetoxy-5-pregnen-20-one
作者:Alicia M. Seldes、Claude R. Anding、Eduardo G. Gros
DOI:10.1016/0039-128x(80)90079-3
日期:1980.11
Synthesis of 3 beta, 23-diacetoxy-24-nor-5-cholene in six steps from 3 beta, 21-diacetoxy-5-pregnen-20-one has been achieved by a new approach. The method would allow to label the side chain of a bile acid at carbon-atom 21.