Synthesis of Vinylogous Carbamates by Rhodium(II)-Catalyzed Olefination of Tertiary Formamides with a Silylated Diazoester
作者:Gurdeep S. Nandra、Pui Shan Pang、Michael J. Porter、Jason M. Elliott
DOI:10.1021/ol0510872
日期:2005.8.1
Treatment of tertiary formamides with a silylated diazoester in the presence of a rhodium(II) catalyst leads to the formation of 3-amino-2-silyloxyacrylates in good yield. No olefination is observed if a nonsilylated diazo compound is employed. [reaction: see text]