Nandra, Gurdeep S Synthesis of vinylogous carbamates by rhodium(II)-catalyzed olefination of tertiary formamides with a silylated diazoester. [electronic resource] - Organic letters Aug 2005 - 3453-5 p. digital Publication Type: Journal Article ISSN: 1523-7060 Standard No.: 10.1021/ol0510872 doi