Rhodium carbenoid mediated cyclizations. Intramolecular cyclopropanation and C-H insertion reactions derived from type II o-alkynyl substituted α-diazoacetophenones
作者:Paul H. Mueller、Jamal M. Kassir、Mark A. Semones、M. David Weingarten、Albert Padwa
DOI:10.1016/s0040-4039(00)79330-0
日期:1993.7
The Rh(II) catalyzed reaction of alkynyl substituted diazo ketones gives rise to products derivedfrom migration of the metal to the remote acetylenic carbon atom.