Preparation of<i>ortho</i>-aryl-benzaldehyde derivatives<i>via</i>free-radical<i>ipso</i>-substitution of an amidomethyl group
作者:Luc Giraud、Emmanuel Lacǒte、Philippe Renaud
DOI:10.1002/hlca.19970800714
日期:1997.11.3
Preparation of 2-biarylcarbaldehydes using an intramolecular free-radical ispo-substitution is described. The two aryl moieties to be coupled are pre-associated using a glycolamide derivative. An unusual amidomethyl leaving group was successfully employed in this process.