A Versatile and Regiospecific Synthesis of Functionalized 1,3-Diarylisobenzofurans
作者:Jérôme Jacq、Cathy Einhorn、Jacques Einhorn
DOI:10.1021/ol801550a
日期:2008.9.1
A convenient, versatile, and regiospecific synthesis of functionalized 1,3-diarylisobenzofurans has been developed. It involves chemoselective addition of arylmagnesium reagents to the aldehyde function of o-aroylbenzaldehydes, themselves readily obtained by leadtetraacetateoxidation of N-aroylhydrazones of salicylaldehydes. Various functional groups, including nitro, iodo, or ester functionalities