Article ID Journal Published Year Pages File Type
5280649 Tetrahedron Letters 2010 4 Pages PDF
Abstract

Direct coupling of 1,1-dibromoethenes with 2-aminophenols had been achieved to form the corresponding benzoxazoles under mildly basic reaction conditions. A variety of substituted 2-aminophenols provided the desired products in moderate to good yields. Even though 1,1-dibromoethenes have to be derived from arylcarboxaldehydes or glyoxalate for the reactions, this method still provides a new route to the preparation of benzoxazoles, complementing to existing synthetic strategies.

Graphical abstractDirect coupling of 1,1-dibromoethenes with 2-aminophenols had been achieved to form corresponding benzoxazoles under mildly basic reaction conditions.Download full-size image

Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
Authors
, , , , ,