An efficient one-pot synthesis of new 4-hydroxy-2-(diarylmethylene)benzofuran-3(2H)-ones dyes (aryl substituted aurones) from 2',6'-dihydroxyacetophenone, potassium tert-butoxide and aromatic ketones under thermal conditions is described. (C) 2011 Elsevier Ltd. All rights reserved.
作者:Céu M. Sousa、Jérôme Berthet、Stephanie Delbaere、Paulo J. Coelho
DOI:10.1016/j.dyepig.2011.05.026
日期:2012.1
An efficient one-pot synthesis of new 4-hydroxy-2-(diarylmethylene)benzofuran-3(2H)-ones dyes (aryl substituted aurones) from 2',6'-dihydroxyacetophenone, potassium tert-butoxide and aromatic ketones under thermal conditions is described. (C) 2011 Elsevier Ltd. All rights reserved.