Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
176960 | Dyes and Pigments | 2012 | 5 Pages |
Abstract
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.
Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideHighlights► One pot synthesis of aurones. ► Thermal synthesis of aryl substituted aurones. ► Fast and easy synthesis of aurone dyes.
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Chemical Engineering (General)
Authors
Céu M. Sousa, Jérôme Berthet, Stephanie Delbaere, Paulo J. Coelho,