Type: Article
Facile and green synthesis of triarylmethanes using silica sulfuric acid as a reusable catalyst under solvent-free conditions
Journal: Comptes Rendus Chimie (16310748)Year: 2011/10/01Volume: Issue: 10
DOI:10.1016/j.crci.2011.02.009Language: English
Abstract
A facile and environmentally-benign protocol has been developed for the synthesis of triarylmethanes (TAMs) from the reaction of different arenes and aldehydes in the presence of silica sulfuric acid (SSA) as a heterogeneous and reusable catalyst under solvent-free conditions. Easy work-up, short reaction times, high yields, high selectivity, mild and green conditions are other salient features of this method. © 2011 Académie des sciences. Published by Elsevier Masson SAS. All rights reserved.