Scientia Iranica

Scientia Iranica

Microwave-assisted synthesis of 3-substituted coumarins using ZrOCl2.8H2O as an effective catalyst

Authors
Department of Chemistry,Sharif University of Technology
Abstract
Abstract
An efficient route for the synthesis of 3-substituted coumarins via Knoevenagel condensation using ZrOCl2.8H2O (10 mol %) as the catalyst under microwave heating and solvent-free conditions is described. This procedure offers several advantages including low loading of catalyst, high yields, clean reaction, short reaction time and use of various substrates, which make it a useful and attractive strategy for the synthesis of 3-substituted coumarins.
Keywords

Volume 16, Issue 1 - Serial Number 1
Transactions on Chemistry and Chemical Engineering (C)
June 2009

  • Receive Date 29 June 2009