Synthesis 2003(15): 2395-2399  
DOI: 10.1055/s-2003-42403
PAPER
© Georg Thieme Verlag Stuttgart · New York

Multi-Component Synthesis of Pyran-Annulated Thiazoles under Solvent-Free Microwave Irradiation

Lal Dhar S. Yadav*, Amrish Singh
Department of Chemistry, University of Allahabad, Allahabad 211 002, India
Fax: +91(532)2545021; e-Mail: lds-yadav@hclinfinet.com;
Further Information

Publication History

Received 2 June 2003
Publication Date:
29 September 2003 (online)

Abstract

A three-component one-pot reaction of glycine, acetic anhydride, and 5-arylidenerhodanines 2a-l expeditiously and diastereoselectively yields 6,7-dihydro-5H-pyrano[2,3-d]thiazol-2-thiones 4a-l under microwave irradiation and solvent-free conditions.