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Microwave Assisted Synthesis of 2,4-Diphenyl-4H-chromen-5-one Using ZnCl2/Montmorillonite K-10
Swapnil R. Sarda,1 Ujwala S. Maslekar,2 Wamanrao N. Jadhav,2 and Rajendra P. Pawar
21Department of Chemistry, J. E. S. College, Jalna-431203, (MS), India
2Organic Chemistry Synthesis Laboratory, Dnyanopasak College Parbhani-431401, (MS), India
Received05 Jul 2008
Accepted01 Sep 2008
Abstract
α, β-Unsaturated carbonyl compounds and 1, 3-cyclohexanedione under microwave irradiation in the presence ZnCl2/montmorillonite K-10 offers the corresponding 2,4-diphenyl-4H-chromen-5-one in excellent yield. Catalyst is recycled and reused for several times
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Copyright © 2009 Hindawi Publishing Corporation. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
