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H6P2W18O62-18H2O,a Green and Reusable Catalyst for the Three-Component,One-Pot Synthesis of 4,6-Diarylpyrimidin-2(1H)-ones Under Solvent-Free Conditions
Authors:Majid M Heravi  Fatemeh Derikvand  Leila Ranjbar  Fatemeh F Bamoharram
Institution:1. Department of Chemistry , School of Sciences, Azzahra University , Vanak, Tehran, Iran mmh1331@yahoo.com;3. Department of Chemistry , School of Sciences, Azzahra University , Vanak, Tehran, Iran;4. Department of Chemistry , Islamic Azad University , Mashhad Branch, Mashhad, Iran
Abstract:Three-component, one-pot synthesis of 4,6-diarylpyrimidin-2(1H)-ones and 9-phenyl-8-oxa-10,12-diaza-tricyclo7.3.1.02,7]trideca-2(7),3,5-trien-11-one by condensing acetophenone derivatives, aldehydes, and urea in the presence of trimethylsilyl chloride using a catalytic amount of H6P2W18O62-18H2O under solvent-free conditions is reported.
Keywords:4  6-Diarylpyrimidin-2(1H)-ones  heteropolyacids  H6P2W18O62-18H2O  9-phenyl-8-oxa-10  12-diaza-tricyclo[7  3  1  02  7]trideca-2(7)  3  5-trien-11-one  solvent-free reactions
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