E-Journal of Chemistry (Jan 2009)

Microwave Assisted Synthesis of 2,4-Diphenyl-4H-chromen-5-one Using ZnCl2/Montmorillonite K-10

  • Swapnil R. Sarda,
  • Ujwala S. Maslekar,
  • Wamanrao N. Jadhav,
  • Rajendra P. Pawar

DOI
https://doi.org/10.1155/2009/309549
Journal volume & issue
Vol. 6, no. 1
pp. 151 – 155

Abstract

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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