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Melamine–formaldehyde resin supported H+a mild and inexpensive reagent for synthesis of coumarins under mild conditions

Authors
Journal
Chinese Chemical Letters
1001-8417
Publisher
Elsevier
Publication Date
Volume
22
Issue
11
Identifiers
DOI: 10.1016/j.cclet.2011.06.009
Keywords
  • Coumarins
  • Phenols
  • β-Ketoesters
  • Melamine–Formaldehyde Resin
  • Pechmann Condensation
  • Solvent-Free

Abstract

Abstract Melamine–formaldehyde resin supported H + is used as an efficient catalyst in the Pechmann condensation reaction of phenols with β-ketoesters, in solvent-free media leading to the formation of coumarin derivatives using conventional heating and microwave irradiation in excellent yields with good purity.

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