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Melamine–formaldehyde resin supported H a mild and inexpensive reagent for synthesis of coumarins under mild conditions |
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| Authors: | Ramin Rezaei Leila Dorosty Maryam Rajabzadeh Reza Khalifeh |
| Affiliation: | a Department of Chemistry, Firoozabad Branch, Islamic Azad University, P. O. Box 74715-117 Firoozabad, Iran;b Department of Chemistry, Faculty of Basic Sciences, Shiraz University of Technology, Shiraz 71555-313, Iran |
| 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. |
| Keywords: | Coumarins Phenols β-Ketoesters Melamine&ndash formaldehyde resin Pechmann condensation Solvent-free |
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