Microwave-Assisted Pechmann Reaction on P 2 O 5 /Molecular Sieves. Application to the Preparation of 4-Substituted Coumarins |
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| Authors: | Abbas Shockravi Hassan Valizadeh Majid. M. Heravi |
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| Affiliation: | 1. Teacher Training University , Tehran, Iran;2. Azzahra University , Vanak, Tehran, Iran |
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| Abstract: | 4-Substituted coumarins were efficiently and rapidly synthesised via Pechmann condensation of phenols with ethyl acetoacetate catalyzed by P 2 O 5 /molecular sieves in satisfactory yields. |
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| Keywords: | Microwave Irradiation Molecular Sieves Pechmann Reaction P 2 O 5 |
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