A facile synthesis of 2H-chromen-2-ones via Pechmann condensation under solvent free conditions using grinding technique

Sharma Dinesh; Kumar Surender

doi:10.1515/gps-2012-0068

Green Processing and Synthesis (Apr 2013)

A facile synthesis of 2H-chromen-2-ones via Pechmann condensation under solvent free conditions using grinding technique

Sharma Dinesh,
Kumar Surender

Affiliations

Sharma Dinesh: Department of Chemistry, BRCM College of Engineering and Technology, Bahal, 127028, India
Kumar Surender: Department of Chemistry, Technological Institute of Textile and Sciences, Bhiwani, 127021, India

DOI: https://doi.org/10.1515/gps-2012-0068
Journal volume & issue: Vol. 2, no. 2
pp. 151 – 155

Abstract

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A simple and highly efficient procedure for the synthesis of 2H-chromen-2-ones via von Pechmann condensation, involving the grinding of different phenols and β-ketoesters in the presence of silica supported sulfuric acid at room temperature, under solvent free conditions, has been described.

Published in Green Processing and Synthesis

ISSN: 2191-9542 (Print); 2191-9550 (Online)
Publisher: De Gruyter
Country of publisher: Poland
LCC subjects: Science: Chemistry
Website: https://www.degruyter.com/view/j/gps

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