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

Autor: Sharma Dinesh, Kumar Surender
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Green Processing and Synthesis, Vol 2, Iss 2, Pp 151-155 (2013)
Druh dokumentu: article
ISSN: 2191-9542
2191-9550
DOI: 10.1515/gps-2012-0068
Popis: 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.
Databáze: Directory of Open Access Journals