Comparative study of the catalytic preparation of flavones using Keggin heteropolyacids under homogeneous, heterogeneous and solvent free conditions

Keggin heteropolyacids are found to be selective and recyclable catalysts for the preparation of flavones. The reaction was carried out in different reaction media, homogeneous, heterogeneous and solvent-free conditions. The solvent-free conditions represent the best green conditions.

Detalles Bibliográficos
Autores: Bennardi, Daniel Oscar, Romanelli, Gustavo Pablo, Autino, Juan Carlos, Pizzio, Luis René, Vázquez, Patricia Graciela, Cáceres, Carmen V., Blanco, Mirta Noemí
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2010
País:Argentina
Institución:Universidad Nacional de La Plata
Repositorio:SEDICI (UNLP)
Idioma:inglés
OAI Identifier:oai:sedici.unlp.edu.ar:10915/144019
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/144019
Access Level:acceso abierto
Palabra clave:Química
Flavones
Keggin heteropolyacids
Homogeneous catalyst
Heterogeneous catalyst
Solvent free conditions
Descripción
Sumario:Keggin heteropolyacids are found to be selective and recyclable catalysts for the preparation of flavones. The reaction was carried out in different reaction media, homogeneous, heterogeneous and solvent-free conditions. The solvent-free conditions represent the best green conditions.