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

Daniel Bennardi; Gustavo Romanelli; Juan Autino; Luis Pizzio; Patricia Vázquez; Cármen Cáceres; Mirta Blanco

doi:10.1007/s11144-010-0172-4

Reaction Kinetics, Mechanisms and Catalysis

Volume/Issue:: Volume 100: Issue 1

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

Authors:

Daniel Bennardi

Daniel Bennardi UNLP Cátedra de Química Orgánica, Facultad de Ciencias Agrarias y Forestales Calles 60 y 119, B1904AAN La Plata Argentina

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Gustavo Romanelli

Gustavo Romanelli

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Juan Autino

Juan Autino UNLP Cátedra de Química Orgánica, Facultad de Ciencias Agrarias y Forestales Calles 60 y 119, B1904AAN La Plata Argentina

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Luis Pizzio

Luis Pizzio Universidad Nacional de La Plata Centro de Investigación y Desarrollo en Ciencias Aplicadas “Dr. Jorge Ronco” (CINDECA) CONICET CCT- La Plata, Facultad de Ciencias Exactas Calle 47 No 257 1900 La Plata Argentina

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Patricia Vázquez

Patricia Vázquez Universidad Nacional de La Plata Centro de Investigación y Desarrollo en Ciencias Aplicadas “Dr. Jorge Ronco” (CINDECA) CONICET CCT- La Plata, Facultad de Ciencias Exactas Calle 47 No 257 1900 La Plata Argentina

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Cármen Cáceres

Cármen Cáceres Universidad Nacional de La Plata Centro de Investigación y Desarrollo en Ciencias Aplicadas “Dr. Jorge Ronco” (CINDECA) CONICET CCT- La Plata, Facultad de Ciencias Exactas Calle 47 No 257 1900 La Plata Argentina

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, and

Mirta Blanco

Mirta Blanco Universidad Nacional de La Plata Centro de Investigación y Desarrollo en Ciencias Aplicadas “Dr. Jorge Ronco” (CINDECA) CONICET CCT- La Plata, Facultad de Ciencias Exactas Calle 47 No 257 1900 La Plata Argentina

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Pages:: 165–174

Online Publication Date:: 25 Mar 2010

Publication Date:: 01 Jun 2010

Article Category:: Research Article

DOI:: https://doi.org/10.1007/s11144-010-0172-4

Keywords:: Flavones; Keggin heteropolyacids; Homogeneous catalyst; Heterogeneous catalyst; Solvent free conditions

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Abstract

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.

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Reaction Kinetics, Mechanisms and Catalysis

Print ISSN:: 1878-5190

Online ISSN:: 1878-5204

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Reaction Kinetics, Mechanisms and Catalysis
Language	English
Size	B5
Year of Foundation	1974
Volumes per Year	1
Issues per Year	6
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Founder's Address	H-1117 Budapest, Hungary 1516 Budapest, PO Box 245.
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Publisher's Address	H-1117 Budapest, Hungary 1516 Budapest, PO Box 245. CH-6330 Cham, Switzerland Gewerbestrasse 11.
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ISSN	1878-5190 (Print)
ISSN	1878-5204 (Online)