Vanadium-Substituted Wells-Dawson Heteropolyacid as Catalyst for Liquid Phase Oxidation of 1,4-Dihydropyridine Derivative

H7P2W17VO62.25H2O Wells-Dawson heteropolyacid was prepared, characterized and evaluated as catalyst in a 1,4-dihydropyridine oxidation reaction. The optimal conditions are the following: 1 mmol% of HWDV, a molar ratio 1,4-DHP:H2O2 (1:10) at reflux of acetonitrile. A conversion of 98.6 % is achieved...

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Detalles Bibliográficos
Autores: Sánchez, Laura Mabel, Sathicq, Ángel Gabriel, Baronetti, Graciela Teresita, Thomas, Horacio Jorge, Romanelli, Gustavo Pablo
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2013
País:Argentina
Institución:Universidad Nacional de La Plata
Repositorio:SEDICI (UNLP)
Idioma:inglés
OAI Identifier:oai:sedici.unlp.edu.ar:10915/138848
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/138848
Access Level:acceso abierto
Palabra clave:Química
Ciencias Exactas
Heteropolyacid
Oxidation
1,4-dihydropyridine
Hydrogen peroxide
Descripción
Sumario:H7P2W17VO62.25H2O Wells-Dawson heteropolyacid was prepared, characterized and evaluated as catalyst in a 1,4-dihydropyridine oxidation reaction. The optimal conditions are the following: 1 mmol% of HWDV, a molar ratio 1,4-DHP:H2O2 (1:10) at reflux of acetonitrile. A conversion of 98.6 % is achieved in only 120 min of reaction.