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

被引：19
|
作者：
Bennardi, Daniel [1 ]
Romanelli, Gustavo [1 ,2 ]
Autino, Juan [1 ]
Pizzio, Luis [2 ]
Vazquez, Patricia [2 ]
Caceres, Carmen [2 ]
Blanco, Mirta [2 ]
机构：
[1] UNLP, Catedra Quim Organ, Fac Ciencias Agr & Forestales, La Plata, Argentina
[2] Univ Nacl La Plata, Ctr Invest & Desarrollo Ciencias Aplicadas Dr Jor, CONICET CCT La Plata, Fac Ciencias Exactas, RA-1900 La Plata, Buenos Aires, Argentina
来源：
REACTION KINETICS MECHANISMS AND CATALYSIS | 2010年 / 100卷 / 01期
关键词：
Flavones; Keggin heteropolyacids; Homogeneous catalyst; Heterogeneous catalyst; Solvent free conditions; ANTIFEEDANT ACTIVITY; ACIDS; DEHYDRATION; CHROMONES;
D O I：
10.1007/s11144-010-0172-4
中图分类号：
O64 [物理化学（理论化学）、化学物理学];
学科分类号：
070304 ; 081704 ;
摘要：
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.
引用
收藏
页码：165 / 174
页数：10
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