The preparation and use of novel immobilised guanidine catalysts in base-catalysed epoxidation and condensation reactions

被引:55
作者
Blanc, AC
Macquarrie, DJ [1 ]
Valle, S
Renard, G
Quinn, CR
Brunel, D
机构
[1] Univ York, Dept Chem, York YO10 5DD, N Yorkshire, England
[2] ENSCM, CNRS, UMR 5618, Lab Mat Catalyt & Catalyse Chim Organ, F-32496 Montpellier, France
关键词
D O I
10.1039/b005929n
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Novel guanidine bases supported on silicas and Micelle Templated Silicas (MTS) have been prepared, and investigated in the base catalysed epoxidation of electron deficient alkenes with excellent conversions and selectivities both with respect to the alkene and the primary oxidant. They are also efficient catalysts for the condensation of malonic acid with heptanal.
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页码:283 / 288
页数:6
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