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

Citation
Ac. Blanc et al., The preparation and use of novel immobilised guanidine catalysts in base-catalysed epoxidation and condensation reactions, GREEN CHEM, 2(6), 2000, pp. 283-288
Citations number
27
Categorie Soggetti
Chemistry
Journal title
GREEN CHEMISTRY
ISSN journal
14639262 → ACNP
Volume
2
Issue
6
Year of publication
2000
Pages
283 - 288
Database
ISI
SICI code
1463-9262(200012)2:6<283:TPAUON>2.0.ZU;2-0
Abstract
Novel guanidine bases supported on silicas and Micelle Templated Silicas (M TS) 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 effi cient catalysts for the condensation of malonic acid with heptanal.