COMPETITIVE PRODUCT INHIBITION IN A CLAY-CATALYZED DIELS-ALDER REACTION

Authors
Citation
C. Collet et P. Laszlo, COMPETITIVE PRODUCT INHIBITION IN A CLAY-CATALYZED DIELS-ALDER REACTION, Journal of physical organic chemistry, 8(7), 1995, pp. 468-472
Citations number
14
Categorie Soggetti
Chemistry Physical","Chemistry Inorganic & Nuclear
ISSN journal
08943230
Volume
8
Issue
7
Year of publication
1995
Pages
468 - 472
Database
ISI
SICI code
0894-3230(1995)8:7<468:CPIIAC>2.0.ZU;2-I
Abstract
The normal electron-demand Diels-Alder cycloaddition between cyclopent adiene and methyl vinyl ketone is inhibited by the cydoadduct, when ca talyzed by kaolinite-supported zinc chloride. This inhibition stems fr om occupation of the catalytic sites by both the cycloadduct and methy l vinyl ketone, Catalysis occurs in this case exclusively by a decreas e in the enthalpy of activation.