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Catalysis in β-elimination reactions
Authors:I. A. Esikova  S. S. Yufit
Affiliation:(1) Department of Biochemistry and Molecular Biology, New York Medical College, Valhalla, NY 10595, USA
Abstract:
1. It has been shown that bifunctional agents have high activity in catalyzing beta-elimination reactions; study has been made of the effect of the concentration of such agents on the specific rate of beta-elimination from methyl-substituted ethoxy-beta-ketoesters.
2. Study has been made of the state of 2- and 3-oxypyridines in benzene solution at 80°C. A value has been obtained for the 2-oxypyridine dimerization constant.
3. A mechanism has been proposed for the action of 2-oxypyridine in catalyzing beta-elimination reactions, and equilibrium constants and rate constants calculated for the various mechanism steps. The factors responsible for the low catalytic activity of 8-oxyquinoline are discussed.
Keywords:
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