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Hydrolysis kinetics and mechanism of diaryldithiocarbamates in 20% aqueous dioxane

J Mindl, J Sulzer, M Večeřa

文献索引:Mindl, Jaromir; Sulzer, Jiri; Vecera, Miroslav Collection of Czechoslovak Chemical Communications, 1981 , vol. 46, # 8 p. 1970 - 1975

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被引用次数: 6

摘要

Abstract Nine diaryldithiocarbamates have been prepared. Kinetic study of their hydrolysis has revealed that this hydrolysis proceeds by E1cB mechanism in the pH range 2 to 12. Values of activation entropies, reaction constants, Broensted coefficient, and comparison with reactivity of the corresponding N-methyl analogue have been used as criteria for the suggested mechanism. In acid media pH 2 to 0.4 and H 0-0.6 the hydrolysis follows a ...