Effect of the medium on the ratio of competitive routes of heterolysis of unsymmetrical anhydrides of carboxylic acids by tert-butyl hydroperoxide

Autor: V. L. Antonovskii, L. V. Zhitina, Yu. D. Emelin
Rok vydání: 1986
Předmět:
Zdroj: Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 35:1667-1670
ISSN: 1573-9171
0568-5230
DOI: 10.1007/bf00954609
Popis: 1. On passing from benzene to acetic anhydride the reactivity of anhydrides of carboxylic acids in the reaction of acylation of the hydroperoxide group decreases and is accompanied by an increase of the specificity due to the solvation on the reaction centers. 2. In a nonsolvating medium an increase of the electrophilicity of the radical at the carbonyl center both in the cleaved and in the attacked acyl group increases the reaction rate.
Databáze: OpenAIRE