Non-additive Effects of Structural Factors in Pyridine Catalyzed Reactions of Phenyloxirane with N-aroylbenzenesulfonamides

Autor: I. V. Sadovaya, I. V. Shpan’ko
Rok vydání: 2020
Předmět:
Zdroj: Croatica chemica acta. 93:67-71
ISSN: 1334-417X
0011-1643
DOI: 10.5562/cca3658
Popis: The combined influence of structural factors (Y, Z substituents) on the rate of catalyzed by Z-substituted pyridines reactions of phenyloxirane with Y-substituted N-aroylbenzenesulfonamides in acetonitrile at 293 K was studied. A cross-correlation analysis of the results of a multifactor kinetic experiment was carried out. A polylinear regression, that adequately describes the non-additive effects of substituents Y and Z, was calculated. Due to the interaction of the joint effects of structure, the cross-reaction series exhibits isoparametric properties. The mechanism of the catalytic process has been discussed.
Databáze: OpenAIRE