KINETIC-STUDIES ON REACTION OF SULFINIC ACIDS WITH CONJUGATED ALKENES.1. KINETICS OF THE ADDITION OF ARENESULFINIC ACIDS TO BETA-NITROSTYRENE

Citation
Di. Aleksiev et al., KINETIC-STUDIES ON REACTION OF SULFINIC ACIDS WITH CONJUGATED ALKENES.1. KINETICS OF THE ADDITION OF ARENESULFINIC ACIDS TO BETA-NITROSTYRENE, Phosphorus, sulfur and silicon and the related elements, 85(1-4), 1993, pp. 73-76
Citations number
15
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
10426507
Volume
85
Issue
1-4
Year of publication
1993
Pages
73 - 76
Database
ISI
SICI code
1042-6507(1993)85:1-4<73:KOROSA>2.0.ZU;2-H
Abstract
Addition of unsubstituted and substituted benzenesulfinic acids to bet a-nitrostyrene has been studied kinetically by means of ultraviolet sp ectrophotometry. The reaction follows the second-order kinetics: nu = k. [beta-nitrostyrene][sulfinic acid]. The dependence of rate constant s on the temperature and influence of p-substituents on the kinetic pa rameters have been investigated. The activating energy and the enthalp y of activation are calculated in the temperature range 288-308 K.