Ionisationskonstanten von 5- und 6-substituierten Benzothiazolonen.

Autor: Antonova, Antonina, Simov, Dimitar
Zdroj: Chemical Monthly / Monatshefte für Chemie; 1976, Vol. 107 Issue 6, p1487-1491, 5p
Abstrakt: In the present work the ionization constants of benzothiazolone and its 5- and 6-substituted derivatives in 20 volume % ethanol are determined spectrophotometrically. The influence of the polar effects of the substituents on the ionization of the benzothiazolone is due mainly to the induction effect, confirmed by the correlation between the experimental p K values and the Taft σ-constants of the substituents. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index