Investigations on substituent and solvent effects on solvolysis reactions - Part IX. The influence of polar substituents on the imidazole catalyzed hydrolysis of 2,4-dinitrophenyl acetates in water

Bittner, J. and Schmeer, Georg (1999) Investigations on substituent and solvent effects on solvolysis reactions - Part IX. The influence of polar substituents on the imidazole catalyzed hydrolysis of 2,4-dinitrophenyl acetates in water. PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1 (10). pp. 2593-2596. ISSN 1463-9076, 1463-9084

Full text not available from this repository.

Abstract

The imidazole catalyzed hydrolysis of polar substituted 2,4-dinitrophenyl acetates in water has been investigated at different temperatures. The observed rates correspond to the bimolecular nucleophilic addition of the imidazole at the carboxylic carbon atom followed by a very fast hydrolysis of the N-acetylimidazole in water. The influence of polar substituents in the acid moiety of the ester molecule on the hydrolysis reaction can be described by an electrostatic dipole-dipole interaction in the same way as the neutral hydrolysis of polar substituted ethyl acetates.

Item Type: Article
Subjects: 500 Science > 540 Chemistry & allied sciences
Divisions: Chemistry and Pharmacy > Institut für Physikalische und Theoretische Chemie > Alumni or Retired Professors > Prof. Dr. Georg Schmeer
Depositing User: Dr. Gernot Deinzer
Date Deposited: 10 Feb 2023 11:20
Last Modified: 10 Feb 2023 11:20
URI: https://pred.uni-regensburg.de/id/eprint/49243

Actions (login required)

View Item View Item