Collect. Czech. Chem. Commun. 1979, 44, 1613-1618
https://doi.org/10.1135/cccc19791613

Electronic absorption spectra of nitroanilines

Viktor Řeháka and Vladimír Kadeřábekb

a Department of Organic Technology
b Department of Chemical Technology of Paper and Cellulose, Institute of Chemical Technology, 532 10 Pardubice

Abstract

Electronic absorption spectra of N-alkyl and N-arylsubstituted 2,4-dinitro- and 2,6-dinitroanilines are discussed in the terms of energy and intensity of the energetically lowest absorption transitions and molecular structure (intramolecular hydrogen bond, sterical effects, hyperconjugation and increase of the π-electronic system of the molecule.