Electronic absorption spectra of 3-chloro- and 3-amino-1,2,4-triazole derivatives
Autor: | T. N. Vereshchagina, O. A. Zasyadko, L. V. Sherstyannikova, Nina N. Chipanina, M. G. Voronkov, Yu. L. Frolov, V. V. Makarskii, V. A. Lopyrev, E. F. Shibanova |
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Rok vydání: | 1977 |
Předmět: | |
Zdroj: | Chemistry of Heterocyclic Compounds. 13:441-443 |
ISSN: | 1573-8353 0009-3122 |
DOI: | 10.1007/bf00482794 |
Popis: | The manifestation of acid-base interactions in the electronic absorption spectra of 32 1,2,4-triazole derivatives was studied. Ionization of the heteroring does not have a substantial effect on the energies of the electron transitions of 3-chloro-5-substituted 1,2,4-triazoles but causes changes in the extinctions of the absorption bands of 3-amino-5-substituted triazoles. |
Databáze: | OpenAIRE |
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