State of the rare earth elements tetapyrazinoporphyrazinate complexes in protic media
Autor: | Olga G. Khelevina, V. P. Kulinich, E. A. Kokareva, N. G. Nikitina |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | Russian Journal of General Chemistry. 80:1876-1881 |
ISSN: | 1608-3350 1070-3632 |
DOI: | 10.1134/s1070363210090276 |
Popis: | The acid-base interactions of tetrapyrazinoporphyrazine erbium(III) and lutetium(III) complexes in the media based on acetic and trifluoroacetic acids were investigated. The quantitative characteristics of equilibria between the acid-base forms were revealed. The structure of the acid forms was suggested. The reaction of solvoprotolytic dissociation of the octaphenyltetrapyrazinoporphyrazine lutetium(III) complex in CH3COOH-H2SO4 medium was studied and a scheme of the reaction mechanism was proposed. |
Databáze: | OpenAIRE |
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