Basicity and structure of 5-hydroxybenzimidazoles in nitromethane
Autor: | B. A. Korolev, L. A. Osmolovskaya, Yu. V. Kuznetsov, L. D. Smirnov, L. G. Stolyarova |
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Rok vydání: | 1992 |
Předmět: | |
Zdroj: | Bulletin of the Russian Academy of Sciences Division of Chemical Science. 41:333-336 |
ISSN: | 1573-9171 1063-5211 |
DOI: | 10.1007/bf00869526 |
Popis: | Examination of the acid-base properties of 5-hydroxybenzimidazoles has shown them to exist in nitromethane as the 5-hydroxy-tautomers. Substituents in the 2-position have a predominantly inductive effect on the basicity of the 3-nitrogen, rationalized as in other nitrogen heterocycles by the proximity of the substituents to the reaction center. |
Databáze: | OpenAIRE |
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