Synthesis of benzoquinone derivatives containing benzotriazole fragments
Autor: | R. M. Vishnevskii, N. I. Ganushchak, A. L. Romanyuk, B. L. Litvin |
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Rok vydání: | 2006 |
Předmět: | |
Zdroj: | Russian Journal of General Chemistry. 76:1834-1836 |
ISSN: | 1608-3350 1070-3632 |
DOI: | 10.1134/s1070363206110284 |
Popis: | 2,3,5,6-Tetrakis(1H-benzotriazol-1-yl)-1,4-benzoquinone was synthesized in 85% yield by reaction of 2,3,5,6-tetrachloro-1,4-benzoquinone with 1H-benzotriazole in pyridine at room temperature. Treatment of 2,3,5,6-tetrakis(1H-benzotriazol-1-yl)-1,4-benzoquinone with piperidine, ω-amino acids, and aromatic amines gave the corresponding 2,5-diamino-3,6-bis(1H-benzotriazol-1-yl)-1,4-benzoquinones. |
Databáze: | OpenAIRE |
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