Synthesis of benzoquinone derivatives containing benzotriazole fragments

Autor: R. M. Vishnevskii, N. I. Ganushchak, A. L. Romanyuk, B. L. Litvin
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