Research in the chemistry of heterocyclic quinoneimines. 3. Oxidative cyclization of 2,5-diarylamino-substituted 1,4-benzoquinone-4-phenylimines - simple method for the preparation of 2-arylamino-5-aryl-3-phenazinones

Tsoi E. V. Research in the chemistry of heterocyclic quinoneimines. 3. Oxidative cyclization of 2,5-diarylamino-substituted 1,4-benzoquinone-4-phenylimines - simple method for the preparation of 2-arylamino-5-aryl-3-phenazinones / E. V. Tsoi, G. B. Afanas'eva, O. N. Chupakhin // Chemistry of Heterocyclic Compounds. – 1984. – Vol. 20, № 3. – P. 263-267.

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Год:

1984

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статья из журнала

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Аннотация

2,5-Diarylamino-1,4-benzoquinone-4-phenylimines, which are formed in the reaction of 1,4-benzoquinone-4-phenylimine with aromatic amines, are converted under oxidative conditions to products of intramolecular oxidative cyclization, viz., 2-arylamino-5-aryl-3-phenazinones.