Isomerization of 4-arylamino-1,2-naphthoquinones to 2-arylamino-1,4-naphthoquinones


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4-Arylamino-1,2-naphthoquinones isomerize into 2-arylamino-1,4-naphthoquinones upon refluxing in acetic acid. The isomerization follows two routes via intermediate 2-hydroxy-1,4-naphthoquinone and 2-arylamino-1,4-naphthoquinone 4-N-arylimines.

Sobre autores

L. Gornostaev

Krasnoyarsk State Pedagogical University named after V. P. Astafyev

Autor responsável pela correspondência
Email: gornostaev@kspu.ru
Rússia, 89 ul. Ady Lebedevoi, Krasnoyarsk, 660049

T. Rukovets

Krasnoyarsk State Pedagogical University named after V. P. Astafyev; Krasnoyarsk State Medical University named after Prof. V. F. Voino-Yasenetsky

Email: gornostaev@kspu.ru
Rússia, 89 ul. Ady Lebedevoi, Krasnoyarsk, 660049; 1 ul. Partizana Zheleznyaka, Krasnoyarsk, 660021

T. Lavrikova

Krasnoyarsk State Pedagogical University named after V. P. Astafyev

Email: gornostaev@kspu.ru
Rússia, 89 ul. Ady Lebedevoi, Krasnoyarsk, 660049

Yu. Khalyavina

Krasnoyarsk State Pedagogical University named after V. P. Astafyev

Email: gornostaev@kspu.ru
Rússia, 89 ul. Ady Lebedevoi, Krasnoyarsk, 660049

G. Stashina

N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences

Email: gornostaev@kspu.ru
Rússia, 47 Leninsky prosp., Moscow, 119991

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