HETEROCYCLIC ANALOGS OF 5,12-NAPHTHACENEQUINONE. 5. SYNTHESIS OF 2,3-DIAMINO-1,4-DIMETHOXYANTHRAQUINONE AND ITS HETEROCYCLIC DERIVATIVES
DOI:
https://doi.org/10.1007/7705Keywords:
2-amino-3-nitroquinizarin, anthra[2, 1-d][1, 3]oxazole-6, 11-dione, 3-d][1, 2, 3]triazole-5, 10-dione, 3-diamino-1, 4-dimethoxyanthraquinone, methoxy derivatives, naphtho[2, 3-g]quinoxaline-6, acylation, hydrolysis, condensationAbstract
A new method for the synthesis of 2,3-diamino-1,4-dimethoxyanthraquinone from quinizarin has been developed. Heterocyclic analogs of 5,12-naphthacenequinone have been synthesized based on this o-diamine – 4,11-dimethoxyanthra[2,3-d]imidazole-5,10-dione, 4,11-dimethoxyanthra[2,3-d][1,2,3]triazole-5,10-dione, and 5,12-dimethoxynaphtho[2,3-g]quinoxaline-6,11-dione.
How to Cite
Shchekotikhin, A. E.; Lusikov, Yu. N.; Buyanov, V. N.; Preobrazhenskaya, M. N. Chem. Heterocycl. Compd. 2007, 43, 82. [Khim. Geterotsikl. Soedin. 2007, 96.]
For this article in the English edition see DOI 10.1007/s10593-007-0012-2