HETEROCYCLIC ANALOGS OF 5,12-NAPHTHACENEQUINONE. 3. SYNTHESIS OF 4,11-DIAMINONAPHTHO[2,3-<i>f</i>]INDOLE-5,10-DIONE AND CERTAIN OF ITS DERIVATIVES
DOI:
https://doi.org/10.1007/7950Keywords:
4, 11-diamino-1H-naphtho[2, 3-f]indole-5, 10-dione, 11-dimethoxynaphtho[2, dealkylation of alkylamino groups, nucleophilic aromatic substitution, solvatochromismAbstract
Nucleophilic substitution of methoxy groups in 4,11-dimethoxynaphtho[2,3-f]indole-5,10-dione by the action of primary and secondary alkylamines, or arylamines leads to the formation of N-alkyl or N-aryl derivatives of 4,11-diaminonaphtho[2,3-f]indole-5,10-dione respectively. 4,11-Diamino-1H-naphtho-[2,3-f]indole-5,10-dione is obtained by the dealkylation of 4,11-bis[(1-phenylethyl)amino]-1H-naphtho[2,3-f]indole-5,10-dione in the presence of a Lewis acid (BBr3).How to Cite
Shchekotikhin, A. E.; Luzikov, Yu. N.; Buyanov, V. N.; Preobrazhenskaya, M. N. Chem. Heterocycl. Compd. 2006, 42, 746. [Khim. Geterotsikl. Soedin. 2006, 854.]
For this article in the English edition see DOI 10.1007/s10593-006-0156-5