SYNTHESIS OF N,N'-ALKYLATED TETRAHYDROQUINOXALINES BY THE REACTION OF 4-BROMO-5-NITROPHTHALONITRILE WITH SECONDARY DIAMINES
Keywords:
bifunctional nucleophiles, 4-bromo-5-nitrophthalonitrile, tetrahydroquinoxaline, nucleophilic substitutionAbstract
The reaction of 4-bromo-5-nitrophthalonitrile with aliphatic secondary diamines to give dicyano tetrahydroquinoxalines alkylated on the nitrogen atoms has been investigated for the first time. The latter can be used to prepare imides, phthalocyanines, hexazocyclanes, and other compounds containing isoindoline fragment.
How to Cite
Abramov, I. G.; Smirnov, A. V.; Abramova, M. B.; Ivanovskii, S. A.; Belysheva, M. S. Chem. Heterocycl. Compd. 2002, 38, 576. [Khim. Geterotsikl. Soedin. 2002, 660.]
For this article in the English edition, see DOI https://doi.org/10.1023/A:1019565330611