QUINOXALINE-BENZIMIDAZOLE REARRANGEMENTS IN THE REACTIONS OF 3-ALKANOYLQUINOXALIN-2-ONES WITH 1,2-PHENYLENEDIAMINES

Authors

  • А. А. Калинин A. E. Arbuzov Institute of Organic and Physical Chemistry, Kazan Reserch Center of the Russian Academy of Sciences, Kazan 420088
  • О. Г. Исайкина A. E. Arbuzov Institute of Organic and Physical Chemistry, Kazan Reserch Center of the Russian Academy of Sciences, Kazan 420088
  • В. А. Мамедов A. E. Arbuzov Institute of Organic and Physical Chemistry, Kazan Reserch Center of the Russian Academy of Sciences, Kazan 420088

DOI:

https://doi.org/10.1007/7372

Keywords:

3-alkanoylquinoxalin-2-ones, benzimidazole, 1, 2-phenylenediamines, IR and 1H NMR spectra, rearrangements, ring contraction

Abstract

The interaction of 3-alkanoylquinoxalin-2-ones with 1,2-phenylenediamines in boiling acetic acid led to the contraction of the pyrazine ring as the result of a quinoxaline-benzimidiazole rearrangement with the formation of 2-benzimidazolyl-substituted quinoxalines.

How to Cite
Kalinin, A. A.; Isaikina, O. G.; Mamedov, V. A.  Chem. Heterocycl. Compd. 2007, 43, 1307. [Khim. Geterotsikl. Soedin. 2007, 1539.]

For this article in the English edition see DOI 10.1007/s10593-007-0198-3


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Published

2023-01-25

Issue

No. 10 (2007)

Section

Original Papers