IMIDAZO[1,5-<i>a</i>]- AND THIAZOLO[3,4-<i>a</i>]QUINOXALINES BASED ON 3-(α-THIOCYANOBENZYL)QUINOXALIN-2(1H)-ONE

Authors

  • B. А. Мамедов A. E. Abruzov Institute of Organic and Physical Chemistry, Kazan Science Center, Russian Academy of Sciences, Kazan 420088
  • А. А. Калинин A. E. Abruzov Institute of Organic and Physical Chemistry, Kazan Science Center, Russian Academy of Sciences, Kazan 420088
  • И. Х. Ризванов A. E. Abruzov Institute of Organic and Physical Chemistry, Kazan Science Center, Russian Academy of Sciences, Kazan 420088
  • H. M. Азанчеев A. E. Abruzov Institute of Organic and Physical Chemistry, Kazan Science Center, Russian Academy of Sciences, Kazan 420088
  • Ю. Я. Ефремов A. E. Abruzov Institute of Organic and Physical Chemistry, Kazan Science Center, Russian Academy of Sciences, Kazan 420088
  • Я. A. Левин A. E. Abruzov Institute of Organic and Physical Chemistry, Kazan Science Center, Russian Academy of Sciences, Kazan 420088

Keywords:

imidazo[1,5-a]quinoxalines, thiazolo[3,4-a]quinoxalines, quinoxalines, Kornblum reaction

Abstract

When 3-(α-thiocyanobenzyl-2(1H)-one is heated, competing processes of [a]-annelation of the imidazole or thiazole rings occurs with formation of imidazo[1,5-a]- and thiazolo[3,4-a]quinoxalin-4(5H)-ones.

How to Cite
Mamedov, V. A.; Kalinin, A. A.; Rizvanov, I. Kh.; Azancheev, N. M.; Efremov, Yu. Ya.; Levin, Ya. A. Chem. Heterocycl. Compd. 2002, 38, 1121. [Khim. Geterotsikl. Soedin. 2002, 1279.]

For this article in the English edition, see DOI https://doi.org/10.1023/A:1021269602024

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Published

2002-09-25

Issue

No. 9 (2002)

Section

Original Papers