SYNTHESIS OF PYRIDO[1,2-<i>a</i>]BENZIMIDAZOLES FROM 2-ACYLMETHYL-1H-BENZIMIDAZOLES

Authors

  • И. Б. Дзвинчук Institute of Organic Chemistry, National Academy of Sciences of Ukraine, Kiev 02094
  • А. В. Туров Taras Shevchenko National University, Kiev 01033
  • М. О. Лозинский Institute of Organic Chemistry, National Academy of Sciences of Ukraine, Kiev 02094

DOI:

https://doi.org/10.1007/7898

Keywords:

benzimidazoles, ethoxymethylenemalononitrile, malononitrile, pyrido[1, 2-a]benzimidazoles, triethylorthoformate ester

Abstract

Methods are proposed for the synthesis of previously unknown pyrido[1,2-a]benzimidazoles via the cyclocondensation of 2-acylmethyl-1H-benzimidazoles with malononitrile, triethylorthoformate ester, or ethoxymethylenemalononitrile.

How to Cite
Dzvinchuk, I. B.; Turov, A. V.; Lozinskii, M. O.  Chem. Heterocycl. Compd. 2006, 42, 929. [Khim. Geterotsikl. Soedin. 2006, 1073.]

For this article in the English edition see DOI10.1007/s10593-006-0182-3


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Published

2023-06-29

Issue

No. 7 (2006)

Section

Original Papers