RECYCLIZATION ON INTERACTION OF ARYLHYDRAZONES OF 2-AROYLMETHYL-1H-BENZIMIDAZOLES WITH ETHYL ISOTHIOCYANATE

Authors

  • И. Б. Дзвинчук Institute of Organic Chemistry, National Academy of Sciences of Ukraine, Kiev 02660
  • М. О. Лозинский Institute of Organic Chemistry, National Academy of Sciences of Ukraine, Kiev 02660

DOI:

https://doi.org/10.1007/8001

Keywords:

benzimidazoles, hydrazones, isothiocyanates, pyrazoles, recyclization, cyclocondensation

Abstract

Ethyl isothiocyanate reacts with arylhydrazones of 2-aroylmethyl-1H-benzimidazoles initiating recyclization with the formation of the previously  unknown1-(1,3-diaryl-1H-pyrazol-5-yl)-1,3-dihydro-2H-benzimidazole-2-thiones.

How to Cite
Dzvinchuk, I. B.; Lozinskii, M. O.  Chem. Heterocycl. Compd. 2006, 42, 458. [Khim. Geterotsikl. Soedin. 2006, 522.]

For this article in the English edition, see DOI 10.1007/s10593-006-0111-5

 

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Published

2023-08-29

Issue

No. 4 (2006)

Section

Original Papers