2,3-DIAMINO-5-ARYL-7-(4-NITROPHENYL)-1,2,4-TRIAZOLO[1,5-<i>a</i>]PYRIMIDINIUM-6-OLATES

Authors

  • Н. Н. Колос V. N. Karazin Kharkov National University, Kharkov 61077
  • B. Д. Орлов V. N. Karazin Kharkov National University, Kharkov 61077
  • Б. B. Папонов V. N. Karazin Kharkov National University, Kharkov 61077
  • O. B. Шишкин V. N. Karazin Kharkov National University, Kharkov 61077

Keywords:

mesoionic compounds, olate, triazole, chalcone dibromide, resonance structure, X-ray crystallography

Abstract

The corresponding triazolopyrimidinium salts and 1,2,4-triazolo[1,5-a]pyrimidinium-6-olates were formed from the reaction of 3,4,5-triamino-1,2,4-triazole and 1-aryl-3-(4-nitrophenyl)-2,3-dibromopropanones. The structure of one of the latter has been established by X-ray crystallography.

How to Cite
Kolos, N. N.; Orlov, V. D.; Paponov, B. V.; Shishkin, O. V. Chem. Heterocycl. Compd. 2001, 37, 338. [Khim. Geterotsikl. Soedin. 2001, 368.]

For this article in the English edition, see DOI https://doi.org/10.1023/A:1017563201359

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Published

2001-03-25

Issue

No. 3 (2001)

Section

Original Papers