ONE-POT ASSEMBLY OF 3,5-BIS(1<i>H</i>-PYRROL-2-YL)-4<i>H</i>-1,2,4-TRIAZOL-4-AMINES FROM PYRROLECARBONITRILES AND HYDRAZINE

Authors

  • T. E. Glotova Editorial Office "Chemistry of Heterocyclic Compounds"
  • D. A. Shabalin A. E. Favorsky Irkutsk Institute of Chemistry, Siberian Branch of the Russian Academy of Sciences
  • M. Yu. Dvorko A. E. Favorsky Irkutsk Institute of Chemistry, Siberian Branch of the Russian Academy of Sciences
  • I. A. Ushakov A. E. Favorsky Irkutsk Institute of Chemistry, Siberian Branch of the Russian Academy of Sciences
  • E. Yu. Schmidt A. E. Favorsky Irkutsk Institute of Chemistry, Siberian Branch of the Russian Academy of Sciences
  • A. V. Ivanov A. E. Favorsky Irkutsk Institute of Chemistry, Siberian Branch of the Russian Academy of Sciences
  • A. I. Mikhaleva A. E. Favorsky Irkutsk Institute of Chemistry, Siberian Branch of the Russian Academy of Sciences
  • B. A. Trofimov A. E. Favorsky Irkutsk Institute of Chemistry, Siberian Branch of the Russian Academy of Sciences

DOI:

https://doi.org/10.1007/553

Keywords:

3, 5-bis(1H-pyrrol-2-yl)-4H-1, 2, 4-triazole-4-amines, hydrazine hydrate, 1H-pyrrole-2-carbonitriles

Abstract

The reaction of pyrrole-2-carbonitriles with hydrazine hydrate in the presence of hydrazine dihydrochloride (ethylene glycol, 130–132°С, 1–2 h, argon atmosphere) affords hitherto unknown 3,5-bis(1H-pyrrol-2-yl)-4H-1,2,4-triazol-4-amines in up to 86% yield.

Also published in Chemistry of Heterocyclic Compounds, 2013, 49 (4), pp 561-565

http://link.springer.com/article/10.1007/s10593-013-1282-5

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Published

2013-05-02

Issue

No. 4 (2013)

Section

Original Papers