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Transformation of 3,4-bis(formylamino)pyridine into 4-nitro-1,2,3-triazolo[4,5-c]pyridine 2-oxide in the reaction with nitrating mixture

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Abstract

Treatment of 3,4-bis(formylamino)pyridine with a mixture of concentrated nitric and sulfuric acids unexpectedly afforded 4-nitro-1,2,3-triazolo[4,5-c]pyridine 2-oxide. Reduction of the latter with iron in acetic acid gave previously known 4-amino-1,2,3-triazolo[4,5-c]pyridine.

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Authors and Affiliations

  1. Litvinenko Institute of Physical Organic and Coal Chemistry, National Academy of Sciences of Ukraine, ul. R. Lyuksemburg 70, 83114, Donetsk, Ukraine

    Yu. M. Yutilov & N. N. Smolyar

Authors
  1. Yu. M. Yutilov
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  2. N. N. Smolyar
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Translated from Zhurnal Organicheskoi Khimii, Vol. 40, No. 10, 2004, pp. 1574–1575.

Original Russian Text Copyright © 2004 by Yutilov, Smolyar.

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Yutilov, Y.M., Smolyar, N.N. Transformation of 3,4-bis(formylamino)pyridine into 4-nitro-1,2,3-triazolo[4,5-c]pyridine 2-oxide in the reaction with nitrating mixture. Russ J Org Chem 40, 1526–1527 (2004). https://doi.org/10.1007/s11178-005-0055-8

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  • DOI: https://doi.org/10.1007/s11178-005-0055-8

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