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Reactions of 3-Arylhydrazono-2,4-dioxobutanoates with Hydrazine Hydrate

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Abstract

4-Substituted 3-arylhydrazono-2,4-dioxobutanoates acids esters undergo cyclization under the action of hydrazine hydrate to form 4-arylazo-3-pyrazolecarboxylic acids derivatives. The structure of the compounds obtained was determined from spectral methods.

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Authors and Affiliations

  1. Orenburg State University, pr. Pobedy 13, Orenburg, 460018, Russia

    T. V. Levenets

  2. Perm State Humanitarian and Pedagogical University, Perm, Russia

    V. O. Koz’minykh

Authors
  1. T. V. Levenets
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  2. V. O. Koz’minykh
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Correspondence to T. V. Levenets.

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Original Russian Text © T.V. Levenets, V.O. Koz’minykh, 2018, published in Zhurnal Obshchei Khimii, 2018, Vol. 88, No. 6, pp. 909–913.

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Levenets, T.V., Koz’minykh, V.O. Reactions of 3-Arylhydrazono-2,4-dioxobutanoates with Hydrazine Hydrate. Russ J Gen Chem 88, 1090–1094 (2018). https://doi.org/10.1134/S1070363218060075

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  • DOI: https://doi.org/10.1134/S1070363218060075

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