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Reactions of heterocyclic cations with N-containing nucleophiles. 16. Study of the interaction of 2,6-diphenylpyrylium perchlorate with diazoles

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Chemistry of Heterocyclic Compounds Aims and scope

Abstract

The direct interaction of 2,6-diphenylpyrylium perchlorate with pyrazoles and pyrazolones led to the synthesis of 4-azolylpyrylium salts, which readily cleave a molecule of perchloric acid in the case of the N-unsubstituted pyrazolones, being converted to pyranylidene derivatives.

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Authors and Affiliations

  1. Scientific-Research Institute of Physical and Organic Chemistry, M. A. Suslov Rostov State University, 344090, Rostov-on-Don

    Yu. A. Zhdanov, é. A. Zvezdina, S. M. Statsenko & A. N. Maksimova

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  1. Yu. A. Zhdanov
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  2. é. A. Zvezdina
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  3. S. M. Statsenko
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  4. A. N. Maksimova
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Additional information

For Communication 15, see [1].

Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 2, pp. 182–187, February, 1987.

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Zhdanov, Y.A., Zvezdina, é.A., Statsenko, S.M. et al. Reactions of heterocyclic cations with N-containing nucleophiles. 16. Study of the interaction of 2,6-diphenylpyrylium perchlorate with diazoles. Chem Heterocycl Compd 23, 149–154 (1987). https://doi.org/10.1007/BF00663851

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  • DOI: https://doi.org/10.1007/BF00663851

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