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2-Benzopyrylium salts. 36. Disproportionation of 2-benzopyrylium salts through prior 4-1′ dimerization

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Abstract

It was observed that the disproportionation of 2-benzopyrylium salts proceeds through prior dimerization. Intermediates were isolated and identified. Assumptions regarding the mechanism of the transformation are expressed.

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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

    S. V. Verin, E. V. Kuznetsov & Yu. A. Zhdanov

Authors
  1. S. V. Verin
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  2. E. V. Kuznetsov
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  3. Yu. A. Zhdanov
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Additional information

See [1] for Communication 35.

Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 6, pp. 750–754, June, 1989.

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Verin, S.V., Kuznetsov, E.V. & Zhdanov, Y.A. 2-Benzopyrylium salts. 36. Disproportionation of 2-benzopyrylium salts through prior 4-1′ dimerization. Chem Heterocycl Compd 25, 617–621 (1989). https://doi.org/10.1007/BF00470017

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  • DOI: https://doi.org/10.1007/BF00470017

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