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Tautomerism of 2-acylamino-3-dialkylaminomethylchromones

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Chemistry of Heterocyclic Compounds Aims and scope

Abstract

The determination of the ionization constants and UV, IR, and PMR spectroscopy established that 2-acylamino-3-dialkylaminomethylchromones can, depending on the character of the acyl group, the aggregate state, and the nature of the solvents, exist in the chromone form with an intramolecular hydrogen bond or as a zwitterion.

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Literature cited

  1. Sh. M. Glozman, V. S. Troitskaya, V. G. Vinokurov, and V. A. Zagorevskii, Khim. Geterotsikl. Soedin,, 26 (1969).

  2. A. Albert and E. Serjeant, Ionization Constants of Acids and Bases, Methuen (1962).

  3. V. A. Zagorevskii, Sh. M., Glozman, V. G. Vinokurov, and V. S. Troitskaya, Khim. Geterotsikl. Soedin., 782 (1967).

  4. V. A. Zagorevskii, V. G. Vinokurov, and Sh. M. Glozman, Khim. Geterotsikl. Soedin., No. 2, 191 (1970).

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Authors and Affiliations

  1. Institute of Pharmacology, Academy of Medical Sciences of the USSR, USSR

    Sh. M. Glozman, V. G. Vinokurov, I. V. Persianova, V. S. Troitskaya & V. A. Zagorevskii

  2. S. Ordzhonikidze All-Union Scientific-Research Institute of Pharmaceutical Chemistry, Moscow

    Sh. M. Glozman, V. G. Vinokurov, I. V. Persianova, V. S. Troitskaya & V. A. Zagorevskii

Authors
  1. Sh. M. Glozman
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  2. V. G. Vinokurov
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  3. I. V. Persianova
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  4. V. S. Troitskaya
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  5. V. A. Zagorevskii
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 11, pp. 1453–1456, November, 1971.

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Glozman, S.M., Vinokurov, V.G., Persianova, I.V. et al. Tautomerism of 2-acylamino-3-dialkylaminomethylchromones. Chem Heterocycl Compd 7, 1353–1356 (1971). https://doi.org/10.1007/BF00481094

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  • DOI: https://doi.org/10.1007/BF00481094

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