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Reaction of α and γ-methylpyrylium salts with orthoesters

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Chemistry of Heterocyclic Compounds Aims and scope

Abstract

The reaction of orthoesters with α- and γ-methylpyrylium salts gives 2- and 4-alkoxyvinyl-pyrylium salts the acid hydrolysis of which leads to 2- and 4-hydroxyvinylpyrylium salts and the alkaline hydrolysis to pyranylideneacetaldehydes.

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Literature cited

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Authors and Affiliations

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

    G. N. Dorofeenko, V. V. Mezheritskii & A. L. Vasserman

Authors
  1. G. N. Dorofeenko
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  2. V. V. Mezheritskii
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  3. A. L. Vasserman
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Additional information

Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 1, pp. 37–41, January, 1974.

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Dorofeenko, G.N., Mezheritskii, V.V. & Vasserman, A.L. Reaction of α and γ-methylpyrylium salts with orthoesters. Chem Heterocycl Compd 10, 30–33 (1974). https://doi.org/10.1007/BF00475902

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  • DOI: https://doi.org/10.1007/BF00475902

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