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Sulfonation of Benzocrown Ethers by Potassium Sulfate in Polyphosphoric Acid

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Chemistry of Heterocyclic Compounds Aims and scope

Abstract

A new method is developed for the sulfonation of benzocrown ethers with potassium sulfate in polyphosphoric acid. The reaction takes place spontaneously and gives high yields of the sulfonic acids.

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Authors and Affiliations

  1. M. Ulugbek Tashkent State University, Tashkent, Uzbekistan

    A. D. Grebenyuk, L. V. Zotova & A. K. Tashmukhamedova

Authors
  1. A. D. Grebenyuk
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  2. L. V. Zotova
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  3. A. K. Tashmukhamedova
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Grebenyuk, A.D., Zotova, L.V. & Tashmukhamedova, A.K. Sulfonation of Benzocrown Ethers by Potassium Sulfate in Polyphosphoric Acid. Chemistry of Heterocyclic Compounds 37, 822–826 (2001). https://doi.org/10.1023/A:1012487121653

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  • DOI: https://doi.org/10.1023/A:1012487121653

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