Abstract
The oxidation of 2,4,6-triaryl4-H-thio(seleno)pyrans with selenium oxide in pyridine was studied. It is shown that the corresponding 2,4-diaryl-5-aroyl-thiophenes and -selenophenes are formed as a result of the oxidation.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 6, pp. 767–769, June, 1989.
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Drevko, B.I., Fomenko, L.A. & Kharchenko, V.G. Oxidation of 2,4,6-triaryl-4H-thio(seleno)pyrans with selenium dioxide. Chem Heterocycl Compd 25, 632–634 (1989). https://doi.org/10.1007/BF00470019
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DOI: https://doi.org/10.1007/BF00470019