Abstract
The methods for the synthesis of the little-studied N-substituted 3-aminomethylenethiol-4-en-2-ones (I) — thiophene analogs of aromatic o-hydroxyazomethines — are based on the application of the not readily accessible and labile hydroxy and methoxy derivatives of thiophene [1, 2].
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Literature cited
P. Demerseman, J. P. Lechartier, A. Cheutin, M. J. Desvoe, and P. Royer, Compt. Rend.,254, 1652 (1962).
Ya. L. Gol'dfarb and M. A. Kalik, Khim. Geterotsikl. Soedin, No. 2, 178 (1971).
Ch. Grundmann and P. Grunanger, The Nitrile Oxides, Springer-Verlag, Berlin (1971), p. 122.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 6, pp. 854–855, June, 1986.
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Kalik, M.A., Gol'dfarb, Y.L. & Krayushkin, M.M. New method of isolating N-substituted 3-aminomethylenethiol-4-en-2-ones. Chem Heterocycl Compd 22, 679 (1986). https://doi.org/10.1007/BF00575257
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DOI: https://doi.org/10.1007/BF00575257