Abstract
Kinetic investigations into the reactions of, 2,5-dimethylfuran with mixtures of hydrogen sulfide and selenide in various quantitative ratios were undertaken, and the competition constant was determined. This made it possible to correlated numerically the nucleophilicity of hydrogen sulfide an selenide in the reaction.
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T. I. Gubina, A. N. Pankratov, V. I. Labunskaya, S. P. Voronin, and V. G. Kharchenko,Khim. Geterotsikl. Soedin., No. 8, 1035 (1997).
S. P. Voronin, T. I. Gubina, S. A. Trushin, I. A. Markushina, and V. G. Kharchenko,Khim. Geterotsikl. Soedin., No. 11, 1458 (1989).
V. G. Kharchenko, T. I. Gubina, and I. A. Markushina,Zh. Org. Khim.,18, 394 (1982).
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For Communication 6, see [1].
I. G. Chernyshevskii Saratov State University, Saratov. Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 5, pp. 610–611, May, 1999.
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Gubina, T.I., Voronin, S.P. & Kharchenko, V.G. Study of the mechanism of recyclization of furans to thiophenes and selenophenes under theconditions of acid catalysis. 7. The effect of the nature of the nucleophile. The competition constant. Chem Heterocycl Compd 35, 541–542 (1999). https://doi.org/10.1007/BF02324635
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DOI: https://doi.org/10.1007/BF02324635