Conclusions
A number of new 2,5-dialkylthio-2-formyl-2, 3-dihydro-γ-pyrans was synthesized via the Mannich reaction using alkylthioacetaldehydes.
Literature cited
T. I. Malkova, L. G. Stepanova, N. A. Keiko, A. T. Platonova, and M. G. Voronkov, Abstracts of Papers of Fourteenth Scientific Session on the Chemistry and Technology of Organic Compounds of Sulfur and Sulfur-Containing Petroleums [in Russian], Zinatne, Riga (1976), p. 63.
N. A. Keiko and L. G. Stepanova, Izv. Akad. Nauk SSSR, Ser. Khim., 2516 (1972).
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 7, pp. 1652–1655, July, 1977.
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Keiko, N.A., Stepanova, L.G., Kalikhman, I.D. et al. New 2,5-dialkylthio-2-formyl-2,3-dihydro-γ-pyrans. Russ Chem Bull 26, 1522–1524 (1977). https://doi.org/10.1007/BF00928548
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DOI: https://doi.org/10.1007/BF00928548