Conclusions
The reaction of butylthioacetaldehyde with formaldehyde and diethylamine hydrochloride in neutral medium at 6–10° leads to the formation of the unstable α-butylacrolein. Treatment of the latter with 2,4-dinitrophenylhydrazine gives the 2,4-dinitrophenylhydrazone of acetone.
Literature cited
N. A. Keiko and L. G. Stepanova, Izv. Akad. Nauk SSSR, Ser. Khim., 2516 (1972).
I. Heilbron and G. M. Banbury, Dictonary of Organic Compounds [Russian translation] Vol. 1, IL (1949), p. 13.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 3, pp. 659–660, March, 1977.
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Keiko, N.A., Stepanova, L.G., Kalikhman, I.D. et al. Formation of monomeric α-butylthioacrolein and its unusual reaction with 2,4-dinitrophenylhydrazine. Russ Chem Bull 26, 595–596 (1977). https://doi.org/10.1007/BF01179474
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DOI: https://doi.org/10.1007/BF01179474