Conclusions
The reactions of acyl isocyanates with azomethines belong to the class of 1,4-dipolar cycloaddition reactions. Substituted 3-oxo-1,2,4-thiadiazole 1,1-dioxides were obtained as the result of three-component reactions in the presence of SO2.
Literature cited
R. Huisgen, Z. Chem.,8, 290 (1968).
H. Ulrich, Accounts Chem. Res.,2, 185 (1965).
O. Tsuge, M. Tashiro, R. Mizuquchi, and S. Kanemasa, Chem. Pharm. Bull.,14, 1055 (1966).
R. Richter, Chem. Ber.,102, 938 (1969).
R. E. Walrond and H. Suschitzky, J. Chem. Soc. Chem. Commun., 570 (1973).
B. A. Arbuzov and N. N. Zobova, Izv. Akad. Nauk SSSR, Ser. Khim., 2607 (1973).
N. N. Zobova, G. N. Rusanov, and B. A. Arbuzov, ibid., 2016 (1972).
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 6, pp. 1438–1440, June, 1975.
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Arbuzov, B.A., Zobova, N.N. & Rubinova, N.R. Reaction of azomethines with acyl isocyanates in presence of sulfur dioxide. Russ Chem Bull 24, 1333–1335 (1975). https://doi.org/10.1007/BF00922079
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DOI: https://doi.org/10.1007/BF00922079