Abstract
Isomeric 2-amino- and 2-imino-4,4-dialkyl-5-methylenethiazolines give identical methiodides with primary contribution of the imino structure for the anilino derivatives and the amino structure for the alkylamino derivatives. Thermolysis of the salts gives mixtures of thiazolines with amino and imino structures in a ratio of 2∶1.
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L. A. Tsoi, S. T. Cholpankulova, G. K. Ryskieva, and A. D. Salimbaeva, Khim. Geterotsikl. Soedin., No. 7, 917 (1981).
L. A. Tsoi, A. D. Salimbaeva, and M. I. Goryaev, Dokl. Akad. Nauk SSSR, 259, 1123 (1981).
V. V. Zverev, T. N. Pylaeva, and L. V. Ermolaeva, in: The Chemistry of Hydrazones [in Russian], Nauka, Moscow (1977), p. 54.
J. W. Emsley, J. Feeney, and L. H. Sutcliffe, High-Resolution NMR Spectroscopy, Pergamon, Oxford (1965).
G. C. Levy and G. L. Nelson, Carbon-13 Nuclear Magnetic Resonance for Organic Chemists, New York (1972).
I. N. Azerbaev, L. A. Tsoi, S. T. Cholpankulova, and V. I. Artyukhin, Khim. Geterotsikl. Soedin., No. 6, 755 (1979).
I. N. Azerbaev, L. T. Kalkabaeva, M. Zh. Aitkhozhaeva, and L. A. Tsoi, Khim. Geterotsikl. Soedin., No. 4, 471 (1972).
G. B. Barlin and A. C. Young, J. Chem. Soc., B, No. 12, 2323 (1971).
N. R. Easton, D. P. Cassady, and P. D. Dillard, J. Org. Chem., 29, 1851 (1964).
Weygand-Hilgetag, Experimental Methods in Organic Chemistry [Russian translation], Khimiya, Moscow (1969), p. 463.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 8. pp. 1044–1047, August, 1983
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Tsoi, L.A., Rozhnov, V.B. & Rubanyuk, N.N. Investigation of the structures of quaternary salts of isomeric 2-alkyl- and 2-arylaminothiazolines. Chem Heterocycl Compd 19, 835–838 (1983). https://doi.org/10.1007/BF00516443
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DOI: https://doi.org/10.1007/BF00516443