Abstract
The reaction of o-alkylisoureas with azomethines leads to the formation of 4,6-dialkoxy-2-aryl-1-N-amidino-1,2-dihydro-sym-triazines. 4,6-Dialkoxy-2-phenyl-1-N-(4,6-dihydroxy-2-pyrimidinyl)-1,2-dihydro-sym-triazines were obtained by cyclization of these compounds with malonic ester.
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V. M. Cherkasov and N. A. Kapran, Khim. Geterotsikl. Soedin., No. 2, 281 (1973).
W. R. Boon, W. G. Jones, and G. R. Ramage, J. Chem. Soc., 97 (1951).
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 7, pp. 995–996, July, 1976.
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Kapran, N.A., Cherkasov, V.M. Transamination of azomethines with o-alkylisoureas as a method for the synthesis of 1,2-dihydro-sym-triazines. Chem Heterocycl Compd 12, 824–825 (1976). https://doi.org/10.1007/BF00477023
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DOI: https://doi.org/10.1007/BF00477023