Abstract
5-R13-(4-R-Phenyl)-2H-pyrimidino[5,6-b]-1,4-thiazines [R1=N(CH3)2 or OCH3], which exist primarily in the 2H form, were synthesized by the reaction of Ω-bromoacetophenones with 4-R1-5-amino-6-thiopyrimidines.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 2, pp. 275–277, February, 1987
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Orlov, V.D., Tuéni, M., Kolos, N.N. et al. Aromatic derivatives of 2H-pyrimidino[5,6-b]-1,4-thiazine. Chem Heterocycl Compd 23, 232–234 (1987). https://doi.org/10.1007/BF00663870
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DOI: https://doi.org/10.1007/BF00663870