Abstract
3-Cyano-2(1H)-pyridinethiones react with N-acetylchloroacetamide in ethanol in the presence of KOH to give pyrido[3′,2′∶4,5]thieno[3,2-d]pyrimidin-4(3H)-ones.
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N. D. Zelinskii Institute of Organic Chemistry, Russian Academy of Sciences, 117913 Moscow. Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 6, pp. 837–840, June, 1997.
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Ivanov, V.L., Artemov, V.A., Shestopalov, A.M. et al. N-acetylchloroacetamide in the synthesis of functionally-substituted pyrido[3′,2′∶4,5]-thieno[3,2-d]pyrimidin-4(3H)-ones. Chem Heterocycl Compd 33, 732–735 (1997). https://doi.org/10.1007/BF02291809
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DOI: https://doi.org/10.1007/BF02291809