Synthesis and Antimicrobial Activity of Some Substituted Thieno [2, 3-d] Pyrimidones

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The synthesis of certain 3-substituted and 2, 3-disubstituted 4-oxo-5, 6-tetramethylenethieno [2,3-d] pyrimidones is reported. The antimicrobial effect of the title compounds is described.

Antimicrobial; Pyrimidones