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A series of 2-sulfanyl-6-methyl-1,4-dihydropyrimidines (8–21) were synthesized in good yields by alkylation of 5-methyl-6-phenyl-2-thioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid ethyl esters (2–7) with different alkyl or aralkyl halides in the presence of a combination of anhydrous K 2 CO 3 and catalytic amount of tetrabutyl ammonium bromide. The title compounds were evaluated...
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