2-sulphonamidopyrimidines

摘要

2-Sulphonamido-pyrimidine derivs. of general formula (I): - X = -O or -S or a direct C-C bond; Y = -O or a direct C-C bond; R and R' = H or a lower- or medium-alkyl group, or: R + R' together with N may form a heterocyclic ring; R" = a possible branched, saturated or unsaturated bivalent hydrocarbon residue possibly interrupted by one or more O-atoms; Z = H or a hydroxyl group which may be esterified with a low- or medium aliphatic mono- or dicarboxylic acid or an aromatic or araliphatic carboxylic acid. - The new compounds have blood sugar-lowering properties.