FIELD: chemistry.
SUBSTANCE: present invention relates to an imidazo[1,2-a]pyridine derivative of general formula I, having inhibitory activity on gastric acid secretion, a pharmaceutical composition based thereon, method of treatment and use for treating a disease caused by excessive secretion of gastric acid. In general formula IY1, Y2 and Y3, each, independently, is H, halogen, straight-chain C1-C6 alkyl, unsubstituted or substituted with R1 or hydroxy; R1 is hydroxy; Y4 represents H, C1-C6 straight chain alkyl or C1-C6 alkoxy; and X is H or halogen.
EFFECT: treatment of the disease caused by excessive secretion of gastric acid.
10 cl, 1 dwg, 4 tbl, 48 ex
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