THIOPYRIDINES USED FOR CONTROL OF HELICOBACTER BACTERIA Russian patent published in 1999 - IPC

FIELD: organic chemistry, antibacterial agents. SUBSTANCE: invention relates to thiopyridines of the formula (I) where R1, R2 - H; R3 - H, C_1-4-alkyl, C_1-4-alkyl, C_1-4-alkylcarbonyl, C_2-4-alkenyl-carbonyl, halogen-C_1-4-alkylcarbonyl or alkylsulfonyl that are substituted with R4; R4 is carboxy-group, C_1-4-alkoxycarbonyl or -N(R14)R15; R15 - H, C_1-4-alkyl or alkoxy-group; R6 is C_mH_2m-R6a radical where R6a - furan, thiophene, pyrrol, oxazole, isoxazole, thiazole, isothiazole, imidazole, pyrazole, triazole, tetrazole, thiadiazole, oxadiazole that can be substituted with R8 and R9 (other values see in p. 1 of the invention claim). Compounds are effective with respect to Helicobacter bacteria. EFFECT: new compounds indicated above, an antibacterial activity. 8 cl, 1 tbl, 13 ex