5-AMINOCYCLYLMETHYLOXAZOLIDIN-2-ONE DERIVATIVES Russian patent published in 2013 - IPC C07D413/14 C07D471/04 C07D417/14 A61K31/415 A61K31/5355 A61K31/4375 A61K31/435 A61P31/00 

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention relates to antibacterial compounds of formula (I) , where one or two of U, V, W and X represent N, the remaining ones represent CH or, in case X, can also represent CR^a, where R^a represents fluorine; R¹ represents alcoxygroup, halogen or cyanogroup; R² represents H, CH₂OH, CH₂N₃, CH₂NH₂, alkylcarbonylaminomethyl or triazol-1-ylmethyl; R³ represents H or, when n=1, R³ can also represent OH, NH₂, NHCOR⁶ or triazol-1-yl; A represents CR⁴; K represents O, NH, OCH₂, NHCO, NHCH_2; CH₂NH₅ CH₂CH₂, CH=CH, CHOHCHOH or CHR⁵; R³ represents H or together with R⁵ forms bond, or R⁴ can also represent OH, when K is not O, NH, OCH₂ or NHCO; R⁵ represents OH or together with R⁴ forms bond; R⁶ represents alkyl; m=0 or 1 and n=0 or 1; and G is specified in i.1 of the formula; and to salt of such compound.

EFFECT: obtaining antibacterial compounds.

19 cl, 1 tbl, 44 ex