ANTIBACTERIAL PIPERIDINE DERIVATIVES

FIELD: chemistry. ^ SUBSTANCE: formula (I) compound has antibacterial activity and can be used as a medicinal agent. In formula , ^ R1 is hydrogen, halogen, C1-4alkyl; R2 is selected from hydrogen, halogen, C1-4alkyl; R3 is selected from hydrogen, halogen, cyano, C1-4alkyl; W is -N(R6)-; X is a single bond; ring A is an unsaturated or partially saturated ring containing 5-6 atoms, one or two of which are independently selected from nitrogen and sulphur; or an unsaturated or partially saturated bicyclic ring containing 9-10 atoms, one, two or three of which are selected from nitrogen and sulphur; R4 and R5 are substitutes on a carbon atom and are independently selected from a halogen, nitro, cyano, hydroxy, amino, carboxy, carbamoyl, formyl, hydroxy iminomethyl, C1-4alkoxyminomethyl, C1-4alkyl, C1-4alkoxy, C1-4alkanoyl, C1-4alkoxy)carbamoyl, N-(C1-4alkyl)-N-(C1-4alkoxy)carbamoyl, C1-4alkylS(O)a, where a equals 0-2, C1-4alkoxycarbonyl, C1-4alkoxycarbonylamino, C1-4alkylsulphonylamino, (saturated or unsaturated carbocycle containing 3-7 atoms)-R10- or (saturated, partially saturated or unsaturated ring containing 5-6 atoms, one or two of which are selected from nitrogen, oxygen and sulphur)-R11-; where R4 and R5 can independently and optionally substituted at the carbon atom with one or more R12; R6 is hydrogen; n equals 1-4; where values of R4 can be identical or different; m equals 0-4; where values of R5 can be identical or different; R12 is selected from azido, halogen, cyano, hydroxy, amino, carboxy, C1-4alkyl, C2-4alkenyl, C2-4alkynyl, C1-4alkoxy, C1-4alkanoyl, N-(C1-4alkyl)amino, N,N-(C1-4alkyl)2amino, C1-4alkylS(O)a, where a equals 0-2, (saturated or unsaturated cabocycle containing 3-7 atoms)-R14- or (saturated, partially saturated or unsaturated ring containing 5 or 6 atoms, one or two of which are selected from nitrogen, oxygen and sulphur)-R15-; where R12 can independently and optionally be substituted at the carbon atom with one or more R9; R10, R11, R14 and R15 are independently selected from a single bond, -C(O)-, -N(R19)C(O)- or -C(O)N(R20)-; where R19 and R20 are independently selected from hydrogen or C1-4alkyl; R16 is selected from halogen, cyano, hydroxy, carboxy, methyl and methoxy. The invention also relates to a pharmaceutical composition, having antibacterial activity, containing the disclosed compound as an active ingredient, use of the disclosed compound to prepare a medicinal agent and a method of producing the compound of formula (