Compounds of formula (I) have antibacterial activity: wherein: m is 0 or 1; Q is hydrogen or cyclopropyl; AIk is an optionally substituted, divalent C1-C6 alkylene, alkenylene or alkynylene radical which may contain an ether (—O—), thioether (—S—) or amino (—NR)— link, wherein R is hydrogen, —CN or C1-C3 alkyl; X is —C(═O)NR6—, —S(O)NR6—, —C(═O)O— or —S(═O)O— wherein R6 is hydrogen, optionally substituted C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, -Cyc, or —(C1-C3 alkyl)-Cyc wherein Cyc is optionally substituted monocyclic carbocyclic or heterocyclic having 3-7 ring atoms; Z is N or CH, or CF; R2 and R3 are as defined in the description.
式(I)的化合物具有抗菌活性,其中:m为0或1;Q为氢或环丙基;AIk为可选取代的二价C1-C6烷基、烯基或炔基,其可以含有醚(—O—)、
硫醚(—S—)或
氨基(—NR)连接,其中R为氢、—CN或C1-C3烷基;X为—C(═O)NR6—、—S(O)NR6—、—C(═O)O—或—S(═O)O—,其中R6为氢、可选取代的C1-C6烷基、C2-C6烯基、C2-C6炔基、-Cyc或—(C1-C3烷基)-Cyc,其中Cyc为可选取代的具有3-7个环原子的单环碳环或杂环;Z为N或CH,或CF;R2和R3如描述中所定义。