Compounds of Formula (I) or a pharmaceutically acceptable salt or N-oxide thereof; Formula (I) (relative stereochemistry shown) wherein: Z1, Z2 , L are as defined, U represents a cyclic group selected from: phenyl, pyridyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl, furanyl, imidazolyl and thiophenyl; m is 0 or 1, n is independently 0 or 1; and substituent(s) R5 and R6 are independently selected from: halo, CF3, OCF3, C1_3 alkyl, C1_3 alkoxy, nitro and cyano. Compounds of Formula (I) have anti -tuberculosis and antibacterial activity.
化合物的结构式(I)或其药学上可接受的盐或N-氧化物;结构式(I)(显示相对立体
化学)其中:Z1、Z2、L如定义,U代表从中选择的环状基团:苯基、
吡啶基、
吡啶并嗪基、
嘧啶基、
吡嗪基、
噻唑基、
呋喃基、
咪唑基和
噻吩基;m为0或1,n独立为0或1;取代基R5和R6独立选择自:卤素、三
氟甲基、三
氟甲氧基、C1_3烷基、C1_3烷氧基、硝基和
氰基。结构式(I)的化合物具有抗结核和抗菌活性。