A compound of the formula (I), or a pharmaceutically-acceptable salt, or in-vivo hydrolysable ester thereof: formula (I) wherein C is selected from D and E, formula (D), formula (E) R2a, R6a, and R3a are independently selected from for example H, CF3, Me and Et; R2b and R6b are independently selected from for example H, F, CF3, Me and Et; R1b is for example acetamido; R4 is for example an optionally substituted 5- or 6- membered heterocyclic ring system. Methods for making compounds of the formula (I), compositions containing them and their use as antibacterial agents are also described.
公式(I)的化合物,或其药用可接受盐,或其体内可
水解酯:公式(I)其中C从D和E中选择,公式(D),公式(E)R2a,R6a和R3a分别选择自例如H,
CF3,Me和Et;R2b和R6b分别选择自例如H,F, ,Me和Et;R1b例如为乙酰胺基;R4例如为一个可选择取代的5-或6-成员杂环环系统。还描述了制备公式(I)的化合物的方法,含有它们的组合物以及它们作为抗菌剂的用途。