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 (II) R
2
a, R
6
a, and R
3
a are independently selected from for example H, CF
3
, Me and Et; R
2
b and R
6
b are independently selected from for example H, F, CF
3
, Me and Et; R
1
b is —NRz-Z wherein Rz is for example hydrogen and Z is a 5- or 6-membered heteroaryl ring; R
4
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,或其药学上可接受的盐,或其体内
水解酯:公式(I)其中C选择自D和E,公式(II)R2a,R6a和R3a分别独立选择自例如H,
CF3,Me和Et; R2b和R6b分别独立选择自例如H,F, ,Me和Et; R1b为—NRz-Z,其中Rz例如为氢,Z为5-或6-成员杂环芳基环;R4例如为可选取代的5-或6-成员杂环环系。还描述了制备公式(I)化合物的方法,含有它们的组合物及其作为抗菌剂的用途。