申请人:Gravestock Barry Michael
公开号:US20050107435A1
公开(公告)日:2005-05-19
Compounds of the formula (I), or a pharmaceutically-acceptable salt, or an in-vivo-hydrolysable ester thereof,
and compounds as shown in (I) wherein C is for example
wherein A and B are independently selected from
R
2
a to R
3
b are independently selected from hydrogen and fluorine;
R
1
a and R
1
b are independently selected from, for example, hydroxy, —NHC(═W)R
4
,
wherein W is O or S; R
4
is, for example, hydrogen, amino, (1-4C)alkyl; HET-1 is, for example, a C-linked 5-membered heteroaryl ring; HET-2 is, for example, an N-linked 5-membered, fully or partially unsaturated heterocyclic ring; are useful as antibacterial agents; and processes for their manufacture and pharmaceutical compositions containing them are described.
公式(I)的化合物,或其药学上可接受的盐,或其体内可水解的酯,以及公式(I)中C代表的化合物,例如其中A和B分别独立地选自R2a至R3b,R1a和R1b独立地选自例如羟基,—NHC(═W)R4,其中W为O或S;R4例如为氢,氨基,(1-4C)烷基;HET-1例如为C-连接的5-成员杂芳环;HET-2例如为N-连接的5-成员,完全或部分不饱和的杂环;可用作抗菌剂;并描述了它们的制造工艺和含有它们的药物组合物。