8-methoxy-9H-isothiazolo[5,4-b]quinoline-3,4-diones and related compounds as anti-infective agents
申请人:Bradbury James Barton
公开号:US20070049586A1
公开(公告)日:2007-03-01
The invention provides compound and salts of Formula I and II, disclosed herein, which includes compounds of Formula A and Formula B:
Such compounds possess useful antimicrobial activity. The variables R
2
, R
3
, R
5
, R
6
, R
7
, and R
9
shown in Formula A and B are defined herein.
Certain compounds of Formula I and Formula II disclosed herein are potent and/or selective inhibitors of bacterial DNA synthesis and bacterial replication. The invention also provides antimicrobial compositions, including pharmaceutical compositions, containing one or more compounds of Formula I or Formula II and one or more carriers, excipients, or diluents. Such compositions may contain a compound of Formula I or Formula II as the only active agent or may contain a combination of a compound of Formula I or Formula II and one or more other active agents. The invention also provides methods for treating microbial infections in animals.
本发明提供了公式I和II的化合物和盐,其中包括公式A和公式B的化合物:这些化合物具有有用的抗微生物活性。公式A和B中显示的变量R2、R3、R5、R6、R7和R9在此定义。本文所披露的公式I和公式II的某些化合物是强效和/或选择性的细菌DNA合成和细菌复制抑制剂。本发明还提供了抗微生物组合物,包括含有公式I或公式II中一个或多个化合物和一个或多个载体、赋形剂或稀释剂的制药组合物。这些组合物可以仅包含公式I或公式II中的一个化合物作为唯一活性剂,也可以包含公式I或公式II中的一个化合物和一个或多个其他活性剂的组合物。本发明还提供了治疗动物微生物感染的方法。