申请人:Merck Sharp & Dohme Corp.
公开号:EP2666774A1
公开(公告)日:2013-11-27
Substituted bicyclic beta-lactams of Formula I:
are β-lactamase inhibitors, wherein a, X, R1 and R2 are defined herein. The compounds and pharmaceutically acceptable salts thereof are useful in the treatment of bacterial infections in combination with β-lactam antibiotics. In particular, the compounds can be employed with a β-lactam antibiotics (e.g., imipenem, piperacillin, or ceftazidime) against microorganisms resistant to β-lactam antibiotics due to the presence of the β-lactamases.
式 I 的取代双环β-内酰胺:
是 β-内酰胺酶抑制剂,其中 a、X、R1 和 R2 在本文中定义。这些化合物及其药学上可接受的盐类可与β-内酰胺类抗生素联合用于治疗细菌感染。特别是,本发明化合物可与β-内酰胺类抗生素(如亚胺培南、哌拉西林或头孢他啶)一起使用,以对抗因存在β-内酰胺酶而对β-内酰胺类抗生素产生耐药性的微生物。