申请人:——
公开号:US20030022881A1
公开(公告)日:2003-01-30
An objective of the present invention is to provide carbapenem derivatives which have potent antibiotic activity against MRSA, PRSP, Influenzavirus, and &bgr;-lactamase-producing bacteria and are stable against DHP-1. The compounds according to the present invention are compounds represented by formula (I) or pharmaceutically acceptable salts thereof:
1
wherein R
1
represents H or methyl; R
2
and R
3
each independently represent H, halogen, lower alkyl or the like; R
4
represents optionally substituted lower alkylthio or the like; and R
5
represents optionally substituted lower alkyl or the like.
本发明的目的在于提供对MRSA、PRSP、流感病毒和β-内酰胺酶产生菌具有强大抗生素活性的碳青霉烯衍生物,且对DHP-1稳定。根据本发明的化合物是由公式(I)表示的化合物或其药物可接受的盐:1其中R1代表H或甲基;R2和R3各自独立地代表H、卤素、低级烷基等;R4代表可选地取代的低级烷基亚磺酰基等;R5代表可选地取代的低级烷基等。