An objective of the present invention is to provide carbapenem derivatives which have potent antibiotic activity against MRSA, PRSP, Influenzavirus, and β-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:
wherein R1 represents H or methyl; R2 and R3 each independently represent H, halogen, lower alkyl or the like; R4 represents optionally substituted lower alkylthio or the like; and R5 represents optionally substituted lower alkyl or the like.
本发明的目的是提供
碳青霉
烯类衍
生物,它们对 M
RSA、PR
SP、流感病毒和产 β-内
酰胺酶细菌具有强效
抗生素活性,并且对
DHP-1 稳定。根据本发明的化合物是由式(I)代表的化合物或其药学上可接受的盐:
其中 R1 代表 H 或
甲基;R2 和 R3 各自独立地代表 H、卤素、低级烷基或类似物;R4 代表任选取代的低级烷
硫基或类似物;R5 代表任选取代的低级烷基或类似物。