申请人:Meiji Seika Kaisha, Ltd.
公开号:US06680313B2
公开(公告)日:2004-01-20
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:
wherein R1 represents H or methyl; R2 and R3 represent H, a halogen atom, alkyl or the like; and R4 represents substituted lower alkylthio or the like.
本发明的目的是提供一种对MRSA、PRSP、流感病毒和β-内酰胺酶产生菌具有强效抗生素活性且对DHP-1稳定的头孢烯类衍生物。根据本发明,化合物是由式(I)或其药学上可接受的盐所表示的化合物:其中R1代表氢或甲基;R2和R3代表氢、卤素原子、烷基或类似物;R4代表取代的较低烷基硫醚或类似物。