申请人:Hoechst AG
公开号:US04576939A1
公开(公告)日:1986-03-18
What are disclosed are penem compounds of the formula ##STR1## wherein R is hydrogen, a cation, or an esterifying group and R.sup.1 is alkyl or aryl, methods for making such compounds, methods for using the compounds as a .beta.-lactamase inhibitor or as an antibacterial agent, and pharmaceutical preparations containing the compounds.
所披露的是具有以下结构的青霉素类化合物:##STR1## 其中R为氢、阳离子或酯化基团,R.sup.1为烷基或芳基,以及制备这类化合物的方法,将这些化合物用作β-内酰胺酶抑制剂或抗菌剂的方法,以及含有这些化合物的药物制剂。