申请人:American Home Products Corporation
公开号:US04709025A1
公开(公告)日:1987-11-24
This invention provides novel antibacterial beta-lactams of the formula: ##STR1## in which R is alkyl of 1 to 6 carbon atoms, carboxyalkyl of 2 to 6 carbon atoms or alkoxycarbonylalkyl wherein the alkyl and alkoxy moieties contain, independently, 1 to 6 carbon atoms; R.sup.1 is alkylideneamino of 2 to 6 carbon atoms, alkanoylamino of 2 to 6 carbon atoms, carboxyalkylideneamino of 2 to 6 carbon atoms, alkylsulfonylamino of 1 to 6 carbon atoms, alkoxycarbonylalkylsulfonylamino of 3 to 13 carbon atoms, or N,N-cyclodialkanoylamino of 4 to 6 carbon atoms; or a pharmaceutically acceptable salt thereof.
这项发明提供了新型抗菌β-内酰胺类化合物的公式:##STR1## 其中R是1至6个碳原子的烷基,2至6个碳原子的羧基烷基或烷氧羰基烷基,其中烷基和烷氧基团分别独立地含有1至6个碳原子;R.sup.1是2至6个碳原子的烷基亚胺基,2至6个碳原子的脂肪酰胺基,2至6个碳原子的羧基烷基亚胺基,1至6个碳原子的烷基磺酰胺基,3至13个碳原子的烷氧羰基磺酰胺基,或4至6个碳原子的N,N-环脂肪酰胺基;或其药学上可接受的盐。