申请人:AJINOMOTO CO., INC.
公开号:EP0076621A2
公开(公告)日:1983-04-13
Azetidinone derivatives having the general formula:
wherein Z is methylthio group or a methylsulphonyl group, X is a hydrogen atom, a halogen atom, an amino group, an alkylamino group or an acylamino group, and Y is either of the groups:
wherein R is an alkyl group, an aralkyl group or a 2,2,2-trichloroethyl group, and M is a halogen atom or an alkali metal atom, are useful for inhibiting the activity of β-lactamase such as that produced by bacteria being treated with a penicillin or a cephalosporin.
具有以下通式的氮杂环丁酮衍生物:其中 Z 是甲硫基或甲磺酰基,X 是氢原子、卤素原子、氨基、烷基氨基或酰氨基,Y 是以下任一基团:其中 R 是烷基、芳烷基或 2,2,2- 三氯乙基,M 是卤素原子或碱金属原子,可用于抑制β-内酰胺酶的活性,如用青霉素或头孢菌素处理细菌时产生的β-内酰胺酶的活性。