申请人:Beecham Group Limited
公开号:US04275067A1
公开(公告)日:1981-06-23
Compounds of the formula (II): ##STR1## wherein X is S, SO or SO.sub.2 ; and R is (a) an alkyl group of up to 4 carbon atoms, (b) an alkyl group of up to 4 carbon atoms substituted by an OR.sup.1, NHR.sup.1, NH.CO.R.sup.1 or CO.sub.2 R.sup.2 group wherein R.sup.1 is a hydrogen atoms, an alkyl group of up to 4 carbon atoms or benzyl group, and R.sup.2 is a moiety such that CO.sub.2 R.sup.2 is a carboxyl, salted carboxyl or esterified carboxyl group, (c) an aryl group or (d) an aralkyl group are useful for their anti-fungal and .beta.-lactamase inhibitory properties.
化合物的化学式(II):##STR1## 其中X为S、SO或SO.sub.2;R为(a)最多含有4个碳原子的烷基基团,(b)最多含有4个碳原子的烷基基团,该基团被OR.sup.1、NHR.sup.1、NH.CO.R.sup.1或CO.sub.2 R.sup.2基团取代,其中R.sup.1为氢原子、最多含有4个碳原子的烷基基团或苄基,R.sup.2为一种基团,使得CO.sub.2 R.sup.2为羧基、盐化羧基或酯化羧基,(c)芳基或(d)芳基烷基基团,对于其抗真菌和β-内酰胺酶抑制性能是有用的。