申请人:Beecham Group Limited
公开号:US04223038A1
公开(公告)日:1980-09-16
Compounds of the formula (I): ##STR1## wherein G is hydrogen, alkyl, alkenyl, substituted alkyl or substituted alkenyl, R.sub.1 is alkyl or aryl, substituted alkyl or substituted aryl, and R is an organic group such that --CO.sub.2 R is an ester group are produced. The compounds are useful as antibacterial and .beta.-lactamase inhibitory agents.
式(I)的化合物:##STR1##其中G是氢,烷基,烯基,取代烷基或取代烯基,R.sub.1是烷基或芳基,取代烷基或取代芳基,R是有机基团,使得--CO.sub.2 R是酯基团。这些化合物可用作抗菌和β-内酰胺酶抑制剂。