6 Beta-(alpha-oximino)-acylamino penicillanic-acid derivatives and starting compounds
申请人:BEECHAM GROUP PLC
公开号:EP0254582A2
公开(公告)日:1988-01-27
The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt or in- vivo hydrolysable ester thereof:
wherein R¹ is a 5 or 6 membered sulphur and/or nitrogen containing heterocyclic group substituted by an optionally protected amino group, with the proviso that R¹ is not 2-aminothiazol-4-yl, and R is hydrogen; optionally substituted C 1-12 alkyl; optionally substituted C 2-12 alkenyl or alkynyl; carbocyclyl; aryl or heterocyclyl.
These compounds have antibacterial properties, and therefore are of use in the treatment of bacterial infections in humans and animals caused by a wide range of organisms.
本发明提供了式(I)化合物或其药学上可接受的盐或体内可水解的酯:
其中,R¹是被任选保护的氨基取代的 5 或 6 位含硫和/或含氮杂环基团,但 R¹ 不是 2-氨基噻唑-4-基,R 是氢;任选取代的 C 1-12 烷基;任选取代的 C 2-12 烯基或炔基;羰基;芳基或杂环基。
这些化合物具有抗菌特性,因此可用于治疗由多种生物体引起的人类和动物的细菌感染。
US4918067A
申请人:——
公开号:US4918067A
公开(公告)日:1990-04-17
Heterocyclic substituted penicillin antibiotics
申请人:Beecham Group p.l.c.
公开号:US04918067A1
公开(公告)日:1990-04-17
The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt or in-vivo hydrolysable ester thereof: ##STR1## wherein R.sup.1 is a 5 or 6 membered sulphur and/or nitrogen containing heterocyclic group substituted by an optionally protected amino group, with the proviso that R.sup.1 is not 2-aminothiazol-4-yl, and R is hydrogen; optionally substituted C.sub.1-12 alkyl; optionally substituted C.sub.2-12 alkenyl or alkynyl; carbocyclyl; aryl or heterocyclyl. These compounds have antibacterial properties, and therefore are of use in the treatment of bacterial infections in humans and animals caused by a wide range of organizations.