申请人:Merck & Co., Inc.
公开号:US05994345A1
公开(公告)日:1999-11-30
Carbapenems substituted with a naphthosultam at position 2 and linked through a CH.sub.2 group are disclosed. Pharmaceutical compositions and methods of treatment are also included. The naphthosultam is substituted with at least one cationic group --A--Q--L--B. ##STR1## A--Q--L--B represents a side chain wherein in part: A is a C.sub.1-6 alkylene group, straight or branched, and optionally interrupted or terminated by 1-2 of --O--, --S--, NR.sup.a --, --C(O)-- and CH.dbd.CH-- Q is ##STR2## L represents a C.sub.1-8 alkylene group, straight or branched, and unsubstituted or substituted with 1-3 R.sup.c groups and B represents ##STR3## The carbapenems of the present invention are useful against gram positive microorganisms, especially methicillin resistant Staphylococci.
本发明揭示了在2号位置用萘磺酰胺取代的碳青霉烯,并通过CH.sub.2基团连接。还包括药物组合物和治疗方法。萘磺酰胺用至少一个阳离子基团--A--Q--L--B取代。##STR1## A--Q--L--B代表侧链,其中部分:A是C.sub.1-6烷基,直链或支链,并可由1-2个--O--,--S--,NR.sup.a--,--C(O)--和CH.dbd.CH--中断或终止;Q是##STR2## L代表C.sub.1-8烷基,直链或支链,未取代或取代1-3个R.sup.c基团;B代表##STR3## 本发明的碳青霉烯对革兰氏阳性微生物特别是耐甲氧西林葡萄球菌有用。