申请人:LEK, tovarna farmacevtskih in kemicnih izdelkov, d.d.
公开号:US06489318B1
公开(公告)日:2002-12-03
Disclosed are novel ethylidene derivatives of tricyclic carbapenems of the formula I
wherein the ring marked C and X have the meaning as in the description, in the form of pure diastereoisomers and in the form of pure geometric isomers. Novel ethylidene derivatives of tricyclic carbapenems of the formula I are used as inhibitors of the action of the enzyme &bgr;-lactamase and/or as antibiotics in human and veterinary medicine. Also disclosed are pharmaceutical formulations for the treatment of bacterial infections of human and animal organisms comprising as an active ingredient a therapeutically effective amount of an ethylidene derivative of tricyclic carbapenems of the formula I in the form of an acid, a pharmaceutically acceptable salt or ester thereof and optionally in a combination with a &bgr;-lactam antibiotic, and usual pharmaceutically acceptable carriers and auxiliary substances.
Also disclosed is a process for the preparation of novel ethylidene derivatives of tricyclic carbapenems of the formula I.
本发明涉及公式I的新型三环羧甲青霉烷的乙烯基衍生物,其中标记为C和X的环具有如描述中的含义,以纯对映异构体和纯几何异构体的形式存在。公式I的新型三环羧甲青霉烷的乙烯基衍生物可用作酶β-内酰胺酶的作用抑制剂和/或人类和兽医学中的抗生素。还公开了用于治疗人类和动物有机体的细菌感染的制药配方,其包括作为活性成分的公式I的三环羧甲青霉烷的乙烯基衍生物的治疗有效量,以酸、药学上可接受的盐或酯的形式存在,并且可选地与β-内酰胺类抗生素组合,以及通常的药学上可接受的载体和辅助物质。还公开了制备公式I的新型三环羧甲青霉烷的乙烯基衍生物的方法。