申请人:American Cyanamid Company
公开号:US04948894A1
公开(公告)日:1990-08-14
Novel substituted quinolinecarboxylic acid derivatives of the formula: ##STR1## wherein R.sup.1 is hydrogen, alkali metal, alkaline earth metal or lower alkyl; R.sub.2 is hydrogen, benzyl or alkyl (C.sub.1 -C.sub.3); X is hydrogen or fluoro; which have antibacterial activity, intermediates useful in the preparation of the compounds, methods of producing and using the compounds to treat bacterial infections in animals.
这是一种新型的喹啉羧酸衍生物,化学式为:##STR1## 其中,R.sup.1为氢、碱金属、碱土金属或低碳基;R.sub.2为氢、苄基或烷基(C.sub.1 -C.sub.3);X为氢或氟。该化合物具有抗菌活性,中间体可用于该化合物的制备,生产和使用该化合物以治疗动物的细菌感染的方法。