申请人:American Cyanamid Company
公开号:US04923868A1
公开(公告)日:1990-05-08
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.
新型替代喹啉羧酸衍生物的化学式为:##STR1##其中R.sup.1是氢、碱金属、碱土金属或低碳基;R.sub.2是氢、苄基或烷基(C.sub.1 -C.sub.3);X是氢或氟;具有抗菌活性,用于制备这些化合物的中间体,以及生产和使用这些化合物来治疗动物的细菌感染的方法。