申请人:Rhone-Poulenc Sante
公开号:US04990515A1
公开(公告)日:1991-02-05
New benzo[b][1,8]naphthyridine derivatives of general formula (I), in which R is a hydrogen atom or an alkyl, fluoroalkyl, cycloalkyl (3 to 6 C), alkoxy or alkylamino radical or an amine protective radical and either Hal is a fluorine, chlorine or bromine atom and R' is a hydrogen atom or Hal and R' are simultaneously fluorine atoms, their salts, their preparation and the compositions which contain them. These new products can be used as antimicrobial agents for topical application or as synthesis intermediates. ##STR1##
通式(I)中的新苯并[b][1,8]萘啉衍生物,其中R是氢原子或烷基,氟烷基,环烷基(3到6 C),烷氧基或烷基氨基基团或胺保护基团,而Hal是氟,氯或溴原子,R'是氢原子或Hal,R'同时是氟原子,它们的盐,它们的制备和包含它们的组合物。这些新产品可用作局部应用的抗微生物剂或合成中间体。 ##STR1##