申请人:Laboratoire Roger Bellon
公开号:US05053509A1
公开(公告)日:1991-10-01
New benzo[b][1,8]naphthyridine derivatives of general formula (I), in which R.sub.1 is a hydrogen atom or a hydroxyl or alkyl radical, R.sub.2 is a hydrogen atom or an alkyl, fluoroalkyl, cycloalkyl (3 to 6 C), alkyloxy or alkylamino radical, R.sub.3 is a phenyl or phenylalkyl radical substituted with one or more halogen atoms or alkyl, cycloalkyl (3 to 6 C), alkyloxy, cyano, amino, alkylamino, dialkylamino, alkyloxyalkyl, hydroxyalkyl, hydroxyalkyloxy, methylenedioxy, aminoalkyl, alkylaminoalkyl or dialkylaminoalkyl radicals, or R.sub.3 is a heterocyclic radical, and R.sub.4 is a hydrogen atom or a fluorine atom, the alkyl radicals (1 to 4 C) being linear or branched, their salts, their preparation and compositions containing them. These new products are useful as antimicrobials, or in the treatment of AIDS. ##STR1##
新的苯并[b][1,8]萘啉衍生物的一般式(I),其中R.sub.1是氢原子或羟基或烷基基团,R.sub.2是氢原子或烷基,氟烷基,环烷基(3到6个C),烷氧基或烷基氨基基团,R.sub.3是苯基或苯基烷基基团,其上取代有一个或多个卤原子或烷基,环烷基(3到6个C),烷氧基,氰基,氨基,烷基氨基,二烷基氨基,烷氧基烷基,羟基烷基,羟基烷氧基,亚甲二氧基,氨基烷基,烷基氨基烷基或二烷基氨基烷基基团,或者R.sub.3是杂环基团,R.sub.4是氢原子或氟原子,烷基基团(1到4个C)是线性或支链的,它们的盐,它们的制备和含有它们的组合物。这些新产品可用作抗微生物药物或艾滋病的治疗。