7-(3-aryl-1-piperazinyl)- and
7-(3-cyclohexyl-1-piperazinyl)-3-quinolonecarboxylic acid antibacterials
    21.
    发明授权
    7-(3-aryl-1-piperazinyl)- and 7-(3-cyclohexyl-1-piperazinyl)-3-quinolonecarboxylic acid antibacterials 失效
    7-(3-芳基-1-哌嗪基) - 和7-(3-环己基-1-哌嗪基)-3-喹诺酮羧酸抗菌剂

    公开(公告)号:US4599334A

    公开(公告)日:1986-07-08

    申请号:US735493

    申请日:1985-05-17

    摘要: Novel 1-cyclopropyl-4-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid antibacterials of the formula ##STR1## in which R.sup.1 is hydrogen, alkyl with 1 to 4 carbon atoms and optionally substituted by hydroxyl, methoxy, amino, dimethylamino, halogen, cyano or alkoxycarbonyl having 1 or 2 carbon atoms in the alkyl moiety, or is oxoalkyl having up to 4 carbon atoms, phenacyl, or acyl having 1 to 4 carbon atoms, phenacyl, or acyl having 1 to 4 carbon atoms,R.sup.2 is phenyl or cyclohexyl optionally substituted up to three times by halogen, methyl, phenyl, cyano, hydroxyl, methoxy, benzyloxy, amino, methylamino, dimethylamino, piperidino or nitro, or is methylenedioxyphenyl, methylenedioxycyclohexyl, furyl, tetrahydrofuryl or thienyl, andX.sup.1 is hydrogen or fluorine,or pharmaceutically ultizable hydrates, acid addition salts, alkali metal salts or alkaline earth metal salts thereof.

    摘要翻译: 具有式“IMAGE”的新颖的1-环丙基-4-氟-1,4-二氢-4-氧代-7-(1-哌嗪基)-3-喹啉羧酸抗菌剂,其中R 1是氢,具有1至4个的烷基 任选地被羟基,甲氧基,氨基,二甲基氨基,卤素,氰基或在烷基部分中具有1或2个碳原子的烷氧基羰基取代,或具有至多4个碳原子的氧代烷基,苯甲酰甲基或具有1至4个碳原子的酰基 ,苯甲酰基或具有1至4个碳原子的酰基,R 2是苯基或任选被卤素,甲基,苯基,氰基,羟基,甲氧基,苄氧基,氨基,甲基氨基,二甲基氨基,哌啶子基或硝基取代至多三次的苯基或环己基, 亚甲二氧基苯基,亚甲二氧基环己基,呋喃基,四氢呋喃基或噻吩基,X 1为氢或氟,或其药学上可接受的水合物,酸加成盐,碱金属盐或碱土金属盐。