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    • 36. 发明授权
    • Antibacterial 1,7-diamino-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids
    • 抗细菌的1,7-二氨基-1,4-二氢-4-氧代-3-喹啉羧酸
    • US4753925A
    • 1988-06-28
    • US899458
    • 1986-08-22
    • Klaus GroheHans-Joachim ZeilerKarl G. Metzger
    • Klaus GroheHans-Joachim ZeilerKarl G. Metzger
    • A61K31/435A61K31/47A61K31/495A61K31/535A61P31/04C07D215/58C07D471/04C07D401/04
    • C07D471/04C07D215/58
    • Antibacterially effective 1,7-diamino-1,4-dihydro-4-oxo-3-(aza)quinolinecarboxylic acids of the formula ##STR1## in which A is nitrogen or C--R.sup.1,R.sup.1 is nitro or halogen,R.sup.2 and R.sup.3 each independently is C.sub.1 -C.sub.3 -alkyl, or together with the nitrogen atom to which they are bonded, form a 5-membered or 6-membered heterocyclic ring, which can additionally contain the atoms or groups --O--, --S--, --SO--, --SO.sub.2 -- or .dbd.N--R.sup.4 as a ring member and can optionally be mono-, di- or tri-substituted on the carbon atoms by C.sub.1 -C.sub.3 -alkyl, hydroxyl, alkoxy with 1-3 carbon atoms, amino, methylamino or ethylamino, it being possible for a carbon atom in each case to carry only one substituent,R.sup.4 is hydrogen, an alkyl or alkenyl group which has 1 to 4 carbon atoms and is optionally substituted by a hydroxyl, alkoxy, alkylmercapto, alkylamino or dialkylamino group with 1 to 3 carbon atoms per alkyl radical, the cyano group or an alkoxycarbonyl group with 1 to 4 carbon atoms in the alcohol part, or a benzyloxycarbonyl group.
    • 其中A为氮或C-R 1,R1为硝基或卤素的式为“IMAGE”的抗菌有效的1,7-二氨基-1,4-二氢-4-氧代-3-(氮杂)喹啉羧酸,R2和R3 各自独立地为C 1 -C 3 - 烷基,或与它们所键合的氮原子一起形成5元或6元杂环,其可另外含有原子或基团-O - , - S - , - SO - , - SO 2 - 或= N-R 4作为环成员,并且可以任选地在C 1 -C 3烷基,羟基,具有1-3个碳原子的烷氧基,碳原子上被单,二或三取代,氨基 ,甲基氨基或乙基氨基,每种情况下碳原子可能仅携带一个取代基,R4是氢,具有1至4个碳原子并任选被羟基,烷氧基,烷基巯基,烷基氨基取代的烷基或烯基 或每个烷基具有1至3个碳原子的二烷基氨基,在醇部分中具有1至4个碳原子的氰基或烷氧基羰基,或苄氧基羰基 。
    • 38. 发明授权
    • Antibacterial 1,7-diamino-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids
    • 抗细菌的1,7-二氨基-1,4-二氢-4-氧代-3-喹啉羧酸
    • US4666920A
    • 1987-05-19
    • US712490
    • 1985-03-15
    • Klaus GroheHans-Joachim ZeilerKarl G. Metzger
    • Klaus GroheHans-Joachim ZeilerKarl G. Metzger
    • A61K31/435A61K31/47A61K31/495A61K31/535A61P31/04C07D215/58C07D471/04
    • C07D471/04C07D215/58
    • Antibacterially effective 1,7-diamino-1,4-dihydro-4-oxo-3-(aza)quinolinecarboxylic acids of the formula ##STR1## in which A is nitrogen or C--R.sup.1,R.sup.1 is nitro or halogen,R.sup.2 and R.sup.3 each independently is C.sub.1 -C.sub.3 -alkyl, or together with the nitrogen atom to which they are bonded, form a 5-membered or 6-membered heterocyclic ring, which can additionally contain the atoms or groups --O--, --S--, --SO--, --SO.sub.2 -- or .dbd.N--R.sup.4 as a ring member and can optionally be mono-, di- or tri-substituted on the carbon atoms by C.sub.1 -C.sub.3 -alkyl, hydroxyl, alkoxy with 1-3 carbon atoms, amino, methylamino or ethylamino,R.sup.4 is hydrogen, an alkyl or alkenyl group which has 1 to 4 carbon atoms and is optionally substituted by a hydroxyl, alkoxy, alkylmercapto, alkylamino or dialkylamino group with 1 to 3 carbon atoms per alkyl radical, the cyano group or an alkoxycarbonyl group with 1 to 4 carbon atoms in the alcohol part, or a benzyloxycarbonyl group, a phenylalkyl group which has up to 4 carbon atoms in the aliphatic part and is optionally substituted in the phenyl radical, a phenyl radical which is optionally monosubstituted or disubstituted by hydroxyl, methoxy, chlorine ad fluorine, a phenylacyl radical which is optionally monosubstituted or disubstituted by hydroxyl, methoxy, chlorine or fluorine, an oxoalkyl radical with up to 6 carbon atoms or a cycloalkyl-alkyl radical which has up to 6 carbon atoms in the cyclic part and up to 3 carbon atoms in the acyclic part,R.sup.5 and R.sup.6 each independently is hydrogen or an alkyl group with 1 to 4 carbon atoms, andX is hydrogen, a nitro group or halogen, or pharmaceutically acceptable salts thereof.
    • 其中A为氮或C-R 1,R1为硝基或卤素的式为“IMAGE”的抗菌有效的1,7-二氨基-1,4-二氢-4-氧代-3-(氮杂)喹啉羧酸,R2和R3 各自独立地为C 1 -C 3 - 烷基,或与它们所键合的氮原子一起形成5元或6元杂环,其可另外含有原子或基团-O - , - S - , - SO - , - SO 2 - 或= N-R 4作为环成员,并且可以任选地在C 1 -C 3烷基,羟基,具有1-3个碳原子的烷氧基,碳原子上被单,二或三取代,氨基 ,甲基氨基或乙基氨基,R4是氢,具有1至4个碳原子并且任选被每个烷基具有1至3个碳原子的羟基,烷氧基,烷基巯基,烷基氨基或二烷基氨基取代的烷基或链烯基,氰基 或在醇部分中具有1至4个碳原子的烷氧基羰基,或苄氧基羰基,在脂族部分具有至多4个碳原子的苯基烷基,i 任选地被苯基取代的苯基,其任选被羟基,甲氧基,氯和氟任意单取代或二取代的苯基,任选被羟基,甲氧基,氯或氟单取代或二取代的苯基酰基,具有至多 6个碳原子或环状部分中具有多达6个碳原子的环烷基 - 烷基或无环部分中具有至多3个碳原子的环烷基 - 烷基,R 5和R 6各自独立地为氢或具有1至4个碳原子的烷基,以及 X是氢,硝基或卤素,或其药学上可接受的盐。