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    • 2. 发明授权
    • Quinolone derivatives and processes for the preparation thereof
    • 喹诺酮衍生物及其制备方法
    • US5677456A
    • 1997-10-14
    • US438886
    • 1995-05-10
    • Wan Joo KimTae Ho ParkMoon Hwan KimJewn Giew ParkBong Jin Kim
    • Wan Joo KimTae Ho ParkMoon Hwan KimJewn Giew ParkBong Jin Kim
    • A61K31/435A61P31/04C07D471/04C07D519/00
    • C07D471/04Y02P20/55
    • The present invention relates to optical isomers of quinoline compounds of Formula (IA) or Formula (IA'), their pharmaceutically acceptable salts and their intermediates: ##STR1## In the above formulae, A represent nitrogen or ##STR2## in which Y represents hydrogen, halogen such as fluorine or chlorine, lower alkyl or lower alkoxy such as methoxy, or together with R.sub.1 forms --CH.sub.2 CH.sub.2 CH.sub.2 --, --CH.sub.2 CH.sub.2 CH(CH.sub.3)--, --OCH.sub.2 CH.sub.2 --, --OCH.sub.2 CH(CH.sub.3)--, --SCH.sub.2 CH.sub.2 -- or --SCH.sub.2 CH(CH.sub.3)--; R.sub.1 is as defined above or represents straight chain or cyclic lower alkyl group having 1 to 3 carbon atoms, a straight chain or cyclic lower alkyl group having 1 to 3 carbon atoms which is substituted with a halogen atom, a phenyl group or a phenyl group substituted with one or two halogen atoms, such as ethyl, cyclopropyl or 2,4-difluorophenyl; R.sup.4 represents hydrogen, lower alkyl, lower alkoxy, or an amino-protecting group, such as methyl, ethyl or butoxycarbonyl; R.sub.5, R.sub.6, R.sub.7 and R.sub.8 may be the same or different and represent independently hydrogen, lower alkyl optionally substituted by amino, hydroxy or halogen, such as methyl or ethyl; and X represents hydrogen, halogen such as fluorine or chlorine, amino or lower alkyl such as methyl.
    • 本发明涉及式(IA)或式(IA')喹啉化合物及其药学上可接受的盐及其中间体的光学异构体:其中A表示 氮或其中Y表示氢的卤素,例如氟或氯的卤素,低级烷基或低级烷氧基如甲氧基,或与R 1一起形成-CH 2 CH 2 CH 2 - , - CH 2 CH 2 CH(CH 3) - , - OCH 2 CH 2 - , - OCH 2 CH( CH 3) - , - SCH 2 CH 2 - 或-SCH 2 CH(CH 3) - ; R1如上所定义,或表示具有1至3个碳原子的直链或环状低级烷基,被卤素原子,苯基或苯基取代的具有1至3个碳原子的直链或环状低级烷基 被一个或两个卤素原子取代,例如乙基,环丙基或2,4-二氟苯基; R4表示氢,低级烷基,低级烷氧基或氨基保护基,例如甲基,乙基或丁氧基羰基; R5,R6,R7和R8可以相同或不同,独立地表示氢,任意被氨基,羟基或卤素取代的低级烷基如甲基或乙基; X表示氢,卤素如氟或氯,氨基或低级烷基如甲基。
    • 9. 发明授权
    • Quinolone derivatives and processes for the preparation thereof
    • 新型喹诺酮衍生物及其制备方法
    • US5817820A
    • 1998-10-06
    • US277601
    • 1994-07-20
    • Wan Joo KimTae Ho ParkMoon Hwan KimJewn Giew ParkBong Jin Kim
    • Wan Joo KimTae Ho ParkMoon Hwan KimJewn Giew ParkBong Jin Kim
    • A61K31/435A61P31/04C07D471/04C07D519/00C07D215/56
    • C07D471/04Y02P20/55
    • The present invention relates to optical isomers of quinoline compounds of Formula (IA) or Formula (IA'), their pharmaceutically acceptable salts and their intermediates: ##STR1## In the above formulae, A represent nitrogen or ##STR2## in which Y represents hydrogen, halogen such as fluorine or chlorine, lower alkyl or lower alkoxy such as methoxy, or together with R.sub.1 forms --CH.sub.2 CH.sub.2 CH.sub.2 --, CH.sub.2 CH.sub.2 CH(CH.sub.3)--, --OCH.sub.2 CH.sub.2 --, --OCH.sub.2 CH(CH.sub.3)--, --SCH.sub.2 CH.sub.2 -- or --SCH.sub.2 CH(CH.sub.3)--; R.sub.1 is as defined above or represents straight chain or cyclic lower alkyl group having 1 to 3 carbon atoms, a straight chain or cyclic lower alkyl group having 1 to 3 carbon atoms which is substituted with a halogen atom, a phenyl group or a phenyl group substituted with one or two halogen atoms, such as ethyl, cyclopropyl or 2,4-difluorophenyl; R.sub.4 represents hydrogen, lower alkyl, lower alkoxy, or an amino-protecting group, such as methyl, ethyl or butoxycarbonyl; R.sub.5, R.sub.6, R.sub.7 and R.sub.8 may be the same or different and represent independently hydrogen, lower alkyl optionally substituted by amino, hydroxy or halogen, such as methyl or ethyl; and X represents hydrogen, halogen such as fluorine or chlorine, amino or lower alkyl such as methyl.
    • 本发明涉及式(IA)或式(IA')喹啉化合物及其药学上可接受的盐及其中间体的光学异构体:其中A表示 氮或其中Y代表氢,卤素如氟或氯,低级烷基或低级烷氧基如甲氧基,或与R 1一起形成-CH 2 CH 2 CH 2 - ,CH 2 CH 2 CH(CH 3) - , - OCH 2 CH 2 - , - OCH 2 CH(CH 3) ) - , - SCH 2 CH 2 - 或-SCH 2 CH(CH 3) - ; R1如上所定义,或表示具有1至3个碳原子的直链或环状低级烷基,被卤原子,苯基或苯基取代的具有1至3个碳原子的直链或环状低级烷基 被一个或两个卤素原子取代,例如乙基,环丙基或2,4-二氟苯基; R4表示氢,低级烷基,低级烷氧基或氨基保护基,例如甲基,乙基或丁氧基羰基; R5,R6,R7和R8可以相同或不同,独立地表示氢,任意被氨基,羟基或卤素取代的低级烷基如甲基或乙基; X表示氢,卤素如氟或氯,氨基或低级烷基如甲基。