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    • 29. 发明公开
    • Aryl derivatives
    • 芳基酯衍生物。
    • EP0196184A2
    • 1986-10-01
    • EP86301895.8
    • 1986-03-14
    • THE WELLCOME FOUNDATION LIMITED
    • Kneen, GeoffreyJackson, William PaulIslip, Peter JohnWates, Peter John
    • C07C271/02C07C271/06C07D213/00A61K31/16A61K31/33
    • C07D213/30A01N3/00A01N3/02C07C275/64C07D207/46C07D213/42C07D213/64C07D213/643C07D233/38C07D279/12C07D333/20C07D333/32C07D333/38C07D401/04C07D401/06
    • Novel compounds of formula (I)
      wherein:-

      k,p and q are independently 0 or 1, provided that when k is 1 then p must also be 1;
      Ar represents either:

      (i) naphthyl, tetrahydronaphthyl or pyridyl, any of which is optionally substituted by one or more substituents independently selected from C 1-4 alkyl (which may itself optionally be substituted by one or more halogen atoms); C 1-4 alkoxy, halo, nitro, amino, carboxy, C 1-4 alkoxycarbonyl and hydroxy, or
      (ii) phenyl optionally substituted by one or more substituents independently selected from phenyl (optionally substituted by one or more substituents independently selected from those specified as optional substituents in (i) above) and said optional substituents specified in (i) above;

      L is selected from -(CH 2 ) r -(where r is 1-4), -0-, -CH 2 0-, -CH2S-, -OCH2-, -CONH-, -NHCO-, -CO-and -CH 2 NH-, and,
      Ar' represents phenylene, thienylene or pyridylene, any of which may be optionally substituted by one or more substituents independently selected from those specified as optional substituents in definition (i) of Ar;
      X represents oxygen, sulphur or carbonyl, provided that at least one atom separates said carbonyl group from any carbonyl group in Q as defined below;
      Y is C 1-10 alkylene or C 1-10 alkenylene;
      Q represents a non-cyclic moiety selected from groups of formula
      in which one of m and n is 0 and the other is 1,
      and when n is 1 and m is 0, R 1 and R 2 are independently selected from hydrogen and C 1-4 alkyl, with the possibility that R 2 can also be G 5-7 cycloalkyl,
      or when n is 0 and m is 1, R 1 is independently selected from hydrogen, C 1-4 alkyl, groups as defined for Ar above and groups of formula -COR 3 in which R 3 is selected from C 1-4 alkyl (optionally substituted by a carboxy or C 1-4 atkoxycarbonyl group) and groups of formula -N(R 4 )R 5 in which R 4 is hydrogen or C 1 - 4 alkyl and R 5 represents hydrogen C 1-4 alkyl or phenyl optionally substituted by one or more substituents independently selected from those specified as optional substituents in the definition (i) of Ar,
      and R 2 is selected from hydrogen, C 1-4 alkyl, amino, C 1-4 alkylamino, di-C 1-4 alkylamino, C 5-7 cycloalkylamino, C 5-7 cycloalkyl (C 1-4 alkyl) amino, anilino, N-C 1-4 alkylanilino and groups as defined for Ar above;
      or Q represents a cyclic moiety selected from 1-hydroxy-1,3-dihydro-imidazol-2-one and groups of formula

      in which Z represents a C 2 . 5 alkylene chain in which one of the carbon atoms may be replaced by a hetero atom; and salts thereof;
      with the proviso that-
      when q is 0, k is 0 or 1 and p is 1, Ar is phenyl or naphthyl, either being optionally substituted by one or more substituents as specified in definition (i) of Ar, and X is oxygen or sulphur (in the case when k is 1) Y is C 1-10 alkylene and Q represents said non-cyclic moiety as hereinbefore defined in which one of R' and R 2 is hydrogen or C 1 -4 alkyl;
      then the other of R' and R 2 is neither hydrogen nor C 1-4 alkyl. Also described are their preparation, compositions containing them and their use.
    • 式(I)的新型化合物Ar-(L-Ar')q-(X)k-(Y)pQ(I)其中:-k,p和q独立地为0或1,条件是当k为1时 p也必须为1; Ar表示:(i)萘基,四氢萘基或吡啶基,其中任何一个任选被一个或多个独立地选自C 1-4烷基(其本身可任选被一个或多个卤素原子取代)的取代基取代, 烷氧基,卤素,硝基,氨基,羧基,C 1-4烷氧基羰基和羟基,或(ii)任选被一个或多个独立地选自苯基的取代基取代的苯基(任选被一个或多个独立地选自指定为任选的 (i)中的取代基)和上述(i)中规定的任选的取代基; L选自 - (CH 2)r - (其中r为1-4),-O - , - CH 2 O - , - CH 2 S - , - OCH 2 - , - CONH - , - NHCO - , - CO-和-CH 2 NH- 并且Ar'表示亚苯基,亚噻吩基或亚吡啶基,其中任何一个可以任选被一个或多个独立地选自Ar定义(i)中指定的任选取代基的取代基取代; X表示氧,硫或羰基,条件是至少一个原子将所述羰基与如下所定义的Q中的任何羰基分离; Y为C 1-10亚烷基或C 1-10亚烯基; Q表示选自式CHEM>的基团的非环状部分,其中m和n之一为0且另一个为1,当n为1且m为0时,R 1和R 2为 独立地选自氢和C 1-4烷基,R 2也可以是C 5-7环烷​​基的可能性,或当n为0且m为1时,R 1独立地选自氢,C 1- 4烷基,如上定义的基团和式-COR 3的基团,其中R 3选自C 1-4烷基(任选被羧基或C 1-4烷氧基羰基取代)和式 -N(R 4)R 5,其中R 4是氢或C 1-4烷基,R 5代表氢C 1-4烷基或任选被一个或多个独立地选自 在Ar和R 2的定义(i)中被指定为任选的取代基的那些选自氢,C 1-4烷基,氨基,C 1-4烷基氨基,二-C 1-4烷基氨基,C 5-7 环烷基氨基,C 5-7环烷​​基(C 1-4烷基)氨基,苯胺基,NC 1-4烷基苯胺基 和上述Ar定义的基团; 或Q表示选自1-羟基-1,3-二氢 - 咪唑-2-酮的环状部分和式的基团,其中Z表示C 2-5亚烷基链,其中一个碳原子可以是 被杂原子取代; 及其盐; 条件是:当q为0时,k为0或1,p为1,Ar为苯基或萘基,任选被Ar定义(i)中所定义的一个或多个取代基取代,X为氧 或硫(在k为1的情况下)Y为C 1-10亚烷基且Q表示如上所定义的所述非环状部分,其中R 1和R 2中的一个为氢或C 1-4烷基 ; 那么R 1和R 2中的另一个既不是氢也不是C 1-4烷基。 还描述了它们的制备方法,含有它们的组合物及其用途。
    • 30. 发明公开
    • 7-(Pyridinyl)-/-alkyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid having antibacterial activity and preparation thereof
    • 7-(吡啶基) - / - 烷基-1,4-二氢-4-氧杂-3-喹啉羧酸具有抗菌活性及其制备方法
    • EP0179239A3
    • 1986-08-13
    • EP85111049
    • 1985-09-02
    • STERLING DRUG INC.
    • Lesher, George YoheDaum, Sol JacobBaldev, Singh
    • C07D401/04C07D213/26A61K31/47C07D211/90C07D213/00C07D213/38C07D491/052C07D215/00
    • C07D401/04C07D213/26
    • 1-Ethyt-6-ftuoro-1,4-dihydro-7-(2,6-dimethy)-4-pyridinyt)-4-oxo-3-quinolinecarboxylic acid or salt thereof, a novel compound useful highly potent antibacterial agent with a broad spectrum of anti-microbial activity, is prepared by nitrating the corresponding 6-desfluoro compound to produce the corresponding 6-nitro compound, reducing the latter compound to produce the corresponding 6-amino compound and converting the 6-amino via its diazonium salt to said 6-fluoro compound. Said novel acid is also prepared via intermediates prepared by heating 4-(2-fluorophenyl)-2,6-dimethyl-3,5-pyridinedicarboxylic acid to produce a mixture of 4-(2-fluorophenyl)-2,6-di-methylpyridine and 2,4-dimethyl-5H-[1]benzopyrano[3,4-c)pyridin-5-one, separating the components of said mixture and nitrating 4-(2-fluorophenyl)-2,6-dimethylpyridine to produce 4-(2-fluoro-5-nitrophenyl)-2,6-dimethylpyridine.
    • 1-乙基-6-氟-1,4-二氢-7-(2,6-二甲基-4-吡啶基)-4-氧代-3-喹啉甲酸或其盐,具有高效抗菌剂的新型化合物 通过硝化相应的6-脱氟化合物制备相应的6-硝基化合物,还原后一种化合物以产生相应的6-氨基化合物并通过其重氮盐转化6-氨基来制备广谱的抗微生物活性 与所述6-氟化合物反应。 所述新型酸还可以通过加热4-(2-氟苯基)-2,6-二甲基-3,5-吡啶二羧酸制备的中间体制备4-(2-氟苯基)-2,6-二 - 甲基吡啶和2,4-二甲基-5H- [1]苯并吡喃并[3,4-c]吡啶-5-酮,分离所述混合物的组分并硝化4-(2-氟苯基)-2,6-二甲基吡啶,产生 4-(2-氟-5-硝基苯基)-2,6-二甲基吡啶。