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    • 2. 发明申请
    • CONTRAST AGENTS
    • 对比剂
    • WO2009106551A3
    • 2009-11-12
    • PCT/EP2009052244
    • 2009-02-26
    • GE HEALTHCARE ASPRIEBE HANNOAUKRUST AUDUN
    • PRIEBE HANNOAUKRUST AUDUN
    • C07C237/46A61K49/04
    • A61K49/0438C07C237/46
    • The present invention relates to a class of compounds and to diagnostic compositions containing such compounds where the compounds are iodine containing compounds. More specifically the iodine containing compounds are chemical compounds containing two linked iodinated phenyl groups of the general formula R-N(CO-CH3)-X-N(CO-CH3)-R and salts or optical active isomers thereof, wherein X denotes a C3 to C4 straight or branched alkylene moiety wherein the alkylene moiety is substituted by one or two hydroxyl groups, optionally hydroxylated alkyl groups and/or alkoxy groups; and each R denotes a triiodinated phenyl residue further substituted by hydrophilic moieties. The invention also relates to the use of such diagnostic compositions as contrast agents in diagnostic imaging and in particular in X-ray imaging, and to contrast media containing such compounds.
    • 本发明涉及一类化合物和含有这些化合物的诊断组合物,其中化合物是含碘化合物。 更具体地说,含碘化合物是含有两个通式为RN(CO-CH 3)-XN(CO-CH 3)-R的连接碘化苯基的化合物及其盐或光学活性异构体,其中X表示C3至C4直 或支链亚烷基部分,其中亚烷基部分被一个或两个羟基,任选羟基化的烷基和/或烷氧基取代; 并且每个R表示进一步被亲水部分取代的三碘代苯基残基。 本发明还涉及这种诊断组合物作为造影剂在诊断成像中,特别是在X射线成像中的用途,以及含有这种化合物的造影剂。
    • 3. 发明申请
    • CONTRAST AGENTS
    • 对比剂
    • WO2009106552A3
    • 2010-02-18
    • PCT/EP2009052245
    • 2009-02-26
    • GE HEALTHCARE ASPRIEBE HANNO
    • PRIEBE HANNO
    • C07C235/66A61K49/04C07C233/09C07C235/84C07D309/10
    • A61K49/04A61K49/0438B22D11/1287B23K9/048B23K35/02B23K35/0261B23K35/30B23K35/3086B23K2201/04B23K2203/04C07C235/66C07C235/84C07D309/10C22C38/18C22C38/26
    • The present invention relates to a class of compounds and to diagnostic compositions containing such compounds where the compounds are iodine containing compounds. More specifically the iodine containing compounds are chemical compounds containing two linked iodinated phenyl groups of the general formula R-N(CO-CH3) - X- N(CO-CH3)- R and salts or optical active isomers thereof, wherein X denotes a divalent linking moiety with 5 to 10 bridge elements of carbon, oxygen, sulphur and nitrogen separating the acetylated nitrogen atoms, and which may be further substituted by hydroxyl groups, by C1 to C4 alkyl moieties optionally substituted by hydroxyl groups, by C1 to C4 alkoxy groups, by amino groups and by C1 to C4 alkylamino groups, and wherein 2 or 3 carbon bridge elements together with alkyl or alkoxy groups form a cyclopentane, cyclohexane, pentahydropyran or tetrahydrofuran entity which may be alkyl- or hydroxyalkyl- substituted and each R denotes a triiodinated phenyl residue further substituted by hydrophilic moieties. The invention also relates to the use of such diagnostic compositions as contrast agents in diagnostic imaging and in particular in X-ray imaging, and to contrast media containing such compounds.
    • 本发明涉及一类化合物和含有这些化合物的诊断组合物,其中化合物是含碘化合物。 更具体地说,含碘化合物是含有通式RN(CO-CH 3)-X-N(CO-CH 3)-R)和其盐或光学活性异构体的两个连接的碘化苯基的化合物,其中X表示二价连接 具有5至10个碳元素,氧,硫和氮的桥连元素,分隔乙酰化的氮原子,并且其可进一步被羟基取代,被任选被羟基取代的C1-C4烷基部分,C1-C4烷氧基, 由氨基和C1至C4烷基氨基组成,其中2或3个碳桥元素与烷基或烷氧基一起形成环戊烷,环己烷,五氢吡喃或四氢呋喃实体,其可以是烷基或羟基烷基取代的,并且每个R表示三碘化物 苯基残基进一步被亲水部分取代。 本发明还涉及这种诊断组合物作为造影剂在诊断成像中,特别是在X射线成像中的用途,以及含有这些化合物的造影剂。