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    • 2. 发明申请
    • CONTRAST AGENTS
    • 对比剂
    • WO2009047319A1
    • 2009-04-16
    • PCT/EP2008/063589
    • 2008-10-10
    • GE HEALTHCARE ASNEWINGTON, Ian, MartinWYNN, Duncan, GeorgeMORISSON-IVESON, VéroniquePASSMORE, Joanna, Marie
    • NEWINGTON, Ian, MartinWYNN, Duncan, GeorgeMORISSON-IVESON, VéroniquePASSMORE, Joanna, Marie
    • A61K49/04C07C237/46
    • A61K49/0438C07C237/46C07C2601/14C07D211/58C07D295/108
    • 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 (I) and salts or optical active isomers thereof, wherein each R 1 independently are the same or different and denotes a hydrogen atom or a C 1 to C 4 straight or branched alkyl group which is optionally substituted by 1 to 4 - OH groups; each of R 2 independently are the same or different and denote a hydrogen atom or a C 1 to C 4 straight or branched alkyl group; each R 3 independently are the same or different and denotes a hydrogen atom or a C 1 to C 4 straight or branched alkyl group which is optionally substituted by 1 to 4 - OH groups; each R 4 independently are the same or different and denote C 1 to C 6 straight or branched alkyl moieties substituted by up to 6 -OH groups; and each R 5 independently are the same or different and denote C 1 to C 6 straight or branched alkyl moieties substituted by up to 6 -OH groups; and X denotes a straight chain alkylene moiety with 3 to 10 carbon atoms, a 1,4- cyclohexylene group, or X together with the adjacent -NR 1 groups forms a 1,4- piperazine group or a 4-aminopiperidine group. 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(I)的两个连接的碘化苯基和其盐或光学活性异构体的化合物,其中每个R 1独立地相同或不同,表示氢原子或C1至C4直链 或任选被1至4-OH基团取代的支链烷基; R2各自相同或不同,表示氢原子或C1〜C4直链或支链烷基; 每个R 3独立地相同或不同,表示氢原子或任选被1至4-OH基团取代的C 1至C 4直链或支链烷基; 每个R 4独立地相同或不同,表示被至多6个-OH基团取代的C1至C6直链或支链烷基部分; 并且每个R 5独立地相同或不同,表示被至多6个-OH基团取代的C 1至C 6直链或支链烷基部分; X表示具有3至10个碳原子的直链亚烷基部分,1,4-亚环己基或X与相邻的-NR1基团一起形成1,4-哌嗪基团或4-氨基哌啶基团。 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。
    • 4. 发明申请
    • CONTRAST AGENTS
    • 对比剂
    • WO2009047315A1
    • 2009-04-16
    • PCT/EP2008/063584
    • 2008-10-10
    • GE HEALTHCARE ASWYNN, Duncan, GeorgeNEWINGTON, Ian, MartinPRIEBE, Hanno
    • WYNN, Duncan, GeorgeNEWINGTON, Ian, MartinPRIEBE, Hanno
    • A61K49/04C07C237/46
    • 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 wherein each R 1 independently are the same or different and denotes a hydrogen atom or a C 1 to C 4 straight of branched alkyl group; each R 2 independently are the same or different and denotes a hydrogen atom or a C 1 to C 4 straight of branched alkyl group; and each R 3 , R 4 and R 5 independently are the same or different and denote C 1 to C 6 straight of branched alkyl moieties substituted by 1 to 6 -OH groups. 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具有通式的连接的碘化苯基的化合物,其中每个R 1独立地相同或不同,表示氢原子或支链烷基的C1至C4直链; 每个R 2独立地相同或不同,表示氢原子或支链烷基的C1〜C4直链; 并且每个R 3,R 4和R 5独立地相同或不同,并且表示被1至6个-OH基团取代的支链烷基部分的C1至C6直链。 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。