会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • CONTRAST AGENTS
    • 对比剂
    • US20100233097A1
    • 2010-09-16
    • US12739989
    • 2008-11-06
    • Veronique Morrison-IversonDuncan George Wynn
    • Veronique Morrison-IversonDuncan George Wynn
    • A61K49/04C07C237/46A61P43/00
    • C07C237/46A61K49/0433
    • Compounds of formula (I) RA—CO—N(R2)—(CR12)n—N(R5)—RB and salts or optical active isomers thereof, wherein each R1 independently are the same or different and denotes a hydrogen atom, a hydroxyl group, a C1 to C4 straight of branched alkyl group or a C1 to C4 straight of branched oxyalkyl group; R2 denotes a hydrogen atom or a C1 to C4 straight of branched alkyl group; R5 independently are the same or different and denotes a acyl moiety; RA and RB independently are the same or different and denote a triiodinated phenyl group, preferably a 2,4,6-triiodinated phenyl group further substituted by two groups R3 in the 3 and 5 positions wherein each R3 are the same or different and denote a hydrogen atom or a non-ionic hydrophilic moiety, provided that at least one R3 group in the compound of formula (I) is a hydrophilic moiety; and n denotes a positive integer of 1 to 6. 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.
    • 式(I)化合物RA-CO-N(R2) - (CR12)n-N(R5)-RB及其盐或光学活性异构体,其中每个R 1各自独立地相同或不同,表示氢原子, 羟基,支链烷基的C1〜C4直链或支链烷氧基的C1〜C4直链; R2表示氢原子或支链烷基的C1〜C4直链; R5独立地相同或不同,表示酰基部分; RA和RB独立地相同或不同,表示三碘代苯基,优选2,4,6-三碘代苯基,其进一步被3和5位的R3基团取代,其中每个R 3相同或不同,表示 氢原子或非离子亲水部分,条件是式(I)化合物中的至少一个R 3基团是亲水部分; 并且n表示1至6的正整数。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。
    • 6. 发明申请
    • CONTRAST AGENTS
    • 对比剂
    • US20100221189A1
    • 2010-09-02
    • US12682298
    • 2008-10-10
    • Ian Martin NewingtonDuncan George WynnVeronique Morisson-IvesonJoanna Marie Passmore
    • Ian Martin NewingtonDuncan George WynnVeronique Morisson-IvesonJoanna Marie Passmore
    • A61K49/04C07C233/15C07D241/04C07D211/56
    • 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 R1 independently are the same or different and denotes a hydrogen atom or a C1 to C4 straight or branched alkyl group which is optionally substituted by 1 to 4 —OH groups; each of R2 independently are the same or different and denote a hydrogen atom or a C1 to C4 straight or branched alkyl group; each R3 independently are the same or different and denotes a hydrogen atom or a C1 to C4 straight or branched alkyl group which is optionally substituted by 1 to 4 —OH groups; each R4 independently are the same or different and denote C1 to C6 straight or branched alkyl moieties substituted by up to 6 —OH groups; and each R5 independently are the same or different and denote C1 to C6 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 —NR1 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个-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个-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。
    • 8. 发明授权
    • Contrast agents
    • 对比剂
    • US08323619B2
    • 2012-12-04
    • US12739989
    • 2008-11-06
    • Veronique Morisson-IvesonDuncan George Wynn
    • Veronique Morisson-IvesonDuncan George Wynn
    • A61K49/04
    • C07C237/46A61K49/0433
    • Compounds of formula (I) RA—CO—N(R2)—(CR12)n—N(R5)—RB and salts or optical active isomers thereof, wherein each R1 independently are the same or different and denotes a hydrogen atom, a hydroxyl group, a C1 to C4 straight of branched alkyl group or a C1 to C4 straight of branched oxyalkyl group; R2 denotes a hydrogen atom or a C1 to C4 straight of branched alkyl group; R5 independently are the same or different and denotes a acyl moiety; RA and RB independently are the same or different and denote a triiodinated phenyl group, preferably a 2,4,6-triiodinated phenyl group further substituted by two groups R3 in the 3 and 5 positions wherein each R3 are the same or different and denote a hydrogen atom or a non-ionic hydrophilic moiety, provided that at least one R3 group in the compound of formula (I) is a hydrophilic moiety; and n denotes a positive integer of 1 to 6. 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.
    • 式(I)化合物RA-CO-N(R2) - (CR12)n-N(R5)-RB及其盐或光学活性异构体,其中每个R 1各自独立地相同或不同,表示氢原子, 羟基,支链烷基的C1〜C4直链或支链烷氧基的C1〜C4直链; R2表示氢原子或支链烷基的C1〜C4直链; R5独立地相同或不同,表示酰基部分; RA和RB独立地相同或不同,表示三碘代苯基,优选2,4,6-三碘代苯基,其进一步被3和5位的R3基团取代,其中每个R 3相同或不同,表示 氢原子或非离子亲水部分,条件是式(I)化合物中的至少一个R 3基团是亲水部分; 并且n表示1至6的正整数。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。
    • 10. 发明申请
    • CONTRAST AGENTS
    • 对比剂
    • US20100221192A1
    • 2010-09-02
    • US12682070
    • 2008-10-10
    • Duncan George WynnLars-Goran Wistrand
    • Duncan George WynnLars-Goran Wistrand
    • A61K49/04C07C233/15
    • 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 and salts or optical active isomers thereof, wherein each of R1, R2 and R3 independently are the same or different and denote a hydrogen atom or a C1 to C4 straight of branched alkyl group; each R4 independently are the same or different and denote C1 to C6 straight of branched alkyl moieties substituted by up to 6 —OH groups; and each R5 independently are the same or different and denote C1 to C6 straight or branched alkyl moieties substituted by up 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,含碘化合物是含有通式的两个连接的碘化苯基和其盐或光活性异构体的化合物,其中R1,R2和R3各自独立地相同或不同,表示氢原子或C1至 C4直链的支链烷基; 每个R 4独立地相同或不同,并且表示被至多6个-OH基团取代的支链烷基部分的C1至C6直链; 并且每个R 5独立地相同或不同,并且表示被至多6个-OH基团取代的C 1至C 6直链或支链烷基部分。 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。