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    • 8. 发明授权
    • Iodinated aromatic compounds
    • 碘化芳族化合物
    • US5384107A
    • 1995-01-24
    • US285595
    • 1994-08-03
    • Baldev SinghEdward R. BaconCarl R. Illig
    • Baldev SinghEdward R. BaconCarl R. Illig
    • C07C57/52A61K49/04C07C233/54C07C233/88C07C255/55
    • A61K49/0433C07C233/54C07C233/88C07C255/55
    • Compounds having the structure ##STR1## wherein (Z--COO is the residue of an iodinated aromatic acid; n is an integer from 0 to 6;R.sup.1 and R.sup.2 are independently H, alkyl, fluoroalkyl, cycloalkyl, aryl, aralkyl, alkoxy or aryloxy;R.sup.3 and R.sup.4 are independently H, alkyl, fluoroalkyl, cycloalkyl, aryl, aralkyl, alkoxy, aryloxy, halogen, hydroxy or acylamino;Q represents the atoms necessary to complete a carbocyclic or heterocyclic unsaturated mono- or bicyclic aromatic ring; andR.sup.5 is H, alkyl, cycloalkyl, aryl, aralkyl, alkoxy, aryloxy, halogen, hydroxy, amino, acylamino, alkoxyalkyl, fluoroalkyl, acetamidoalkyl, COO-alkyl, cyano, carboxamido, sulfonate, sulfonamido, ureido, or carbamyl are useful as contrast agents in x-ray imaging compositions and methods.
    • 具有结构的化合物,其中(Z-COO是碘化芳族酸的残基; n是0至6的整数; R 1和R 2独立地是H,烷基,氟代烷基,环烷基,芳基,芳烷基,烷氧基或芳氧基 R 3和R 4独立地为H,烷基,氟代烷基,环烷基,芳基,芳烷基,烷氧基,芳氧基,卤素,羟基或酰基氨基; Q表示完成碳环或杂环不饱和单环或双环芳环所必需的原子; H,烷基,环烷基,芳基,芳烷基,烷氧基,芳氧基,卤素,羟基,氨基,酰氨基,烷氧基烷基,氟代烷基,乙酰氨基烷基,COO-烷基,氰基,甲酰氨基,磺酸酯,亚磺酰氨基,脲基或氨基甲酰基可用作对比剂 x射线成像组合物和方法。