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    • 8. 发明公开
    • AURONE DERIVATIVE-CONTAINING COMPOSITION FOR DIAGNOSIS
    • EIN AURONDERIVAT ENTHALTENDE ZUSAMMENSETZUNG ZUR DIAGNOSE
    • EP2113258A1
    • 2009-11-04
    • EP07830664.4
    • 2007-10-26
    • Nagasaki University
    • ONO, Masahiro
    • A61K51/00C07D307/83
    • C07D307/83A61K51/0419C07D209/36
    • The present invention provides a composition for diagnosing amyloid-related diseases, comprising a compound represented by general formula (I):

      wherein X represents O or the like; R 1 , R 3 , R 4 , R 5 , R 6 , R 8 and R 9 represent a hydrogen atom or the like; R 2 represents a halogen atom or the like; and R 7 represents a dimethylamino group or the like;
      or the compound labeled with a radionuclide, or a pharmaceutically acceptable salt of the compound or the labeled compound. The compound represented by general formula (I) has all of the following properties: high binding specificity to amyloid β protein, high permeability through the blood-brain barrier, and rapid clearance from sites without senile plaques in the brain.
    • 本发明提供了用于诊断淀粉样蛋白相关疾病的组合物,其包含通式(I)表示的化合物:其中X表示O等; R 1,R 3,R 4,R 5,R 6,R 8和R 9表示氢原子等; R 2表示卤素原子等; R 7表示二甲基氨基等; 或用放射性核素标记的化合物或化合物或标记化合物的药学上可接受的盐。 由通式(I)表示的化合物具有以下特性:对淀粉样蛋白2蛋白的高结合特异性,通过血脑屏障的高通透性,以及从脑中没有老年斑的位置的快速清除。