The present invention relates to a compound and the like that can provided a radioactive drug capable of being labeled with a variety of atoms including an atom having a relatively large atomic radius and capable of reducing the accumulation thereof in the kidney from an early stage of administration is obtained. The present invention includes: [1] a compound or the like represented by the formula (1); [2] a compound or the like having a target molecule recognition element bound to the compound or the like described in the above [1]; [3] a metal complex compound or the like having ametal selected from the group consisting of a radioactive metal and a radioactive atom-labeled metal, and the compound or the like described in the above [1] or [2] coordinated to the metal; [4] a drug for preparing a radioactive drug, which contains the compound or the like described in the above [1] or [2]; [5] use of the compound or the like described in the above [1] or [2] for producing a radioactive drug; [6] a radioactive drug containing the metal complex compound or the like described in the above [3]; [7] a radiotherapeutic agent containing the metal complex compound or the like described in the above [3]; and [8] a radioactive diagnostic imaging agent containing the metal complex compound or the like described in the above [3].
本发明涉及一种化合物和类似物,该化合物和类似物能够提供一种放射性药物,该药物能够用包括具有相对较大原子半径的原子在内的多种原子标记,并且能够从用药早期阶段就减少其在肾脏中的蓄积。本发明包括[1]由式(1)表示的化合物或类似物;[2]具有与上述[1]所述化合物或类似物结合的靶分子识别元素的化合物或类似物;[3]一种
金属配合物化合物或类似物,其
金属选自放射性
金属和放射性原子标记
金属组成的组,上述[1]或[2]所述化合物或类似物与
金属配位;[4]一种制备放射性药物的药物,其含有上述[1]或[2]所述化合物或类似物;[5]使用上述[1]或[2]所述化合物或类似物生产放射性药物;[6]含有上述[3]所述
金属络合物或类似物的放射性药物;[7]含有上述[3]所述
金属络合物或类似物的放射性治疗剂;以及[8]含有上述[3]所述
金属络合物或类似物的放射性诊断成像剂。