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    • 3. 发明授权
    • 2-heteroaryl substituted benzothiophenes and benzofuranes 709
    • 2-杂芳基取代的苯并噻吩和苯并呋喃709
    • US07772256B2
    • 2010-08-10
    • US12042795
    • 2008-03-05
    • Erwan ArzelBritt-Marie SwahnDavid Wensbo
    • Erwan ArzelBritt-Marie SwahnDavid Wensbo
    • A61K31/443C07D405/04
    • C07D405/04C07D409/04C07D471/04
    • The present invention relates to novel 2-heteroaryl substituted benzothiophene and benzofuran derivatives, precursors thereof, and therapeutic uses of such compounds, having the structural formula (Ia) below: and to their pharmaceutically acceptable salt, compositions and methods of use. Furthermore, the invention relates to novel 2-heteroaryl substituted benzothiophene and benzofuran derivatives that are suitable for imaging amyloid deposits in living patients, their compositions, methods of use and processes to make such compounds. More specifically, the present invention relates to a method of imaging amyloid deposits in brain in vivo to allow antemortem diagnosis of Alzheimer's disease as well as measuring clinical efficacy of Alzheimer's disease therapeutic agents.
    • 本发明涉及新的2-杂芳基取代的苯并噻吩和苯并呋喃衍生物及其前体,以及具有以下结构式(Ia)的这类化合物及其药学上可接受的盐,组合物和使用方法的治疗用途。 此外,本发明涉及适用于生活患者淀粉样蛋白沉积物成像,其组成,使用方法和制备这些化合物的方法的新型2-杂芳基取代的苯并噻吩和苯并呋喃衍生物。 更具体地说,本发明涉及一种在体内淀粉样蛋白沉积物在体内成像以使阿尔茨海默病的止血诊断成为可能并测量阿尔茨海默病治疗剂的临床疗效的方法。