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    • 2. 发明申请
    • 4−オキソイミダゾリジン−2−スピロピペリジン誘導体
    • 4-氧代咪唑啉-2-螺吡啶衍生物
    • WO2003010168A1
    • 2003-02-06
    • PCT/JP2002/007292
    • 2002-07-18
    • 萬有製薬株式会社橋本 雅也岡本 収
    • 橋本 雅也岡本 収
    • C07D471/10
    • C07D471/10
    • A 4−oxoimidazolidine−2−spiropiperidine derivative represented by the general formula [I]: [I] (wherein A 1 , A 2 , A 3 , A 4 , and A 5 each represents an optionally halogenated methine group or nitrogen; R 1 and R 2 each represents lower alkyl, etc.; R 3 represents hydrogen or lower alkyl; and R 4 and R 5 each represents hydrogen or lower alkyl optionally substituted by hydroxy, etc.) or a salt of the derivative. The compound functions as a nociceptin receptor agonist and is useful as an analgesic, agent for overcoming tolerance to narcotic analgesics, agent for overcoming dependence on narcotic analgesics, analgesia enhancer, antiobestic agent, brain−function ameliorant, schizophrenia remedy, remedy for degenerative nerve diseases, anxiolytic or antidepressant agent, remedial agent for diabetes insipidus, polyuria remedy, etc.
    • 由通式[I]表示的4-氧代咪唑烷-2-螺哌啶衍生物:[I](其中A 1 ,A 2 ,A < sb>,A 4 和A 5 各自表示任选卤代的次甲基或氮; R 1和R 2, sp>各自表示低级烷基等; R 3表示氢或低级烷基; R 4和R 5各自表示氢或低级 任选被羟基取代的烷基等)或衍生物的盐。 该化合物作为一种伤害感受肽受体激动剂起作用,可用作镇痛剂,克服对麻醉止痛药的耐受性,克服麻醉止痛药依赖性的药剂,镇痛增强剂,抗胆固醇剂,脑功能改善剂,精神分裂症药物,退行性神经疾病的治疗 ,抗焦虑药或抗抑郁药,尿崩症补救剂,多尿症补救剂等。