申请人:BANYU PHARMACEUTICAL CO., LTD.
公开号:EP1726590A1
公开(公告)日:2006-11-29
Provided are cycloalkanopyridine derivatives of formula [I]:
[wherein the symbols are the same as those stated in the description]. The compounds act as a nociceptin receptor antagonist, and are useful as medicines for diseases associated with a nociceptin receptor, for example, as a reliever against tolerance to a narcotic analgesic; a reliever against dependence on or addiction to a narcotic analgesic; an analgesic enhancer; an antiobesitic or appetite suppressor; a treating or prophylactic agent for cognitive impairment and dementia/amnesia; an agent for treating developmental cognitive abnormality; a remedy for schizophrenia; an agent for treating neurodegenerative diseases; an anti-depressant or treating agent for affective disorder; a treating or prophylactic agent for diabetes insipidus; a treating or prophylactic agent for polyuria; or a remedy for hypotension.
所提供的是式[I]的环烷吡啶衍生物:
[其中符号与描述中的符号相同]。这些化合物具有痛觉素受体拮抗剂的作用,可作为治疗与痛觉素受体相关疾病的药物,例如,可作为麻醉镇痛剂耐受性的缓解剂;麻醉镇痛剂依赖或成瘾的缓解剂;镇痛增强剂;抗厌食或食欲抑制剂;治疗或预防认知障碍和痴呆/失忆症的药物;治疗发育性认知异常的药物;治疗精神分裂症的药物;治疗神经退行性疾病的药物;抗抑郁剂或治疗情感障碍的药物;治疗或预防糖尿病性尿崩症的药物;治疗或预防多尿症的药物;或治疗低血压的药物。