申请人:BANYU PHARMACEUTICAL CO., LTD.
公开号:EP0990653A1
公开(公告)日:2000-04-05
The present invention relates to a compound represented by Formula [I]
[wherein
represents an aromatic carbo- or heterocyclic ring which may have a substituent; Cy represents a mono-, bi- or tricyclic aliphatic carbocyclic group having 3 to 20 carbon atoms, which may have a substituent;
represents a mono- or bicyclic aliphatic nitrogen-containing heterocyclic group having 3 to 14 carbon atoms, which may have a substituent; R1 represents a hydrogen atom, a lower alkenyl group, a lower alkynyl group, a cyclo(lower alkyl) group, an amino group, a lower alkylamino group, a di(lower alkyl)amino group, a hydroxyl group, a lower alkoxy group, a carboxyl group, a lower alkoxycarbonyl group, a carbamoyl group, a lower alkylcarbamoyl group or a di(lower alkyl)carbamoyl group, or a lower alkyl group which may have a substituent; and R 2 represents a hydrogen atom or a lower alkyl group], a salt or ester thereof, a production process for the same, and an analgesic, a reliever against tolerance to a narcotic analgesic represented by morphine, a reliever against dependence on a narcotic analgesic represented by morphine, an analgesic enhancer, an antiobestic, a drug for ameliorating brain function, a remedy for schizophrenia, a remedy for Parkinsonism, a remedy for chorea, an antidepressant, a remedy for diabetes insipidus, a remedy for polyuria, or a remedy for hypotension, comprising an effective ingredient of the same.
本发明涉及一种由式[I]表示的化合物
其中
代表芳香族碳环或杂环,可以有取代基; Cy 代表具有 3 至 20 个碳原子的单环、双环或三环脂族碳环基团,可以有取代基;
代表具有 3 至 14 个碳原子的单环或双环脂族含氮杂环基团,该基团可具有取代基;R1 代表氢原子、低级烯基、低级炔基、环(低级烷基)基团、氨基、低级烷基氨基、二(低级烷基)氨基、羟基、低级烷氧基、羧基、低级烷氧羰基、氨基甲酰基、低级烷基氨基甲酰基或二(低级烷基)氨基甲酰基,或可带有取代基的低级烷基;以及 R 2 代表氢原子或低级烷基],其盐或酯,其生产工艺,以及一种镇痛剂、一种防止对以吗啡为代表的麻醉性镇痛剂产生耐受性的缓解剂、一种防止对以吗啡为代表的麻醉性镇痛剂产生依赖性的缓解剂、一种镇痛增强剂、一种抗抑郁剂、一种改善脑功能的药物、一种治疗精神分裂症的药物、一种治疗帕金森病的药物、一种治疗舞蹈症的药物、一种抗抑郁剂、一种治疗糖尿病的药物、一种治疗多尿症的药物或一种治疗低血压的药物,其中包括一种有效成分。