申请人:Banyu Pharmaceutical Co., Ltd.
公开号:US06258825B1
公开(公告)日:2001-07-10
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 R2 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
代表可能具有取代基的芳香碳或杂环环;Cy代表具有3至20个碳原子的单、双或三环脂肪环烃基,可能具有取代基;
代表具有3至14个碳原子的单环或双环脂肪氮含杂环基,可能具有取代基;R1代表氢原子、较低的烯基基团、较低的炔基团、环状(较低烷基)基团、氨基、较低烷基氨基、二(较低烷基)-氨基、羟基、较低烷氧基、羧基、较低烷氧羰基、氨基甲酰基、较低烷基氨基甲酰基或二(较低烷基)氨基甲酰基,或可能具有取代基的较低烷基基团;R2代表氢原子或较低烷基基团,其盐或酯,以及其制备方法,以及一种镇痛剂,一种对抗吗啡所代表的麻醉镇痛剂的耐受性的缓解剂,一种对抗吗啡所代表的麻醉镇痛剂的依赖性的缓解剂,一种镇痛增强剂,一种抗肥胖剂,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,一种治疗舞蹈病的药物,一种抗抑郁剂,一种治疗尿崩症的药物,一种治疗多尿症的药物,或一种治疗低血压的药物,包括其有效成分。