申请人:TAISHO PHARMACEUTICAL CO. LTD
公开号:EP0976745A1
公开(公告)日:2000-02-02
A 4-tetrahydropyridylpyrimidine derivative represented by formula (I):
wherein Ar represents a phenyl group substituted with 1 to 3 substituents selected from a halogen atom, an alkyl group having 1 to 5 carbon atoms, an alkoxy group having 1 to 5 carbon atoms, and a trifluoromethyl group, a phenyl group, a thienyl group or a furanyl group; R1 represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, an amino group or an amino group substituted with 1 or 2 alkyl groups having 1 to 5 carbon atoms; R2 represents an alkyl group having 1 to 5 carbon atoms, a cycloalkylalkyl group having 4 to 7 carbon atoms, an alkenyl group having 2 to 5 carbon atoms or an alkynyl group having 2 to 5 carbon atoms; and X1, X2, and X3, which may be the same or different, each represent a hydrogen atom, a halogen atom, an alkyl group having 1 to 5 carbon atoms, an alkoxy group having 1 to 5 carbon atoms, an alkylthio group having 1 to 5 carbon atoms, an amino group or an amino group substituted with 1 or 2 alkyl groups having 1 to 5 carbon atoms, or a pharmaceutically acceptable salt thereof.
The invention provides a compound effective on diseases which CRF is considered to participate in, such as depression, anxiety, Alzheimer's disease, Parkinson's syndrome, Huntington's chorea, eating disorders, hypertension, digestive diseases, drug dependence, epilepsy, cerebral infarction, cerebral ischemia, cerebral edema, head wounds, inflammation, and immunity-associated diseases.
由式(I)代表的4-四
氢吡啶嘧啶衍
生物:
其中 Ar 代表被 1 至 3 个取代基取代的
苯基,这些取代基选自卤素原子、具有 1 至 5 个
碳原子的烷基、具有 1 至 5 个
碳原子的烷
氧基和三
氟甲基、
苯基、
噻吩基或
呋喃基;R1 代表
氢原子、具有 1 至 5 个
碳原子的烷基、
氨基或被 1 或 2 个具有 1 至 5 个
碳原子的烷基取代的
氨基;R2 代表具有 1 至 5 个
碳原子的烷基、具有 4 至 7 个
碳原子的
环烷基、具有 2 至 5 个
碳原子的
烯基或具有 2 至 5 个
碳原子的炔基;以及 X1、X2 和 X3,它们可以相同或不同,各自代表
氢原子、卤素原子、具有 1 至 5 个
碳原子的烷基、具有 1 至 5 个
碳原子的烷
氧基、具有 1 至 5 个
碳原子的烷
硫基、
氨基或被 1 或 2 个具有 1 至 5 个
碳原子的烷基取代的
氨基,或其药学上可接受的盐。
本发明提供了一种对 CRF 被认为参与的疾病有效的化合物,如抑郁症、焦虑症、阿尔茨海默病、帕
金森综合征、亨廷顿舞蹈症、饮食失调、高血压、消化系统疾病、药物依赖、癫痫、脑梗塞、脑缺血、脑
水肿、头部创伤、炎症和免疫相关疾病。