[EN] 2-AMINOPYRIMIDINE DERIVATIVES AS ADENOSINE A1 AND A2A RECEPTOR ANTAGONISTS<br/>[FR] DERIVES DE 2-AMINOPYRIMIDINE UTILISES EN TANT QU'ANTAGONISTES DES RECEPTEURS A2A ET A1 DE L'ADENOSINE
申请人:FUJISAWA PHARMACEUTICAL CO
公开号:WO2004016605A1
公开(公告)日:2004-02-26
An aminopyrimidine compound of the following formula (I). Wherein R1 is hydrogen, lower alkyl, cyclo(lower)alkyl which may be interrupted by an oxygen atom or aryl(lower)alkyl, R2 is hydrogen, halogen, hydroxy, lower alkyl, lower alkoxy, amino (lower)alkoxy or pyperidinyloxy, R3 is hydrogen, hydroxy, lower alkyl or lower alkoxy, and R4 and R5 are each hydrogen, lower alkyl or acyl, or a salt thereof. The aminopyrimidine compound (I) and salt thereof of the present invention are adenosine antagonists and are useful for the prevention and/or treatment of depression, dementia (e.g. Alzheimer's disease, cerebrovascular dementia, dementia accompanying Parkinson's disease, etc.), Parkinson's disease, anxiety, pain, cerebrovascular disease (e.g. stroke, etc.), heart failure and the like
以下是化学式(I)的氨基嘧啶化合物。其中,R1是氢、低碳基、环(低)烷基,可以被氧原子或芳基(低)烷基中断,R2是氢、卤素、羟基、低碳基、低烷氧基、氨基(低)烷氧基或吡啶氧基,R3是氢、羟基、低碳基或低烷氧基,R4和R5分别是氢、低碳基或酰基,或其盐。本发明的氨基嘧啶化合物(I)及其盐是腺苷拮抗剂,可用于预防和/或治疗抑郁症、痴呆症(例如阿尔茨海默病、脑血管痴呆、帕金森病伴随的痴呆等)、帕金森病、焦虑症、疼痛、脑血管疾病(例如中风等)、心力衰竭等。