[EN] CONDENSED FURAN DERIVATIVES AS ADENOSINE ANTAGONISTS<br/>[FR] DERIVES DE FURAN CONDENSE UTILISES EN TANT QU'ANTAGONISTES D'ADENOSINE
申请人:FUJISAWA PHARMACEUTICAL CO
公开号:WO2004089939A1
公开(公告)日:2004-10-21
A novel compound of the following formula (I): wherein Z is a phenyl or pyridyl which condenses to a furan ring; X is CH or N; R1 is hydrogen or optionally substituted lower alkyl; R2 is hydrogen, halogen or lower alkoxy; and R3 is hydrogen, hydroxy, lower alkyl, lower alkoxy or halogen, or a salt thereof. The 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.
以下是上述公式(I)的新化合物:其中Z是与呋喃环缩合的苯基或吡啶基;X是CH或N;R1是氢或可选择地取代的较低烷基;R2是氢、卤素或较低烷氧基;R3是氢、羟基、较低烷基、较低烷氧基或卤素,或其盐。本发明的化合物(I)及其盐是腺苷拮抗剂,可用于预防和/或治疗抑郁症、痴呆(如阿尔茨海默病、脑血管性痴呆、帕金森病伴发痴呆等)、帕金森病、焦虑、疼痛、脑血管疾病(如中风等)、心力衰竭等。