A pyridazinone or pyridone compound of the following formula (I).
1
wherein
X is
2
Y is N or CH
or a salt thereof.
The pyridazinone or pyridone compound (I) and a 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
吡啶并嗪
酮或
吡啶酮化合物:
其中,X为2,Y为N或CH,或其盐。
本发明的
吡啶并嗪
酮或
吡啶酮化合物(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、脑血管性痴呆、帕
金森病相关的痴呆等)、帕
金森病、焦虑症、疼痛、脑血管疾病(例如中风等)、心力衰竭等。