[EN] 2-[NITROGEN-HETEROCYCLIC]PYRIMIDONE DERIVATIVES<br/>[FR] DERIVES DE LA 2-[AZOTE-HETEROCYCLIQUE]PYRIMIDONE
申请人:SANOFI SYNTHELABO
公开号:WO2001070728A1
公开(公告)日:2001-09-27
A pyrimidone derivative represented by formula (I) or a salt thereof wherein: R1 represents a 2, 3 or 4-pyridyl group optionally substituted by a C1-4 alkyl group, C1-4 alkoxy group or a halogen atom; (a) represents a [nitrogen-heterocyclic ring] of formula (X), (Y) or (Z). And a medicament comprising the said derivative or a salt thereof as an active ingredient which is used for preventive and/or therapeutic treatment of a neurodegenerative disease caused by abnormal activity of GSK3β such as Alzheimer's disease.