申请人:Uehara Fumiaki
公开号:US20050090490A1
公开(公告)日:2005-04-28
a pyrimidone derivative represented by formula (I) or a salt thereof, or a solvate thereof or a hydrate thereof having inhibitory activity against tau protein kinase 1: wherein R
1
represents a C
1
-C
12
alkyl group which may be substituted; R represents, for example, a group represented by the following formula (II): wherein R
2
and R
3
independently represent a hydrogen atom or a C
1
-C
8
alkyl group; R
4
represents a benzene ring which may be substituted, a naphthalene ring which may be substituted, an indan ring which may be substituted, a tetrahydronaphthalene ring which may be substituted, or an optionally substituted heterocyclic ring having 1 to 4 heteno atoms selected from the group consisting of oxygen atom, sulfur atom and nitrogen atom, and having 5 to 10 ring-constituting atoms in total.
一种以公式(I)表示的吡啶酮衍生物或其盐,或其溶剂或水合物,具有对tau蛋白激酶1的抑制活性:其中R1代表可以被取代的C1-C12烷基;R代表例如以下公式(II)所表示的基团:其中R2和R3独立地表示氢原子或C1-C8烷基;R4表示可以被取代的苯环,可以被取代的萘环,可以被取代的茚环,可以被取代的四氢萘环,或者是选择自氧原子、硫原子和氮原子组成的1至4个杂原子的可选取代杂环,总共具有5到10个构成环的原子。