申请人:Uehara Fumiaki
公开号:US20050130967A1
公开(公告)日:2005-06-16
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 R2 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 hetero atoms selected from the group consisting of oxygen atom, sulfur atom and nitrogen atom, and having 5 to 10 ring-constituting atoms in total.
一种由式(I)表示的吡啶酮衍生物或其盐,或其溶剂化物或水合物,具有对tau蛋白激酶1的抑制活性:其中,R1代表可取代的C1-C12烷基;R代表例如由以下式子(II)表示的基团:其中,R2和R3独立地表示氢原子或C1-C8烷基;R4代表可取代的苯环、可取代的萘环、可取代的萘烷环、可取代的四氢萘环或选择自氧原子、硫原子和氮原子组成的1至4个杂环原子,并且总共有5至10个环构成原子的可选取代的杂环。