申请人:Mitsubishi Pharma Corporation
公开号:US07427615B2
公开(公告)日:2008-09-23
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 R1 represents a C1-C12 alkyl group which may be substituted; R represents, for example, a group represented by the following formula (II): wherein R2 and R3 independently represent a hydrogen atom or a C1-C8 alkyl group; R4 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.
一种由公式(I)表示的吡啶酮衍生物或其盐、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,或者是具有1到4个杂原子(选自氧原子、硫原子和氮原子)的可选取代杂环,并且总共具有5到10个构成环的原子。