Disclosed is a [1,2,4]triazolo[1,5-a]pyrimidine derivative represented by the general formula (I) below or a pharmaceutically acceptable salt thereof. Also disclosed is a medicine containing such a derivative or a salt thereof as an active constituent.
In the formula, Ar represents a phenyl group which may have a substituent or a 5- or 6-membered aromatic heterocyclic ring which contains one heteroatom and may have a substituent, and R represents a (C
1
-C
6
) alkyl group which may be substituted or the like.
本发明涉及一种由下述通式(I)表示的[1,2,4]三唑并[1,5-a]
嘧啶衍
生物或其药学上可接受的盐。还公开了一种包含该衍
生物或其盐作为活性成分的药物。在该式中,Ar代表苯基,该苯基可以具有取代基或含有一个杂原子的5-或6-成员芳香杂环,该芳香杂环可以具有取代基;R代表(C1-C6)烷基,该烷基可以被取代或类似。