PROBLEM TO BE SOLVED: To provide a compound having 11β-hydroxy steroid dehydrogenase 1 inhibitory action, and a medicament containing the compound.SOLUTION: This invention provides a compound represented by formula (I), where Ar is a phenyl group or a pyridyl group, R1 is a methyl group or the like, and R2 is a group consisting of a hydrogen atom, halogen or the like, and a medicament containing the compound.COPYRIGHT: (C)2014,JPO&INPIT【課題】11β-ヒドロキシステロイドデヒドロゲナーゼ1阻害作用を有する化合物、及び該化合物を含有する医薬の提供。【解決手段】式(I)[式中、Arは、フェニル基又はピリジル基、R1は、メチル基等、R2は、水素原子、ハロゲン等からなる群を示す。]で表される化合物、及び該化合物を含有する医薬。【選択図】なし