The object of the present invention is to provide a compound having a treatment effect based on a chemokine inhibitory activity, which is satisfactory as a pharmaceutical product for oral administration.
The present inventors have found that the following benzylpiperidine derivative (the formula (1)) has a chemokine inhibitory activity. Further intensive studies have resulted in successful enhancement of the chemokine inhibitory activity and stability in blood of the present compound, as well as the completion of the present invention.
1
wherein each symbol is as defined in the specification.
本发明的目的是提供一种具有基于
趋化因子抑制活性的治疗效果的化合物,作为口服药物而言,具有令人满意的药物品质。本发明人发现以下苯基
哌啶衍
生物(式(1))具有
趋化因子抑制活性。进一步的深入研究成功增强了该化合物的
趋化因子抑制活性和血液稳定性,从而完成了本发明。式中每个符号如说明书中所定义。