申请人:KYOWA HAKKO KIRIN CO., LTD.
公开号:US20150315172A1
公开(公告)日:2015-11-05
The invention provides a pyridone compound represented by the following formula (I) [wherein, R
1
represents cycloalkyl optionally having substituent(s) and the like, R
2
represents a hydrogen atom and the like, R
3
represents hydroxy and the like, and R
4A
represents the following formula (R
4A
-1) (wherein, R
4
and R
5
are the same or different and each represents a hydrogen atom and the like), and the like], or a pharmaceutically acceptable salt thereof, which is useful as a prophylactic and/or therapeutic agent for skin diseases, and the like.
本发明提供了一种吡啶酮化合物,其表示为以下公式(I)[其中,R1代表环烷基,可选地具有取代基等;R2代表氢原子等;R3代表羟基等;R4A代表以下公式(R4A-1)(其中,R4和R5相同或不同,每个都代表氢原子等)等等],或其药学上可接受的盐,其用作皮肤病的预防和/或治疗剂等。