申请人:KYOWA HAKKO KIRIN CO., LTD.
公开号:US20150299214A1
公开(公告)日:2015-10-22
The present invention provides a heterocyclic compound represented by the following formula (I), wherein X
A
represents CH and the like, R
1
represents cycloalkyl optionally having substituent(s) and the like, L represents a bond and the like, Y
A
represents —NH— and the like, R
2
represents a hydrogen atom and the like, R
3A
represents the following formula (R
3A
-1) (wherein, R
3
represents hydroxy and the like) 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, and the like.
本发明提供一种杂环化合物,其化学式表示为(I),其中XA代表CH等,R1代表环烷基,可选地具有取代基等,L代表键等,YA代表—NH—等,R2代表氢原子等,R3A代表下式(R3A-1)(其中,R3代表羟基等)等,R4A代表下式(R4A-1)(其中,R4和R5相同或不同,且每个代表氢原子等)等,或其药学上可接受的盐,其作为预防和/或治疗皮肤疾病等的药物具有用途。