申请人:CMG PHARMACEUTICAL CO., LTD.
公开号:US11370758B2
公开(公告)日:2022-06-28
Provided is an inhibitor of an indoleamine 2,3-dioxygenase (IDO) and/or tryptophan 2,3-dioxygenase (TDO) of formula (I) or a pharmaceutically acceptable salt thereof:
in which W1, W2, W3, and W4, X, Y, Z1, Z2, and R1-7 are described herein. Further provided is a method of treating or preventing a IDO and/or TDO-mediated disease using an effective amount of the compound of formula (I) or a pharmaceutically acceptable salt thereof.
本发明提供了一种式(I)的吲哚胺 2,3-二氧化酶(IDO)和/或色氨酸 2,3-二氧化酶(TDO)抑制剂或其药学上可接受的盐:
其中 W1、W2、W3 和 W4、X、Y、Z1、Z2 和 R1-7 已在本文中描述。进一步提供了一种使用有效量的式(I)化合物或其药学上可接受的盐治疗或预防 IDO 和/或 TDO 介导的疾病的方法。