申请人:KISSEI PHARMACEUTICAL CO., LTD.
公开号:US10399949B2
公开(公告)日:2019-09-03
A problem of the present invention is to provide a new compound which has NK1 receptor antagonist activity, and thus is useful for the prevention or treatment of cancer-chemotherapy-induced nausea and vomiting.
A compound represented by the formula (I):
wherein W represents a fluorine atom and the like, ring A represents a cycloalkyl and the like, X1 represents CH or N, R represents methyl and the like, Y represents 0 to 2, U1, U2 and U3 each independently represents a single bond and the like, or a pharmaceutically acceptable salt thereof. The compounds of the present invention or pharmaceutically acceptable salts thereof have an excellent NK1 receptor antagonist activity, and thus are also useful as an agent for the prevention or treatment of cancer-chemotherapy-induced nausea and vomiting.
本发明的一个问题是提供一种新化合物,它具有 NK1 受体拮抗剂活性,因此可用于预防或治疗癌症化疗引起的恶心和呕吐。
一种由式(I)代表的化合物:
其中 W 代表氟原子等,环 A 代表环烷基等,X1 代表 CH 或 N,R 代表甲基等,Y 代表 0 至 2,U1、U2 和 U3 各自独立地代表单键等,或其药学上可接受的盐。本发明的化合物或其药学上可接受的盐具有优异的 NK1 受体拮抗剂活性,因此也可用作预防或治疗癌症化疗引起的恶心和呕吐的药物。