申请人:TAKEDA CHEMICAL INDUSTRIES, LTD.
公开号:EP0566069A1
公开(公告)日:1993-10-20
Novel composition represented by the formula:
wherein ring A and ring B each means a benzene ring which may be substituted; R means a hydrogen atom or an alkyl group which may be substituted; R¹ means a hydrogen atom or an alkyl group which may be substituted; R² means a hydrocarbon group which may be substituted or a heterocyclic group which may be substituted, or R¹ and R², taken together with the adjacent nitrogen atom, jointly form a ring which may be substituted, or a pharmaceutically acceptable salt thereof which is a useful tachykinin receptor antagonist.
由式表示的新型组合物:
其中环 A 和环 B 各指一个可被取代的苯环;R 指一个氢原子或一个可被取代的烷基;R¹ 指一个氢原子或一个可被取代的烷基;R² 指一个可被取代的烃基或一个可被取代的杂环基,或 R¹ 和 R² 与相邻的氮原子共同形成一个可被取代的环,或其药学上可接受的盐,是一种有用的速激肽受体拮抗剂。