申请人:Takeda Chemical Industries, Ltd.
公开号:US05585385A1
公开(公告)日:1996-12-17
A novel compound represented by the formula: ##STR1## wherein Ring A and Ring B respectively stands for an optionally substituted homo- or hetero-cyclic ring, and at least one of them stands for an optionally substituted heterocyclic ring stand; Ring C stands for an optionally substituted benzene ring; R stands for a hydrogen atom or an optionally substituted hydrocarbon residue; one of X and Y stands for --NR.sup.1 -- (R.sup.1 stands for a hydrogen atom or an optionally substituted hydrocarbon residue) or --O--, and the other stands for--CO-- or --CS--, or one of them stands for --N.dbd. and the other stands for .dbd.CR.sup.2 -- (R.sup.2 stands for a hydrogen atom, a halogen atom, an optionally substituted hydrocarbon residue, an optionally substituted amino group or an optionally substituted hydroxyl group); n denotes 1 or 2 or salts thereof which have an excellent tachykinin receptor antagonistic action and inhibitory action on plasma extravasation.
一种由以下化学式表示的新化合物:##STR1## 其中Ring A和Ring B分别代表一个可选取代的同源或异源环,且它们中至少有一个代表一个可选取代的杂环;Ring C代表一个可选取代的苯环;R代表一个氢原子或一个可选取代的碳氢残基;X和Y中的一个代表--NR.sup.1--(R.sup.1代表一个氢原子或一个可选取代的碳氢残基)或--O--,另一个代表--CO--或--CS--,或其中一个代表--N.dbd.,另一个代表.dbd.CR.sup.2--(R.sup.2代表一个氢原子、一个卤素原子、一个可选取代的碳氢残基、一个可选取代的氨基团或一个可选取代的羟基团);n表示1或2或其盐,具有出色的催吐肽受体拮抗作用和对血浆外渗的抑制作用。