申请人:Taiho Pharmaceutical Co., Ltd.
公开号:US05710162A1
公开(公告)日:1998-01-20
A condensed-indan derivative represented by formula (1) and a pharmaceutically acceptable salt thereof: ##STR1## wherein ring A represents an optionally substituted naphthalene ring, ring B represents an optionally substituted benzene ring or a benzene ring having a lower alkylenedioxy group. Y represents --N.dbd.CR-- or --CR.dbd.N--, R represents a --NR.sub.1 R.sub.2 group, an optionally substituted nitrogen-containing heterocyclic group or a --OR.sub.3 group, wherein R.sub.1 and R.sub.2 are the same or different and each is a hydrogen atom; a phenyl group; an optionally substituted nitrogen-containing heterocyclic group; or a lower alkyl group which may be substituted by at least one selected from the group consisting of an optionally substituted amino group, a lower alkoxy group, a phenyl group, a nitrogen-containing heterocyclic group, an amine oxide group substituted by a lower alkyl group or a hydroxyl group(s); R.sub.3 represents a lower alkyl group optionally substituted by a substituted amino group.
由以下公式(1)表示的缩合吲哚衍生物及其药用盐:##STR1## 其中环A代表一个可选取代的萘环,环B代表一个可选取代的苯环或具有较低烷基二氧基基团的苯环。Y代表--N.dbd.CR--或--CR.dbd.N--,R代表一个--NR.sub.1 R.sub.2基团,一个可选取代的含氮杂环基团或一个--OR.sub.3基团,其中R.sub.1和R.sub.2相同或不同,且各自为氢原子;苯基;一个可选取代的含氮杂环基团;或一个可由一个或多个选自可选取代氨基团、较低烷氧基团、苯基、含氮杂环基团、由较低烷基取代的胺氧基团或一个或多个羟基的胺氧基团取代的较低烷基基团取代的较低烷基基团。R.sub.3代表一个可由一个取代氨基团取代的较低烷基基团。