申请人:Synthelabo
公开号:US04358451A1
公开(公告)日:1982-11-09
Pyrimido- and imidazo-pyridoindole derivatives, in the form of racemates or optically active isomers, of formula: ##STR1## in which n=0 or 1, R.sub.1 =H, Hal, alkyl or alkoxy or CF.sub.3, R.sub.2 =H, alkyl, cycloalkyl-alkyl, cycloalkyl, N,N-dialkylaminoalkyl or phenyl, R.sub.3 =H or alkyl and R.sub.4 =H, alkyl or benzyl are useful as anti-anoxia or psychotropic agents in therapy. They are prepared by cyclizing a compound of formula: ##STR2## wherein R.sub.5 is alkyl, by heating it in an acidic medium, such as ethanolic hydrogen chloride.
吡咯并咪唑并吡啶吲哚衍生物,以消旋体或光学活性异构体的形式存在,化学式为:##STR1## 其中n=0或1,R.sub.1=H、Hal、烷基或烷氧基或CF.sub.3,R.sub.2=H、烷基、环烷基-烷基、环烷基、N,N-二烷基氨基烷基或苯基,R.sub.3=H或烷基,R.sub.4=H、烷基或苄基,在治疗中用作抗缺氧或精神药物。它们通过将化合物环化而制备而成,该化合物的化学式为:##STR2## 其中R.sub.5为烷基,通过在酸性介质(如乙醇氯化氢)中加热。