申请人:Farmos-Yhtyma Oy
公开号:EP0183492A1
公开(公告)日:1986-06-04
The compounds of the formula:
wherein X is -CH2-, -CH2CH2- or -0-, R1 is H, lower alkyl or lower alkenyl group, OCH3 or OCH2CH3, R2 is H, CH3, CH2CH3, OCH3 or OH, R3 is H, CH3, CH2CH3, OCH3 or Hal, R4 is H, CH3, CH2CH3, OCH3 or Hal, and Hal is halogen, and their non-toxic acid addition salts exhibit valuable pharmacological activity and are useful especially as selective α2-receptor antagonists. Processes for the preparation of these compounds and pharmaceutical compositions containing them are described.
式中的化合物:
其中 X 是-CH2-、-CH2CH2-或-0-,R1 是 H、低级烷基或低级烯基、OCH3 或 OCH2CH3,R2 是 H、CH3、CH2CH3、OCH3 或 OH,R3 是 H、CH3、CH2CH3、OCH3 或 Hal,R4 是 H、CH3、CH2CH3、OCH3 或 Hal,Hal 是卤素,它们的无毒酸加成盐具有宝贵的药理活性,尤其可用作选择性 α2-受体拮抗剂。本文介绍了制备这些化合物和含有它们的药物组合物的工艺。