申请人:RECORDATI S.A.
CHEMICAL and PHARMACEUTICAL COMPANY
公开号:EP0074768A2
公开(公告)日:1983-03-23
ω-[4-(2-pyridyl)-piperazino]-alkanoylanilide derivatives of the general formula I are provided.
In the formula,
n = 1, 2 or 3,
each of R, R,, RZ, R3 and R4 is independently H, halogen, alkyl, alkoxy, OH, NH2, CF3, CN, alkylthio, 1-hydroxyalkyl, alkanoyl, NH2CO, NH2SO2, alkoxycarbonyl, alkylsulphonyl, benzyloxy, alkanoylamino, NH2CONH, 3-phenylureido. 3-alkylureido or alkoxyoxalylamino,
R5 = H or alkyl,
R6 = H or alkoxy.
These compounds and their pharmaceutically acceptable salts have antianaphylactic, antibronchospastic, antihistaminic, sedative, analgesic, antiserotonic and blood-pressure-lowering effects. Their preparation and pharmaceutical compositions containing them are disclosed.
提供了通式 I 的ω-[4-(2-吡啶基)-哌嗪基]-烷酰苯胺衍生物。
式中
n = 1、2 或 3、
R、R、RZ、R3 和 R4 中的每一个独立地为 H、卤素、烷基、烷氧基、OH、NH2、CF3、CN、烷硫基、1-羟基烷基、烷酰基、NH2CO、NH2SO2、烷氧基羰基、烷基磺酰基、苄氧基、烷酰氨基、NH2CONH、3-苯基脲基、3-烷基脲基或烷基脲基。3-烷基脲或烷氧基乙酰氨基、
R5 = H 或烷基、
R6 = H 或烷氧基。
这些化合物及其药学上可接受的盐类具有抗过敏反应、抗支气管痉挛、抗组胺、镇静、镇痛、解热镇痛和降血压作用。公开了它们的制备方法和含有它们的药物组合物。