Substituted imidazoles, their preparation and pharmaceutical compositions containing the same
申请人:Farmos-Yhtyma Oy
公开号:EP0034473A2
公开(公告)日:1981-08-26
The invention provides compounds of the formula:
wherein each of R1, R2 and R3, which can be the same or different is hydrogen, chloro, bromo, fluoro, methyl, ethyl, methoxv, amino, hydroxy or nitro; R4 is hydrogen or alkyl of 1 to 7 carbon atoms; X is
(R5 is hydrogen or hydroxy) and n is 1-4; and their non-toxic pharmaceutically acceptable acid addition salts. These compounds exhibitvaluable pharmacological activity and are useful in the treatment of mammals, especially as anti- hypertensive agents. Furthermore, some of the compounds have proved to possess diuretic, ß-blocking activity and/or antithrombotic activity. The compounds may be made by a variety of methods and may be incorporated in pharmaceutical compositions also comprising a compatible pharmaceutically acceptable carrier.
本发明提供了如下式的化合物:
其中 R1、R2 和 R3(可以相同或不同)各自是氢、氯、溴、氟、甲基、乙基、甲氧基、氨基、羟基或硝基;R4 是氢或 1 至 7 个碳原子的烷基;X 是
(R5 是氢或羟基)和 n 是 1-4;以及它们的无毒药学上可接受的酸加成盐。这些化合物具有宝贵的药理活性,可用于哺乳动物的治疗,特别是作为抗高血压药物。此外,其中一些化合物已被证明具有利尿、ß-阻断活性和/或抗血栓活性。这些化合物可以通过多种方法制得,并可掺入包含相容的药学上可接受的载体的药物组合物中。