申请人:Farmos-Yhtyma OY (Farmos Group Ltd.)
公开号:US04443466A1
公开(公告)日:1984-04-17
The invention provides compounds of the formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which can be the same or different, are each hydrogen, chloro, bromo, fluoro, methyl, ethyl, methoxy, amino, hydroxy or nitro; R.sub.4 is hydrogen or alkyl of 1 to 7 carbon atoms; --X-- is ##STR2## R.sub.5 is hydrogen, hydroxy or --OR.sub.6 ; and R.sub.6 is alkyl of 1 to 7 carbon atoms or aryl of 6 to 10 carbon atoms; and their non-toxic pharmaceutically acceptable acid addition salts and mixtures thereof. Processes for the preparation and use of the subject compounds are described, as are novel pharmaceutical compositions comprising at least one of the subject compounds or their salts. The compounds and their non-toxic salts exhibit valuable pharmacological activity and are useful in the treatment of mammals, e.g., as anti-ulcer or anti-hypertensive agents. Furthermore, they are useful as diuretic, sedative, analgesic, anti-inflammatory and tranquilizing agents.
该发明提供了以下结构的化合物:其中R.sub.1、R.sub.2和R.sub.3可以相同也可以不同,分别是氢、氯、溴、氟、甲基、乙基、甲氧基、氨基、羟基或硝基;R.sub.4是氢或1至7个碳原子的烷基;--X--是;R.sub.5是氢、羟基或--OR.sub.6;R.sub.6是1至7个碳原子的烷基或6至10个碳原子的芳基;以及它们的无毒药学上可接受的酸加盐和混合物。描述了制备和使用这些化合物的方法,以及包含至少一种这些化合物或其盐的新型药物组合物。这些化合物及其无毒盐表现出有价值的药理活性,并在治疗哺乳动物方面具有用途,例如作为抗溃疡或抗高血压剂。此外,它们还可作为利尿剂、镇静剂、镇痛剂、抗炎剂和镇定剂。