申请人:Continental Pharma
公开号:US04228187A1
公开(公告)日:1980-10-14
Amino-alcohols of the formula ##STR1## wherein R.sub.1 represents either a linear or branched chain alkyl radical having 1 to 4 carbon atoms, or a cycloalkyl radical having 5 or 6 carbon atoms; R.sub.2 represents a lower alkyl radical having 1 or 2 carbon atoms; R.sub.3 represents a linear or branched chain alkyl radical having 3 to 10 carbon atoms which radical is optionally substituted by phenyl; R.sub.4 represents hydrogen, or, together with R.sub.3 and the adjacent nitrogen atom, a heterocyclic nucleus of the piperidine type and the corresponding non-toxic salts of said amino-alcohols; preparation of the above and their use as antispasmodic, peripheral vasodilatory and anti-hypertensive agents and as an agent having a protective activity against anoxia of the myocardium.
氨基醇的化学式为##STR1## 其中R.sub.1代表具有1至4个碳原子的直链或支链烷基基团,或具有5或6个碳原子的环烷基基团;R.sub.2代表具有1或2个碳原子的低烷基基团;R.sub.3代表具有3至10个碳原子的直链或支链烷基基团,该基团可以选择地被苯基取代;R.sub.4代表氢,或者与R.sub.3和相邻的氮原子一起,形成哌啶类异环核;以及上述氨基醇的对应的无毒盐;制备上述化合物以及它们作为抗痉挛、外周血管扩张和降压剂以及具有对心肌缺氧具有保护活性的药物的用途。