申请人:Richter Gedeon Vegyeszeti Gyar Rt
公开号:US04618611A1
公开(公告)日:1986-10-21
The invention relates to new aminopropanol derivatives of the formula (I) ##STR1## wherein R.sub.1 is halogen, trihalomethyl, alkoxy having from one to 3 carbon atoms or alkyl having from one to 3 carbon atoms, R.sub.2 is alkyl having from one to 3 carbon atoms, and R.sub.3 is cycloalkyl having from 3 to 6 carbon atoms, or R.sub.2 and R.sub.3 together with the nitrogen they are attached to form an up to 8 membered ring optionally containing oxygen or a further nitrogen as an additional hetero atom, and optionally substituted with alkyl having from one to 4 carbon atoms or benzyl, and acid addition and quaternary ammonium salts thereof. According to another aspect of the invention there are provided processes for the preparation of these compounds. The new compounds are suitable for the treatment of acute ethanolic intoxication. Pharmaceutical compositions containing them are also within the scope of the invention.
该发明涉及具有以下式(I)的新的氨丙醇衍生物##STR1##其中R.sub.1是卤素、三卤甲基、具有一至三个碳原子的烷氧基或具有一至三个碳原子的烷基,R.sub.2是具有一至三个碳原子的烷基,R.sub.3是具有三至六个碳原子的环烷基,或者R.sub.2和R.sub.3连同它们附着的氮原子形成一个最多有8个成员的环,该环可以含有氧或另一氮原子作为额外的杂原子,并且可以用具有一至四个碳原子的烷基或苄基取代,以及其酸盐和季铵盐。根据该发明的另一方面,提供了制备这些化合物的方法。新化合物适用于治疗急性乙醇中毒。含有这些化合物的药物组合物也属于该发明的范围。