申请人:Astra Lakemedel Aktiebolag
公开号:US04386081A1
公开(公告)日:1983-05-31
A pharmaceutical preparation containing as active ingredient a compound of the formula ##STR1## wherein R.sub.1 and R.sub.2 are the same or different, and each is selected from the group consisting of hydrogen, alkyl groups containing 1-6 carbon atoms; cycloalkyl groups containing 3-6 carbon atoms; cycloalkyl-alkyl groups containing 4-6 carbon atoms; 1-adamantyl; 2-adamantyl, benzyl; and phenyl groups of the formula ##STR2## wherein R.sub.4 and R.sub.5 are the same or different and each is selected from the group consisting of hydrogen, halogen, alkyl having 1, 2, or 3 carbon atoms, alkoxy having 1, 2, or 3 carbon atoms, alkoxycarbonyl having 2-7 carbon atoms and alkylcarbonyl groups having 2-7 carbon atoms; or R.sub.4 and R.sub.5 together form a straight saturated alkylene chain having 3 or 4 carbon atoms and being bound to adjacent positions, i.e. 2,3- or 3,4- in the phenyl ring; and R.sub.3 is selected from the group consisting of hydrogen, alkyl groups containing 1-8 carbon atoms; cycloalkyl groups containing 3-8 carbon atoms; cycloalkyl-alkyl groups containing 4-8 carbon atoms; 1-adamantyl; 2-adamantyl; benzyl; and phenyl groups of the formula ##STR3## wherein R.sub.4 and R.sub.5 have the meaning given above; provided that at least one of the groups R.sub.1, R.sub.2 and R.sub.3 is alkyl, cycloalkyl, or cycloalkyl-alkyl as defined above, or 1-adamantyl, 2-adamantyl, or benzyl; and provided that when R.sub.3 is H, then one of R.sub.1 and R.sub.2 is alkyl, cycloalkyl, or cycloalkyl-alkyl as defined above, or 1-adamantyl, 2-adamantyl, or benzyl and the other of R.sub.1 and R.sub.2 is H; or a physiologically acceptable salt or an optical isomer thereof; novel compounds within formula I, methods for their preparation and their medicinal use.
一种含有如下结构的化合物作为活性成分的制药制剂:其中R.sub.1和R.sub.2相同或不同,且每个都从氢、含有1-6个碳原子的烷基基团、含有3-6个碳原子的环烷基基团、含有4-6个碳原子的环烷基-烷基基团、1-金刚烷基、2-金刚烷基、苄基;以及如下结构的苯基团中的苯基团##STR2##其中R.sub.4和R.sub.5相同或不同,每个都从氢、卤素、含有1、2或3个碳原子的烷基、含有1、2或3个碳原子的烷氧基、含有2-7个碳原子的烷氧羰基和含有2-7个碳原子的烷基羰基基团中选取;或者R.sub.4和R.sub.5一起形成直链饱和的含有3或4个碳原子的烷基链,并与相邻位置即苯环中的2,3-或3,4-相连;R.sub.3从氢、含有1-8个碳原子的烷基基团、含有3-8个碳原子的环烷基基团、含有4-8个碳原子的环烷基-烷基基团、1-金刚烷基、2-金刚烷基、苄基;以及如下结构的苯基团中的苯基团##STR3##其中R.sub.4和R.sub.5具有上述给定的含义;前提是R.sub.1、R.sub.2和R.sub.3中至少有一个是如上所定义的烷基、环烷基或环烷基-烷基,或者1-金刚烷基、2-金刚烷基或苄基;并且当R.sub.3为H时,那么R.sub.1和R.sub.2中的一个是如上所定义的烷基、环烷基或环烷基-烷基,或者1-金刚烷基、2-金刚烷基或苄基,另一个是H;或其生理上可接受的盐或其光学异构体;公式I内的新化合物,其制备方法及其药用。