申请人:Chinoin Gyogyszer es Vegyeszeti Termekek Gyara R.T.
公开号:US04187220A1
公开(公告)日:1980-02-05
A compound effective in the treatment of diabetic angiopathy, i.e. a selective .beta.-receptor blocker has the formula ##STR1## wherein: R.sup.2 is a hydrogen or alkyl having one to five carbon atoms, R.sup.3 is alkyl having one to five carbon atoms, cycloalkyl or phenyl optionally substituted with hydroxyl or phenyl, or R.sup.2 and R.sup.3 together form a five- to eight-membered ring optionally containing also other heteroatoms and/or fused with an other ring, preferably phenyl, naphthyl, quinolyl, isoquinolyl, pyridyl, pyrazolyl, R.sup.5 is hydrogen or alkyl having one to four carbon atoms, cycloalkyl or phenyl optionally substituted with halogen, alkoxy having one to four carbon atoms or alkyl having one to four carbon atoms, R.sup.6 is hydrogen, alkyl having one to four carbon atoms or phenyl, m=0, 1 or 2, and n=0, 1 or 2.
一种用于治疗糖尿病血管病的复合物,即一种选择性β受体阻滞剂,其化学式为##STR1##其中:R.sup.2是氢或具有一到五个碳原子的烷基,R.sup.3是具有一到五个碳原子的烷基,环烷基或苯基,可选择性地用羟基或苯基取代,或者R.sup.2和R.sup.3共同形成一个五到八元环,也可以含有其他杂原子和/或与其他环融合,优选苯基,萘基,喹啉基,异喹啉基,吡啶基,吡唑基,R.sup.5是氢或具有一到四个碳原子的烷基,环烷基或苯基,可选择性地用卤素,具有一到四个碳原子的烷氧基或烷基取代,R.sup.6是氢,具有一到四个碳原子的烷基或苯基,m=0,1或2,n=0,1或2。