申请人:Dr. Karl Thomae Gesellschaft mit beschrankter Haftung
公开号:US04379788A1
公开(公告)日:1983-04-12
Compounds of the formula ##STR1## wherein A and B, together with each other and the respective carbon atoms to which they are attached, form a phenyl or pyridine ring; R.sub.1 is hydrogen, halogen, amino, nitro, alkyl of 1 to 3 carbon atoms or alkoxy of 1 to 3 carbon atoms; R.sub.2 is hydrogen or alkoxy of 1 to 3 carbon atoms; D is alkylene of 3 to 4 carbon atoms or hydroxy(alkylene of 3 to 4 carbon atoms); R.sub.3 and R.sub.5, which may be identical to or different from each other, are each hydrogen or alkyl of 1 to 3 carbon atoms; R.sub.4 is hydrogen or alkoxy of 1 to 3 carbon atoms; and R.sub.6 is straight or branched alkyl of 1 to 6 carbon atoms or --E--R.sub.7 ; where E is straight alkylene of 2 to 4 carbon atoms or hydroxy-substituted straight alkylene of 2 to 4 carbon atoms, and R.sub.7 is ##STR2## where R.sub.8 and R.sub.9 are each hydrogen, alkyl of 1 to 3 carbon atoms or alkoxy of 1 to 3 carbon atoms; and non-toxic, pharmacologically acceptable acid addition salts thereof formed with inorganic or organic acids; the compounds as well as their salts are useful as hypotensives, antiarrhythmics and .beta.-receptor-blockers.
式为##STR1##的化合物,其中A和B与彼此和它们附着的相应碳原子一起形成苯环或吡啶环;R.sub.1是氢、卤素、氨基、硝基、1到3个碳原子的烷基或1到3个碳原子的烷氧基;R.sub.2是氢或1到3个碳原子的烷氧基;D是3到4个碳原子的烷基或羟基(3到4个碳原子的烷基);R.sub.3和R.sub.5,它们可以相同也可以不同,分别是氢或1到3个碳原子的烷基;R.sub.4是氢或1到3个碳原子的烷氧基;R.sub.6是1到6个碳原子的直链或支链烷基或--E--R.sub.7;其中E是2到4个碳原子的直链烷基或2到4个碳原子的羟基取代的直链烷基,R.sub.7是##STR2##其中R.sub.8和R.sub.9分别是氢、1到3个碳原子的烷基或1到3个碳原子的烷氧基;以及与无机或有机酸形成的非毒性、药理学上可接受的酸盐;这些化合物及其盐可用作降压药、抗心律失常药和β-受体阻滞剂。