申请人:Boehringer Mannheim GmbH
公开号:US04608383A1
公开(公告)日:1986-08-26
The present invention provides aryloxypropanolamines of the general formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be the same or different, are hydrogen or halogen atoms or lower alkyl, cyano, carboxamide, hydroxyl, lower acyloxy, lower alkoxy, lower alkenyloxy or aryl lower alkoxy radicals, R.sub.5 and R.sub.6, which may be the same or different, are hydrogen atoms or lower alkyl radicals, X is a straight or branched alkylene chain containing 2 to 6 carbon atoms, A is a mono-, bi- or tricyclic heteroaromatic or hydroheteroaromatic radical or, when at least one of the symbols R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is other than a hydrogen atom, may also be a phenyl radical, with the proviso that when A is a uracil-6-yl radical, the 5-position of the uracil moiety does not contain a hydrogen atom, R.sub.7, R.sub.8, R.sub.9, R.sub.10 and R.sub.11, which may be the same or different, are mono- or divalent substituents selected from hydrogen, halogen, notro, hydraxylamino, amino, lower acylamino, lower alkylamino, di-(lower alkyl)-amino, hydroxyethylamino, di-(hydroxyethyl)-amino, hydroxyl, lower alkoxy, allyloxy, methoxy lower alkoxy, cyano, carboxamido, carboxy, lower alkoxycarbonyl, hydroxymethyl, lower alkoxymethyl, halomethyl, aminomethyl, lower acylaminomethyl, halomethyl, aminomethyl, lower acylaminomethyl, di(lower alkyl)-aminomethyl, pyrrolidinomethyl, piperidinomethyl, di-(hydroxyethyl)-amino, hydroxyl, lower alkoxy, allyloxy, methoxy lower alkoxy, cyano, carboxamido, carboxy, lower alkoxycarbonyl, hydroxymethyl, lower alkoxymethyl, halomethyl, aminomethyl, lower acyaminomethyl, di-(lower alkyl)-aminomethyl, pyrrolidinomethyl, piperidinomethyl, di-(hydroxyethyl)-aminomethyl, morpholinomethyl, piperazinomethyl, 4-lower acylpiperazinomethyl, 4-lower alkylpiperazinomethyl, lower alkyl, lower alkenyl, 2-cyanoethyl, 2-hydroxyethyl, phenyl lower alkyl and phenyl, the phenyl radicals being optionally substituted with 1 or 2 hydroxyl or methoxy radicals, or from oxygen or sulphur; the optically-active forms and the racemic mixtures thereof, and the pharmacologically compatible salts thereof. The present invention also provides processes for the preparation of these compounds and pharmaceutical compositions containing them. These compounds are useful for the prophylaxis and combatting of cardiac and circulatory diseases.
本发明提供了通式为:##STR1##的芳基氧代丙醇胺,其中R.sub.1、R.sub.2、R.sub.3和R.sub.4,可以相同也可以不同,是氢或卤素原子或较低的烷基、氰基、羧酰胺、羟基、较低的酰氧基、较低的烷氧基、较低的烯基氧基或芳基较低的烷氧基基团,R.sub.5和R.sub.6,可以相同也可以不同,是氢原子或较低的烷基基团,X是含有2至6个碳原子的直链或支链烷基链,A是单环、双环或三环杂芳基或羟杂芳基基团,或者当R.sub.1、R.sub.2、R.sub.3和R.sub.4中至少有一个符号不是氢原子时,也可以是苯基基团,但是当A是尿嘧啶-6-基基团时,尿嘧啶部分的5位不含氢原子,R.sub.7、R.sub.8、R.sub.9、R.sub.10和R.sub.11,可以相同也可以不同,是从氢、卤素、硝基、羟胺基、氨基、较低的酰胺基、较低的烷基氨基、二(较低烷基)氨基、羟乙基氨基、二(羟乙基)氨基、羟基、较低的烷氧基、烯丙氧基、甲氧基较低的烷氧基、氰基、羧酰胺基、羧基、较低的烷氧羰基、羟甲基、较低的烷氧甲基、卤甲基、氨基甲基、较低的酰氨基甲基、卤甲基、氨基甲基、较低的酰氨基甲基、二(较低烷基)-氨基甲基、吡咯烷甲基、哌啶甲基、二(羟乙基)-氨基甲基、吡咯啉甲基、哌嗪甲基、4-较低的酰基哌嗪甲基、4-较低的烷基哌嗪甲基、较低的烷基、较低的烯基、2-氰基乙基、2-羟基乙基、苯基较低的烷基和苯基等单价或二价取代基,其中苯基基团可以选择性地取代1或2个羟基或甲氧基基团,或者从氧或硫;其光学活性形式和外消旋混合物,以及其药理兼容盐。本发明还提供了制备这些化合物的方法和含有它们的药物组合物。这些化合物对于预防和治疗心脏和循环疾病非常有用。