申请人:American Home Products Corporation
公开号:US04794196A1
公开(公告)日:1988-12-27
N-Aminoalkyl(perfluoroalkanoylaminophenyl)sulfonic acid amides of the formula: ##STR1## in which R.sup.1 is perfluoroalkanoylamino of 2 to 4 carbon atoms, in 3- or 4- position of the benzene ring; R.sup.2 is hydrogen or alkyl of 1 to 4 carbon atoms; R.sup.3 is hydrogen or straight or branched chain alkyl of 1 to 4 carbon atoms; R.sup.4 is straight or branched chain alkyl of 1 to 4 carbon atoms; and n is one of the integers 2, 3 or 4; or a pharmaceutically acceptable salt thereof, are Class I anti-arrhythmic agents useful in the treatment of cardiac arrhythmias and conditions characterized by coronary arteries vasospasm and myocardial ischemia.
公式为:## STR1 ## 的N-氨基烷基(全氟烷酰胺基苯基)磺酸酰胺,其中R.sup.1是2至4个碳原子的全氟烷酰胺,位于苯环的3-或4-位置; R.sup.2是氢或1至4个碳原子的烷基; R.sup.3是氢或1至4个碳原子的直链或支链烷基; R.sup.4是1至4个碳原子的直链或支链烷基; n是整数2、3或4之一; 或其药学上可接受的盐,是一类一类的抗心律失常药物,用于治疗心律失常和冠状动脉痉挛和心肌缺血等病症。