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## 其中,R1是苯环的3-或4-位置的2到4个碳原子的
全氟烷基化
氨基;R2是1到4个碳原子的氢或烷基;R3是1到4个碳原子的氢或直链或支链烷基;R4是1到4个碳原子的直链或支链烷基;n是2、3或4中的一个整数;或其药学上可接受的盐。这些化合物是一类一级
抗心律失常药物,可用于治疗心律失常和冠状动脉痉挛和心肌缺血等病症。