Novel 5-alkanesulphonamido-2-[N-(alkanesulphonamidoheterocyclicmethyl-N-methylam ino]indane compounds have been prepared, including their pharmaceutically acceptable salts and various key novel intermediates therefor. The heterocyclic moiety present in these compounds is a benzofused heterocyclic group derived from either benzofuran or quinoline, and it is attached to the adjacent methyl group of the molecule by means of the available ring carbon atom which is situated alpha to the hetero atom. These compounds are useful in therapy as anti-arrhythmic agents and therefore, are of value in the treatment of various cardiac arrhythmias. The most preferred member compound is 5-methylanesulphonamido-2-[N-(5-methanesulphonamidobenzofur-2-ylmethyl)-N- methylamino]idane. Methods for preparing these compounds from known starting materials are provided.
已制备了新颖的5-烷基磺酰胺基-2-[N-(烷基磺酰胺基杂环甲基-N-甲基
氨基]
茚烷化合物,包括它们的药用盐和各种关键的新颖中间体。这些化合物中的杂环基团是从
苯并呋喃或
喹啉中派生的苯并杂环基团,并且通过位于异原子α位的可用环碳原子连接到分子的相邻甲基基团上。这些化合物在治疗中作为
抗心律失常药物具有用途,因此对于治疗各种心脏心律失常具有价值。最受欢迎的成员化合物是5-甲基磺酰胺基-2-[N-(5-
甲烷磺酰胺基
苯并呋喃-2-基甲基)-N-甲基
氨基]
茚烷。提供了从已知起始材料制备这些化合物的方法。