Substituted chromanysulfonyl (thio) ureas, processing for their preparation and pharmaceutical uses thereof

摘要

Substituted chromanylsulfonyl(thio)ureas, processes for their preparation, their use in pharmaceutical preparations, and pharmaceutical preparations comprising them Chromanylsulfonyl(thio)ureas of the formula I <IMAGE> (I) are useful pharmaceuticals for the treatment of cardiac arrhythmias and for the prevention of sudden heart death due to arrhythmia. They can be used as antiarrhythmics and are suitable for the prevention of sudden heart death, for the treatment of cardiac insufficiency and also heart failure as a result of the effects of shock.