3-alkyl-5-(substituted amino)methyl)dihydro-3-phenyl-2(3H)-furanones and imino analogs thereof used for treatment of arrhythmia

摘要

This invention relates to 3-alkyl-5-[(substituted amino) methyl]dihydro-3-phenyl-2(3H)-furanones and imino analogs thereof, and to the pharmaceutical compositions containing such compounds, that are useful as inhibitors of cardiac arrhythmias and are therefore useful in the treatment of irregular heartbeat. This invention also relates to the use of such compounds and pharmaceutical compositions in the treatment of irregular heartbeat.