HETEROARYL SUBSTITUTED AMINOMETHYL BENZENE DERIVATIVES, COMPOSITIONS AND USE

摘要

New compounds of the formula (I) where X is$(8,)$alkylene, or -S- where R1 is hydrogen, alkyl, or aryl; W is hydrogen, hydroxy, amino, alkyloxy, aryloxy, O-alkyl, or O-aralkyl; (Y)A is -CH2NR2R3 where R2 and R3 may be hydrogen, substituted alkyls, aryls, or together with N form a 5 to 7 membered heterocyclic group; and Ar is a substituted or unsubstituted heteroaryl. These compounds are useful in the treatment of various cardiac arrhythmias.