Nitrogen-containing heterocyclic compounds as class III antiarrhythmic
申请人:Merck & Co., Inc.
公开号:US05215989A1
公开(公告)日:1993-06-01
Compounds of structural formula: ##STR1## wherein Ar is an aromatic ring, B is a cyclic moiety fused to Ar of 5-7 members, X and Y are bridging groups, Q is a nitrogen containing heterocycle, R.sup.2 and R.sup.3 are H, substituted or unsubtituted C.sub.1-3 alkyl, C.sub.1-3 alkoxy, N(R).sub.2, halogen, CF.sub.3 or R.sup.5 and R.sup.1 is H or an aryl group.
Compounds of structural formula:
wherein Ar is an aromatic ring, B is a cyclic moiety fused to Ar of 5-7 members and Q is a nitrogen containing heterocycle, are antiarrhythmic agents.