[EN] DIHYDROINDOLE AND TETRAHYDROISOQUINOLINE DERIVATIVES USEFUL AS POTASSIUM CHANNEL INHIBITORS<br/>[FR] DERIVES DE DIHYDROINDOLE ET DE TETRAHYDROISOQUINOLINE UTILES EN TANT QU'INHIBITEURS DES CANAUX POTASSIQUES
申请人:XENTION LTD
公开号:WO2010139967A1
公开(公告)日:2010-12-09
A compound of formula (I) or its salts or pharmaceutically acceptable derivatives thereof wherein; A represents a chemical moiety with the general formula (II); X and Y are independently selected from a group consisting of CH2, CH(R5) or C(R5)(R6); R1 is selected from the group consisting of optionally substituted arylalkyl, and optionally substituted heteroarylalkyl; R2 is selected from the group consisting of optionally substituted aryl or optionally substituted heteroaryl or NR7R8; R3 is selected from the group consisting of hydrogen, halogen, hydroxyl, alkoxy, aryloxy, optionally substituted alkyl, optionally substituted amino, optionally substituted amino sulfonyl or nitrile; R4 is selected from the group consisting of hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted heterocycloalkyl, optionally substituted acyl, optionally substituted sulfonyl, optionally substituted sulfamoyl, optionally substituted aryl, optionally substituted arylalkyl, and optionally substituted heteroaryl; R5 and R6 for each occurrence is optionally substituted alkyl; R7 and R8 are the same or different and each represents hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted arylalkyl, optionally substituted aryl or optionally substituted heteroaryl; n = 0, 1, 2 or 3; o = 0, 1 or 2 with the proviso that when o = 0, n is 1, 2 or 3 and when o = 1, n is 1 or 2 is provided. Pharmaceutical compositions comprising the compounds are also provided. These compounds are useful in the treatment of various disorders including arrhythmia.