申请人:XENTION LTD
公开号:WO2010139953A1
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 is selected from a group consisting of CH2, C(=O), CH(R5), C(R5)(R6) or C(R5)(R6)CH2; 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 = 1 or 2 is provided. Pharmaceutical compositions comprising the compounds are also provided. The compounds are useful in treating various conditions including arrhythmia.
化合物的结构式(I):或其盐或药学上可接受的衍生物,其中;A代表具有一般式(II)的化学基团:X选自由CH2、C(=O)、CH(R5)、C(R5)(R6)或C(R5)(R6)CH2组成的群;R1选自可选择的取代芳基烷基和可选择的取代杂环芳基烷基组成的群;R2选自可选择的取代芳基或可选择的取代杂环芳基或NR7R8组成的群;R3选自氢、卤素、羟基、烷氧基、芳氧基、可选择的取代烷基、可选择的取代氨基、可选择的取代氨基磺酰基或腈组成的群;R4选自氢、可选择的取代烷基、可选择的取代环烷基、可选择的取代杂环烷基、可选择的取代酰基、可选择的取代磺酰基、可选择的取代磺胺基、可选择的取代芳基、可选择的取代芳基烷基和可选择的取代杂环芳基组成的群;R5和R6每次出现时均为可选择的取代烷基;R7和R8相同或不同,每个代表氢、可选择的取代烷基、可选择的取代环烷基、可选择的取代芳基烷基、可选择的取代芳基或可选择的取代杂环芳基;n = 1或2。还提供了包含该化合物的药物组合物。这些化合物在治疗各种疾病,包括心律失常方面具有用途。