申请人:——
公开号:US06573279B1
公开(公告)日:2003-06-03
The compound of the present invention relates to a drug, particularly to a novel isoquinoline derivative or its salt having an If current inhibitory effect without serious side effects such as convulsion and also to a drug, particularly a cardiac rate lowering agent, containing the compound as the active ingredient. Namely, the compound has a current If inhibitory effect and is particularly useful as a cardiac rate lowering agent for preventing ischemic heart diseases such as angina and cardiac infarction and circulatory diseases such as congestive cardiac insufficiency and arrhythmia (supraventricular arrhythmia). The present invention relates to dialkoxy-1,2,3,4-tetrahydroquinoline-2-carbonylpiperidino-3,4-dialkoxypropaneanilide derivatives, etc.
该发明涉及一种药物,特别是一种新型异喹啉衍生物或其盐,具有If电流抑制作用,且没有像惊厥一样严重的副作用,还涉及一种药物,特别是一种降低心率的药物,该药物以该化合物作为活性成分。换句话说,该化合物具有当前If抑制作用,特别适用于预防缺血性心脏病,如心绞痛和心肌梗死以及循环系统疾病,如充血性心力衰竭和心律失常(上室性心律失常)的心率降低剂。本发明涉及二烷氧基-1,2,3,4-四氢喹啉-2-羧酰基哌啶-3,4-二烷氧基丙酰胺衍生物等。