申请人:Meiji Seika Kaisha, Ltd.
公开号:EP1142587A1
公开(公告)日:2001-10-10
The present invention provides a pain control agent, which contains, as an active ingredient, a compound having both µ opioid receptor agonist activity and dopamine D2 receptor antagonist activity. The compound having both of these activities exerts a potent morphine-like analgetic effect and causes no psychological dependence, and even regulates side effects.
In particular, a novel compound represented by general formula (I) or a pharmacologically acceptable salt thereof has both µ opioid receptor agonist activity and dopamine D2 receptor antagonist activity, and is useful as pain control agent with regulated side effects.
本发明提供了一种疼痛控制剂,其包含作为活性成分的化合物具有µ阿片受体激动剂活性和多巴胺D2受体拮抗剂活性。具有这两种活性的化合物具有强效的类鸦片样镇痛作用,并不会导致心理依赖,甚至可以调节副作用。特别是,由通式(I)表示的新化合物或其药理学可接受的盐具有µ阿片受体激动剂活性和多巴胺D2受体拮抗剂活性,并且作为具有调节副作用的疼痛控制剂是有用的。