申请人:Toray Industries, Inc.
公开号:US06177438B1
公开(公告)日:2001-01-23
A morphinan derivative or its pharmaceutically acceptable acid addition salt represented with, for example,
and an analgesic, diuretic, antitussive and brain cell protector having its derivative or its salt as the active ingredient are described.
The compound of the present invention possesses strong analgesic activity, diuretic action and antitussive action as a highly selective &kgr;-opioid agonist, allowing it to be used as a useful analgesic, diuretic and antitussive. On the other hand, the compound of the present invention also possesses remarkable cerebro-neuroprotective activity, thus allowing it be used as a useful cerebro-neuroprotective agents.
本发明描述了一种吗啡醇衍生物或其药用可接受的酸盐,例如一种镇痛剂、利尿剂、镇咳剂和脑细胞保护剂,其衍生物或其盐作为活性成分。本发明的化合物具有强效的镇痛活性、利尿作用和镇咳作用,作为高选择性的κ-阿片受体激动剂,可用作有用的镇痛剂、利尿剂和镇咳剂。另一方面,本发明的化合物还具有显著的脑神经保护活性,因此可用作有用的脑神经保护剂。