Pharmaceutical composition containing a hydantoin derivative and use of said derivative
申请人:NIPPON ZOKI PHARMACEUTICAL CO., LTD.
公开号:EP0780125A2
公开(公告)日:1997-06-25
The present invention is directed to a pharmaceutical composition comprising a hydantoin derivative represented by the following formula (I) or a pharmaceutically acceptable salt thereof
wherein each of R1 and R2, which may be the same or different, represents hydrogen, an alkyl group or a cycloalkyl group; and each of X and Y, which may be the same or different, represents hydrogen, hydroxyl group, an alkyl group or an alkoxy group, or X and Y together represent an oxo group, and a pharmaceutically acceptable carrier or diluent.
The above mentioned hydantoin derivative has an action of eliminating the active oxygen and the free radicals. Accordingly, it is useful for preparing a pharmaceutical agent for treating a variety of diseases in which active oxygen and free radicals are participated such as myocardial infarction, reperfusion disturbance, autoimmune diseases, fibrosis, pulmonary diseases, dermatological diseases, arthropathy, side effects of anticancer agents, radiation diseases, septic shock, inflammatory diseases and cataract.
本发明涉及一种药物组合物,该药物组合物包含下式(I)所代表的 hydantoin 衍生物或其药学上可接受的盐
其中R1和R2(可以相同或不同)各自代表氢、烷基或环烷基;X和Y(可以相同或不同)各自代表氢、羟基、烷基或烷氧基,或X和Y共同代表氧代基团,以及药学上可接受的载体或稀释剂。
上述海因衍生物具有消除活性氧和自由基的作用。因此,它可用于制备治疗各种参与活性氧和自由基的疾病的药剂,如心肌梗塞、再灌注障碍、自身免疫性疾病、纤维化、肺部疾病、皮肤病、关节病、抗癌剂副作用、放射病、脓毒性休克、炎症性疾病和白内障。