DIKETOHYDRAZINE DERIVATIVE COMPOUNDS AND DRUGS CONTAINING THE COMPOUNDS AS THE ACTIVE INGREDIENT
申请人:Hatayama Akira
公开号:US20100087442A1
公开(公告)日:2010-04-08
The present invention relates to a diketohydrazine derivative of formula (I) and a pharmaceutically acceptable salt thereof (the symbols in the formula have the same meaning as described in the specification).
The compound of formula (I) has an inhibitory activity against cysteine protease, and it is useful for the treatment of inflammatory diseases, immune diseases, ischemic diseases, respiratory diseases, circulatory diseases, blood diseases, neuronal diseases, hepatic or biliary diseases, osseous or articular diseases, metabolic diseases, etc. And the compound has inhibitory activity against elastase and it is also useful for the treatment of COPD (chronic obstacle pulmonary diseases).
本发明涉及式(I)的二酮肼衍生物及其药学上可接受的盐(式中符号与说明书中描述的含义相同)。式(I)化合物具有对半胱氨酸蛋白酶的抑制活性,可用于治疗炎症性疾病、免疫性疾病、缺血性疾病、呼吸系统疾病、循环系统疾病、血液疾病、神经系统疾病、肝胆系统疾病、骨骼或关节疾病、代谢性疾病等。该化合物具有对弹性蛋白酶的抑制活性,也可用于治疗慢性阻塞性肺部疾病(COPD)。