OXADIAZOLE DERIVATIVES AND DRUGS CONTAINING THESE DERIVATIVES AS THE ACTIVE INGREDIENT
申请人:ONO PHARMACEUTICAL CO., LTD.
公开号:EP1234820A1
公开(公告)日:2002-08-28
An oxadiazole derivative of formula (I) and a non-toxic salt thereof,
wherein R is hydrogen, alkyl, CycA, etc.; AA1 is a single bond, amino acid residue, etc.; AA2 is a single bond, amino acid residue, etc.; R7 and R8 are hydrogen, alkyl, etc.; R9 is hydrogen, alkyl, etc.; R10 is hydrogen, alkyl, etc.).
The compound of formula (I) has an inhibitory activity against cysteine protease and therefore it is useful as an agent for the prophylaxis and/or treatment of inflammatory diseases, diseases induced by apoptosis, diseases induced by disorders of immune responses, autoimmune diseases, diseases induced by decomposition of proteins which compose organism, shock, circulatory system disorders, blood coagulation system disorders, malignant tumors, acquired immune deficiency syndrome (AIDS) and AIDS-related complex (ARC), parasitic diseases, nerve degeneration diseases, pulmonary disorders, bone resorption diseases, endocrinesthenia, etc.
一种式(I)的噁二唑衍生物及其无毒盐、
其中 R 是氢、烷基、CycA 等;AA1 是单键、氨基酸残基等;AA2 是单键、氨基酸残基等;R7 和 R8 是氢、烷基等;R9 是氢、烷基等;R10 是氢、烷基等)。
式(I)化合物对半胱氨酸蛋白酶具有抑制活性,因此可用作预防和/或治疗炎症性疾病、由细胞凋亡诱发的疾病、由免疫反应紊乱诱发的疾病、自身免疫性疾病、组成机体的蛋白质分解引起的疾病、休克、循环系统疾病、血液凝固系统疾病、恶性肿瘤、获得性免疫缺陷综合征(AIDS)和 AIDS 相关综合征(ARC)、寄生虫病、神经变性疾病、肺部疾病、骨吸收疾病、内分泌失调等。