申请人:Mitsubishi Pharma Corporation
公开号:EP1318140A1
公开(公告)日:2003-06-11
The present invention relates to an amide derivative of the formula (1), having a C5a receptor antagonistic action
wherein each symbol is as defined in the specification.
The above-mentioned amide derivative, an optically active form thereof and a pharmaceutically acceptable salt thereof are promising as an agent for the treatment or prophylaxis of diseases or syndromes caused by inflammation caused by C5a [e.g., autoimmune diseases such as rheumatism, systemic lupus erythematosus and the like, sepsis, adult respiratory distress syndrome, chronic obstructive pulmonary disease, allergic diseases such as asthma and the like, atherosclerosis, cardiac infarction, brain infarction, psoriasis, Alzheimer's disease and serious organ injury (e.g., pneumonia, nephritis, hepatitis and pancreatitis and the like) due to activation of leukocytes caused by ischemia reperfusion, trauma, burn, surgical invasion and the like]. Moreover, they are useful as a therapeutic or prophylactic agent for the infectious diseases caused by bacteria and virus that invade via a C5a receptor.
本发明涉及一种具有 C5a 受体拮抗作用的式 (1) 酰胺衍生物
其中各符号如说明书中所定义。
上述酰胺衍生物、其光学活性形式及其药学上可接受的盐有望用作治疗或预防由 C5a 引起的炎症所导致的疾病或综合征[例如、自身免疫性疾病,如风湿病、系统性红斑狼疮等;败血症;成人呼吸窘迫综合征;慢性阻塞性肺病;过敏性疾病,如哮喘等;动脉粥样硬化;心肌梗塞;脑梗塞;银屑病;老年痴呆症;严重器官损伤(如:肺炎、肾炎、肝硬化等)、由于缺血再灌注、创伤、烧伤、手术侵袭等引起的白细胞活化而导致的严重器官损伤(如肺炎、肾炎、肝炎和胰腺炎等)]。此外,它们还是治疗或预防细菌和病毒通过 C5a 受体入侵引起的感染性疾病的有效药物。