申请人:Mitsubishi Tanabe Pharma Corporation
公开号:US07855297B2
公开(公告)日:2010-12-21
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受体拮抗作用的公式(1)的酰胺衍生物,其中每个符号如规范中所定义。上述酰胺衍生物及其光学活性形式和药学上可接受的盐作为治疗或预防由C5a引起的炎症引起的疾病或综合征的药物很有前途[例如,自身免疫疾病,如风湿病,系统性红斑狼疮等,败血症,成人呼吸窘迫综合症,慢性阻塞性肺疾病,过敏疾病,如哮喘等,动脉硬化,心肌梗死,脑梗死,牛皮癣,阿尔茨海默病和严重器官损伤(例如,由缺血再灌注,创伤,烧伤,手术入侵等引起的白细胞激活引起的肺炎,肾炎,肝炎和胰腺炎等)]。此外,它们也可用作通过C5a受体侵入的细菌和病毒引起的传染病的治疗或预防药物。