[EN] PYRAZOLYLMETHYLBENZAMIDE DERIVATIVES AS P2XT-RECEPTOR ANTAGONISTS<br/>[FR] DERIVES DE PYRAZOLYLMETHYLBENZAMIDE UTILISES COMME ANTAGONISTES DU RECEPTEUR P2XT
申请人:BAYER HEALTHCARE AG
公开号:WO2005019182A1
公开(公告)日:2005-03-03
The present invention relates to novel pyrazolylmethylbenzamide derivatives of formula (I), processes for preparing them and pharmaceutical preparations containing them. The pyrazolylmethylbenzamide derivatives of the present invention exhibit enhanced potency for P2X7 receptor antagonism and can be used for the prophylaxis and treatment of diseases associated with P2X7 receptor activity. More specifically, the pyrazolylmethylbenzamide derivatives of the. present invention are useful for treatment and prophylaxis of diseases as follows: rheumatoid arthritis, osteoarthritis, psoriasis, allergic dermatitis, asthma, chronic obstructive pulmonary disease (COPD), hyperresponsiveness of the airway, septic shock, glomerulonephritis, irritable bowel disease, Crohn's disease, ulcerative: colitis, atherosclerosis, growth and metastases of malignant cells, myoblastic leukaemia, diabetes, Alzheimer's disease, meningitis, osteoporosis, burn injury, ischaemic heart disease, stroke and varicose veins.
本发明涉及新型式(I)的吡唑基甲基苯甲酰胺衍生物,以及制备它们的方法和含有它们的药物制剂。本发明的吡唑基甲基苯甲酰胺衍生物表现出对P2X7受体拮抗作用的增强效力,可用于预防和治疗与P2X7受体活性相关的疾病。更具体地说,本发明的吡唑基甲基苯甲酰胺衍生物可用于以下疾病的治疗和预防:类风湿性关节炎、骨关节炎、牛皮癣、过敏性皮炎、哮喘、慢性阻塞性肺病(COPD)、气道高反应性、脓毒性休克、肾小球肾炎、肠易激综合征、克罗恩病、溃疡性结肠炎、动脉粥样硬化、恶性细胞生长和转移、肌母细胞白血病、糖尿病、阿尔茨海默病、脑膜炎、骨质疏松症、烧伤、缺血性心脏病、中风和静脉曲张。