申请人:YAMANOUCHI PHARMACEUTICAL CO. LTD.
公开号:EP0786457A1
公开(公告)日:1997-07-30
An azole derivative represented by general formula (I) or a pharmaceutically acceptable salt thereof, having both of a leukotriene antagonistic effect and a thromboxane A2 antagonistic effect and being useful in preventing or treating allergic diseases, ischemic heart diseases or ischemic brain diseases, and a medicinal composition containing the same as the active ingredient, wherein R1 and R2 may be the same or different and represent each hydrogen, cycloalkyl, etc., or R1 and R2 together with (a) may form a fused ring (b) or (c) which may be substituted by optionally substituted lower alkyl, amino, etc.; R3, R6, R7, R8 may be the same or different and represent each hydrogen, amino, etc.; R4 represents cyano, tetrazolyl, -COOR9, etc.; R5 represents hydrogen or lower alkyl; D represents optionally substituted lower alkylene; X and Z may be the same or different and represent each oxygen or sulfur; Y represents -N= or -CH=; A represents -O-B-, -B-O-, -S-B-, -B-S- or -B-(B being lower alkylene or lower alkenylene); and n is 0, 1, or 2.
一种通式(I)代表的唑衍
生物或其药学上可接受的盐,具有
白三烯拮抗作用和
血栓素A2拮抗作用,可用于预防或治疗过敏性疾病、缺血性心脏病或缺血性脑疾病,以及一种以其为活性成分的药物组合物,其中R1和R2可以相同或不同,各自代表氢、环烷基等、或 R1 和 R2 与(a)一起可形成可被任选取代的低级烷基、
氨基等取代的融合环(b)或(c);R3、R6、R7、R8 可以相同或不同,各自代表氢、
氨基等;R4 代表
氰基、
四唑基、-COOR9 等。R5 代表氢或低级烷基;D 代表任选取代的低级亚烷基;X 和 Z 可以相同或不同,各自代表氧或
硫;Y 代表 -N= 或 -CH=;A 代表 -O-B-、-B-O-、-S-B-、-B-S- 或 -B-(B 为低级亚烷基或低级烯基);n 为 0、1 或 2。