An eosinophil infiltration inhibitor containing a tricyclic triazole derivative represented by general formula (I) or a pharmacologically acceptable salt thereof as the active ingredient for strongly inhibiting the infiltration of eosinophils into an inflamed part, wherein R¹ represents hydrogen, lower alkyl, C₃-C₅ cycloalkyl or (un)substituted aryl; R² and R³ represent each hydrogen, lower alkyl, lower alkoxy or halogen; W represents C = O or CR⁴R⁵ (wherein R⁴ and R⁵ represent each hydrogen or lower alkyl); A represents C₁-C₅ (un)saturated linear or branched alkylene which may contain heteroatom(s); 1 represents 0 to 2; n represents 1 to 3; symbol ... represents either single or double bond; Y represents N or C; and Z represents C(B)Ar¹Ar² (wherein B represents hydrogen, hydroxy or methoxy, and Ar¹ and Ar² represent each hydrogen or (un)substituted aryl), CAr¹Ar² (wherein Ar¹ and Ar² are each as define above), O-CHAr¹Ar² (wherein Ar¹ and Ar² are each as defined above) or a fused aromatic ring.
一种嗜酸性粒细胞浸润
抑制剂,含有通式(I)代表的
三环三唑衍
生物或其药理上可接受的盐作为活性成分,用于强烈抑制嗜酸性粒细胞浸润到发炎部位,其中R¹代表氢、低级烷基、C₃-C₅环烷基或(未)取代的芳基;R² 和 R³ 分别代表氢、低级烷基、低级烷氧基或卤素;W 代表 C = O 或 CR⁴R⁵(其中 R⁴ 和 R⁵ 分别代表氢或低级烷基);A 代表 C₁-C₅(非)饱和直链或支链亚烷基,其中可能含有杂原子;1 代表 0 至 2;n 代表 1 至 3;符号..代表单键或双键;Y 代表 N 或 C;Z 代表 C(B)Ar¹Ar²(其中 B 代表氢、羟基或甲氧基,Ar¹和 Ar² 分别代表氢或(未)取代的芳基)、CAr¹Ar²(其中 Ar¹ 和 Ar² 分别如上定义)、O-CHAr¹Ar²(其中 Ar¹ 和 Ar² 分别如上定义)或融合芳环。