申请人:TEIJIN LIMITED
公开号:EP1502916A1
公开(公告)日:2005-02-02
The invention provides low molecular compounds having activity which inhibits binding of CCR3 ligands to CCR3 on target cells, i.e. CCR3 antagonists. The invention also provides compounds represented by formula (I) below, pharmaceutically acceptable acid adducts thereof, or pharmaceutically acceptable C1-C6 alkyl adducts thereof, as well as pharmaceutical compositions comprising them as effective ingredients, which are useful for treatment or prevention of diseases associated with CCR3, such as asthma and allergic rhinitis.
本发明提供了具有抑制 CCR3 配体与靶细胞上 CCR3 结合活性的低分子化合物,即 CCR3 拮抗剂。本发明还提供了下式(I)代表的化合物、其药学上可接受的酸加合物或其药学上可接受的C1-C6烷基加合物,以及包含它们作为有效成分的药物组合物,这些化合物可用于治疗或预防与CCR3相关的疾病,如哮喘和过敏性鼻炎。