CARBOXYLIC ACID DERIVATIVE COMPOUNDS AND DRUGS COMPRISING THESE COMPOUNDS AS THE ACTIVE INGREDIENT
申请人:ONO PHARMACEUTICAL CO., LTD.
公开号:EP1431267A1
公开(公告)日:2004-06-23
A carboxylic acid derivative of formula (I):
wherein R1 is -COOH, -COOR6, etc.; A is a single bond, alkylene, etc.; R2 is alkyl, alkoxy, etc.; B is a carbocyclic ring or a heterocyclic ring; Q is alkylnene-Cyc2, etc.; D is a linking chain; and R3 is alkyl, a carbocyclic ring or a heterocyclic ring, or a non-toxic salt thereof. The compound of formula (I) binds to PGE2 receptor, especially subtypes EP3 and/or EP4 and show the antagonizing activity, are useful for the prevention and/or treatment of diseases induced pain, itch, urticaria, allergy, urinary frequency, urinary disturbance, Alzheimer's disease, cancer, dysmenorrhea, endometriosis, etc.
式(I)的羧酸衍生物:
其中 R1 为-COOH、-COOR6 等;A 为单键、亚烷基等;R2 为烷基、烷氧基等;B 为碳环或杂环;Q 为烷基烯-Cyc2 等;D 为连接链;R3 为烷基、碳环或杂环,或其无毒盐。式(I)化合物能与 PGE2 受体,特别是 EP3 和/或 EP4 亚型结合并显示出拮抗活性,可用于预防和/或治疗诱发疼痛、瘙痒、荨麻疹、过敏、尿频、排尿障碍、老年痴呆症、癌症、痛经、子宫内膜异位症等疾病。