CARBOXYLIC ACID DERIVATIVES AND PHARMACEUTICAL AGENT COMPRISING THE SAME AS ACTIVE INGREDIENT
申请人:Tani Kousuke
公开号:US20090318703A1
公开(公告)日:2009-12-24
A carboxylic acid derivative of formula (I):
wherein R
1
is —COOH, —COOR
6
, etc.; A is a single bond, alkylene, etc.; R
2
is alkyl, alkoxy, etc.; B is a carbocyclic ring or a heterocyclic ring; Q is alkylnene-Cyc2, etc.; D is a linking chain; and R
3
is alkyl, a carbocyclic ring or a heterocyclic ring, or a non-toxic salt thereof. The compound of formula (I) binds to PGE
2
receptor, especially subtypes EP
3
and/or EP
4
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.
化学式为(I)的羧酸衍生物:其中R1为—COOH,—COOR6等;A为单键,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。化合物(I)与PGE2受体结合,特别是亚型EP3和/或EP4,并显示拮抗活性,对于预防和/或治疗由疼痛、瘙痒、荨麻疹、过敏、尿频、尿液障碍、阿尔茨海默病、癌症、痛经、子宫内膜异位症等引起的疾病有用。