Carboxylic acid derivatives and pharmaceutical agent comprising the same as active ingredient
申请人:ONO Pharmaceutical Co., Ltd.
公开号:US07786161B2
公开(公告)日:2010-08-31
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.
化合物公式为(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为环烷基或杂环烷基;Q为烷基烯-环2等;D为连接链;R3为烷基,环烷基或杂环烷基,或其无毒盐。公式(I)的化合物结合PGE2受体,特别是亚型EP3和/或EP4,并显示拮抗活性,可用于预防和/或治疗诱发疼痛,瘙痒,荨麻疹,过敏,尿频,尿障碍,阿尔茨海默病,癌症,痛经,子宫内膜异位症等疾病。