Carboxylic acid derivatives, processes for the preparation thereof and pharmaceutical agents comprising the same as active ingredient
申请人:Ono Pharmaceutical Co., Ltd.
公开号:US06835752B2
公开(公告)日:2004-12-28
A carboxylic acid derivative of formula (1)
wherein R1 is COOH, COOR6 etc.; A is alkylene etc.; R2 is alkyl, alkenyl, alkynyl etc.; B is carbocyclic ring or heterocyclic ring; R4 is alkyl, cycloalkyl etc.; R6 is carbocyclic ring or heterocyclic ring;
or non-toxic salts thereof, a process for the preparation thereof and a pharmaceutical agent comprising the same as active ingredient.
The compound of the formula (I) can bind to Prostaglandin E2 receptors, especially, EP3 receptor and/or EP4 receptor and show the antagonizing activity, and useful for the prevention and/or treatment of disease, for example, pain, allergy, Alzheimer's disease, cancer.
公式(1)的羧酸衍生物,其中R1为COOH,COOR6等;A为烷基等;R2为烷基,烯丙基,炔基等;B为碳环或杂环;R4为烷基,环烷基等;R6为碳环或杂环;或其无毒盐。制备该化合物的方法和以其为活性成分的药物。公式(I)化合物能够结合到前列腺素E2受体,特别是EP3受体和/或EP4受体,并显示拮抗活性,有助于预防和/或治疗疾病,例如疼痛,过敏,阿尔茨海默病,癌症等。