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:US20040235825A1
公开(公告)日:2004-11-25
A carboxylic acid derivative of formula (I)
1
wherein R
1
, COOH, COOR
6
etc.; A is alkylene etc.; R
2
is alkyl, alkenyl, alkynyl etc.; B is carbocyclic ring or heterocyclic ring; R
4
is alkyl, cycloalkyl etc.; R
5
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 E
2
receptors, especially, EP
3
receptor and/or EP
4
receptor and show the antagonizing activity, and useful for the prevention and/or treatment of disease, for example, pain, allergy, Alzheimer's disease, cancer.
化合物的式(I)1为羧酸衍生物,其中R1,COOH,COOR6等; A为亚烷基等; R2为烷基,烯基,炔基等; B为碳环或杂环; R4为烷基,环烷基等; R5为碳环或杂环;或其无毒盐,其制备方法以及包含其作为活性成分的药物制剂。公式(I)的化合物可以结合到前列腺素E2受体,特别是EP3受体和/或EP4受体,并表现出拮抗活性,可用于预防和/或治疗疾病,例如疼痛,过敏,阿尔茨海默病,癌症。