申请人:Hokuriku Pharmaceutical Co., Ltd.
公开号:US05344828A1
公开(公告)日:1994-09-06
Novel polycyclic compounds represented by the following formula: A--(CH.sub.2).sub.n --COOR.sup.1, wherein R.sup.1 represents a hydrogen atom or a lower alkyl group; n represents an integer of from 0 to 5; and A is a group represented by the following formula: ##STR1## wherein X represents a hydrogen atom or a halogen atom; and Y represents a methylene group, an oxygen atom, or a sulfur atom, or A is a group represented by the following formula: ##STR2## and pharmacologically acceptable salts thereof are disclosed. Also disclosed are a method for preparing the same, a pharmaceutical composition comprising the same, an antiallergic agent and an agent for bronchial asthma comprising the same, and a method for treatment of an allergic disease or bronchial asthma comprising the step of administering the same.
以下公式所代表的新型多环化合物:A--(CH.sub.2).sub.n --COOR.sup.1,其中R.sup.1代表氢原子或较低的烷基基团;n代表0到5之间的整数;A是由以下公式表示的基团:##STR1## 其中X代表氢原子或卤原子;Y代表亚甲基基团、氧原子或硫原子,或A是由以下公式表示的基团:##STR2## 以及其药理学上可接受的盐。还公开了一种制备上述化合物的方法,包括该化合物的药物组合物,包括抗过敏药和支气管哮喘药,以及包括给药的过敏性疾病或支气管哮喘的治疗方法。