申请人:Hokuriku Seiyaku Co., Ltd.
公开号:US05432192A1
公开(公告)日:1995-07-11
Tricyclic compounds represented by the following formula: ##STR1## wherein X represents --CH.dbd.CH--, --CH.sub.2 O--, or --O--; R.sup.1 represents a lower alkyl group, R.sup.2 represents a hydrogen atom or a lower alkyl group; and n represents an integer of from 1 to 5, pharmacologically acceptable salts thereof, and a method for preparing the same. The present compounds have anti-allergic and anti-histaminic activities and reduced side effects, and are useful as anti-allergic agents and anti-histaminic agents.
以下式表示的三环化合物:其中X代表--CH.dbd.CH--, --CH.sub.2 O--, 或--O--; R.sup.1代表低碳链基团,R.sup.2代表氢原子或低碳链基团;n代表1至5的整数,其药理学上可接受的盐,以及其制备方法。这些化合物具有抗过敏和抗组胺活性,减少了副作用,并可用作抗过敏剂和抗组胺剂。