申请人:Beecham Group p.l.c.
公开号:US04699995A1
公开(公告)日:1987-10-13
A compound of formula (I): ##STR1## or a salt thereof, in which Y is a group--O(CH.sub.2).sub.m CH<, --(CH.sub.2).sub.m CH<, or --CH.dbd.C< where m is an integer of from 1 to 5, n is an integer of from 4 to 12, each of R.sup.1 and R.sup.2, which may be the same or different, represents hydrogen or C.sub.1-6 alkyl, X represents a double or triple bond, and each of A and B represents hydrogen when X is a double bond, or both A and B are absent when X is a triple bond, is useful in treating allergic diseases.
一种具有以下式(I)的化合物:##STR1## 或其盐,其中Y是一个基团--O(CH₂)ₘCH<, --(CH₂)ₘCH<, 或 --CH=CH<,其中m是1到5的整数,n是4到12的整数,R^1和R^2中的每一个,可以相同也可以不同,代表氢或C₁-₆烷基,X代表双键或三键,A和B中的每一个在X为双键时代表氢,或者当X为三键时A和B都不存在,对治疗过敏性疾病有用。