申请人:G. D. Searle & Co.
公开号:US04981853A1
公开(公告)日:1991-01-01
The compounds of this invention are heterocyclic amides represented by the formula: ##STR1## wherein: R.sub.1 and R.sub.2 are the same or different members of the group consisting of halo, phenyl, substituted phenyl and a ##STR2## group wherein q, r and t are independently an integer of from 1 to 8 provided that q+r+t is equal to or less than 10; Y is thio, sulfinyl or sulfonyl; Alk is straight or branched chain lower alkylene, and R.sub.3 is a heterocyclic amine represented by the formula: ##STR3## wherein R.sub.4 is selected from the group consisting of hydrogen, lower alkyl, phenyl, substituted phenyl, benzyl, substituted benzyl, carboxyl or carboxyloweralkyl; X is selected from the group consisting of N-R.sub.4, O and CH.sub.2 ; m is 2 or 3; n is 2 or 3 when X is O or N-R.sup.4, and n is 1 to 3 when X is CH.sub.2 ; p is 0 to 2; and the pharmaceutically acceptable salts thereof. The compounds are anti-inflammatory and anti-allergy agents.
本发明的化合物是由下式表示的杂环酰胺:##STR1## 其中:R.sub.1和R.sub.2是卤素、苯基、取代苯基和##STR2##基团中的相同或不同成员,其中q、r和t是独立的1到8的整数,前提是q+r+t等于或小于10;Y是硫、亚砜或磺酰基;Alk是直链或支链低烷基,R.sub.3是由下式表示的杂环胺:##STR3## 其中R.sub.4选择自羟基、低烷基、苯基、取代苯基、苄基、取代苄基、羧基或羧基低烷基的群;X选择自N-R.sub.4、O和CH.sub.2;m为2或3;当X为O或N-R.sup.4时,n为2或3,当X为CH.sub.2时,n为1到3;p为0到2;以及其药学上可接受的盐。这些化合物是抗炎和抗过敏剂。