申请人:Bristol-Myers Company
公开号:US04380639A1
公开(公告)日:1983-04-19
Histamine H.sub.2 -antagonists of the formula ##STR1## wherein p is 1 or 2; R.sup.1 is hydroxy, amino, substituted amino or a 5- to 9-membered fully saturated nitrogen-containing heterocyclic ring attached via its nitrogen atom; m is an integer of from 0 to 2; n is an integer of from 2 to 4; Z is sulfur, oxygen or methylene; and A is an optionally substituted phenyl, imidazolyl, thiazolyl, isothiazolyl, oxazolyl, isoxazolyl, triazolyl, thiadiazolyl, oxadiazolyl, furyl, thienyl or pyridyl ring; and nontoxic pharmaceutically acceptable salts, hydrates, solvates or N-oxides thereof are novel anti-ulcer agents. Intermediates and processes for their preparation are disclosed.
该专利涉及一种组成式为##STR1##的组织胺H.sub.2-拮抗剂,其中p为1或2;R.sup.1为羟基,氨基,取代氨基或通过其氮原子连接的5-至9-成员完全饱和的含氮杂环;m为0到2的整数;n为2到4的整数;Z为硫,氧或亚甲基;而A为可选的取代苯基,咪唑基,噻唑基,异噻唑基,噁唑基,异噁唑基,三唑基,噻二唑基,氧杂二唑基,呋喃基,噻吩基或吡啶基;以及其非毒性医药上可接受的盐,水合物,溶剂合物或N-氧化物是新的抗溃疡剂。还公开了其中间体和制备方法。