申请人:Beecham Group p.l.c.
公开号:US05153210A1
公开(公告)日:1992-10-06
A compound of the general formula (I): ##STR1## or a pharmaceutically acceptable ester thereof; or a pharmaceutically acceptable salt thereof, wherein, R.sup.o represents a substituted or unsubstituted aryl group or a substituted or unsubstituted benzofuranyl group, X represents a bond or --O--CH.sub.2 --, R.sup.1 represents a hydrogen atom or a moiety ##STR2## wherein R.sup.o and X are as defined above; R.sup.2 and R.sup.3 independently represent a hydrogen atom or an alkyl group, n represents an integer 1 or 2, Y represents a bond or a moiety --CH.sub.2 --O--, moiety A represents an aryl group, R.sup.4 represents a linking group, and R.sup.5 represents a substituted or unsubstituted, monocyclic or fused ring heterocyclic group, having up to four heteroatoms in each ring selected from, oxygen, nitrogen and sulphur; provided that R.sup.5 is not N-piperazinyl, N-piperadinyl, N-homopiperadinyl, N-pyrrolidinyl or N-morpholinyl; pharmaceutical compositions containing such compounds and their use in medicine and agriculture.
通式(I)的化合物:##STR1##或其药学上可接受的酯;或其药学上可接受的盐,其中,R.sup.o代表取代或未取代的芳基或取代或未取代的苯并呋喃基团,X代表键或--O--CH.sub.2 --,R.sup.1代表氢原子或基团##STR2##其中R.sup.o和X如上定义;R.sup.2和R.sup.3独立地代表氢原子或烷基基团,n代表整数1或2,Y代表键或基团--CH.sub.2 --O--,基团A代表芳基,R.sup.4代表连接基团,R.sup.5代表取代或未取代的、单环或融合环杂环基团,在每个环中最多有四个氧、氮和硫杂原子;前提是R.sup.5不是N-哌嗪基、N-哌啶基、N-异哌啶基、N-吡咯啉基或N-吗啉基;含有这类化合物的药物组合物及其在医学和农业中的用途。