申请人:Beecham Group p.l.c.
公开号:US05194443A1
公开(公告)日:1993-03-16
Compounds of formula (I): ##STR1## or a tautomeric form thereof, or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate thereof, wherein: A.sup.1 represents a substituted or unsubstituted aromatic heterocyclyl group; R.sup.1 represents a hydrogen atom, an alkyl group, an acyl group, an aralkyl group, wherein the aryl moiety may be substituted or unsubstituted, or a substituted or unsubstituted aryl group; R.sup.2 and R.sup.3 each represent hydrogen, or R.sup.2 and R.sup.3 together represent a bond; A.sup.2 represents a benzene ring having in total up to five substituents; and n represents an integer in the range of from 2 to 6; pharmaceutical compositions containing such compounds and the use of such compounds and compositions in medicine.
式(I)的化合物:##STR1##或其互变异构体,或其药学上可接受的盐,或其药学上可接受的溶剂化合物,其中:A.sup.1代表取代或未取代的芳香杂环基团;R.sup.1代表氢原子,烷基团,酰基团,芳基烷基团,其中芳基部分可以是取代或未取代的,或取代或未取代的芳基团;R.sup.2和R.sup.3各自代表氢,或R.sup.2和R.sup.3一起代表键;A.sup.2代表总共最多具有五个取代基的苯环;n代表范围在2到6之间的整数;含有这种化合物的药物组合物以及这种化合物和组合物在医学中的用途。