A compound of the general formula (M.sup.1).sub.n -Q-(M.sup.2).sub.1-n -L-A I wherein: n is 0 or 1; M.sup.1 is an amino group; Q is an aromatic heterocyclic group containing a basic nitrogen atom; M.sup.2 is an imino group; L is a template group; and A is an acidic group, or an ester or amide derivative thereof, or a sulphonamide group; and pharmaceutically acceptable salts and pro-drugs thereof, for use in the treatment of a disease in which platelet aggregation mediated by the binding of adhesion molecules to GPIIb-IIIa is involved and the optically active compound (-)-(3R)-3-methyl-4-4-\x9b4-(4-pyridyl)-piperazin-1-yl!phenoxy}butyric acid is also disclosed.
一般式为(M.sup.1).sub.n-Q-(M.sup.2).sub.1-n-L-A I的化合物,其中:n为0或1;M.sup.1为
氨基基团;Q为含有碱性氮原子的芳香杂环基团;M.sup.2为
亚胺基团;L为模板基团;A为酸性基团,或其酯或酰胺衍
生物,或磺酰胺基团;以及其药学上可接受的盐和前药,用于治疗与 G
PIIb-IIIa 的粘附分子结合介导的血小板聚集有关的疾病,还公开了光学活性化合物(-)-(3R)-3-甲基-4-4-\x9b4-(4-
吡啶基)-
哌嗪-1-基!苯氧基}
丁酸。