The present invention provides compounds which have a pyrazinone or pyridinone ring at P3 and which feature a six member heterocyclic ring having two ring nitrogen atoms and the remainder of the ring atoms carbon atoms at P1. These compounds have biological activity as active and potent inhibitors of thrombin. Their pharmaceutically acceptable salts, pharmaceutical compositions thereof and methods of using these compounds and pharmaceutical compositions comprising these compounds as therapeutic agents for treatment of disease states in mammals which are characterized by abnormal thrombosis are also described.
本发明提供了具有在P3处具有
吡啶酮或
吡啶酮环的化合物,并具有具有两个环
氮原子和其余环原子为
碳原子的六元杂环环的特征。这些化合物具有
生物活性,作为凝血酶的活性和有效
抑制剂。还描述了这些化合物的药用盐、其制剂以及使用这些化合物和包含这些化合物的制剂作为治疗哺乳动物疾病状态的治疗剂的方法。