Novel poly-substituted pteridinediones (lumazines), and mono- or polysubstituted 2-thiolumazines, 4-thiolumazines or 2,4-dithiolumazines, having disclosed substituents in positions 1, 3, 6 and 7 of the pteridine ring, and pharmaceutically acceptable salts thereof, are useful as biologically active ingredients in preparing pharmaceutical compositions especially for the treatment or prevention of a CNS disorder, a cell proliferative disorder, a viral infection, an immune or auto-immune disorder or a transplant rejection. Combinations of the pteridine derivatives of the invention with an immunosuppressant or immunomodulator drug, an antineoplastic drug or an antiviral agent, providing potential synergistic effects, are also disclosed.
在蝶啶环的 1、3、6 和 7 位上具有已公开取代基的新型多取代蝶啶二
酮(鲁马嗪)、 单或多取代 2-
硫鲁马嗪、4-
硫鲁马嗪或
2,4-二
硫鲁马嗪及其药学上可接受的盐类、可作为
生物活性成分用于制备药物组合物,特别是用于治疗或预防中枢神经系统疾病、细胞增殖性疾病、病毒感染、免疫或自身免疫性疾病或移植排斥反应。此外,还公开了本发明的蝶啶衍
生物与
免疫抑制剂或免疫调节剂、
抗肿瘤药物或抗病毒药物的组合,以提供潜在的协同效应。