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.
新型多取代的
喹啉二酮(卢马嗪),以及单取代或多取代的2-
硫代卢马嗪,4-
硫代卢马嗪或2,4-二
硫代卢马嗪,在
喹啉环的1、3、6和7位上具有已披露的取代基,并且其药学上可接受的盐,在制备药物组合物中作为
生物活性成分特别用于治疗或预防中枢神经系统疾病、细胞增殖障碍、病毒感染、免疫或自身免疫障碍或移植排斥。本发明的
喹啉衍
生物与
免疫抑制剂或免疫调节剂药物、
抗肿瘤药物或抗病毒药物的组合,提供潜在的协同效应。