The present invention relates to pyrimidinedione derivatives of following formula (I) which are useful as antiviral agents, especially as agents for treatment of AIDS, pharmaceutically acceptable salts thereof, process for the preparation thereof and pharmaceutical compositions containing the same, wherein R represents cyclopropyl; cyclobutyl; cyclohexyl; unsubstituted or mono-, di- or tri-substituted phenyl with a group selected from hydroxy, C1-C4 alkyl, C1-C4 alkoxy, halogen, trifluoromethyl, cyano and amino; 1- or 2-naphthyl; 9-anthracenyl; 2-anthraquinonyl; unsubstituted or substituted pyridyl with a group selected from C1-C4 alkyl, C1-C4 alkoxy, cyano and halogen; 2-, 3- or 4-quinolinyl; oxiranyl; 1-benzotriazolyl; 2-benzoxazolyl; furanyl substituted with C1-C4 alkoxycarbonyl; C1-C4 alkylcarbonyl; or benzoyl, R1 represents halogen or C1-C4 alkyl, R2 and R3 represent independently hydrogen or C1-C4 alkyl, X represents oxygen atom, and Y represents oxygen atom, sulfur atom or carbonyl.
本发明涉及以下式(I)的
嘧啶二
酮衍
生物,其可用作抗病毒剂,尤其是用于治疗艾滋病的药物,其药学上可接受的盐,其制备方法以及包含其的制药组合物,其中R代表环丙基;
环丁基;
环己基;未取代或取代的
苯基,所述
苯基带有从羟基,C1-C4烷基,C1-C4烷
氧基,卤素,三
氟甲基,
氰基和
氨基中选择的基团; 1-或2-
萘基;9-
蒽基;2-
蒽醌基;未取代或取代的
吡啶基,所述
吡啶基带有从C1-C4烷基,C1-C4烷
氧基,
氰基和卤素中选择的基团;2-,3-或4-
喹啉基;环
氧乙基基;1-
苯并
三氮唑基;2-
苯并
噁唑基;被C1-C4烷
氧羰基,C1-C4烷基羰基或
苯甲酰基取代的
呋喃基,R1代表卤素或C1-C4烷基,R2和R3独立地代表
氢或C1-C4烷基,X代表
氧原子,Y代表
氧原子,
硫原子或羰基。