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    • 1. 发明申请
    • NOVEL ANTIVIRAL 2,4-PYRIMIDINEDIONE DERIVATIVES AND PROCESSES FOR THE PREPARATION THEREOF
    • 新颖的2,4-二吡啶衍生物及其制备方法
    • WO1995018109A1
    • 1995-07-06
    • PCT/KR1994000178
    • 1994-12-20
    • KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYSON, Jong, ChanLEE, Ill, YoungBAE, Byung, IlHAN, Jeong, SikCHOI, Joong, KwonCHAE, Yung, Bok
    • KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    • C07D239/60
    • C07D239/54C07D239/60
    • Novel 2,4-pyrimidinedione compounds, and pharmaceutically acceptable salts thereof which possess good antiviral activities, and specifically represented by formula (I) wherein: R represents an unsubstituted or substituted alkyl group represented by CH2CH=CR R or an unsubstituted or substituted propargyl group represented by CH2CCR wherein R , R and R are each independently a hydrogen atom; a methyl group optionally substituted with a halogen atom, or a C1-10 carbonyloxy, hydroxy, azido, cyano, optionally substituted amino, optionally substituted phosphonyl, optionally substituted phenyl, C3-10 heteroaryl, C1-3 alkoxy or benzyloxy radical; a C2-10 alkyl or alkenyl group; a cyclopropyl group; an optionally substituted phenyl group; a C3-10 heteroaryl group; a C1-10 ester group; or an optionally substituted C1-10 alkylamide group; R represents a halogen atom, an optionally substituted C1-5 alkyl, C3-6 cycloalkyl, C2-8 alkenyl, C2-8 alkynyl group or a benzyl group; R and R represent independently a hydrogen or halogen atom, or a hydroxy, C1-3 alkyl, fluoromethyl, C1-3 alkoxy, amino, C2-6 alkylester or C2-7 alkylamide group; A represents an oxygen or sulfur atom; Z represents an oxygen or sulfur atom; a carbonyl group; an amino group; or a methylene group optionally substituted with at least one selected from the group consisting of a halogen atom, and a cyano, hydroxy, azido, amino, C1-3 alkylamide, C1-4 ester, and nitro groups.
    • 新颖的具有良好抗病毒活性的2,4-嘧啶二酮化合物及其药学上可接受的盐,具体由式(I)表示,其中:R 1表示由CH 2 CH = CR 5表示的未取代或取代的烷基, 6>或由CH 2 CCR 7表示的未取代或取代的炔丙基,其中R 5,R 6和R 7各自独立地为氢原子; 羟基,叠氮基,氰基,任选取代的氨基,任选取代的膦酰基,任选取代的苯基,C 3-10杂芳基,C 1-3烷氧基或苄氧基; C2-10烷基或烯基; 环丙基; 任选取代的苯基; C3-10杂芳基; C1-10酯基; 或任选取代的C 1-10烷基酰胺基; R 2表示卤素原子,任选取代的C 1-5烷基,C 3-6环烷基,C 2-8烯基,C 2-8炔基或苄基; R 3和R 4独立地表示氢或卤素原子,或羟基,C 1-3烷基,氟甲基,C 1-3烷氧基,氨基,C 2-6烷基酯或C 2-7烷基酰胺基团。 A表示氧或硫原子; Z表示氧或硫原子; 羰基; 氨基; 或任选被至少一个选自卤素原子和氰基,羟基,叠氮基,氨基,C 1-3烷基酰胺,C 1-4酯和硝基取代的亚甲基。