申请人:Korea Research Institute of Chemical Technology
公开号:US05747500A1
公开(公告)日:1998-05-05
Novel 2,4-pyrimidinedione compounds, and pharmaceutically acceptable salts thereof which possess good antiviral activities, and specifically represented by the following formula(I): ##STR1## wherein: R.sup.1 represents an unsubstituted or substituted allyl group represented by CH.sub.2 CH.dbd.CR.sup.5 R.sup.6 or an unsubstituted or substituted propargyl group represented by CH.sub.2 C.tbd.CR.sup.7 wherein R.sup.5, R.sup.6 and R.sup.7 are each independently a hydrogen atom; a methyl group optionally substituted with a halogen atom, or a C.sub.1-10 carbonyloxy, hydroxy, azido, cyano, optionally substituted amino, optionally substituted phosphonyl, optionally substituted phenyl, C.sub.3-10 heteroaryl, C.sub.1-3 alkoxy or benzyloxy radical; a C.sub.2-10 alkyl or alkenyl group; a cyclopropyl group; an optionally substituted phenyl group; a C.sub.3-10 heteroaryl group; a C.sub.1-10 ester group; or an optionally substituted C.sub.1-10 alkylamide group; R.sup.2 represents a halogen atom, an optionally substituted C.sub.1-5 alkyl, C.sub.3-6 cycloalkyl, C.sub.2-8 alkenyl, C.sub.2-8 alkynyl group or a benzyl group; R.sup.3 and R.sup.4 represent independently a hydrogen or halogen atom, or a hydroxy, C.sub.1-3 alkyl, fluoromethyl, C.sub.1-3 alkoxy, amino, C.sub.2-6 alkylester or C.sub.2-7 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, C.sub.1-3 alkylamide, C.sub.1-4 ester, and nitro groups.
新型2,4-嘧啶二酮化合物及其药学上可接受的盐,具有良好的抗病毒活性,其特别由以下式子(I)表示:##STR1## 其中:R.sup.1表示未取代或取代的烯丙基(CH.sub.2 CH.dbd.CR.sup.5 R.sup.6)或未取代或取代的丙炔基(CH.sub.2 C.tbd.CR.sup.7),其中R.sup.5、R.sup.6和R.sup.7各自独立地表示氢原子;一种甲基基团,可选地被卤素原子取代,或者是C.sub.1-10羰氧基、羟基、偶氮基、氰基、可选地被取代的氨基、可选地被取代的膦酰基、可选地被取代的苯基、C.sub.3-10杂环芳基、C.sub.1-3烷氧基或苄氧基基团;一种C.sub.2-10烷基或烯基基团;环丙烷基;可选地取代的苯基;C.sub.3-10杂环芳基;C.sub.1-10酯基;或可选地取代的C.sub.1-10烷基酰胺基团;R.sup.2表示卤素原子、可选地取代的C.sub.1-5烷基、C.sub.3-6环烷基、C.sub.2-8烯基、C.sub.2-8炔基或苄基;R.sup.3和R.sup.4分别表示氢原子或卤素原子,或羟基、C.sub.1-3烷基、氟甲基、C.sub.1-3烷氧基、氨基、C.sub.2-6烷基酯或C.sub.2-7烷基酰胺基团;A表示氧原子或硫原子;Z表示氧原子或硫原子、羰基、氨基或甲基基团,可选地被至少从卤素原子、氰基、羟基、偶氮基、氨基、C.sub.1-3烷基酰胺基、C.sub.1-4酯基和硝基组成的一组中的一个取代。