申请人:Institute of Organic Chemistry and Biochemistry of the Academy of
公开号:US05744600A1
公开(公告)日:1998-04-28
A compound of the Formula I or Formula II ##STR1## wherein R.sup.1 and R.sup.2 are independently hydrogen, hydroxy, chlorine, fluorine, bromine, or an organic substituent having 1 to 5 carbon atoms and selected from acyloxy having a hydrocarbon stem of 1 to 4 carbon atoms, alkoxy, alkylthio, amino, alkylamino and dialkylamino; R.sup.3 and R.sup.4 are independently hydrogen, or organic phosphonic ester substituents having 1 to 12 carbon atoms and selected from alkyl, alkenyl, aryl, and aralkyl; and B is a heterocyclic group selected from the group consisting of pyrimidine, purine, triazine, deazapurine, and triazole, attached through a ring nitrogen atom thereof optionally substituted with 1 to 3 substituents selected from the group consisting of hydroxy, mercapto, amino, hydrazino, fluoro, chloro, bromo, iodo, C.sub.1 to C.sub.3 alkyl, C2-C3 alkenyl, C2-C3 haloalkenyl, C1-C3 alkoxy, and C1-C3 alkylthio; and the pharmaceutically acceptable acid addition, metal, and amine salts thereof. The compositions of the invention are useful for, among other things, antiviral agents.
公式I或公式II的化合物##STR1##其中R.sup.1和R.sup.2分别是氢、羟基、
氯、
氟、
溴或有1至5个碳原子的有机取代基,选自具有1至4个碳原子的烃基茎的酰氧基、烷氧基、烷基
硫基、
氨基、烷基
氨基和二烷基
氨基; R.sup.3和R.sup.4分别是氢,或有1至12个碳原子的有机
膦酸酯取代基,选自烷基、烯基、芳基和芳基烷基; B是从
嘧啶、
嘌呤、三嗪、去氧
嘌呤和三唑组成的异环族,通过其环氮原子连接,可选地取代有1至3个取代基,选自羟基、巯基、
氨基、双
氨基、
氟、
氯、
溴、
碘、C.sub.1至C.sub.3烷基、C2-C3烯基、C2-C3卤代烯基、C1-C3烷氧基和C1-C3烷基
硫基;以及其药学上可接受的酸盐、
金属盐和胺盐。本发明的组合物可用于抗病毒药物等用途。