申请人:Syntex Inc.
公开号:US05250535A1
公开(公告)日:1993-10-05
Compounds useful as antiviral agents are defined by the following formula: ##STR1## and the pharmaceutically acceptable acid addition salts thereof wherein R.sup.1 is hydrogen or --C(O)R.sup.7 wherein R.sup.7 is hydrogen, alkyl of one to nineteen carbon atoms, hydroxyalkyl of one to eight carbon atoms, alkoxyalkyl of two to nine carbon atoms, alkenyl of two to nineteen carbon atoms, phenyl, 1-adamantyl or 2-carboxyethyl and the pharmaceutically acceptable alkali metal salts thereof; R.sup.2 is --C(O)R.sup.7 wherein R.sup.7 is as defined above; R.sup.3 is hydrogen, halo, thio, lower alkylthio of one to six carbon atoms, azido, NR.sup.9 R.sup.10 wherein R.sup.9 and R.sup.10 are independently hydrogen or lower alkyl of one to six carbon atoms or --NHC(O)R.sup.8 wherein R.sup.8 is hydrogen, alkyl of one to nineteen carbon atoms or 1-adamantyl; and (a) R.sup.6 is hydrogen, halo, lower alkoxy of one to six carbon atoms, azido, thio, lower alkylthio of one to six carbon atoms, --NR.sup.9 R.sup.10 wherein R.sup.9 and R.sup.10 are as defined above or --NHC(O)R.sup.8 wherein R.sup.8 is as defined above and R.sup.4 together with R.sup.5 is a bond; or (b) R.sup.5 together with R.sup.6 is a keto group and R.sup.4 is hydrogen.
具有抗病毒作用的化合物的定义如下式所示:##STR1##和其药学上可接受的酸盐,其中R.sup.1是氢或--C(O)R.sup.7,其中R.sup.7是氢,一至十九个碳原子的烷基,一至八个碳原子的羟基烷基,二至九个碳原子的烷氧基烷基,二至十九个碳原子的烯基,苯基,1-金刚烷基或2-羧乙基及其药学上可接受的碱金属盐;R.sup.2是--C(O)R.sup.7,其中R.sup.7如上所定义;R.sup.3是氢,卤素,硫,一至六个碳原子的低烷基硫,叠氮,NR.sup.9 R.sup.10,其中R.sup.9和R.sup.10独立地是氢或一至六个碳原子的低烷基或--NHC(O)R.sup.8,其中R.sup.8是氢,一至十九个碳原子的烷基或1-金刚烷基;以及(a) R.sup.6是氢,卤素,一至六个碳原子的低烷氧基,叠氮,硫,一至六个碳原子的低烷基硫,--NR.sup.9 R.sup.10,其中R.sup.9和R.sup.10如上所定义,或--NHC(O)R.sup.8,其中R.sup.8如上所定义,而R.sup.4与R.sup.5一起是一个键;或(b) R.sup.5与R.sup.6一起是一个酮基,而R.sup.4是氢。