Purine acyclic nucleosides. Nitrogen isosteres of 9-[(2-hydroxyethoxy)methyl] guanine as candidate antivirals
作者:James L. Kelley、Mark P. Krochmal、Howard J. Schaeffer
DOI:10.1021/jm00144a033
日期:1981.12
A number of nitrogen analogues of 9-[(2-hydroxyethoxy)methyl]guanine [acylovir, Zovirax] containing amine functions in the side chain were synthesized and tested for antiviral activity. These purine acyclic nucleosides were prepared by reaction of tris(trimethylsilyl)guanine or 2,6-diaminopurine sodium salt with the chloromethyl ethers prepared from N-(2-hydroxyethyl)phthalimide, N-[2-(2-hydroxyet
合成了许多在侧链中含有胺官能团的9-[((2-羟基乙氧基)甲基]鸟嘌呤[酰基洛维,Zovirax]的氮类似物,并测试了其抗病毒活性。这些嘌呤无环核苷是通过三(三甲基甲硅烷基)鸟嘌呤或2,6-二氨基嘌呤钠盐与由N-(2-羟乙基)邻苯二甲酰亚胺,N- [2-(2-羟乙氧基)乙基]邻苯二甲酰亚胺制得的氯甲基醚反应制得的,或N-(2-羟乙基)恶唑烷-2-酮,得到N-嵌段的中间体5-8。用肼或通过碱水解脱保护得到9-[((2-氨基乙氧基)甲基]鸟嘌呤(9),9-[((2-氨基乙氧基)甲基] -2,6-二氨基嘌呤(10),9- [2(2-氨基乙氧基]乙氧基甲基]鸟嘌呤(11)和9-[[2-[((2-羟乙基)氨基]乙氧基]甲基]鸟嘌呤(12)。当针对1型单纯疱疹病毒进行测试时,只有9个具有IC50 = 8微米