Synthesis and antiviral activity of certain nucleoside 5'-phosphonoformate derivatives
作者:Morteza M. Vaghefi、Patricia A. McKernan、Roland K. Robins
DOI:10.1021/jm00158a012
日期:1986.8
Adenosine 5'-(ethoxycarbonyl)phosphonate (4), guanosine 5'-(ethoxycarbonyl)phosphonate (5), 2'-deoxyadenosine 5'-(ethoxycarbonyl)phosphonate (18) and 2'-deoxyguanosine 5'-(ethoxycarbonyl)phosphonate (19) were synthesized by coupling of compound 3 with adenosine, guanosine, 2'-deoxyadenosine, and 2'-deoxyguanosine, respectively. Alkaline treatment of 4, 5, 18, and 19 gave the corresponding adenosine 5'-(h
通过用亚硫酰氯氯化双(三甲基甲硅烷基)(乙氧羰基)膦酸酯来合成(乙氧羰基)膦二氯化物(3)。腺苷5'-(乙氧羰基)膦酸酯(4),鸟苷5'-(乙氧羰基)膦酸酯(5),2'-脱氧腺苷5'-(乙氧羰基)膦酸酯(18)和2'-脱氧鸟苷5'-(乙氧羰基)膦酸酯(19)是通过化合物3分别与腺苷,鸟苷,2'-脱氧腺苷和2'-脱氧鸟苷偶联而合成的。对4、5、18和19进行碱处理,得到相应的腺苷5'-(羟基羰基)膦酸酯(14),鸟苷5'-(羟基羰基)膦酸酯(15),2'-脱氧腺苷5'-(羟基羰基)膦酸酯( 20),和2'-脱氧鸟苷5'-(羟基羰基)膦酸酯(21)。用甲醇氨处理4和5分别产生腺苷5'-(氨基羰基)膦酸酯(12)和鸟苷5'-(氨基羰基)膦酸酯(13)。核苷酸类似物20在体外测试的这一组核苷酸中表现出最有效的抗病毒活性,并且对疱疹病毒尤其是HSV-2最具活性。核苷酸类似物21具有较低但显着的针对H