Design, Synthesis, and Antiviral Activity of 2‘-Deoxy-2‘-fluoro-2‘-<i>C</i>-methylcytidine, a Potent Inhibitor of Hepatitis C Virus Replication
作者:Jeremy L. Clark、Laurent Hollecker、J. Christian Mason、Lieven J. Stuyver、Phillip M. Tharnish、Stefania Lostia、Tamara R. McBrayer、Raymond F. Schinazi、Kyoichi A. Watanabe、Michael J. Otto、Phillip A. Furman、Wojciech J. Stec、Steven E. Patterson、Krzysztof W. Pankiewicz
DOI:10.1021/jm0502788
日期:2005.8.1
The pyrimidine nucleoside beta-d-2'-deoxy-2'-fluoro-2'-C-methylcytidine (1) was designed as a hepatitis C virus RNA-dependent RNA polymerase (HCV RdRp) inhibitor. The title compound was obtained by a DAST fluorination of N(4)-benzoyl-1-(2-methyl-3,5-di-O-benzoyl-beta-d-arabinofuranosyl]cytosine to provide N(4)-benzoyl-1-[2-fluoro-2-methyl-3,5-di-O-benzoyl-beta-d-ribofuranosyl]cytosine. The protected
嘧啶核苷β-d-2'-脱氧-2'-氟-2'-C-甲基胞嘧啶核苷(1)被设计为丙型肝炎病毒RNA依赖性RNA聚合酶(HCV RdRp)抑制剂。通过DAST氟化N(4)-苯甲酰基-1-(2-甲基-3,5-二-O-苯甲酰基-β-d-阿拉伯呋喃糖基]胞嘧啶,得到N(4)-苯甲酰基-标题化合物,得到标题化合物。 1- [2-氟-2-甲基-3,5-二-O-苯甲酰基-β-d-呋喃呋喃糖基]胞嘧啶,从DAST氟化得到的副产物为2'-C-甲基胞嘧啶核苷,并用于由共同的前体制备两种具有生物活性的化合物,在亚基因组HCV复制子检测系统中测定了化合物1和2'-C-甲基胞嘧啶核苷,发现它们是有效且选择性的HCV复制抑制剂,化合物1在HCV中显示出更高的抑制活性复制子测定与2'相比