Synthesis and anti-HIV activity of several 2'-fluoro-containing pyrimidine nucleosides
作者:Roman Z. Sterzycki、Ismail Ghazzouli、Vera Brankovan、John C. Martin、Muzammil M. Mansuri
DOI:10.1021/jm00170a017
日期:1990.8
Several 2'-fluoroarabino-2',3'-dideoxy- and 2'-fluoro-2',3'-unsaturated 2',3'-dideoxy pyrimidine nucleoside analogues are reported. The saturated analogues 1-(2,3-dideoxy-2-fluoro-beta-D-threo-pentofuranosyl)thymine (2'-threo-FddT, 33), 1-(2,3-dideoxy-2-fluoro-beta-D-threo-pentofuranosyl)uracil (2'-threo-FddU, 22) were readily prepared from the corresponding 2'-deoxy-2'-fluoroarabinosyl nucleoside analogue
报道了几种2'-氟阿拉伯糖-2',3'-二脱氧-和2'-氟-2',3'-不饱和的2',3'-二脱氧嘧啶核苷类似物。饱和的类似物1-(2,3-二脱氧-2-氟-β-D-苏-五氟呋喃糖基)胸腺嘧啶(2'-threo-FddT,33),1-(2,3-二脱氧-2-氟-β-胸腺嘧啶通过相应的2'-脱氧-2'-氟阿拉伯糖基核苷类似物,通过3'-OH的自由基脱氧,可以轻松制备-D-苏-五氟呋喃糖基)尿嘧啶(2'-苏-FddU,22)。不饱和化合物1-(2,3-二脱氧-2-氟-β-D-甘油-戊-2-烯呋喃糖基)胸腺嘧啶(2'-Fd4T,40)和1- [5-O-(单甲氧基三苯甲基)通过O-2,3'-脱水-2'-氟代-的消除反应,合成了-2-氟-2,3-二脱氧-β-D-甘油-pen t-2--呋喃糖基]尿嘧啶(39)。 lyxo衍生物在基本条件下。胞苷类似物28和41是通过氨基化相应的尿苷衍生物制备的;使化合物28和41脱保护,得到1-(2