Azido/Tetrazole Tautomerism in 2-Azidoadenineβ-D-Pentofuranonucleoside Derivatives
作者:Thierry Lioux、Gilles Gosselin、Christophe Mathé
DOI:10.1002/ejoc.200300274
日期:2003.10
and its 2′-deoxy-, 2′,3′-dideoxy- and 2′,3′-dideoxy-2′,3′-didehydro counterparts have been synthesized. All these compounds were obtained through the preparation of their 2-chloro precursors. These were converted into their 2-hydrazino derivatives, which upon treatment with sodium nitrate in acid medium gave the target nucleosides. The azido/tetrazole tautomerism observed in such nucleoside analogues
已经合成了 2-叠氮腺嘌呤的 β-D-呋喃核苷衍生物及其 2'-脱氧-、2',3'-二脱氧-和 2',3'-二脱氧-2',3'-二脱氢对应物。所有这些化合物都是通过制备它们的 2-氯前体获得的。这些被转化为它们的 2-肼衍生物,在酸性介质中用硝酸钠处理后得到目标核苷。详细研究了在此类核苷类似物中观察到的叠氮基/四唑互变异构现象。还测试了这些化合物对 HIV 和 HBV 的活性,但没有显示出显着的抗病毒作用。(© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2003)