One-Pot Conversion of Proline Derivatives into Iodinated Iminosugar-Based Nucleosides, Useful Precursors of Highly Functionalized Nucleoside Analogues
作者:Alicia Boto、Dácil Hernández、Rosendo Hernández
DOI:10.1002/ejoc.201000997
日期:2010.12
tion-β-iodination to the addition of nitrogen bases. The iodo group is introduced into the previously unfunctionalized 3-position. The resultant β-iodo derivatives are useful precursors of highly functionalized nucleoside analogues.
在非常温和的条件下,现成的脯氨酸衍生物可以一步转化为基于 β-碘化亚氨基糖的核苷。该方法将串联自由基脱羧-氧化-β-碘化与添加氮碱相结合。碘基团被引入先前未官能化的 3 位。由此产生的β-碘衍生物是高度功能化的核苷类似物的有用前体。