<i>The ortho</i>and<i>meta</i>Magnesiation of Functionalized Anilines and Amino-Substituted Pyridines and Pyrazines at Room Temperature
作者:Gabriel Monzón、Ilaria Tirotta、Paul Knochel
DOI:10.1002/anie.201205465
日期:2012.10.15
A practical ortho,meta, (or even ortho,ortho′) magnesiation of trifluoroacetamides of anilines, aminopyridines, and aminopyrazines at room temperature was performed with TMPMgCl⋅LiCl or TMP2Mg⋅2 LiCl. These magnesiations are compatible with several carbonyl functionalities and allow access to polysubstituted anilides in satisfactory yields.
一种实用的 邻位,间位,(或甚至邻位,邻位')的苯胺,氨基吡啶,并在室温下aminopyrazines的trifluoroacetamides的镁化用TMPMgCl⋅LiCl或TMP进行2 Mg⋅2的LiCl。这些放大倍数与几种羰基官能度相容,并允许以令人满意的产率获得多取代的苯胺。