Radical Enamination of Vinyl Azides: Direct Synthesis of <i>N</i>-Unprotected Enamines
作者:Yongquan Ning、Xue-Feng Zhao、Yan-Bo Wu、Xihe Bi
DOI:10.1021/acs.orglett.7b03204
日期:2017.11.17
An electron-withdrawing-group-generable radical-induced enamination of vinyl azides is reported, which results in a variety of beta-functionalized N-unprotected enamines in a stereoselective manner. A plausible mechanism involving an unusual 1,3-H transfer of in situ generated iminyl radical intermediate was proposed on the basis of experimental results and DFT calculations.