CuI-Catalyzed Cross-Coupling
Reaction of (<i>E</i>)-Vinyl Bromides with
Nitrogen-Containing Heterocycles
作者:Jincheng Mao、Qiongqiong Hua、Jun Guo、Daqing Shi、Shunjun Ji
DOI:10.1055/s-2008-1077955
日期:——
An efficient and straightforward copper-catalyzed method allowing vinylation of N-nucleophiles with various substituted (E)-vinyl bromides under palladium-free and ligand-free conditions has taken a high yield (up to 95%). Noteworthy is that the double-bond geometry of these vinyl halides was retained with our protocol.