作者:Yu‐Chao Wang、Zhao‐Xin Xiao、Miao Wang、Shao‐Qian Yang、Jin‐Biao Liu、Zhi‐Tao He
DOI:10.1002/anie.202215568
日期:2023.1.9
An unconventional umpolung protocol was demonstrated for novel 1,5-conjugate additions via palladium hydride catalyst. Three catalytic reaction modes including 1,5-addition cascade with inter- and intramolecular [3+2] cyclization and migratory 1,5-addition were established via palladium or palladium/organo-cocatalysis.
展示了一种非常规的 umpolung 协议,用于通过氢化钯催化剂进行新型 1,5-共轭加成。通过钯或钯/有机助催化建立了三种催化反应模式,包括分子间和分子内 [3+2] 环化的 1,5-加成级联和迁移 1,5-加成。