作者:Samantha A. Green、Jeishla L. M. Matos、Akiko Yagi、Ryan A. Shenvi
DOI:10.1021/jacs.6b08507
日期:2016.10.5
A combination of cobalt and nickel catalytic cycles enables a highly branch-selective (Markovnikov) olefin hydroarylation. Radical cyclization and ring scission experiments are consistent with hydrogen atom transfer (HAT) generation of a carbon-centered radical that leads to engagement of a nickel cycle.
钴和镍催化循环的组合实现了高度分支选择性(马尔科夫尼科夫)烯烃加氢芳基化。自由基环化和断环实验与碳中心自由基的氢原子转移 (HAT) 生成一致,从而导致镍循环的参与。