Copper‐Catalyzed C−P Cross‐Coupling of (Cyclo)alkenyl/Aryl Bromides and Secondary Phosphine Oxides with
<i>in</i>
<i>situ</i>
Halogen Exchange
作者:Paweł Woźnicki、Marek Stankevič
DOI:10.1002/ejoc.202100456
日期:2021.6.25
A protocol for copper-catalyzed halogen exchange/C−P cross-coupling between (cyclo)alkenyl/aryl bromides and secondary phosphine oxides has been developed. The addition of sodium iodide increases the yield of the cross-coupling by promoting in situ halogen exchange of organic bromides to the corresponding iodides.
已经开发了用于(环)烯基/芳基
溴化物和二级氧化膦之间的
铜催化卤素交换/CP 交叉偶联的协议。
碘化钠的添加通过促进有机
溴化物与相应
碘化物的原位卤素交换来增加交叉偶联的产率。