Department of Material Chemistry, Graduate School of Engineering, Kyoto University, Kyoto 615-8510, Japan.
Chem Commun (Camb). 2018 Nov 8;54(90):12750-12753. doi: 10.1039/c8cc07560c.
Nickel-catalyzed intermolecular carboiodination of alkynes with aryl iodides to form highly substituted and functionalized alkenyl iodides has been developed. The reaction involves radical-mediated formal alkyne insertion into the carbon-nickel bond and carbon-iodine reductive elimination facilitated by Ni(iii) species.
镍催化的炔烃与芳基碘化物的分子间碳碘键形成反应,可形成高取代和官能化的烯基碘化物。该反应涉及自由基介导的炔烃与碳-镍键的插入以及镍(III)物种促进的碳-碘键的还原消除。