作者:Yanyan Zhang、Yunhong Han、Shengqing Zhu、Feng‐Ling Qing、Xiao‐Song Xue、Lingling Chu
DOI:10.1002/anie.202210838
日期:2022.12.12
A photochemically induced selective and divergent cyanation reaction of alkynes, enabled by phosphorus radicals, is described. With the use of simple triarylphosphine as a co-catalyst, three cyanation reactions, including di-hydrocyanation, anti-Markovnikov hydrocyanation, and domino hydrocyanation/reduction, can be divergently achieved, furnishing a wide array of alkyl dinitriles, alkenyl nitriles
描述了由磷自由基启用的光化学诱导的炔烃选择性和发散氰化反应。使用简单的三芳基膦作为助催化剂,可以发散地实现包括二氢氰化、反马尔可夫尼科夫氢氰化和多米诺氢氰化/还原在内的三种氰化反应,提供范围广泛的烷基二腈、烯基腈和烷基温和条件下的腈类。