Journal of Photochemistry and Photobiology A: Chemistry 355 (2018) 326–331 Contents lists available at ScienceDirect Journal of Photochemistry and Photobiology A: Chemistry journal home page : www.elsevier.com/locat e/jphotochem Short note Halogen-bond-mediated atom transfer radical addition of perﬂuoroalkyl iodides to alkynes under visible light irradiation 1 1 Xiaoyang Sun , Yanyan He , Shouyun Yu State Key Laboratory of Analytical Chemistry for Life Science, Jiangsu Key Laboratory of Advanced Organic Materials, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, 210023, China A R T I C L E I N F O A B S T R A C T Article history: A halogen-bond-promoted atom transfer radical addition of alkynes with perﬂuoroalkyl iodides under Received 10 July 2017 Received in revised form 8 August 2017 visible light irradiation has been reported. Fluoroalkyl radicals can be generated by a visible-light- Accepted 9 August 2017 induced single electron transfer (SET) process with ﬂuorinated iodides as halogen bond donors and Available online 13 August 2017 organic bases as halogen bond acceptors. Subsequently ﬂuoroalkyl radicals add to terminal alkynes to afford the corresponding iodoperﬂuoroalkylated products with high yields and broad substrate scope at Dedicated to Professor Chen-Ho Tung on room temperature. The resulting
Journal of Photochemistry and Photobiology A: Chemistry – Elsevier
Published: Mar 15, 2018
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