Synthesis, Table of Contents Synthesis 2017; 49(18): 4124-4132DOI: 10.1055/s-0036-1590855 feature © Georg Thieme Verlag Stuttgart · New York Vinylation of Iododifluoromethylated Alcohols via a Light-Promoted Intramolecular Atom-Transfer Reaction Liubov I. Panferova N. D. Zelinsky Institute of Organic Chemistry, Leninsky prosp. 47, 119991 Moscow, Russian Federation Email: adil25@mail.ru , Marina I. Struchkova N. D. Zelinsky Institute of Organic Chemistry, Leninsky prosp. 47, 119991 Moscow, Russian Federation Email: adil25@mail.ru , Alexander D. Dilman * N. D. Zelinsky Institute of Organic Chemistry, Leninsky prosp. 47, 119991 Moscow, Russian Federation Email: adil25@mail.ru › Author Affiliations Recommend Article Abstract Buy Article All articles of this category Abstract A method for the synthesis of gem-difluorohomoallylic alcohols by the substitution of iodine in the iododifluoromethyl group by a vinyl fragment is described. The reaction proceeds via an intramolecular iodine atom transfer followed by β-elimination. The reaction is performed in the presence of an iridium photocatalyst, fac-Ir(ppy)3, and triphenylphosphine under irradiation with light-emitting diodes. Key words Key wordsorganofluorine compounds - photocatalysis - silicon reagents - radical reaction - atom transfer Full Text References References 1a Liang T. Neumann CN. Ritter T. Angew. Chem. Int. Ed. 2013; 52: 8214 1b Modern Synthesis Processes and Reactivity of Fluorinated Compounds . Groult H. Leroux FR. Tressaud A. Elsevier; Amsterdam: 2017 1c For a special issue of Chemical Reviews devoted to fluorine chemistry, see: Chem. Rev. 2015; 115: 563 2a Müller K. Faeh C. Diederich F. Science 2007; 317: 1881 2b Purser S. Moore PR. Swallow S. Gouverneur V. Chem. Soc. Rev. 2008; 37: 320 2c Kirk KL. Org. Process Res. Dev. 2008; 12: 305 2d Wang J. Sanchez-Roselló M. Aceña JL. del Pozo C. Sorochinsky AE. Fustero S. Soloshonok VA. Liu H. Chem. 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