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Electron Donor‐Acceptor Complexes in Perfluoroalkylation Reactions
Ist Teil von
European journal of organic chemistry, 2018-12, Vol.2018 (46), p.6391-6404
Ort / Verlag
Weinheim: Wiley Subscription Services, Inc
Erscheinungsjahr
2018
Quelle
Alma/SFX Local Collection
Beschreibungen/Notizen
Electron‐donor‐acceptor complexes (EDA) can be established through halogen‐bonding interactions between the N lone electron pair from organic bases (or N‐/O‐centered anions) and perfluoroalkyl iodides RF–I. These EDA complexes can be activated thermally or photochemically, and will be shown to be responsible for new C–RF bond formation reactions, bypassing the use of visible‐light photocatalysts (either organic or organometallic) or harsh reaction conditions, thus simplifying reaction protocols, work‐up and analysis. Through this strategy, diverse reaction types can be realized, such as atom transfer radical additions, homolytic aromatic substitutions, and multicomponent reactions.
Visible light photoactive EDA complexes facilitate the production of perfluoroalkyl radicals RF without the need for external photocatalysts