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February 04, 2013
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Een eenvoudige procedure voor de bereiding van samariumdijodide (SmI<sub> 2</sub>) In THF beschreven. De rol van twee additieven namelijk hexamethylfosforamide (HMPA) en Ni (acac)<sub> 2</sub> Sm in gemedieerde reacties blijkt in de Sm-Barbier reactie.
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Samarium DiiodideSmI2Organic SynthesisHMPANi(II) SaltsSamarium Barbier ReactionReagentSynthetic Organic ChemistsMolecular IodineTHFSingle Electron ReductantC-C Bond-forming ReactionsCascade ReactionsSequential ReactionsFunctional GroupsSulfoxidesSulfonesPhosphine OxidesEpoxidesAlkyl HalidesAryl HalidesCarbonylsConjugated Double BondsCosolventsAdditivesLewis BasesProton SourcesInorganic AdditivesMechanism Of SmI2 Reactions
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Sadasivam, D. V., Choquette, K. A., Flowers II, R. A. Preparation and Use of Samarium Diiodide (SmI2) in Organic Synthesis: The Mechanistic Role of HMPA and Ni(II) Salts in the Samarium Barbier Reaction. J. Vis. Exp. (72), e4323, doi:10.3791/4323 (2013).
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