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Preparazione ed uso di samario diioduro (SMI<sub> 2</sub>) Nella sintesi organica: il ruolo meccanicistico di HMPA e Ni (II) sali nella reazione Samario Barbier
JoVE Journal
Chemistry
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JoVE Journal Chemistry
Preparation and Use of Samarium Diiodide (SmI2) in Organic Synthesis: The Mechanistic Role of HMPA and Ni(II) Salts in the Samarium Barbier Reaction
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Preparazione ed uso di samario diioduro (SMI<sub> 2</sub>) Nella sintesi organica: il ruolo meccanicistico di HMPA e Ni (II) sali nella reazione Samario Barbier

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32,249 Views

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12:22 min

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February 04, 2013

DOI:

10.3791/4323-v

DOI:
10.3791/4323-v

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12:22 min
February 04, 2013

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15 Views
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1Department of Chemistry,Lehigh University

Summary

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Una procedura semplice per la preparazione di samario diioduro (SMI<sub> 2</sub>) In THF viene descritto. Il ruolo dei due principali additivi cioè esametilfosforammide (HMPA) e Ni (acac)<sub> 2</sub> In Sm reazioni mediate è dimostrato nella Sm-Barbier reazione.

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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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