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Synlett 2001; 2001(6): 0818-0820
DOI: 10.1055/s-2001-14602
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Improved Preparation of Secondary Zinc Iodides by 1,2-Migration of sp3 Carbenoids

Amal Shibli* , Jos P. Varghese, Paul Knochel, Ilan Marek
  • *Department of Chemistry and Institute of Catalysis Science and Technology. Technion-Israel Institute of Technology, Technion City, 32000 Haifa, Israel; Fax (972)-4-823 37 35; E-mail: chilanm@tx.technion.ac.il
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Publication Date:
31 December 2001 (online)

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R2Zn in the presence of NMP or LiBr promotes the intramolecular rearrangement of 1,1-diiodoalkanes via the formation of sp3 secondary zinc carbenoid.

dialkylzinc - zincate - 1,1-diiodoalkane - secondary organozinc iodide - sp3 carbenoid - homologation