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Synlett 1994; 1994(6): 447-449
DOI: 10.1055/s-1994-22885
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Palladium Carbenoids from Enolates of α-Sulfonyl ε-Acetylenic Esters, Nitriles or Ketones : Evidence for the Existence of these Intermediates.

Nuno Monteiro* , Jacques Goré, Bruno Van Hemelryck, Geneviève Balme
  • *Laboratoire de chimie organique, URA 467, Université Claude Bernard, ESCIL - 43 Bd du 11 Novembre 1918, 69622 Villeurbanne, France
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Publication Date:
18 September 2002 (online)

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The existence of a vinyl palladium carbenoid is proved by a set of reactions previously described for other types of carbenoids : dimerization, cyclopropanation, intramolecular capture by a keto group, addition of an alkaline sulfinate.