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Synthesis 1994; 1994(11): 1149-1151
DOI: 10.1055/s-1994-25660
short paper
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Coupling and Carbonylation of Iodoaromatics and Terminal Alkynes or Alkynols Catalyzed by a Dimeric Palladium Hydroxide

Lionel Delaude* , Anna M. Masdeu, Howard Alper
  • *Department of Chemistry, University of Ottawa, 10 Marie Curie, Ottawa, Ontario, K1N 6N5, Canada
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Publication Date:
25 April 2002 (online)

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The palladium(II) complex [(Ph3P)Pd(Ph)(μ-OH)]2 is an effective catalyst for the coupling and carbonylation of alkynes and iodoarenes to give acetylenic ketones in 63-94% yields. Acetylenic hydroxy ketones were formed using secondary or tertiary alkynols as reactants.

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