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Synthesis 1991; 1991(12): 1073-1076
DOI: 10.1055/s-1991-26681
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Novel Classes of Alkynyliodonium Salts and Their Applications: The Synthesis of Substituted 1,3-Diynyliodonium Triflates, R - C≡C - C≡C - I???? - Ph -OTf, and Their Reaction with Triphenylphosphine

Peter J. Stang* , Jörg Ullmann
  • *Department of Chemistry, The University of Utah, Salt Lake City, UT 84112, USA
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Publikationsdatum:
29. April 2002 (online)

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Reaction of butadiynyltrialkyltins 1 with cyano(phenyl)iodonium triflates 2 yields 1,3-diynyl(phenyl)iodonium triflates 3, a hitherto unknown class of functionalized diacetylenes. Additionally, the reaction of 3 with triphenylphosphine is described.

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