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Synthesis 1988; 1988(8): 592-595
DOI: 10.1055/s-1988-27646
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An Expedient Synthesis of Alkynyl Trifluoromethyl Sulfones

Michael Hanack* , Bärbl Wilhelm, L. R. Subramanian
  • *Institut für Organische Chemie, Lehrstuhl für Organische Chemie II der Universität Tübingen, Auf der Morgenstelle 18, D-7400 Tübingen, Federal Republic of Germany
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Publication Date:
20 August 2002 (online)

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The hitherto difficultly attainable alkynyl trifluoromethyl sulfones 7 were prepared by the reaction of alkynyl sodium salts 6 with trifluoromethanesulfonic anhydride (1) in modest to good yields. The reactivity of 7 with different nucleophiles was studied.