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Synthesis 1986; 1986(4): 320-322
DOI: 10.1055/s-1986-31599
DOI: 10.1055/s-1986-31599
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Palladium-Catalyzed Reaction of Enol Triflates with 1-Alkynes. A New Route to Conjugated Enynes
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Publication History
Publication Date:
27 September 2002 (online)
Cross coupling of enol triflates with 1-alkynes in the presence of a base and bis[triphenylphosphine]-palladium(II) diacetate as catalyst at 60°C affords conjugated enynes in good yields. The addition of copper(I) iodide as co-catalyst allows the reactions to proceed at room temperature.