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Synthesis 1990; 1990(7): 631-632
DOI: 10.1055/s-1990-26964
DOI: 10.1055/s-1990-26964
paper
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(Benzoyliodomethyl)triphenylphosphonium Iodide: A Convenient Reagent for Direct Synthesis of Arylethynyl Phenyl Ketones by Chain Extension of Aldehydes
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Publication History
Publication Date:
17 September 2002 (online)
Reaction between (benzoyliodomethyl)triphenylphosphonium iodide, potassium carbonate and various aromatic aldehydes in a liquid-solid two-phase system, gives arylethynyl phenyl ketones in good yield.