Palladium/copper-cocatalyzed decarbonylative alkynylation of acyl fluorides with alkynylsilanes is described. This reaction not only effectively inhibits the formation of undesired homocoupled products by avoiding the addition of a base, but also exhibits a wide substrate scope to provide a general access to diverse unsymmetrical diarylethynes.
Q. Chen, L. Fu and Y. Nishihara, Chem. Commun., 2020, 56, 7977 DOI: 10.1039/D0CC03309J
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