A formal γ-alkynylation of ketones via Pd-catalyzed C-C bond-cleavage is presented. The method allows for the coupling of tert-cyclobutanols and bromoacetylenes, giving access to versatile alkynes that are beyond reach otherwise.
Formal γ-alkynylation of ketones via Pd-catalyzed C-C cleavage
Chem. Commun. 2013, 49, 4286-4288.