Rhodium-catalyzed chemo- and regioselective decarboxylative addition of β-ketoacids to alkynes
作者:Changkun Li、Christian P. Grugel、Bernhard Breit
DOI:10.1039/c6cc02272c
日期:——
A highly efficient rhodium-catalyzed chemo- and regioselective addition of [small beta]-ketoacids to alkynes is reported. Applying a Rh(I)/(S,S)-DIOP catalyst system, [small delta], [gamma]-unsaturated ketones were prepared with exclusively branched selectivity under mild...