19388717 |
Gauthier D, Beckendorf S, Gogsig TM, Lindhardt AT, Skrydstrup T: A ligand free and room temperature protocol for Pd-catalyzed Kumada-Corriu couplings of unactivated alkenyl phosphates. J Org Chem. 2009 May 1;74(9):3536-9. Kumada-Corriu cross-couplings of nonactivated cyclic and acyclic vinyl phosphates with aryl magnesium reagents afforded a series of 1,1-disubtituted alkenes in good yields for most cases when the reactions were performed at room temperature with the simple palladium salt, PdCl (2), without the presence of phosphine ligands. |
31(0,1,1,1) |