Author/Authors :
Botman، نويسنده , , Peter N.M and Amore، نويسنده , , Alessia and van Heerbeek، نويسنده , , Rieko and Willem Back، نويسنده , , Jaap and Hiemstra، نويسنده , , Henk and Reek، نويسنده , , Joost N.H and van Maarseveen، نويسنده , , Jan H، نويسنده ,
Abstract :
The axially chiral BICOL backbone was functionalised with two third generation carbosilane dendritic wedges and further elaborated to a phosphoramidite ligand. High enantioselectivities were obtained when these monodentate ligands were applied in the rhodium-catalysed asymmetric hydrogenation of methyl 2-acetamidocinnamate.
Keywords :
Dendrimers , Homogeneous catalysis , Asymmetric hydrogenations , Phosphoramidite ligands