The present invention provides a process for preparing a bicyclic amine derivative of the formula (Ia) or (Ib),
comprising the rhodium-catalyzed asymmetric hydrogenation of an enamine of the formula (II),
in the presence of a chiral ligand, wherein the chiral ligand is a chiral phosphine ligand.
The present invention provides a process for preparing a bicyclic amine derivative of the formula (Ia) or (Ib),
comprising the rhodium-catalyzed asymmetric hydrogenation of an enamine of the formula (II),
in the presence of a chiral ligand, wherein the chiral ligand is a chiral phosphine ligand.