| abstract |
A process for the hydrogenation, using molecular hydrogen (H 2 ), of a catalytic system, wherein the catalytic system comprises a base and a complex of formula; (II) wherein Y represents simultaneously or independently a hydrogen or halogen atom, a hydroxy group, or an alkoxy, carboxyl or other anionic radical, and N 2 P 2 is a tetradentate diimine-diphosphino ligand. |