bis(acetylacetonate)nickel(II); (S,S)-3 bipyridine in hexane; acetonitrile
T=-30°C; 18 h; effect of nickel and ligand concentration, of optical purity of the catalyst, of solvent, of ligand structure and of reaction time on the enantiomeric excess; variation of the substrates and reagents; modification of the catalyst;; Product distribution;
