Technical Notes:
1.L igand for the enantioselective Fe-catalyzed azidation of ß-ketoesters and oxindoles .
2.Ligand for the enantioselective Fe-catalyzed hydrosilylation of ketones .
3.Ligand for the enantioselective Zn-catalyzed allylation of oxindole derivatives with allyl bromide.
4.Ligand for the Zn-catalyzed asymmetric electrophilic cyanation of 3-substituted oxindoles .
5.Ligand for the a-selective Co-catalyzed hydroborations of alkynes .