Technical Notes:

1.Ligand for asymmetric Rh-catalyzed Pausan-Khand reaction .

2.Ligand for enantioselective Rh- catalyzed 3 +2 annulation of aromatic ketimines.

3.Ligand for enantioselective copper-organocatalyzed preparation of cyclopentanes bearing an all-carbon

quaternary stereocenters.

4.Ligand for Cu(l)-catalyzed exo- selective construction of spiro-butyrolactonepyrrolidine via 1 ,3-dipolar cycloaddition of azomethine.

5.Ligand for gold-catalyzed enantioselective intramolecular hydroamination of unactivated alkenes.

6.Ligand for rhodium-catalyzed enantioselective intramolecular c -H silylation for the syntheses of planar-chiral metallocene siloles.

7.Ligand for palladium-catalyzed enantioselective intermolecular carboetherification of dihydrofurans.

8.Copper(I)-catalyzed asymmetric exo-selective 3+ 2 cycloaddition of azomethine ylides with ß-trifluoromethyl ß, ß-disubstituted enones.

9.Ligand for Cu-Catalyzed Asymmetric Conjugate Alkynylation of a,ß-Unsaturated 1,1,1-Trifluoromethyl

Ketones with Terminal Alkynes

10. L igand for Rhodium-Catalyzed Asymmetric N-H Functionalization of Quinazolinones with Allylic Carbonates