Technical Notes :

1.L igand component used in the chromium-catalyzed highly selective asymmetric ene reactions between aryl aldehydes and alkoxy- and silyloxyalkenes .

2.Ligand component for the chromium-catalyzed highly enantioselective o inverse -demand hetero-Diels-Alder reactions of a,ß-unsaturated aldehydes.

3.Ligand component for the magnes ium-catalyzed conjugate addition reaction of 13-dicarbonyl compounds tonitroalkenes.

4.Component for stereoselective asymmetric 6 rr-azaelectrocyclization through the reaction between the (E)-3- carbonyl-2,4,6-trienal compounds and the (-)-7-alkyl-cis-1 -amino-2-indanol derivatives.

5.Ligand component for palladium-catalzyed asymmetric azaelectrocyclization for the preparation of 2,4-disubstituted chiral 1,2 , 56-tetrahydropyridines.

6.Component for organocatalytic conjugate addition of formaldehyde N, N-dialkylhydrazones to ß,Y-Unsaturated a-keto esters.

7.N-Sulfinyl urea organocatalyst component for enantioselective aza-henry reaction.

8.Component for organocatalytic enantioselective additions of indoles to nitroalkenes.

9.Organocatalytic component for enantioselective solvent-free inter- and intramolecular aldol reactions .

10. IndenyI-PYBOX (07-0280) ligand component for scandium-catalyzed asymmetric 3+2 annulation of

allylsilanes with isatins in the synthesis of spirooxindoles.

11. L igand component for L alithPhos/lridium catalyzed asymmetric hydrogenation of yunfunctionalized dialins.

12. Ligand for Ni-catalyzed negishi cross-coupling with 1,1-disubstituted styrenyl aziridines.

13. L igand component for enantioselective iridium-catalyzed silylation of aromatic C-H bonds .