Technical Notes:
1.Ligand used for diastereo- and enantioselective Cu(I)- catalyzed intermolecular 3 +2 cycloaddition of
azomethine ylides with ß-trifluoromethyl ß,ß-Disubstituted enones.
2.Ligand used in the Copper(I)-catalyzed asymmetric intermolecular 3+2 cycloaddition of azomethine ylides with a-Trifluoromethyl a, ß-unsaturated esters .
3.Ligand used for Ag(l)-catalyzed enantioselective 3+2 cycloaddition of azomethine ylides .
References:
1.Angew. Chem. Int. Ed. 2016, 55, 6324.
2.ACS Catal. 2017, 7, 210.
3.Org. Biomol. Chem., 2019, 17, 1395.