Technical Notes:
1.Ligand for the enantioselective Au-catalyzed 3+3 cycloaddition reaction of 2-(1 -alkynyl)-alk-2-en-1 -ones with nitrones .
2.Ligand used for Ag(l)-catalyzed enantioselective 3+2 cycloaddition of azomethine ylides.
References:
1.Angew. Chem. Int. Ed. 2014, 53, 4350.
2.Org.Biomol. Chem., 2019, 17, 1395.