Technical Note:
1. L igand for enantioselective nitrone cycloaddition to a, ß-unsaturated 2-acyl imidazoles.
2.Highly efficient catalytic enantioselective Mannich reaction of malonates with N-tert-butoxycarbonyl imines .
References: 1.Org. L ett., 2006, 8 (15), 3351- 3354 2.Chem-Eur.J., 2013, 19, 10142.