Technical Notes:

1.Organocatalyst for amidation of imines .

2.Organocatalyst for desymmetrization of meso- aziridines.

3.Chiral Brønsted acid used in catalytic asymmetric aza-D arzens aziridine synthesis.

4.Organocatalyst forthe remote a-C -H bond activation of alcohols or amines triggered by the radical

trifluoromethylation of alkenes .

5.Used in the enantioselective Pd/Brønsted acid-catalyzed carbonylative carbocyclization of enallenes via cross -dehydrogenative coupling with terminal alkynes.

6.Co-catalyst used in Co/achiral pyridine ligand catalyzed enantioselective radical oxytrifluoromethylation of alkenes with alcohols .

7.Used in the enantioselective synthesis of tropanes via Brønsted acid catalyzed pseudotransannular

desymmetrization.