Togni reagent is an electrophilic trifluoromethylating reagent can be used to transfer a CF3 group to C-centered nucleophiles, such as β-keto esters and α-nitro esters, and to S-centered nucleophiles.
References:
I. Kieltsch, P. Eisenberger, A. Togni, Angew. Chem. Int. Ed. 2007, 46, 754. |