Fig. 4.
Oxidative δ-trifluoromethylation of 2-alkyl benzohydrazides. 3 (0.1 mmol), Togni’s reagent 9 (0.3 mmol), CuCl (0.04 mmol), DCM (1.0 mL), Na2CO3 (0.3 mmol), rt, 4 h
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