Fig. 1: Reaction design.
From: Nucleophilic trifluoromethoxylation of alkyl halides without silver

a Trifluoromethoxylation reagents. b Preparation of (E)-O-trifluoromethyl-benzaldoximes (TFBO). c The current method for nucleophilic trifluoromethoxylation of alkyl halides without silver.