Fig. 4: Synthetic applications.

a Gram-scale operation of the BzO-DFs synthesis and the subsequent Ni-catalyzed arylation. b Exploration of the coupling partners with the BzO-DF building blocks: catalytic protocols based on the uses of organometallic nucleophiles such as organomagnesium/-zinc and organotrifluoroborates as well as electrophiles such as benzyl chlorides have been developed. a1a (1.46āg) was used at starting material. b3a (0.46āg) was used for the Ni-catalyzed coupling reaction. cNMR yield determined by 19F NMR with trifluorotoluene as internal standard. dIsolated yields.