Table 1. Influence of Lewis Basicity on N–F Bond Activation of Selectfluora.
Reaction conditions: 4-fluorophenylacetlc acid (0.3 mmol), Selectfluor (0.36 mmol), DMAP (0.6 mmol), MeCN (1.5 mL), rt, 4 h.
Converaion of 4-fluorophenylacetic acid determined by 1H NMR using dimethyl maleate as an internal standard.
NMR yield determined by 1H NMR using dimethyl maleate as an internal standard.

