Table 2. Scope of Introduced Functional Groups^a.

^aReaction conditions: 2-phenyl-4-quinolone 1a (0.2 mmol, 1.0 equiv), sodium or potassium salt (0.4 mmol, 2.0 equiv), PIFA (0.22 mmol, 1.1 equiv), MeOH (2.0 mL), isolated yields.

^bPIDA was used instead of PIFA.

^cPIDA (0.4 mmol, 2.0 equiv) was used instead of PIFA.

^dNaF was used as the fluorine source.

^ePIFA (0.6 mmol, 3.0 equiv), DMSO was used as the solvent.