Table 2. Scope of the Bi-Catalyzed C–H Trifluoromethylation of (Hetero)arenes.

Isolated yields reported on 0.20 mmol scale unless otherwise noted. ¹⁹F NMR yields are shown for volatile products in parentheses using benzotrifluoride as the internal standard.

^aWhite LEDs was used instead of blue LEDs.

^bWithout CsF.

^cK₂CO₃ was used instead of CsF.

^dA 2-fold excess of 2 was used against 3.

^eA 4-fold excess of 2 was used against 3.

^fC₄F₉SO₂Cl was used instead of 3.