TABLE 1.

Oxidation of Electron-rich and Electron-neutral Potassium Aryltrifluoroborates^a

entry	substrate	product		isolated yield (%)
1			1a	96b
2			1b	99
3			1c	97
4			1d	98
5			1e	93
6			1f	97
7			1g	95
8			1h	94
9			1i	99
10			1j	97

^aAll reactions were carried out using 1 mmol of aryltrifluoroborate and Oxone (5 mL, 0.2 M in H₂O) in 5 mL of acetone for 2 min at rt.

^b55 mmol scale.