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Difluorination of styrene derivatives with the iodiane 1 and AgBF4.[a]
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[a] Styrene 2 (0.1 mmol), 1 (0.1 mmol), and AgBF4 (0.1 mmol) in chloroform (0.5 mL) was stirred at 40 °C for 18 h. [b] Unless otherwise stated yield is that of isolated product. [c] Yield determined by NMR spectroscopy.
