反应详情

198 mg (0.88 mmol, 1.1 eq) of NIS was added at room temperature to a solution of 200 mg (0.8 mmol) of diflunisal in 4 ml of acetonitrile and a catalytic quantity of 18 μl (0.24 mmol, 0.3 eq) of trifluoroacetic acid. It was stirred continuously. The solvent was evaporated at low pressure, it was diluted with dichloromethane and the product was then worked up as in example 1.

1. customThe solvent was evaporated at low pressure, it
2. additionwas diluted with dichloromethane