Copper-Catalyzed Sulfonylation of Arylboronic Acids in Ionic Liquids

In Table 2, entry 7, the R group was given as Me but should instead be p-Tol. The correct entry is shown below.

Table 2 Cross-Coupling Reaction between Various Arylboronic Acids and Sulfinate Saltsa Entry Arylboronic acid R Product Isolated yield (%)  7 p-Tol 70 a Reaction conditions: Cu(OAc)2 (0.013 g, 10 mol%), [bmim][OTf] (1 mL), arylboronic acid (1 mmol), sodium sulfinate salt (1 mmol), r.t. for 12 h. b Isolated yield after fifth cycle.