Fig. 5

Products of CoBr2/DMAc-catalysed Negishi cross-coupling of aryl bromides. Reaction conditions: ArCH2ZnBr (2 mmol), aryl bromide (1 mmol), CoBr2 (0.1 mmol, 10 mol%), 0.4 mL DMAc, 80 °C, inert atmosphere, 20 h. All values are isolated yields.

Products of CoBr2/DMAc-catalysed Negishi cross-coupling of aryl bromides. Reaction conditions: ArCH2ZnBr (2 mmol), aryl bromide (1 mmol), CoBr2 (0.1 mmol, 10 mol%), 0.4 mL DMAc, 80 °C, inert atmosphere, 20 h. All values are isolated yields.