in tetrahydrofuran other Radiation; microwave-accelerated preparation of arylzinc bromide by Rieke zinc insertion into aryl bromide under sealed vessel conditions for 30 min; THF 180°C; HPLC or MS;
参考文献
Walla, Peter; Kappe, C. Oliver
Chemical Communications, 2004 , # 5 p. 564 - 565
in N,N-dimethyl-formamide byproducts: ZnBr2; N2; slight excess of Zn powder added to alkene soln.; mild exothermic reaction after induction period; removal of excess Zn by press. filtrn. under N2; stirring mixt. at 0 °C for half h with CuBr; final warming to room temp.; (19)F NMR;
参考文献
Journal of the American Chemical Society, , vol. 108, # 14 p. 4229 - 4230
trifluoroacetic acid; cobalt(II) dibromide; zinc dibromide in acetonitrile the mixt. in CH3CN was stirred at room temp., then arylbromide was added, stirred at room temp.; GC analysis;
参考文献
Journal of the American Chemical Society, , vol. 125, # 13 p. 3867 - 3870