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
triphenylphosphine in dichloromethane stoich. amts. Ph3P and CuBr mixed in small volume methylene chloride; pentane, hexane or cyclohexane added until ppt. began to form, soln. cooled in ice bath and allowed to stand for a few minutes and filtered;
参考文献
Barron, Peter F.; Dyason, Jeffrey C.; Healy, Peter C.; Engelhardt, Lutz M.; Pakawatchai, Chaveng; at al.
Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), 1987 , p. 1099 - 1107