sodium carbonate; sodium chloride in diethyl ether water cooling, stirring, adding the BF3*(C2H5)2O soln. drop by drop, evapn. of solvent, taking up the residue with water; precipitation of Mg by adding of Na2CO3, saturation with NaCl, extrn. in Soxlet-equipment with ether;
参考文献
Zhurnal Analiticheskoi Khimii, , vol. 9, p. 301 - 305
Zhurnal Analiticheskoi Khimii, , vol. 9, p. 270 - 274
hydrogenchloride in xylene below 30°C; reaction mixture pured into ice, organic layer separated, washed with water, aqueous layers are neutralized with 6N HCl;