tetrabutyl-ammonium chloride in water Electrolysis; a soln. of the acid was electrolyzed at Cu anode for 6 h (70 V); concn. of soln. from anode compartment, cooling, filtn., washing with water, elem. anal.;
benzoic acid in acetone Electrolysis; 5 h, initial voltage 10 V; mixture was filtered, solvent evapd. in vacuo, salt dissolved in diethylether,recrystn. from ethanol; elem.anal.;
参考文献
Canadian Journal of Chemistry, , vol. 65, p. 740 - 743
NaOH in water 1 equiv. of aq. NaOH was added to aq. benzoic acid soln. under stirring,evapn. to dryness, residue was dissolved in H2O, 0.5 equiv. of Cu-salt was added in H2O, stirring and gentle heating for 15 min; solid was filtered off, dried in vac.;
参考文献
Zeitschrift fur Anorganische und Allgemeine Chemie, , vol. 631, # 13-14 p. 2867 - 2876