tetrabutyl-ammonium chloride; tetra-n-butylammonium tetrafluoroborate in dichloromethane Electrochem. Process; controlled potential electrolysis at 0.60V, CH2Cl2, 0.05 M Bu4BF4/0.02 M Bu4NCl, 6-10 h; evapn., extn. (petroleum ether, then ethyl ether), evapn., detection byNMR-spectrum;

in dichloromethane-d2 under nitrogen, slight molar excess of mercury compound; not septd., detected by IR- and NMR-spectra;;

in dichloromethane-d2 under nitrogen, slight molar excess of mercury compound; not septd., detected by IR- and NMR-spectra;;

in dichloromethane-d2 under nitrogen, slight molar excess of mercury compound; not septd., detected by IR- and NMR-spectra;

in benzene-d6 in a NMR tube; inert atm.; color change from yellow to maroon; formationof a maroon solid; detd. by NMR;