tetramethyl-ammonium fluoride in dichloromethane T=-78°C; 0.333333 h; Inert atmosphere;

tetramethyl-ammonium fluoride in dichloromethane T=-78°C; 48 h; Inert atmosphere;

in dichloromethane byproducts: [NMe4][AsF6]; cold soln. of NMe4F added to suspn. of (C6F5)XeAsF6 (-78°C); stirred (-78°C, 2 d); NMe4AsF6 sepd.; CH2Cl2 removed (-55°C, vac.); dried (-40°C);

tetramethyl-ammonium fluoride in dichloromethane byproducts: (C6F5)2, Me3SiF, C6F5H; XeF2:Me3Si(C6F5) = 1:1; XeF2 suspended (-78°C); Me3Si(C6F5) added; stirred (-60°C); precooled (Me4N)F added; warmed to -40°C; cooled to -60°C; stirred (-60°C, 4 h); pentated precooled at -78°C added; decanted; solid washed (pentane); dried (vac., from -50 to -35°C);

in dichloromethane byproducts: [N(CH3)4][B(C6F5)4], C6F5H, (C6F5)2; (Ar); addn. of CH2Cl2 soln. of tetramethylammonium salt cooled to -80°C to suspn. of xenon compd. in CH2Cl2 cooled to -80°C, keeping for 1 h; centrifugation, evapn. at -50°C, drying in vac. at -50°C, washing with dry pentane at -60°C, NMR;

in dichloromethane T=-78 - -50°C; 0.916667 h; Further byproducts. Title compound not separated from byproducts.;

in dichloromethane T=-78 - -50°C; 0.916667 h; Further byproducts. Title compound not separated from byproducts.;

in dichloromethane T=-78 - -50°C; 0.916667 h; Further byproducts. Title compound not separated from byproducts.;

in dichloromethane byproducts: C6F5H, (C6F5)2, CdF2; cold soln. of Cd(C6F5)2 added to soln. of (C6F5)XeF (-78°C); kept(-78°C, 10 min); mother liquor collected; CH2Cl2 removed (-55°C, vac.); dried (-40°C);

catalyst: F(1-) in dichloromethane react. of C6F5XeF and Me3SiC6F5 in CH2Cl2 (highly concd. solns.) under F(1-) catalysis;