in neat (no solvent) byproducts: Me3SiF; (CH3)3SiN(SCF3)2 and BCl3 were condensed into a vessel and stirred at 50 °C for 72 h;; sepn. of reaction mixt. by fractionated condensation at -30, -80, -196°C, not isolated, quantification by 11B NMR;;

in neat (no solvent) byproducts: Me3SiF; (CH3)3SiN(SCF3)2 and BCl3 were condensed into a vessel and then stirred at 50 °C for 72 h; further product not identified;; sepn. of reaction mixt. by fractionated condensation at -30, -80, -196°C, not isolated, identification/quantification by (11)B NMR;;

in neat (no solvent) (CH3)3SiN(SCF3)2 was cooled under Ar to -30°C and BCl3 added dropwise with vigorous stirring; stirring at 20 °C continued for 12 h;; BF3 and (CH3)3SiF were condensed in two traps at-80 and -196°C), resp., and identified by IR, sepn. of reaction mixt. by fractionated condensation at -30, -80, and -196°C, not isolated, identified by 19F NMR, quantification by 11B NMR;

in neat (no solvent) byproducts: (CH3)3SiF; (CH3)3SiN(SCF3)2 was cooled to -30°C and BBr3 added dropwise with with vigorous stirring; stirring was continued at 20 degree.C for 12 h; react. performed under Ar;; BF3 and Me3SiF were condensed in traps at -80 and -196°C, the react. mixt. was separated by fractionated condensation at -30, -80, and -196°C, not isolated, quantification by 11B NMR;;