in 1,2,2-trifluoro-trichloroethane soln. of the components mildly refluxed for 10-12 h; white solid obtained after removal of the solvent; product washed several times with Freon-113 under dry N2; elem. anal.;

in 1,2,2-trifluoro-trichloroethane soln. of the components mildly refluxed for 10-12 h; white solid obtained after removal of the solvent; product washed several times with Freon-113 under dry N2;

in 1,2,2-trifluoro-trichloroethane soln. of the components mildly refluxed for 10-12 h; white solid obtained after removal of the solvent; product washed several times with Freon-113 under dry N2;

in water CF3SO3H (excess) added dropwise to aq. Ga2O3 suspn., refluxed for 2 h; filtered, solvent boiled off at 450 K;

in neat (no solvent) byproducts: H2; vacuum 0.01 Torr, room temp., excess of CF3SO3H; elem.anal.;