in neat (no solvent) mixing at ambient temp.; (even slight heating causes explosion with inflammation); cooling (ice) and addn. of fluorite (to prevent explosion); detailed description of apparatus and handling given;; condensation with liquid air; fractionate distillation;;
参考文献
Journal of the American Chemical Society, , vol. 82, p. 539 - 542
NAF in liquid sulphur dioxide {SF2Cl}(1+)*{AsF6}(1-) reacted with unhydrous NaF in liquid SO2 at -65°C for 1 h. The mixt. was warmed to -30°C and then to 25°C over 1 h.; SF4 was detected by (19)F-NMR; products not isolated.;
in neat (no solvent) heating P3N5 at 710 °C on passing in gaseous CF3SF5; flushing with N2 before and after react.; cooling the receivers with dry ice-actone;; fractional vac. distn.;;
参考文献
Journal of the American Chemical Society, , vol. 81, p. 1020 - 1021
