in neat (no solvent) heating a mixt. of PCl3 and PBr3 with S in a sealing tube at 190 °C;; fractionation at 20 Torr;;
参考文献
Delwaulle, M.-L.; Francois, F.
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1947 , vol. 224, p. 1422 - 1423
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Gmelin Handbook: P: MVol.C, 263, page 602 - 605
in neat (no solvent) heating 0.6 mol PBr3 and 0.6 mol PCl5 in an atmosphere of N2 at 140 °C for 5 h on refluxing; addn. of 25 g red P on cooling with ice, heating on a water bath for 2 h; addn. of 61 g S, heating at 150 °C for 8 h;; distn., fractionation in water jet vacuum; yield 150 g PSCl2Br and 100 g PSClBr2;;
