in neat (no solvent) passing a stream of H2S over a mixt. of PCl3 and PBr5;; product poluted with a small amount of bromine; removal of Br2 on shaking with Hg; fractionation at reduced pressure;;
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 further solvent(s) react. of PBr5 with NH4Br in (CHCl2)2 under addn. of consumed NH4Br;; distg. off the solvent; recrystn. of the crystal mass from C6H6; formation of a mixt. of (NPBr2)3 and (NPBr2)4; isolation on sampling the crystals of each compound;;
参考文献
Bode, H.
Z. Anorg. Chem., 1943 , vol. 252, p. 113 - 118
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Gmelin Handbook: P: MVol.C, 247, page 564 - 567
