in further solvent(s) byproducts: hydrogen halide, NH4 halide; heating a mixt. of 2.18 mol PCl5 and 4.36 mol NH4Br in 1300 ml (CHCl2)2 on refluxing; evolution of hydrogen halide starting at 110 °C and is completed after 20 h;; filtration of NH4 halide; concn. of the filtrate in vac. below 100 °C; filtration of by-product formed by concn.; washing the ppt. with H2O; repeated recrystn. from C6H6;;
参考文献
Rice, R. G.; Daasch, L. W.; Holden, J. R.; Kohn, E. J.
J. inorg. nuclear Chem., 1958 , vol. 5, p. 190 - 200
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Gmelin Handbook: P: MVol.C, 247, page 564 - 567
