文献索引:Nifantyev, E. E.; Gratchev, M. K.; Burmistrov, S. Yu.; Antipin, M. Yu.; Struchkov, Yu. T. Phosphorus, Sulfur and Silicon and the Related Elements, 1992 , vol. 70, # 1/2 p. 159 - 174
Abstract The possibility to obtain pure salts of tetrafluoroboric acid with aminophosphines is proved. It is shown by means of NMR spectroscopy and X-ray analysis that the protonation occurs at the phosphorus atom only. All aminophosphonium salts prepared appear not to phosphorylate nucleophiles, whereas phos-phorylation occurs when some bases turning the phosphonium salts into H-complexes are added.