3560-15-4Relevant academic research and scientific papers
The reactivity of arylphosphorus acid amides under Birch reduction conditions
Stankevic, Marek,Wlodarczyk, Adam,Nieckarz, Damian
, p. 4351 - 4371 (2013/07/26)
Several classes of arylphosphorus acid amides have been tested in reactions with alkali metal solutions in liquid ammonia. The outcomes of such reactions depend on the structures of the starting materials. Generally, two processes-Birch reduction or cleavage of the P-aryl bond-can be operative. Diarylphosphinic amides tend to undergo double Birch reduction to afford bis(cyclohexadienyl)phosphinic amides. Copyright
PROTONATED AMINOPHOSPHINES
Nifantyev, E. E.,Gratchev, M. K.,Burmistrov, S. Yu.,Antipin, M. Yu.,Struchkov, Yu. T.
, p. 159 - 174 (2007/10/02)
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 phosphorylation occurs when some bases turning the phosphonium salts into H-complexes are added. Key words: Phosphorylation; nucleophiles; protonation; catalysis; aminophosphines; spectroscopy.
