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Utarbeidelse og reaktivitet av en Triphosphenium Bromide Salt: En praktisk og stabil kilde til fosfor (I)
JoVE Journal
Chemistry
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JoVE Journal Chemistry
Preparation and Reactivity of a Triphosphenium Bromide Salt: A Convenient and Stable Source of Phosphorus(I)
DOI:

08:46 min

November 22, 2016

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Chapters

  • 00:05Title
  • 01:05Synthesis of [dppeP][Br]
  • 02:23Synthesis of [MeNHCMe2P][BPh4]
  • 04:52Synthesis of (Ph2P)C5H2(Ph2P)2P
  • 06:17Results: Synthesis of Triphosphenium Bromide Salt
  • 08:13Conclusion

Summary

Automatic Translation

The synthesis of a triphosphenium bromide salt is described and its use as a P+ transfer agent is outlined by reactions with an N-heterocyclic carbene and an anionic bisphosphine, yielding an NHC-stabilized P(I) cation and a P(I) containing zwitterion, respectively.

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