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palladium<em> N</em> -Heterocycliske carbenkomplekser: Syntese fra benzimidazoliumsalte og katalytisk aktivitet i carbon-carbon-bindingsdannende reaktioner
JoVE Journal
Química
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JoVE Journal Química
Palladium N-Heterocyclic Carbene Complexes: Synthesis from Benzimidazolium Salts and Catalytic Activity in Carbon-carbon Bond-forming Reactions
DOI:

19:58 min

July 30, 2017

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Capítulos

  • 00:00Título
  • 00:39Introduction
  • 01:00General Safety Warning
  • 01:12Synthesis and Purification of Benzimidazolium Salts
  • 07:37Results: Synthesis and Purification of Benzimidazolium Salts
  • 07:47Synthesis and Purification of Palladium NHC Complexes
  • 11:36Results: Synthesis and Purification of Palladium NHC Complexes
  • 11:54Catalytic Activity of the Complexes in Arylation Reactions
  • 14:24Representative Results: Arylation
  • 15:41Catalytic Activity of the Complexes in Suzuki-Miyaura Cross-coupling Reactions
  • 17:51Representative Results: Suzuki-Miyaura
  • 19:21Concluding Remarks

Summary

Tadução automática

Detaljerede og generaliserede protokoller præsenteres for syntesen og efterfølgende oprensning af fire palladium- N- heterocykliske carbenkomplekser fra benzimidazoliumsalte. Komplekserne blev testet for katalytisk aktivitet i arylation og Suzuki-Miyaura reaktioner. For hver undersøgt reaktion katalyserede mindst et af de fire komplekser reaktionen succesfuldt.

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