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Ruthenium-catalysed σ-activation for remote meta-selective C-H functionalisation.

Jamie A Leitch1, Christopher G Frost1

  • 1Department of Chemistry, University of Bath, Claverton Down, Somerset, BA2 7AY, UK. c.g.frost@bath.ac.uk.

Chemical Society Reviews
|October 18, 2017
PubMed
Summary

Ruthenium catalysis enables selective meta-C-H functionalisation of arenes via σ-activation. This review covers recent advances in this rapidly expanding field of modern catalysis.

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Area of Science:

  • Catalysis
  • Organic Chemistry
  • Organometallic Chemistry

Background:

  • Selective C-H functionalisation is a key goal in modern synthetic chemistry.
  • Ruthenium catalysis offers powerful tools for C-H activation.
  • Meta-functionalisation of arenes remains challenging.

Purpose of the Study:

  • To review the advancements in ruthenium-catalyzed σ-activation for meta-C-H functionalisation of arenes.
  • To highlight the scope and limitations of these methods.
  • To provide insights into future directions.

Main Methods:

  • Review of literature on ruthenium-catalyzed C-H activation.
  • Focus on σ-activation mechanisms.
  • Analysis of selectivity in arene functionalisation.

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Main Results:

  • Ruthenium catalysis enables selective meta-C-H functionalisation.
  • σ-activation is a versatile strategy for arene modification.
  • Diverse arene substrates can be functionalised with high regioselectivity.

Conclusions:

  • Ruthenium-catalyzed σ-activation is a powerful and expanding method for selective arene meta-C-H functionalisation.
  • This approach offers significant potential for streamlined synthesis.
  • Further development promises broader applications in organic synthesis.