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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
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.
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.
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.