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Stereoselective transition metal-catalyzed and radical polycyclizations
Corinne Aubert1, Christine Courillon, Anne-Lise Dhimane
1Université Pierre et Marie Curie Laboratoire de Chimie Organique de Synthèse UMR 7611 4 place Jussieu Tour 44-54 2ème étage B 229 75252 Paris, France.
Current Opinion in Drug Discovery & Development
|December 14, 2002
Summary
This review highlights recent advances in metal-mediated and radical polycyclizations. Key findings showcase powerful catalytic methods for synthesizing complex polycyclic compounds.
Area of Science:
- Organic Chemistry
- Synthetic Chemistry
- Catalysis
Background:
- Polycyclic compounds are crucial structural motifs in natural products and pharmaceuticals.
- Efficient synthetic methodologies are needed for constructing complex polycyclic frameworks.
Purpose of the Study:
- To review recent advancements in metal-mediated and radical polycyclization reactions.
- To highlight the synthetic utility of these methods for building polycyclic compounds.
Main Methods:
- Review of literature published in the past two years.
- Focus on palladium-catalyzed domino processes.
- Description of cobalt-mediated cycloadditions and rhodium-catalyzed Pauson-Khand reactions.
- Inclusion of ruthenium and platinum catalyzed cyclizations, ring-closing metathesis, and cycloisomerizations.
- Selection of radical cascade reactions and their synthetic applications.
Main Results:
- Demonstration of palladium's efficacy in domino cyclizations.
- Showcasing cobalt and rhodium in cycloaddition and Pauson-Khand reactions.
- Highlighting ruthenium and platinum as versatile catalysts for various cyclization strategies.
- Presentation of radical cascades as effective tools for polycyclic compound synthesis.
Conclusions:
- Metal-mediated and radical reactions offer powerful strategies for polycyclic compound synthesis.
- Recent advancements provide chemists with diverse and efficient tools for molecular construction.