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Solid-supported reagents for multi-step organic synthesis: preparation and application
S V Ley1, Ian R Baxendale, G Brusotti
1Department of Chemistry, University of Cambridge, UK. svl1000@cam.ac.uk
Farmaco (Societa Chimica Italiana : 1989)
|May 7, 2002
Summary
Solution-phase synthesis is regaining importance for creating focused chemical libraries. Using solid-supported reagents in solution-phase synthesis combines the benefits of solid-phase and solution-phase techniques for efficient library generation.
Area of Science:
- Organic Chemistry
- Medicinal Chemistry
- Synthetic Chemistry
Background:
- Solid-phase organic synthesis (SPOS) has historically dominated large combinatorial library production.
- Solution-phase synthesis is re-emerging for focused, high-purity compound library generation.
- Solid-supported reagents offer a novel approach to solution-phase library synthesis.
Purpose of the Study:
- To present recent advances in solution-phase library generation.
- To highlight the benefits of using solid-supported reagents, catalysts, and scavengers.
- To showcase the integration of SPOS advantages into solution-phase workflows.
Main Methods:
- Employing solid-supported reagents, catalysts, and scavengers in solution-phase reactions.
- Utilizing excess reagents without complex purification steps.
- Monitoring reaction progress via LC-MS, TLC, and NMR techniques.
Main Results:
- Demonstration of efficient parallel array synthesis.
- Achieving high degrees of compound purity.
- Combining ease of monitoring with simplified purification.
Conclusions:
- Solid-supported reagents represent a leading strategy in modern solution-phase library generation.
- This approach merges the advantages of both solid-phase and solution-phase synthesis.
- Advances in this area facilitate the creation of diverse and pure chemical libraries.