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Solid-phase library synthesis of alkoxyprolines.
A M Boldi1, J M Dener, T P Hopkins
1ChemRx Advanced Technologies, Inc., A Discovery Partners International Company, 385 Oyster Point Boulevard, Suite 1, South San Francisco, California 94080, USA.
Journal of Combinatorial Chemistry
|July 10, 2001
Summary
This study introduces a novel method for synthesizing alkoxyprolines using a specialized solid support. The developed technique ensures high purity of the final alkoxyproline library, advancing chemical synthesis strategies.
Area of Science:
- Organic Chemistry
- Medicinal Chemistry
- Synthetic Chemistry
Background:
- Alkoxyprolines are valuable proline derivatives with diverse applications.
- Efficient synthesis of alkoxyproline libraries is crucial for drug discovery and chemical biology.
- Existing methods may lack efficiency or require harsh conditions.
Purpose of the Study:
- To develop a robust and efficient solid-phase synthesis strategy for alkoxyprolines.
- To create a diverse library of alkoxyproline derivatives.
- To ensure high purity of the synthesized compounds.
Main Methods:
- Utilized an acid-stable, nucleophile-cleavable solid support.
- Employed a hydroxythiophenol linker derived from Merrifield resin.
- Performed esterification, BOC deprotection, acylation, and amine-mediated cleavage.
- Purified products using supported liquid-liquid extraction.
Main Results:
- Successfully synthesized a library of alkoxyprolines.
- Achieved high purity of the final alkoxyproline products.
- Demonstrated the utility of the solid support and cleavage strategy.
Conclusions:
- The developed solid-phase synthesis is effective for generating alkoxyproline libraries.
- The method offers a reliable route to pure alkoxyproline derivatives.
- This approach facilitates the exploration of alkoxyproline chemical space.