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Purification of combinatorial libraries.

H N Weller1

  • 1Bristol-Myers Squibb Pharmaceutical Research Institute, Princeton, NJ 08543, USA.

Molecular Diversity
|May 13, 1999
PubMed
Summary

Automated purification methods are crucial for high-purity compounds in drug discovery. This review covers techniques like solid-phase extraction and preparative HPLC for focused compound libraries.

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Area of Science:

  • Medicinal Chemistry
  • Analytical Chemistry
  • Process Chemistry

Background:

  • Early combinatorial chemistry focused on large libraries for initial lead discovery.
  • Recent trends emphasize smaller, focused libraries for lead optimization.
  • Biological assays demand high-purity compounds, driving the need for advanced purification.

Purpose of the Study:

  • To review automated high-throughput purification methods for discrete compounds.
  • To cover literature published up to February 1998.

Main Methods:

  • Extraction methods
  • Scavenger methods
  • Solid-phase extraction (SPE)
  • Preparative High-Performance Liquid Chromatography (HPLC)

Main Results:

  • Discussion of various automated purification techniques applicable to discrete compound libraries.
  • Highlighting the importance of purity in biological assays.

Conclusions:

  • Automated high-throughput purification is essential for modern lead optimization.
  • The reviewed methods provide a foundation for efficient compound purification.

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