Stationary phases for chromatography prepared by ring opening metathesis polymerization

Area of Science:

• Polymer Chemistry
• Separation Science
• Chromatography

Background:

• Stationary phases are critical for chromatographic separations.
• Existing synthesis methods can limit control over phase properties.
• Metathesis polymerization offers a novel approach to stationary phase design.

Purpose of the Study:

• To summarize the chemistry of metathesis polymerization-derived stationary phases.
• To highlight the controlled and reproducible synthesis capabilities.
• To explore the diverse applications in separation science.

Main Methods:

• Utilizing living polymerization techniques: ring-opening metathesis and 1-alkyne polymerization.
• Employing well-defined transition metal alkylidene catalysts.
• Introducing a wide range of functional groups due to high functionality tolerance.

Main Results:

• Achieved controlled and highly reproducible synthesis of stationary phases.
• Created chromatographic supports with unprecedented functional group diversity.
• Demonstrated applications in SPE, ion-chromatography, RP chromatography, chiral chromatography, and biomolecule separations.

Conclusions:

• Metathesis polymerization is a powerful tool for developing advanced stationary phases.
• These phases offer enhanced control, reproducibility, and diversity for separation science.
• Further exploration of polymer chemistry aspects can optimize separation performance.