Journal article

Fabrication of chiral stationary phases via continuous assembly of polymers for resolution of enantiomers by liquid chromatography

SN Guntari, E Nam, NN Pranata, K Chia, EHH Wong, A Blencowe, TK Goh, F Caruso, GG Qiao

Macromolecular Materials and Engineering | Published : 2014

Abstract

Precise stereochemical determination of chiral molecules is highly important, especially in the pharmaceutical industry where one enantiomer may have a therapeutic effect while the other has detrimental effects. Herein, the continuous assembly of polymers (CAP) mediated via ringopening metathesis polymerization (ROMP) is used to fabricate immobilized-type chiral stationary phases (CSPs) - as cross-linked thin films on solid supports - for enantiomeric separation. Optically active polysaccharides (chitosan and amylose) with aromatic substituents were pre-functionalized with pendent norbornene groups and subsequently employed as macrocross-linkers in the CAPROMP process, building cross-linked ..

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University of Melbourne Researchers