首页|Comparison of three stationary phases in the separation of polyphenyls by liquid chromatography

Comparison of three stationary phases in the separation of polyphenyls by liquid chromatography

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We present herein new analytical protocols for the separation and structural elucidation of polyphenyls. Three commercially available chromatographic stationary phases are compared in the separation of these non-polar, unfunctionalized, positional isomers. Baseline separation of nine terphenyl and quaterphenyl isomers is achieved in under ten minutes using a rapid gradient elution HPLC method. Complete separation of these, and a further five polyphenyls, is demonstrated. We finally present a linear correlation between solvent accessible surface area and the retention times of these closely related compounds. (c) 2022 Elsevier B.V. All rights reserved.

HPLC method developmentQuaterphenylsSolvent accessible surface areaAROMATIC-COMPOUNDSMETHYLENE SELECTIVITYM-TERPHENYLSPHENYLRETENTIONDERIVATIVESCRYSTALSSTORAGE

Brown, C. L.、Dornan, L. M.、Muldoon, M. J.、Hembre, R. T.、Stevenson, P. J.、Manesiotis, P.

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Queens Univ Belfast

Eastman Chem Co

2022

Journal of chromatography

Journal of chromatography

ISSN:0021-9673
年,卷(期):2022.1671
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