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author:

Chen, R. (Chen, R..) [1] | Lin, C. (Lin, C..) [2] | Lyu, H. (Lyu, H..) [3] | Lin, X. (Lin, X..) [4] | Xie, Z. (Xie, Z..) [5]

Indexed by:

Scopus

Abstract:

A facile strategy for highly efficient fabrication of chiral monolithic column was carried out by the simple “one-pot” hydroxymethyl polycondensation of native β-cyclodextrin (β-CD) and urea-formaldehyde (UF). In-situ rapid substitution of native β-CD and efficient polycondensation of β-CD products and UF oligomers was proposed and fulfilled in one pot. The feasibility, mechanism and key parameters of polycondensation reaction were discussed. The data on crosslinking polycondensation and reaction kinetics were further evaluated. Characteristics including the morphologies, permeability and structure stability of the resultant monolithic columns were also studied. Under the optimal conditions, the “one-pot” hydroxymethyl polycondensation was accomplished in an aqueous solution within only 10 mins. Satisfactory stability and repeatability were gained, and good enantioseparation of eight model enantiomers was successfully achieved with the resultant β-CD-based monolith. It was simple and highly efficient, and the organic solvents, special CD derivatives and tediously long-time polymerization reaction were successfully avoided, which might light a new access to rapid preparation of CD-chiral monolith for high-performance enantioseparation. © 2019

Keyword:

Chiral monolithic column; Enantioseparation; Hydroxymethyl polycondensation; Rapid preparation; β-cyclodextrin

Community:

  • [ 1 ] [Chen, R.]Institute of Food Safety and Environment Monitoring, Fuzhou University, Fuzhou, 350108, China
  • [ 2 ] [Chen, R.]Institute of Chemical Safety, Fujian University of Technology, Fuzhou, 350118, China
  • [ 3 ] [Lin, C.]Institute of Food Safety and Environment Monitoring, Fuzhou University, Fuzhou, 350108, China
  • [ 4 ] [Lyu, H.]College of Materials Science and Engineering, Fuzhou University, Fuzhou, 350108, China
  • [ 5 ] [Lin, X.]Institute of Food Safety and Environment Monitoring, Fuzhou University, Fuzhou, 350108, China
  • [ 6 ] [Xie, Z.]Institute of Food Safety and Environment Monitoring, Fuzhou University, Fuzhou, 350108, China

Reprint 's Address:

  • [Lin, X.]Institute of Food Safety and Environment Monitoring, Fuzhou UniversityChina

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Source :

Journal of Chromatography A

ISSN: 0021-9673

Year: 2020

Volume: 1616

4 . 7 5 9

JCR@2020

3 . 8 0 0

JCR@2023

ESI HC Threshold:160

JCR Journal Grade:1

CAS Journal Grade:2

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count: 8

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 5

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