Simultaneous electrochemical recognition of tryptophan and penicillamine enantiomers based on MOF-modified β-CD.
Chiral electrochemical sensor
MOF
Tryptophan and Penicillamine enantiomers
β-Cyclodextrin
Journal
Carbohydrate polymers
ISSN: 1879-1344
Titre abrégé: Carbohydr Polym
Pays: England
ID NLM: 8307156
Informations de publication
Date de publication:
15 Aug 2022
15 Aug 2022
Historique:
received:
31
12
2021
revised:
06
04
2022
accepted:
07
04
2022
entrez:
13
5
2022
pubmed:
14
5
2022
medline:
18
5
2022
Statut:
ppublish
Résumé
Chiral recognition is of significant importance in the fields of chemical asymmetric synthesis and biological pharmaceutical research. In this work, an electrochemical chiral sensor with two kinds of chiral sites (chiral cavity for β-cyclodextrin and chiral skeleton for Ca-sacc/MeOH) by electrooxidation β-cyclodextrin onto Ca-sacc/MeOH was built. The proposed multichiral β-CD@Ca-sacc/MeOH/GCE can be used for recognition of tryptophan and penicillamine enantiomers simultaneously with wide linear range, low detection limits value, high repeatability and stability within the available electrochemical window. The strategy for integration multichiral sources is crucial to construct novel chiral platforms for simultaneous recognition of multiple chiral compounds in complicated chiral systems.
Identifiants
pubmed: 35550750
pii: S0144-8617(22)00379-4
doi: 10.1016/j.carbpol.2022.119474
pii:
doi:
Substances chimiques
beta-Cyclodextrins
0
Tryptophan
8DUH1N11BX
Penicillamine
GNN1DV99GX
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
119474Informations de copyright
Copyright © 2022. Published by Elsevier Ltd.