Integrating experimental and computational techniques to study chromatographic enantioresolutions of chiral tetrahydroindazole derivatives.
Electronic circular dichroism
Molecular dynamic simulations
Normal-phase mode
Time-dependent density-functional theory Whelk-O1
Journal
Journal of chromatography. A
ISSN: 1873-3778
Titre abrégé: J Chromatogr A
Pays: Netherlands
ID NLM: 9318488
Informations de publication
Date de publication:
16 Aug 2020
16 Aug 2020
Historique:
received:
09
04
2020
revised:
23
05
2020
accepted:
03
06
2020
entrez:
26
7
2020
pubmed:
28
7
2020
medline:
4
9
2020
Statut:
ppublish
Résumé
With the selection of partially saturated 2H-indazoles as model compounds, we demonstrate the possibility to use Whelk-O1 chiral stationary phases (CSPs) to succeed in efficient small-scale preparative enantioseparations. Runs of three consecutive liquid chromatography injections (about 300 μg of racemate repeatedly injected in a 100 μL loop) produced groups of peaks without band contamination (α = 1.2 and R
Identifiants
pubmed: 32709352
pii: S0021-9673(20)30588-4
doi: 10.1016/j.chroma.2020.461310
pii:
doi:
Substances chimiques
Indazoles
0
Solvents
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
461310Informations de copyright
Copyright © 2020 Elsevier B.V. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of Competing Interest None.