SIMULTANEOUS DETERMINATION OF THE CONCENTRATIONS OF EACH ENANTIOMER OF 1-PHENYLETHYLAMINE USING THEIR QUENCHING OF THE FLUORESCENCE OF 2 CHIRAL FLUOROPHORES

Citation
Ks. Parker et al., SIMULTANEOUS DETERMINATION OF THE CONCENTRATIONS OF EACH ENANTIOMER OF 1-PHENYLETHYLAMINE USING THEIR QUENCHING OF THE FLUORESCENCE OF 2 CHIRAL FLUOROPHORES, Analytical communications, 33(8), 1996, pp. 265-267
Citations number
22
Categorie Soggetti
Chemistry Analytical
Journal title
ISSN journal
13597337
Volume
33
Issue
8
Year of publication
1996
Pages
265 - 267
Database
ISI
SICI code
1359-7337(1996)33:8<265:SDOTCO>2.0.ZU;2-S
Abstract
Quenching of the fluorescence of two chiral fluorophores, 2,2'-dihydro xy-1,1'-binaphthalene and 2,2'-diamino-1,1'-binaphthalene, has been us ed successfully to determine the concentrations of each of the two ena ntiomers of the chiral quencher I-phenylethylamine in a mixture of bot h enantiomers, From the concentrations of each enantiomer, the enantio meric excess may be calculated, The method has been shown to be accura te with an LOD of 10% of one enantiomer in the presence of the other.