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Mixtures of Chiral and Achiral Chemical Shift Reagents of Europium and Their Benefits for the Determination of Enantiomeric Purity
Author(s) -
Costa Valentim Emílio Uberti,
Axt Mariane
Publication year - 1996
Publication title -
magnetic resonance in chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.483
H-Index - 72
eISSN - 1097-458X
pISSN - 0749-1581
DOI - 10.1002/(sici)1097-458x(199611)34:11<929::aid-omr979>3.0.co;2-h
Subject(s) - chemistry , europium , reagent , enantiomer , enantiomeric excess , proton nmr , chemical shift , chiral derivatizing agent , organic chemistry , combinatorial chemistry , computational chemistry , catalysis , enantioselective synthesis , chiral column chromatography , ion
For complex compounds, it is usually difficult to identify the signals in the 1 H NMR spectra of enantiomeric mixtures. To solve this problem, a combination of chiral and achiral chemical shift reagents of europium is proposed.