N. Koen de Vries

α-Phenylethylamine based chiral phospholidines; new agents for the determination of the enantiomeric excess of chiral alcohols, amines and thiols by means of 31P NMR

Ron Hulst, N. Koen de Vries, Ben L. Feringa · Tetrahedron Asymmetry · 1994 · 150 citations · Full text

Natural Sciences, Chemistry, Medicinal Chemistry +5

The separation of enantiomers on modified cyclodextrin columns: Measurements and molecular modeling

N. Koen de Vries, Betty Coussens, Robert J. Meier et al. · Journal of High Resolution Chromatography · 1992 · 40 citations

Pharmacy, Chemistry, Chromatographic Analysis +16

Asymmetric Synthesis of New Chiral Europium N,N'-Disuccinate Complexes: Shift Reagents for Aqueous Solutions and Application in the Enantiomeric Excess Determination of Amino Acids

Ron Hulst, N. Koen de Vries, Ben L. Feringa · The Journal of Organic Chemistry · 1994 · 32 citations · Full text

Natural Sciences, Biochemistry, Chemistry +13

(S)-2H-2-oxo-5,5-dimethyl-4(R)-phenyl-1,3,2-dioxaphosphorinane, a new reagent for the enantiomeric excess determination of unprotected amino acids using 31P NMR

Ron Hulst, Robert W. J. Zijlstra, N. Koen de Vries et al. · Tetrahedron Asymmetry · 1994 · 32 citations · Full text

Natural Sciences, Medicinal Chemistry, Organic Chemistry +8

The ³¹P‐NMR Spectroscopic Determination of the Enantiomeric Excess of Unprotected Amino Acids

Ron Hulst, Ben L. Feringa, N. Koen de Vries · Angewandte Chemie International Edition in English · 1992 · 24 citations · Full text

Natural Sciences, Chemistry, Organic Chemistry +12