Gas chromatographic separation of enantiomers of some dipeptides on an optically active stationary phase

High sensitivity optical resolution of D, L amino acids by gas chromatography

B. Halpern, John Westley · Biochemical and Biophysical Research Communications · 1965 · 79 citations

Natural Sciences, Biochemistry, Chemistry +16

Determination of steric purity and configuration of diketopiperazines by gas-liquid chromatography, thin-layer chromatography, and nuclear magnetic resonance spectrometry

John Westley, V. A. Close, D. N. Nitecki et al. · Analytical Chemistry · 1968 · 28 citations

Natural Sciences, Chemistry, Medicinal Chemistry +10

Gas chromatographic separation of amino acid amide enatiomers on optically active stationary phases

Naobumi Ôi, Masao Horiba, Hajimu Kitahara · Journal of Chromatography A · 1980 · 16 citations

Pharmacy, Biochemistry, Chemistry +15

<I>s</I>-Triazine derivatives of tripeptide ester as novel stationary phase for the separation of amine and amino acid enantiomers by gas chromatography

Naobumi Ôi, Osamu HIROAKI, Hiro-o SHIMADA · BUNSEKI KAGAKU · 1979 · 13 citations · Full text

Natural Sciences, Chemistry, Analytical Chemistry +14