S. T. Cheung

<i>N</i>-Methylamino acids in peptide synthesis. V. The synthesis of <i>N</i>-<i>tert</i>-butyloxycarbonyl, <i>N</i>-methylamino acids by <i>N</i>-methylation

S. T. Cheung, N. Leo Benoiton · Canadian Journal of Chemistry · 1977 · 140 citations · Full text

Bioorganic Chemistry, Engineering, Molecular Biology +17

<i>N</i>-Methylamino acids in peptide synthesis. VII. Studies on the enantiomeric purity of <i>N</i>-methylamino acids prepared by various procedures

S. T. Cheung, N. Leo Benoiton · Canadian Journal of Chemistry · 1977 · 32 citations

Engineering, Enantiomeric Purity, Organic Chemistry +19

Lysyl dipeptide and tripeptide model systems for racemization studies in amino acid and peptide chemistry

N. Leo Benoiton, Keiji Kuroda, S. T. Cheung et al. · Canadian Journal of Biochemistry · 1979 · 22 citations

Bioorganic Chemistry, Peptide Engineering, Glycobiology +21

<i>N</i>-Methylamino acids in peptide synthesis. VI. A method for determining the enantiomeric purity of <i>N</i>-methylamino acids and their derivatives by ion-exchange chromatography as their C-terminal lysyl dipeptides

S. T. Cheung, N. Leo Benoiton · Canadian Journal of Chemistry · 1977 · 13 citations

Engineering, Amino Acids, Organic Chemistry +16

Isolation of γ-glutamylaspartic acid and α-aspartylalanine from pig brain

S. T. Cheung, Ramón Lim · Biochimica et Biophysica Acta (BBA) - General Subjects · 1979 · 13 citations

Pig Brain, Neurochemistry, Physiology +1