Synfacts, Table of Contents Synfacts 2025; 21(12): 1266DOI: 10.1055/a-2720-7325 Peptide Chemistry Synthesis of Unnatural α-Amino Acid Esters Utilizing a Half-Sandwich Chiral-at-Ruthenium Aldehyde Catalyst Authors Contributor(s): Hisashi Yamamoto Kotaro Ishihara Recommend Article Abstract Buy Article(opens in new window)Keywords Keywordsunnatural α-amino acid esters - glycine esters - chiral aldehyde catalysis - ruthenium catalyst - α-C–H functionalization Full Text