Synfacts, Table of Contents Synfacts 2025; 21(01): 102DOI: 10.1055/a-2467-5736 Peptide Chemistry Synthesis of Diketopiperazines from α-Amino Amides and Diazophosphonate Ester Using Cp*Rh(III) Catalyst Contributor(s): Hisashi Yamamoto , Kotaro Ishihara Recommend Article Abstract Buy Article Keywords Keywordsdiketopiperazinse - α-amino amides - amine-directed N−H functionalization - Horner–Wadsworth–Emmons reaction Full Text