The intramolecular Ag(i)-promoted reaction of peptide thioamides containing Asp and Lys residues generates the Lys–Asp (or Asp–Lys) side-chain lactam bridged peptides without requirement of a coupling agent.
肽
硫酰胺中含有
天冬氨酸和赖
氨酸残基的分子内Ag(i)促进反应,生成Lys-Asp(或Asp-Lys)侧链内酰胺桥联肽,无需耦合剂。