photoredox-catalyzed oxidative decarboxylative coupling of small peptides is reported, giving access to a variety of N,O-acetals. They were used as intermediates for the addition of phenols and indoles, leading to novel peptide scaffolds and bioconjugates. Amino acids with nucleophilic side chains, such as serine, threonine, tyrosine and tryptophan, could also be used as partners to access tri- and tetrapeptide derivatives
报道了光氧化还原催化的小肽氧化脱羧偶联,从而获得多种N , O-
缩醛。它们被用作添加
酚和
吲哚的中间体,从而产生新型肽支架和
生物缀合物。具有亲核侧链的
氨基酸,例如
丝氨酸、苏
氨酸、
酪氨酸和色
氨酸,也可以用作伙伴来获得具有非天然交联的三肽和四肽衍
生物。