Singlet oxygen-mediated one-pot chemoselective peptide–peptide ligation

Autor: Eirini Antonatou, Annemieke Madder, Yentl Verleysen
Rok vydání: 2017
Předmět:
Zdroj: Organic & Biomolecular Chemistry. 15:8140-8144
ISSN: 1477-0539
1477-0520
DOI: 10.1039/c7ob02245j
Popis: We here describe a furan oxidation based site-specific chemical ligation approach using unprotected peptide segments. This approach involves two steps: after photooxidation of a furan-containing peptide, ligation is achieved by reaction of the unmasked keto-enal with C- or N-terminal α-nucleophilic moieties of the second peptide such as hydrazine or hydrazide to form a pyridazinium or pyrrolidinone linkage respectively.
Databáze: OpenAIRE