Self‐Promoted Glycosylation of Carbamoylated Peptides on Solid Phase

Abstract: Self‐promoted glycosylations with trichloroacetimidate glycosyl donors are demonstrated on solid‐phase‐anchored peptides orthogonally deprotected and tosylcarbamoylated on the side‐chains of cysteine and serine, respectively. The donor scope included glucosyl as well as mannosyl trichloroacetimidates, carrying benzyl, acetyl, or isopropylidene protecting groups. Isopropylidene groups were found to be removed under the acidic conditions used for release of the neoglycopeptides from the solid support, yielding neoglycopeptides with unprotected hydroxyl groups. Glycosylation of a peptide containing a carbamoylated tyrosine was attempted as well, but the desired neoglycopeptide could not be synthesized due to thermal instability of the carbamate.

Standort
Deutsche Nationalbibliothek Frankfurt am Main
Umfang
Online-Ressource
Sprache
Englisch

Erschienen in
Self‐Promoted Glycosylation of Carbamoylated Peptides on Solid Phase ; day:13 ; month:04 ; year:2024 ; extent:5
ChemPlusChem ; (13.04.2024) (gesamt 5)

Urheber
Fischer, Niklas H.
Vævest, Benedicte N.
Dam, Andreas K.
Diness, Frederik
Pedersen, Christian M.

DOI
10.1002/cplu.202400066
URN
urn:nbn:de:101:1-2024041414034585040421
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
14.08.2025, 10:51 MESZ

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Beteiligte

  • Fischer, Niklas H.
  • Vævest, Benedicte N.
  • Dam, Andreas K.
  • Diness, Frederik
  • Pedersen, Christian M.

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