Non‐Covalent Interactions Enforce Conformation in Switchable and Water‐Soluble Diketopiperazine‐Pyridine Foldamers

Abstract: To reach their potential as mimics of the dynamic molecules present in biological systems, foldamers must be designed to display stimulus‐responsive behavior. Here we report such a foldamer architecture based on alternating pyridine‐diketopiperazine linkers. Epimerization is conveniently prevented through a copper‐catalyzed coupling protocol. The compounds’ native unswitched conformation is first discovered in the solid and solution state. The foldamers can be solubilized in DMSO and pH 9.5 buffer, retaining conformational control to a large degree. Lastly, dynamic switching is demonstrated through treatment with acid, leading to behaviour we describe as stimulus‐responsive sidechain reconfiguration.

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

Erschienen in
Non‐Covalent Interactions Enforce Conformation in Switchable and Water‐Soluble Diketopiperazine‐Pyridine Foldamers ; day:21 ; month:07 ; year:2023 ; extent:6
Angewandte Chemie / International edition. International edition ; (21.07.2023) (gesamt 6)

Urheber
McCann, Sinead
Roe, William E.
Agnew, Hannah E.
Knipe, Peter C.

DOI
10.1002/anie.202307180
URN
urn:nbn:de:101:1-2023072115383904951253
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
14.08.2025, 10:52 MESZ

Datenpartner

Dieses Objekt wird bereitgestellt von:
Deutsche Nationalbibliothek. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.

Beteiligte

  • McCann, Sinead
  • Roe, William E.
  • Agnew, Hannah E.
  • Knipe, Peter C.

Ähnliche Objekte (12)