The Unusual Mesophases and Properties Exhibited by a Family of Glycosteroids

Abstract: In this article we describe research on the synthesis and characterization of a family of “Janus” amphiphiles composed of disaccharide head groups and alkaloid units joined together via a methylene linker, and bearing a lateral aliphatic chain of varying length. The condensed phases formed by self‐organization of the products as a function of temperature were characterized by differential scanning calorimetry, thermal polarized light microscopy, and small angle X‐ray scattering, allied with computational modelling and simulations. Structural studies on heating specimens from the solid showed that some homologues exhibited lamellar, columnar and bicontinuous mesophases, whereas the same homologues revealed different phase sequences on cooling from the amorphous liquid. We explore these unusual results, which are revealed via supercooling.

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

Erschienen in
The Unusual Mesophases and Properties Exhibited by a Family of Glycosteroids ; day:31 ; month:01 ; year:2025 ; extent:18
Chemistry - a European journal ; (31.01.2025) (gesamt 18)

Urheber
Ali‐Rachedi, Fahima
Xavier, Nuno M.
Yue, Xiaoyang
Chambert, Stéphane
Liu, Feng
Abbott, Laurence C.
Moore, John N.
Zeng, Xiangbing
Cowling, Stephen J.
Queneau, Yves
Goodby, John W.

DOI
10.1002/chem.202403678
URN
urn:nbn:de:101:1-2502031308308.666881111340
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
15.08.2025, 07:24 MESZ

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Beteiligte

  • Ali‐Rachedi, Fahima
  • Xavier, Nuno M.
  • Yue, Xiaoyang
  • Chambert, Stéphane
  • Liu, Feng
  • Abbott, Laurence C.
  • Moore, John N.
  • Zeng, Xiangbing
  • Cowling, Stephen J.
  • Queneau, Yves
  • Goodby, John W.

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