Catechol Thioesters: Ligands for Hierarchically Formed Lithium‐Bridged Titanium (IV) Helicates and Helicate‐Based Switches

Abstract: The thioester moiety is introduced as a lithium binding unit for the hierarchical formation of titanium (IV) catecholate‐based lithium‐bridged helicates. In solution, the coordination compounds show a monomer–dimer equilibrium which —in comparison to the oxo esters— is significantly shifted towards the monomers. In addition, the influence of the thioester side chain on the dimerization behavior is investigated and an expansible/compressible molecular switch is synthesized. In the latter case expansion and compression are performed reversibly in methanol, whereas in DMSO spontaneous expansion occurs.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Catechol Thioesters: Ligands for Hierarchically Formed Lithium‐Bridged Titanium (IV) Helicates and Helicate‐Based Switches ; volume:26 ; number:17 ; year:2020 ; pages:3829-3833 ; extent:5
Chemistry - a European journal ; 26, Heft 17 (2020), 3829-3833 (gesamt 5)

Creator
Kwamen, A. Carel N.
de Macedo, Gilles S.
Wiederhold, Constanze
Oppel, Iris M.
Albrecht, Markus

DOI
10.1002/chem.201905212
URN
urn:nbn:de:101:1-2022060807102764679514
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:23 AM CEST

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Associated

  • Kwamen, A. Carel N.
  • de Macedo, Gilles S.
  • Wiederhold, Constanze
  • Oppel, Iris M.
  • Albrecht, Markus

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