C‐Functionalized Cationic Diazaoxatriangulenes: Late‐Stage Synthesis and Tuning of Physicochemical Properties

Abstract: A series of nine C‐functionalized cationic diazaoxatriangulene (DAOTA) dyes have been successfully synthesized and fully characterized, including X‐ray structural analysis of four derivatives. The introduction of electron‐withdrawing or ‐donating functions enables the tuning of both electro‐ and photochemical properties with, for instance, two consecutive (reversible) reductions or oxidations observed for nitro or amino derivatives, respectively. The substituents also impacted on the optical properties, with absorption maxima varying from λ=528 to 640 nm and fluorescence being shifted from the yellow to the red range, up to λ=656 nm.

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

Erschienen in
C‐Functionalized Cationic Diazaoxatriangulenes: Late‐Stage Synthesis and Tuning of Physicochemical Properties ; volume:24 ; number:40 ; year:2018 ; pages:10186-10195 ; extent:10
Chemistry - a European journal ; 24, Heft 40 (2018), 10186-10195 (gesamt 10)

Urheber
Delgado, Irene Hernández
Pascal, Simon
Besnard, Céline
Voci, Silvia
Bouffier, Laurent
Sojic, Neso
Lacour, Jérôme

DOI
10.1002/chem.201801486
URN
urn:nbn:de:101:1-2022090207093185451009
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
15.08.2025, 07:24 MESZ

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Beteiligte

  • Delgado, Irene Hernández
  • Pascal, Simon
  • Besnard, Céline
  • Voci, Silvia
  • Bouffier, Laurent
  • Sojic, Neso
  • Lacour, Jérôme

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