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First Star-Like Oligophenylene Molecules Containing a Dinuclear Organometallic Core

Auteur(s)
Chérioux, Frédéric
Therrien, Bruno 
Institut de chimie 
Süss-Fink, Georg 
Institut de chimie 
Date de parution
2003
In
European Journal of Inorganic Chemistry, 2003/6/1043 - 1047
Mots-clés
  • Rhodium
  • Ruthenium
  • Oligomerization
  • Oligophenylene
  • Rhodium

  • Ruthenium

  • Oligomerization

  • Oligophenylene

Résumé
The cationic complexes Ru<sub>2</sub>[(<i>p</i>-MeC<sub>6</sub>H<sub>4</sub><i>i</i>Pr)<sub>2</sub>(<i>p</i>-SC<sub>6</sub>H<sub>4</sub>Br)<sub>3</sub>]<sup>+</sup> and Rh<sub>2</sub> [(C<sub>5</sub>Me<sub>5</sub>)<sub>2</sub>(<i>p</i>-SC<sub>6</sub>H<sub>4</sub>Br)<sub>3</sub>]<sup>+</sup> are available in quantitative yields from the reaction of <i>p</i>-HSC<sub>6</sub>H<sub>4</sub>Br with [Ru(<i>p</i>-MeC<sub>6</sub>H<sub>4</sub><i>i</i>Pr)Cl<sub>2</sub>]<sub>2</sub> and [Rh(C<sub>5</sub>Me<sub>5</sub>)Cl<sub>2</sub>]<sub>2</sub> respectively. These complexes are found to undergo triple Suzuki coupling with oligophenylene boronic acids to give [Ru<sub>2</sub> (<i>p</i>-MeC<sub>6</sub>H<sub>4</sub><i>i</i>Pr)<sub>2</sub>{<i>p</i>-S-(C<sub>6</sub>H<sub>4</sub>)<sub>n</sub>-C<sub>6</sub>H<sub>5</sub>}<sub>3</sub>]<sup>+</sup> and [Rh<sub>2</sub>(C<sub>5</sub>Me<sub>5</sub>)<sub>2</sub>{<i>p</i>-S-(C<sub>6</sub>H<sub>4</sub>)<sub>n</sub>-C<sub>6</sub>H<sub>5</sub>}<sub>3</sub>]<sup>+</sup> respectively. The star-like trisbromo complexes are potential precursors for the insertion of dinuclear organometallic entities into the main chain of conjugated molecules.
Identifiants
https://libra.unine.ch/handle/123456789/18720
_
10.1002/ejic.200390135
Type de publication
journal article
Dossier(s) à télécharger
 main article: Cherioux_Fr_d_ric_-_First_Star-Like_Oligophenylene_Molecules_20060612.pdf (346.26 KB)
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