37822-98-3Relevant academic research and scientific papers
A neutral Gold(III)-Boron transmetalation
Hofer, Manuel,Gomez-Bengoa, Enrique,Nevado, Cristina
supporting information, p. 1328 - 1332 (2014/04/17)
The occurrence of direct transmetalation between gold(III) and boron species during gold-catalyzed cross-coupling reactions has recently become the subject of intense discussion. In this work, we investigate the transmetalation reaction between discrete, stable gold(III) complexes and boron reagents. Interestingly, electron-rich arylboronic acids remain unreactive under neutral conditions, whereas electron-deficient species undergo transmetalation in a highly efficient manner.
Cross-coupling of arene-gold(III) complexes
Hofer, Manuel,Nevado, Cristina
, p. 5751 - 5757 (2013/07/11)
The reactivity of electron-deficient arene-gold(III) complexes toward nucleophilic aromatic and heteroaromatic counterparts has been studied. 1-Methylindole proved to be the best reaction partner while trimethoxybenzenes did not react. The ancillary ligand on gold also influenced the reactivity in the order PPh3>PtBu3>IPr. An oxidative cross-coupling starting from the corresponding gold(I) complexes in presence of hypervalent iodide oxidants was also studied.
Unexpected outcomes of the oxidation of (pentafluorophenyl) triphenylphosphanegold(I)
Hofer, Manuel,Nevado, Cristina
, p. 1338 - 1341 (2012/05/20)
Redox gold(I)/gold(III) catalytic cycles have been proposed as the productive mechanistic manifold in a number of gold mediated C-C and C-X bond forming reactions. These transformations rely on the use of stoichiometric oxidants such as iodonium salts and
DIHALO PENTAFLUOROPHENYL TETRAHYDROTHIOPHEN GOLD(III) COMPLEXES, THEIR PREPARATION AND REACTIONS
Uson, R.,Laguna, A.,Bergareche, B.
, p. 411 - 416 (2007/10/02)
The complex Au(C6F5)(tht) undergoes oxidative addition when treated in solution with halogens, to give Au(C6F5)X(tht) (X=Cl, Br or I).The tetrahydrothiophen ligand of the latter can be displaced by neutral or anionic ligands to give, respectively, the neu
