25749-29-5Relevant academic research and scientific papers
The decisive role of ligand metathesis in Au/Pd bimetallic catalysis
DelPozo, Juan,Casares, Juan A.,Espinet, Pablo
supporting information, p. 7246 - 7248 (2013/08/23)
AuClL1/PdCl2L22 cocatalyzed coupling of Ar1X and Ar2SnBu3 is feasible for bulky Ar1, provided that at least one ligand on Pd is not strongly coordinating. This can be
Transfer of organic groups to gold using organotin compounds
Meyer, Nadine,Sivanathan, Sivatharushan,Mohr, Fabian
, p. 1244 - 1247 (2011/04/22)
PhSnMe3 undergoes transmetallation with [AuCl(EPh3)] (E = P, As) in refluxing toluene forming [AuPh(EPh3)] and Me 3SnCl. The analogous nBu derivative does not transmetallate, even under forcing conditions. Similarly, 1-(trimethylstannyl) naphthalene and 1-(trimethylstannyl)-8-iodonaphthalene react with [AuCl(PPh 3)] to give good yields of the corresponding naphthylgold(I) complexes which were spectroscopically and structurally characterised.
Analysis of the Vibronic Structure in the Emission and Absorption Spectra of (μ-1,1-Dicyanoethylene-2,2-dithiolato-S,S′)bis(triphenylphosphine) digold(I) and Assignment of the Emissive State
Hanna, Stephen D.,Zink, Jeffrey I.
, p. 297 - 302 (2008/10/09)
Both the 77 K single crystal absorption and 20 K emission spectrum of (μ-1,1-dicyanoethylene-2,2-dithiolato-S,S')bis(triphenylphosphine)digold(I), (AuPPh3)2[i-MNT], show resolved vibronic structure. Progressions in the 1410 cm-1 C=C stretching mode of the dithiolate ligand, and in the 480 cm-1 mode, which involves gold-dithiolate stretching, are observed in the emission spectrum. The resonance Raman spectra of the title compound and related compounds were used to identify the modes that give rise to the vibronic structure observed in the emission spectrum. The emission spectrum is fit using the time dependent theory of electronic spectroscopy. The theoretical fit to the spectrum requires distortions in vibrations involving both the metal-sulfur and dithiolate centered modes. These distortions show that the transition is a charge transfer involving the gold and the dithiolate ligand. The emission spectrum of an analogous complex, (AuAsPh3)2[i-MNT], is red shifted relative to the title complex. This red shift allows the direction of the charge transfer emission in the title complex to be assigned as a dithiolate to gold, ligand to metal charge transfer.
