Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), Universidad de Zaragoza-CSIC, E-50009 Zaragoza, Spain.
Dalton Trans. 2013 Jun 21;42(23):8298-306. doi: 10.1039/c3dt50434d. Epub 2013 Apr 19.
The metal atoms in group 11 complexes [M{(PR2)2C2B9H10}L] [R = Ph, (i)Pr; L = tertiary phosphane; M = Au, Ag, Cu] play an important role in the emissive properties of these compounds. The influence of the metal follows the order Au ≫ Ag ≥ Cu. The three-coordinated complexes are obtained from the reaction of [AuClL], [Ag(OTf)L], or [Cu(NO3)(PPh3)2] with the closo carborane diphosphane in refluxing ethanol. For L = PPh2NHPy, cleavage of the P-N bond and the formation of the monophosphane PPh2OEt are observed, depending on the metal and the nido carborane diphosphane substituent ((i)Pr or Ph).
11 族金属原子在配合物[M{(PR2)2C2B9H10}L] [R = Ph,(i)Pr;L = 三膦;M = Au,Ag,Cu]中对这些化合物的发光性质起着重要作用。金属的影响遵循 Au ≫ Ag ≥ Cu 的顺序。三配位配合物是通过[AuClL]、[Ag(OTf)L]或[Cu(NO3)(PPh3)2]与 closo 卡硼烷二膦烷在回流乙醇中的反应得到的。对于 L = PPh2NHPy,观察到 P-N 键的断裂和单膦 PPh2OEt 的形成,这取决于金属和 nido 卡硼烷二膦烷取代基((i)Pr 或 Ph)。