Kirchmann Marius, Wesemann Lars
Anorganisches Institut, Universität Tübingen, Auf der Morgenstelle 6, 72076 Tübingen, Germany.
Dalton Trans. 2008 Apr 28(16):2144-8. doi: 10.1039/b718569c. Epub 2008 Feb 29.
The reaction of the sodium salt of 1-amino-closo-dodecaborate [Na]2[NH2-B12H11] ([Na]2[1]) with [Au(PPh3)Cl] and [Ni(THF)2(Br)2] led to eta 1(N) coordination of 1in [Na][Au(PPh3)(NH2-B12H11)] (2) and [Na]6[Ni(NH2-B12H11)4] (3), respectively. Furthermore, eta 2(N,BH) coordination of was found in [MePPh3][Rh(PPh3)2(NH2-B12H11)] (4), which was synthesized by the reaction of [MePPh3][Na][1] with [Rh(PPh3)3Cl]. All compounds were characterized by single crystal X-ray diffraction and heteronuclear NMR spectroscopy.
1-氨基-闭式十二硼酸钠盐[Na]₂[NH₂-B₁₂H₁₁]([Na]₂[1])与[Au(PPh₃)Cl]和[Ni(THF)₂(Br)₂]反应,分别在[Na][Au(PPh₃)(NH₂-B₁₂H₁₁)](2)和[Na]₆[Ni(NH₂-B₁₂H₁₁)₄](3)中形成了1的η¹(N)配位。此外,在[MePPh₃][Rh(PPh₃)₂(NH₂-B₁₂H₁₁)](4)中发现了η²(N,BH)配位,它是由[MePPh₃][Na][1]与[Rh(PPh₃)₃Cl]反应合成的。所有化合物均通过单晶X射线衍射和异核NMR光谱进行了表征。