Anorganische Chemie II, Organometallics and Materials Chemistry, Ruhr-Universität Bochum, Universitätsstraße 150, 44780, Bochum, Germany.
Dalton Trans. 2011 Oct 28;40(40):10769-74. doi: 10.1039/c1dt10583c. Epub 2011 Aug 25.
Treatment of [Mo(N(2))(PMe(3))(5)] with two equivalents GaCp* (Cp* = η(5)-C(5)(CH(3))(5)) leads to the formation of cis-[Mo(GaCp*)(2)(PMe(3))(4)] (1), while AlCp* did not react with this precursor. In addition, [Ni(GaCp*)(2)(PPh(3))(2)] (2a), [Ni(AlCp*)(2)(PPh(3))(2)] (2b), [Ni(GaCp*)(2)(PCy(3))(2)] (3a), [Ni(GaCp*)(2)(PMe(3))(2)] (3b), [Ni(GaCp*)(3)(PCy(3))] (4) and [Ni(GaCp*)(PMe(3))(3)] (5) have been prepared in high yields by a direct synthesis from [Ni(COD)(2)] and stoichiometric amounts of the ligands PR(3) and ECp* (E = Al, Ga), respectively. All compounds have been fully characterized by (1)H, (13)C, and (31)P NMR spectroscopy, elemental analysis and single crystal X-ray diffraction studies.
用两当量的 GaCp*(Cp*=η(5)-C(5)(CH(3))(5))处理[Mo(N(2))(PMe(3))(5)]导致顺式-[Mo(GaCp*)(2)(PMe(3))(4)](1)的形成,而 AlCp* 与该前体没有反应。此外,通过直接合成[Ni(COD)(2)]和化学计量的配体 PR(3)(R = Me,Ph)和 ECp*(E = Al,Ga),以高产率制备了[Ni(GaCp*)(2)(PPh(3))(2)](2a),[Ni(AlCp*)(2)(PPh(3))(2)](2b),[Ni(GaCp*)(2)(PCy(3))(2)](3a),[Ni(GaCp*)(2)(PMe(3))(2)](3b),[Ni(GaCp*)(3)(PCy(3))](4)和[Ni(GaCp*)(PMe(3))(3)](5)。所有化合物均通过(1)H,(13)C和(31)P NMR 光谱,元素分析和单晶 X 射线衍射研究进行了充分表征。