Copper(I) and mercury(II) halide complexes of 1,2-bis(diphenylthioylphosphino)hydrazine
作者:Eric W. Ainscough、Andrew M. Brodie、Andreas Derwahl、Graham H. Freeman、Carl A. Otter
DOI:10.1016/j.poly.2007.08.009
日期:2007.11
The reaction of 1,2-bis(diphenylthioylphosphino)hydrazine (L) with copper(I) and mercury(II) halides affords the complexes, [CuLX}2] (X = I, Br or Cl), [HgLX2] (X = Cl or Br) and the tetrametallic complex, [L(HgI2)2}2]. Single crystal X-ray structures have been performed on the uncoordinated ligand, L, as well as the complexes [CuLX}2] (X = I, Br and Cl), [HgLBr2] and [L(HgI2)2}2. The molecules
1,2-双(二苯硫基膦基)肼(L)与卤化铜(I)和卤化汞(II)的反应提供了络合物[CuLX} 2 ](X = I,Br或Cl),[HgLX 2 ] (X = Cl或Br)和四金属配合物[L(HgI 2)2 } 2 ]。已对未配位的配体L以及配合物[CuLX} 2 ](X = I,Br和Cl),[HgLBr 2 ]和[L(HgI 2)2 ]进行单晶X射线结构} 2。L分子由于成对的N–H⋯S氢键而以二聚体形式存在。铜(I)配合物是中心对称的双金属物种,两个铜原子被L和X原子桥接。在所有情况下,Cu原子周围的配位域均近似为三角锥,并带有“ S 2 X 2 ”供体。络合物[HgLBr 2 ]是具有'S 2 Br 2 '供体组和L充当双齿的扭曲的四面体单体,从而形成七元螯合环。四汞碘配合物[L(HgI 2)2 } 2 ]包含两个'L(HgI 2)2通过每个部分的I原子中心对称地连接多个