Three novel trinuclear zinc(II)/nickel(II) complexes with pentadentate ligands N-nitrobenzoylsalicylhydrazidate
作者:Shen Lin、Ming-Xing Yang、Shi-Xiong Liu
DOI:10.1016/j.poly.2007.01.028
日期:2007.10
two nickel(II) complexes, Ni-3(p-nbzshz)(2)(C5H5N)(4) (2) and Ni-3(o-nbzshz)(2)(C3H7NO)(2)(C2H6O)(2) (3) are trinuclear complexes in which three nickel(II) centers exhibit alternating square-planar and octahedral geometries. Complex 2 exhibits a curved Ni-3 metal arrangement with a Ni(1)-Ni(2)-Ni(3) angle of 62.36 degrees, while the three nickel atoms in complex 3 are strictly linear with an angle of
合成了三种具有两个五齿配体的三核锌(II)/镍(II)配合物Np-硝基苯甲酰基水杨酸肼酯(H-3-p-nbzshz)和No-硝基苯甲酰基水杨酸肼基酸盐(H-3-o-nbzshz)并通过X-进行了表征射线晶体学。复杂的[Zn-3(p-nbzshz)(2)(C5H5N)(4)](n)(1)分子表现出一维波状链结构,该结构是由于配体的酚盐氧供体原子的键合而产生的在相邻的主题之间。两种镍(II)配合物Ni-3(p-nbzshz)(2)(C5H5N)(4)(2)和Ni-3(o-nbzshz)(2)(C3H7NO)(2)(C2H6O)( 2)(3)是三核配合物,其中三个镍(II)中心显示出交替的正方形平面和八面体几何形状。配合物2的弯曲Ni-3金属排列的Ni(1)-Ni(2)-Ni(3)角为62.36度,而配合物3中的三个镍原子是严格线性的,夹角为180度。(C)2007 Elsevier Ltd.保留所有权利。