thermal analysis. The four [ML(CN)(H2O)n]+ moieties are connected by a metal(II) ion in the pentanuclear complexe 3–6, each one involving four cyano bridging ligands (Fig. 4). The central metal ion displays a square‐planar or octahedral geometry, with the cyano bridging ligands forming the equatorial plane. The axial positions are occupied by two aqua ligands in the case of the central Mn‐atom. The two [ML(CN)(H2O)n]+
'oximato'-
配体前体A(图1)和
金属盐与KCN的反应生成了两个单核络合物[ML(CN)(H 2 O)n ](ClO 4)(1和2; L = N -(羟基-κO)-α-氧代-N' -[(
吡啶-2-基-κN)甲基[1,1'-
联苯] -4-乙
亚胺达咪多-κN' }; M = Co II(1),的Cu II(2); ñ = 2
钴II,ñ = 0的Cu II ;无花果 2和3)。新的
氰基桥五核'oximato'络合物[ML(H 2 O)n(NC)} 4 M 1(H 2 O)x ](ClO 4)2(3 – 6)和三核络合物[ML( H 2 O)n(NC)} 2 M 1 L](ClO 4)(7 – 10)([M 1 = Mn II,Cu II ; x = 2表示Mn II,x = 0表示CuII ]是从单核络合物合成的,并通过元素分析,磁化率,摩尔电导以及IR和热分析进行了表征。四[ML(CN)(H