The reaction of a new salicylideneaniline ligand, （Z）-4-（2-hydroxybenzylideneamino）-2-hydroxybenzoic acid （HL） with COCl2-6H2O yields one Co（Ⅱ） complex, [CoL2（CH3OH）2 （H2O）2]. This complex crystallizes in...The reaction of a new salicylideneaniline ligand, （Z）-4-（2-hydroxybenzylideneamino）-2-hydroxybenzoic acid （HL） with COCl2-6H2O yields one Co（Ⅱ） complex, [CoL2（CH3OH）2 （H2O）2]. This complex crystallizes in monoclinic P21/n space group, with a = 5.4992（5）, b = 18.2200（15）, c = 14.8678（14） ,A, β= 98.64（1）°, V = 1472.8（2）A3, C30H32CoN2O12, Mr = 671.51, Z = 2, Dc = 1.51416 g/cm^3, F（000） = 698, μ = 0.652 mm^-1, T = 298（2） K, R = 0.0514 and wR = 0.1735 for all 2675 observed reflections （I 〉 2σ（I））. In this complex, the imine N does not link to Co（H） and a remarkable torsion around C=N bond is observed. Through hydrogen bonds, the monomers aggregate into an interesting ＂Z-shape＂ framework.展开更多
基金Supported by grant from the 973 Program (2009CB220000)the National Natural Science Foundation of China (No. 20633020)+1 种基金the Natural Science Foundation of Fujian Province (No.2008J0175)the Youth Foundation of Fujian Province (No. 2007F3112)
文摘The reaction of a new salicylideneaniline ligand, （Z）-4-（2-hydroxybenzylideneamino）-2-hydroxybenzoic acid （HL） with COCl2-6H2O yields one Co（Ⅱ） complex, [CoL2（CH3OH）2 （H2O）2]. This complex crystallizes in monoclinic P21/n space group, with a = 5.4992（5）, b = 18.2200（15）, c = 14.8678（14） ,A, β= 98.64（1）°, V = 1472.8（2）A3, C30H32CoN2O12, Mr = 671.51, Z = 2, Dc = 1.51416 g/cm^3, F（000） = 698, μ = 0.652 mm^-1, T = 298（2） K, R = 0.0514 and wR = 0.1735 for all 2675 observed reflections （I 〉 2σ（I））. In this complex, the imine N does not link to Co（H） and a remarkable torsion around C=N bond is observed. Through hydrogen bonds, the monomers aggregate into an interesting ＂Z-shape＂ framework.
