Thermodynamic Study on Dioxygen Binding of Diiron(II) and Dicobalt(II) Complexes Containing Various Dinucleating Ligands
作者:Hideki Sugimoto、Toshihiko Nagayama、Sachihito Maruyama、Shuhei Fujinami、Yuichi Yasuda、Masatatsu Suzuki、Akira Uehara
DOI:10.1246/bcsj.71.2267
日期:1998.10
A new dinucleating ligand containing a sterically bulky imidazolyl group, Ph-Htidp (N,N,N′,N′-tetrakis[(1-methyl-4,5-diphenyl-2-imidazolyl)methyl]-1,3-diamino-2-propanol), and its μ-alkoxo-diiron(II) complexes [Fe2(Ph-tidp)(RCO2)](ClO4)2, (RCO2 = C6H5CO2 (1), C6F5CO2 (2), CF3CO2 (3), and C2H5CO2 (4)), were synthesized. The structure of complex 1 was determined by X-ray crystallography. Complex 1 crystallizes
一种含有空间庞大的咪唑基的新型双核配体 Ph-Htidp (N,N,N',N'-tetrakis[(1-methyl-4,5-diphenyl-2-imidazolyl)methyl]-1,3-diamino -2-丙醇)及其μ-烷氧-二铁(II)配合物 [Fe2(Ph-tidp)(RCO2)](ClO4)2, (RCO2 = C6H5CO2 (1), C6F5CO2 (2), CF3CO2 (3)和 C2H5CO2 (4)) 合成。配合物 1 的结构由 X 射线晶体学确定。配合物 1 在单斜空间群 P21/c 中结晶,a = 13.464(2), b = 19.223(4), c = 31.358(4) A, β = 92.84(2)°,Z = 4。具有Ph-tidp和μ-苯甲酸酯的μ-烷氧基的双桥接结构;两个铁中心具有扭曲的五坐标结构,带有 N3O2 供体组。所有配合物在低于 -30 °C