Binuclear Metal Complexes. XXXIII. Synthesis, Structure, Spectra, and Magnetism of Binuclear Copper(II) Complexes with 2-[2-(Dialkylamino)ethylthio]ethanol
作者:Masahiro Mikuriya、Hisashi Okawa、Sigeo Kida
DOI:10.1246/bcsj.53.2871
日期:1980.10
Binuclear copper(II) complexes with 2-[2-(dialkylamino)ethylthio]ethanol, CuR2N(CH2)2S(CH2)2O}X (abbreviated as Cu(R-nso)X, where R=CH3, C2H5, n-C3H7, n-C4H9; X=Br, Cl, NO3), were prepared and characterized by elemental analyses, infrared and electronic spectra and magnetic susceptibilities (80–300 K). They exhibit a band at 22–26×103 cm−1 characteristic of alkoxo-bridged structure. The magnetic data
双核铜(II)与2-[2-(二烷基氨基)乙硫基]乙醇络合,CuR2N(CH2)2S(CH2)2O}X(缩写为Cu(R-nso)X,其中R=CH3,C2H5, n-C3H7、n-C4H9;X=Br、Cl、NO3),通过元素分析、红外和电子光谱以及磁化率 (80-300 K) 进行了表征和表征。它们在 22-26×103 cm-1 处表现出具有烷氧基桥接结构特征的带。Cu(n-C4H9-nso)Cl 的磁性数据表明铜离子之间存在强烈的反铁磁相互作用。然而,其他配合物的磁化率的温度依赖性不服从基于双核结构的方程。Cu(CH3-nso)Br的晶体结构由单晶X射线衍射法确定。晶体为单斜晶系,空间群P21/c,a=10.133(2),b=7.858(2),c=14.893(3) A,β=118.8(1)°,并且Z=2。该结构通过重原子法求解,并通过块对角最小二乘法精修至 R 因子为 0.042。结构包括