摘要
在碱性条件下,以4,4’-联苯二乙酰丙酮和二苯甲酰甲烷为原料合成了新型固态三元配合物[Cu2(C22H20O4)(C15H11O2)2],并用元素分析、电导率、红外光谱、电子光谱和电喷雾质谱对其进行了表征,确定了配合物的组成,研究了配合物在氮气气氛中的热分解行为.对配合物测量了室温固体电子顺磁共振谱,定性探讨了配合物的分子几何构型,得到了其波谱参数(g=2.1082).
In alkaline medium, a novel 3,3-(biphenyl-4,4-diyl) dipentane 2,4-dione bridged di-eopper( II ) complex, ECu2(C22H20O4)(C15H18O2)2] (C15 H11O2 = 1,3-diphe- nylpropane-1,3-dione anion ; C22H20O4 = 3,3' (biphenyl-4,4-diyl) dipentane-2,4-dione di- anion), was synthesized and characterized by the element analysis, conductivity, infra- red spectra, electronic spectra and ESI-MS. Thermogravimetry(TG) and differential scanning calorimetry(DSC) for compound in an atmosphere of N2 was performed. The solid EPR spectra at the X-band frequencies present the signals corresponding to the di nuclear entity at room temperature, and its electronic structures have been qualitatively investigated. Its parameters have been obtained (g=2. 1082)
出处
《华中师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2011年第4期582-586,共5页
Journal of Central China Normal University:Natural Sciences
基金
江西省自然科学基金项目(2010GZH0126)
江西省教育厅科技项目(GJJ11603)