摘要
用乙二胺、乙酰丙酮与水杨醛反应合成了一种不对称四齿席夫碱配体(H2L)及其铜、钴、镍、锌配合物,通过元素分析、摩尔电导、红外光谱、紫外光谱、X-射线光电子能谱等手段对配体及其配合物进行了表征,并推测所有配合物均为烯醇式四配位结构,确定新配合物的组成为MC14H16N2O2(M=Cu,Co,N i,Zn)。并研究了配合物对双氧水的催化分解性能。
An unsymmetrical tetradentate Schiff base ligand(H2L) and its copper( Ⅱ ) ,cobalt( Ⅱ ) ,nickel( Ⅱ )and zinc( Ⅱ )complexes have been synthesized from the reaction of ethylenediamine, acetylacetone and salicylaldehyde and characterized by elemental analysis, molar conductance, IR, UV - VIS and XPS. A four - coordinated enol model is proposed for these complexes. The compostion of newcoordination compounds is MC14H16N2O2(M = Cu,Co,Ni,Zn). The catalysis of these complexes to decomposition of hydrogen peroxide has also been studied.
出处
《化学研究与应用》
CAS
CSCD
北大核心
2006年第6期621-624,共4页
Chemical Research and Application
关键词
不对称席夫碱
配合物
合成
表征
unsymmetrical schiffbasecomplex
synthesis
characterization