All the tetradentate ligands were found to be effective with copper which forms planar four-coordination complexes .

所有 四价配位体对 铜都有钝化效果，能与铜形成平面的四价配位络合物。

Tetradentate linear ligand N - ( 2-hydroxybenzyl ) diethylenetriamine ( HL ) was synthesized and characterized by elemental analysis IR and 1H NMR .

合成了链酚胺 型 N3O配体N-（2-羟基苄基）-二乙烯三胺（HL），用元素分析，IR和1HNMR等手段进行了表征。