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以水杨醛与邻苯二胺、苯胺为原料,合成了水杨醛缩邻苯二胶A,水杨醛缩苯胺B.利用这两个配体与四氯化钛、三氯化铁络合,合成了4个新型的西佛碱金属配合物.DSC研究表明,配合物中无配位的溶剂.配合物的1HNM R中可以看出酚羟基信号.红外光谱分析表明,配体A、B存在分子内、分子间氢键,与金属氯化物络合后,分子间、分子内氢键打开,金属原子与配体中的亚胺氮原子及羟基配位形成螯合物.配体A形成的络合物中的氮与钛的配位键比配体B中的相应键强.络合物为配体与金属氯化物的加合物.
With salicylaldehyde and o-phenylenediamine, aniline as raw materials, synthesized salicylaldehyde phthalazine A, salicylaldehyde aniline B. Using the two ligands and titanium tetrachloride, ferric chloride complex, synthesized four new West alkali metal complexes. DSC studies show that there is no coordinating solvent in the complex. Phenolic hydroxyl signal can be seen in 1HNMR of the complex. Infrared spectrum analysis showed that the intramolecular and intermolecular hydrogen bonds exist between the ligands A and B, and the intramolecular and intramolecular hydrogen bonds are opened after complexation with the metal chloride. The imine nitrogen atoms and hydroxyl groups in the metal atoms and ligands are opened Bit to form a chelate. The complex formed by ligand A has a stronger coordination bond with titanium than that with ligand B. Complexes are adducts of ligands with metal chlorides.