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镧系离子与HPMBP和Dipy三元配合物的研究
Investigation on ternary coordination compounds of lanthanide ions with 1-pheny1-3-methy1-4-benzoy1-5-pyrazolone and 2, 2’-dipyridine
【摘要】 用分光光度法研究了镧系离子Ln3+(Nd3+,Ho3+,Er3+)与1-苯基-3-甲基-4-苯甲酸基吡唑酮-5(HPMBP)和2,2'-联吡啶(Dipy)在乙醇-水溶液中配合物的组成和超灵敏跃迁.合成了镧、铈、镨、钕、钐、铕与HPMBP和Diyy的三元配合物;考察了配合物的红外光谱、热稳定性等.
【Abstract】 The composition and hypersensitive transition of ternary coordination compounds of lanthanides (Nd3+, Ho3+ and Er3+) with 1-pheny1-3-methy1-4-benzoy1-5-pyrazolone (HPMBP) and dipyridine (Dipy) in ethanolic-water solvent system have been studied by spectrophotometrv. The solid state ternary coordination compounds of lanthanide (La3+,Ce3+, Pr3+ .Nd3+, Sm3+ and Eu3+) with HPMBP and Dipy are prepared and analyzed by the elemental analysis. It is proved that the component ratio of Ln: HPMBP: Dipy in ternary coordination compound is 1: 3: 1. The infrared spectra thermostability and solubility of solid state compounds have been investigated.
【Key words】 coordination compounds; Lanthanide; 1-pheny1-3-methy1-4-benzoy1-5-pyra-zolone; dipyridine;
- 【文献出处】 陕西师大学报(自然科学版) ,Journal of Shaanxi Normal University(Natural Science Edition) , 编辑部邮箱 ,1994年01期
- 【分类号】O614.33
- 【下载频次】31