高等学校化学学报 ›› 1988, Vol. 9 ›› Issue (12): 1242.

• 论文 • 上一篇    下一篇

金属有机化合物分析(ⅩⅤ)——稀土-金属双核金属有机化合物的薄层色谱和红外光谱关系的研究

李松兰1, 杨学谨1, 孙月稳1, 李萍1, 王序昆2, 周晓欣2   

  1. 1. 南开大学化学系;
    2. 南开大学元素有机化学研究所
  • 收稿日期:1987-05-30 出版日期:1988-12-24 发布日期:1988-12-24
  • 通讯作者: 李松兰

Analysis of Organometallic Compounds(ⅩⅤ)——Study on the Relationship Between the Rf Values of Thin Layer Chromatograph and Infra-Red Spectral Absorption of Some Rare Earth-Metal Binuclear Organometallic Compounds

Li Songlan1, Yang Xuejin1, Sun Yuewen1, Li Ping1, Wang Xukun2, Zhou Xiaoxin2   

  1. 1. Department of Chemistry, Nankai University, Tianjin;
    2. Institute of Elemento-Organic Chemistry, Nankai University, Tianjin
  • Received:1987-05-30 Online:1988-12-24 Published:1988-12-24

摘要: 用薄层色谱法,分离了稀土-金属双核金属有机化合物,该类化合物的薄层色谱Rf值和红外光谱vco波数之间存在一致的变化关系,本文对这种变化关系作了初步解释。

关键词: 双核金属有机化合物, 稀土金属, 过渡金属, 红外光谱, 薄层色谱

Abstract: Aseries of rare earth-metal binuclear organometallic compounds with the general formulae [(C6H5CO)2CH]2 Re-Fe (or Mo) (CO)2(π-C5H5), [(C6H5CO)2CH]2 Re-Sn(G6H5)3 have been separated successfully by TLCusing silica-gel as absorbent and xylene-absolute alcohol-petroleum ether (1:1:20, 1:0.4:20 and is 0.5:20) as development. The minimum detectable quantity is 0.01649mg per millitre soluticn of determined binuclear organometallic compounds.

Key words: Double nuclear organonetallic compounds, Earth metal, Transistion metal, Infra-red spectrum, Thin-layer chromatograph

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