有机化学 ›› 1998, Vol. 18 ›› Issue (2): 169-174. 上一篇    下一篇

研究论文

新型二茂稀土烃硫基配合物的合成与表征

马卫文;黄祖恩;吴忠志;蔡瑞芳   

  1. 复旦大学化学系
  • 发布日期:1998-04-25

The synthesis and characterization of bicyclopen tadienyllanthanide thiolates

MA WEIWEN;HUANG ZUEN;WU ZHONGZHI;CAI RUIFANG   

  • Published:1998-04-25

本文用三茂基稀土[(C~5H~5)~3Ln(Ln=Ho(1),Yb(2),La(3),Y(4)]与等摩尔的2-巯基嘧啶(HSC:NCH:CHCH:N·)在四氢呋喃溶剂中于室温下反应,合成了四个对空气敏感的二茂稀土嘧啶巯基配合物。产物经元素分析、红外光谱及质谱鉴定确定其组成为:(C~5H~5)~2LnSC:NCH:CHCH:N·THF[Ln=Ho(1),Yb(2),La(3),Y(4)]。

关键词: 金属茂络合物, 钬络合物, 镱络合物, 镧络合物, 合成, 稀土金属络合物, 钇络合物, 嘧啶 P, 巯基化合物, 嘧啶 P

Reaction of Cp3Ln [Cp=C~5H~5, Ln=Ho(1), Yb(2), La(3), Y(4)] with equimolar 2-mercapto-pyrimidine (HSC:NCH:CHCH:N·) in THF at room temperature resulted in the formation of four new complexes (C~5H~5)~2LnSC:NCH:CHCH:N·THF [Ln=Ho(1), Yb(2), La(3), Y(4)], which are sensitive to air and moisture. Formulas of all these complexes were characterized by elemental analysis, infrared spectra and mass spectra.

Key words: METALLOCENES, YTTERBIUM COMPLEX, HOLMIUM COMPLEX, PYRIMIDINE P, LANTHANUM COMPLEX, YTTRIUM COMPLEX, RARE EARTH METAL COMPLEX, PYRIMIDINE P, MERCAPTO COMPOUNDS, SYNTHESIS

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