高等学校化学学报 ›› 1998, Vol. 19 ›› Issue (9): 1436.

• 论文 • 上一篇    下一篇

四甲基二硅氧基桥联双环戊二烯基稀土金属配合物的合成及结构研究

宋福全1, 穆平2, 毕兰荣2, 王昭煜2   

  1. 河北师范大学化学系, 石家庄, 050016
  • 收稿日期:1997-09-20 出版日期:1998-09-24 发布日期:1998-09-24
  • 通讯作者: 宋福全,男,37岁,博士研究生,现在香港中文大学研究院.
  • 作者简介:宋福全,男,37岁,博士研究生,现在香港中文大学研究院.
  • 基金资助:

    河北省自然科学基金资助课题.

Synthesis and Structural Studies of Tetramethyldisiloxanyl Dicyclopentadienyl Lanthanide Chlorides

SONG Fu-Quan1, MU Ping2, BI Lan-Rong2, WANG Zhao-Yu2   

  1. Department of Chemistry of Hebei University, Shijiazhuang, 050016
  • Received:1997-09-20 Online:1998-09-24 Published:1998-09-24

摘要: 在严格的无水无氧条件下无水NdCl3和SmCl2与Na2(C5H4SiMe2)2O以1:1摩尔比在四氢呋喃溶液中反应,得标题配合物[O(Me2SiC5H4)2Ln(μ-Cl)(THF)]2[Ln=Nd(1),Sm(2)].元素分析证明配合物1和2的组成.X射线衍射分析证明1和2是通过氯原子桥联的二聚体结构.

关键词: 稀土金属配合物, 硅氧硅桥联, 合成, 结构, 热分析

Abstract: There reactions of anhydrous NdCl3 and/or SmCl3 with Na2(C5H4SiMe2)2Oin 1:1 molar ratio in THFafforded the title compounds O(Me2SiC5H4)2Ln( μ-Cl)(THF)2 Ln=Nd(1), Sm(2). Compounds 1 and 2 were characterized by elemental analysis. X-ray structural analysis revealed that 1 and 2 are dimeric compounds bridged by two chloro atoms.

Key words: Lanthanide complexes, Siloxanyl bridge, Synthesis, Structure, Thermalanalysis

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