Chin. J. Org. Chem. ›› 1989, Vol. 9 ›› Issue (5): 414-417. Previous Articles     Next Articles

η^6-芳烃稀土有机配合物的合成, 结构及性能研究 II: Sm(η^6-CH3C6H5)(η^2-AlCl4)3的合成及晶体结构

范宝臣;沈琪;林永华   

  1. 中国科学院长春应用化学研究所
  • 发布日期:1989-10-25

Study on the syntheses, structures and chemistry of η^6-arene organolanthanoids II: Synthesis and structure of Sm(η^6-CH3C6H5)(η ^2-AlCl4)3

FAN BAOCHEN;SHEN QI;LIN YONGHUA   

  • Published:1989-10-25

Sm(h6-CH3C8H5)(h2-AlCl4)3 was prepared by reacting activated AlCl3 and aluminum powder with SmCl3 in toluene. The x-ray structure was determine The center metal atom Sm(III) bonds to six carbon atoms in the toluene ring and six chlorine atoms. The average Sm-C distance and Sm-Cl distance are 2.91 ?and 2.84 ? resp. The deviation between the six Sm-C distances is much larger than that in Sm(h6-C6H6)(h2-AlCl4)3, this is due to the steric interaction between the Me group in the toluene ring and the equatorial chlorine atoms.

Key words: CRYSTAL STRUCTURE DETERMINATION, ALUMINIUM CHLORIDE, LANTHANON, BENZENE P, STRUCTURE AND PROPERTY CORRELATION, RARE EARTH METAL COMPLEX, SAMARIUM COMPLEX

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