高等学校化学学报

高等学校化学学报 ›› 1994, Vol. 15 ›› Issue (5): 745.

• 论文 • 上一篇    下一篇

17电子钒开环夹心羰基配合物的合成及XRD、IR、EPR研究

王悦1, 刘举正1, 樊玉国1, 梁映秋2   

  1. 1. 吉林大学理论化学研究所, 分子光谱与分子结构开放实验室, 长春, 130023;
    2. 南京大学化学系
  • 收稿日期:1993-06-22 修回日期:1993-11-06 出版日期:1994-05-24 发布日期:1994-05-24
  • 通讯作者: 王悦,男,31岁,博士,讲师.
  • 作者简介:王悦,男,31岁,博士,讲师.
  • 基金资助:

    国家自然科学基金

Syntheses and Structures of 17-Electron Pentadienyl Vanadium Carbonyl Complexes

WANG Yue1, LIU Ju-Zheng1, FAN Yu-Guo1, LIANG Ying-Qiu2   

  1. 1. Key Laboratory of Molecular Spectrum and Molecular Structure, Institute of Theoretical Chemistry, Jilin University, Changchun, 130023;
    2. Department of Chemistry, Nanjing university, Nanjing
  • Received:1993-06-22 Revised:1993-11-06 Online:1994-05-24 Published:1994-05-24

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摘要： 以4种甲基取代戊二烯基为配体合成了4个过渡金属钒开环夹心羰基配合物[2,4-(CH3)2C5H5]2VCO(1)、[2,3-(CH3)2C5H5]2VCO(Ⅱ)、[2-CH3C5H6]2VCO(Ⅲ)和[3-CH3C5H6]2VCO(Ⅳ),其中Ⅱ、Ⅲ、Ⅳ为新配合物。用X射线单晶衍射、IR、EPR法对所合成配合物进行了结构表征,发现I具有两种晶相。

关键词: 开环夹心配合物, 戊二烯基, 结构

Abstract: Using four kinds of methyl pentadienyl ligands,carbonyl complexes of open metallocene vanadocenes,[2,4-(CH3)2C5H5]2VCO(I),[2,3-(CH3)2C5H5]2VCO(I)和[2-CH3C5H6]2VCO(Ⅱ)and[3-CH3C5H6]2VCO(Ⅳ)have been synthesized,in which I,Ⅲand Ⅳ are new complexes.I,Ⅱ,Ⅲ and Ⅳ have been characterized by X-ray diffraction,IRand EPRmethods, Two kinds of phases of Iin solid state have been found.

Key words: Open metallocene metallocene, Pentadienyl, Structure

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