高等学校化学学报 ›› 1999, Vol. 20 ›› Issue (11): 1720.

• 论文 • 上一篇    下一篇

多吡唑烷配体与(CH3CN)2Mo(Cl)(CO)3(GeCl3)取代反应的研究

唐良富, 王志宏, 贾文利, 许育明, 王积涛   

  1. 南开大学化学系, 天津 300071
  • 收稿日期:1999-04-30 出版日期:1999-11-24 发布日期:1999-11-24
  • 通讯作者: 王积涛
  • 作者简介:唐良富,男,29岁,博士,讲师.
  • 基金资助:

    国家自然科学基金(批准号:29572055);高等学校博士学科点专项科研基金

Studies on the Substitution Reactions of (CH3CN)2Mo(Cl)(CO)3(GeCl3) with Poly(pyrazol-1-yl)alkanes

TANG Liang-Fu, WANG Zhi-Hong, JIA Wen-Li, XU Yu-Ming, WANG Ji-Tao    

  1. Department of Chemistry, Nankai University, Tianjin 300071, China
  • Received:1999-04-30 Online:1999-11-24 Published:1999-11-24

摘要: 通过多吡唑烷配体与(CH3CN)2Mo(Cl)(CO)3(GeCl3)中乙腈配体的取代反应,合成了含多吡唑烷配体的Mo_Ge双核金属化合物。多吡唑烷配体环上3,5位取代基的立体位阻以及4位取代基的电子效应均影响其配位能力。通过元素分析、1HNMR、IR和MS谱表征了所有新化合物的分子结构。

关键词: 多吡唑烷, 六羰基钼, 四氯化锗, 双核金属配合物

Abstract: Mo_Ge bimetallic complexes containing poly(pyrazol-1-yl)alkanes have been synthesized by means of the replacement of CH3CN ligand in (CH3CN)2Mo(Cl)(CO)3·(GeCl3) by poly(pyrazol-1-yl)alkanes. Due to the weaker donating ability, the replacement of bis(3,5-dimethyl-4-halopyrazol-1-yl)methane with (CH3CN)2Mo(Cl)(CO)3(GeCl3) requires heating to start the reaction. All new compounds were characterized by 1HNMR, IR, mass spectra and elemental analyses.

Key words: Poly(pyrazol-1-yl)alkanes, Carbonyl molybdenum, Germanium(Ⅳ) chloride, Bimetallic complexes

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