高等学校化学学报 ›› 2001, Vol. 22 ›› Issue (S1): 77.

• 研究论文 • 上一篇    下一篇

碳锗双桥连二环戊二烯与羰基铁的反应

朱柏林, 张建勇, 徐善生, 王佰全, 周秀中, 翁林虹   

  1. 1. 南开大学化学系, 元素有机化学国家重点实验室, 天津 300071;
    2. 中国科学院上海有机化学研究所金属有机化学国家重点实验室, 上海 200032
  • 收稿日期:2001-07-01 出版日期:2001-12-31 发布日期:2001-12-31
  • 通讯作者: 王佰全(1968年出生),男,博士,教授,博士生导师,从事金属有机化学研究.
  • 基金资助:

    自然科学基金(批准号:29972023)和高等学校博士学科点专向科研基金(批准号:2000005304)资助.

A Reaction of 2,2'-Propylidene and Dimethylgermyl Doubly Bridged Biscyclopentadiene with Iron Pentacarbonyl

ZHU Bo-Lin, ZHANG Jian-Yong, XU Shan-Sheng, WANG Bai-Quan, ZHOU Xiu-Zhong, WENG Lin-Hong   

  1. 1. Department of Chemistry, State Key Laboratory of EUmento-Organic Chemistry, Nankai University, Tianjin 300071;
    2. State Key Laboratory of Organometallic Chemistry, Shanghai institute of Organic Ckemistry, Chinese Academy of Sciences, Shanghai 200032, China
  • Received:2001-07-01 Online:2001-12-31 Published:2001-12-31

摘要:

碳锗双桥连二环戊二烯(Me2C)(Me2Ge)(C5H4)2(1)与五羰基铁在回流甲苯及二甲苯中的反应,得到正常的Fe-Fe键化合物(Me2C)(Me2Ge)[(η5-C5H3)Fe(CO)]2(μ-CO)2(3)和脱锗桥产物(Me2C)[(η5-C5H4)Fe(CO)]2(μ-CO)2(4)以及一个结构新颖的化合物(Me2C)[(η5-C5H3)[(Me2Ge)Fe(CO)2](η15-C5H3)[Fe(CO)2](2).用X射线衍射分析測定了化合物3的晶体结构,并提出了可能的生成机理.

关键词: 铁铁键, 双桥连坏戊二烯基, 羰基铁

Abstract:

The reaction of boubly bridged ligand (Me2C)(Me2Ge)(C5H4)2(1) with Fe(CO)5 in refluxing toluene and xylene was found to give a novel complex (Me2C)[(η5-C5H3)[(Me2Ge)Fe(CO)2](η15-C5H3)[Fe(CO)2](2), a diiron complex (Me2C)(Me2Ge)[(η5-C5H3)Fe(CO)]2(μ-CO)2(3),having bridging carbonyl groups, and a degermylation product (Me2C)[(η5-C5H4)Fe(CO)]2(μ-CO)2(4). The molecular structure of 3 has been determined by X-ray diffraction. The possible mechanism was discussed.

Key words: Fe-Fe bond, Doubly bridged cyclopentadienyl, Iron pentacarbonyl

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