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桥环二茂钛、锆、铁金属衍生物的研究
Studies on Ring-Bridged Bis (cyclopentadienyl)metal (Ⅳ B) and Iron Derivatives
【摘要】 本文用β,β′-双环戊二烯基乙醚二钠与TiCl4,ZrCl4,(C5H5)TiCl3和FeCl2在四氢呋喃中反应合成了新型氧桥环戊二烯基钛、锆和铁衍生物.在企图合成硫桥环戊二烯基化合物时,得到的却是四亚甲基桥联双环戊二烯基金属衍生物。(苯二亚甲基)双环戊二烯基二钠与FeCl2反应合成了对、间(苯二亚甲基)二茂铁.讨论了新化合物的X射线光电子能谱和Mossbauer谱。
【Abstract】 Ring-oxadiethylene bridged bis(cyclopentadienyl) chlorides and fluorides of titanium and zirconium were synthesized from the reaction of the disodium salt O(CH2CH2C2H4Na)2 with TiGl4, ZrCl4, (C5H5)TiCI3, and FeCl2 in THF. A similar reaction of the sulfur analog gave only the product of tetramethylene bridged bis(cyclopentadienyl)dititanium halides. Ring-phenylene dimethylene bridged ferrocene was synthesized from the disodium salt p-, m-C6H4 (CH2C5H4Na)2 with FeCl2. The XPS and Mssbauer spectra of some compounds were discussed.
- 【文献出处】 化学学报 ,Acta Chimica Sinica , 编辑部邮箱 ,1990年06期
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