有机化学 ›› 1989, Vol. 9 ›› Issue (2): 173-176. 上一篇    下一篇

研究论文

不饱和的钛杂五元环化合物合成的新方法

邬飞岳;刘道玉   

  1. 武汉大学化学系
  • 发布日期:1989-04-25

A new method for synthesis of titanocyclopentadiene complexes

WU FEIYUE;LIU DAOYU   

  • Published:1989-04-25

报导了钛亲环戊二烯络合物的新合成法, 用双(环戊二烯基)二(苯乙炔基)钛与溴、溴化氢、四溴化碳、四氯化碳和碘甲烷待反应合成了五个不饱和钛亲五元环化合物, 并讨论了反应机理.

关键词: 甲烷 P, 红外分光光度法, 元素分析, 溴, 四氯化碳, 溴代烃, 质子磁共振谱法, 金属茂络合物, 钛化合物, 钛络合物, 五员杂环化合物, 溴化氢

Title compounds I (R, R1 = Br, Br; Br, CBr3; Cl, CCl3; iodo, Me; Br, H) were prepared from reaction of bis(cyclopentadienyl)bis(phenylethynyl)titanium (II) with Br, HBr, CBr4, CCl4, and MeI resp. E.g., irradiation of II with Br in CCl4 under sunlight for 6 h gave 85.7% I (R = R1 = Br).

Key words: METHANE P, INFRARED SPECTROPHOTOMETRY, ELEMENTAL ANALYSIS, BROMINE, CARBON TETRACHLORIDE, BROMOHYDROCARBON, PROTON MAGNETIC RESONANCE SPECTROMETRY, METALLOCENES, TITANIUM COMPOUNDS, TITANIUM COMPLEX, FIVE MEMBER RING HETEROCYCLIC COMPOUNDS, HYDROGEN BROMIDE

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