有机化学 ›› 2002, Vol. 22 ›› Issue (1): 56-59. 上一篇    下一篇

研究论文

(二乙基二茂铁基)二茂铁基甲醇及其胺衍生物的合成与 性质

李保国;高岱巍;曹立志;赵蔚   

  1. 内蒙古大学化学化工学院.呼和浩特(010021)
  • 发布日期:2002-01-25

Synthesis and properties of diethylferrocenyl ferrocenyl methanols and their amine derivatives

Li Baoguo;Gao Daiwei;Cao Lizhi;Zhao Wei   

  1. Inner Mongolia Univ, Sch Chem & Chem Engn.Hohhot(010021)
  • Published:2002-01-25

1,1'-二乙基-2-(和3)-二茂铁酰基二茂铁经LiAlH4还原得到两种相应的双二茂铁基甲醇。它们对酸的敏感性很高,与BF3在二氯甲烷中作用可形成稳定的二茂铁基甲基碳正离子,无需从溶液中分离出来,便可与胺RNH2[R=C2H5,n-C3H7,n-C4H9,HOCH2CH2,HOCH(CH3)CH2,HOCH2CH(C2H5)]作用得到产率颇高的二茂铁基胺,这种由α-二茂铁基醇制备α-二茂铁基胺的方法具有简单、快速和原料廉价的特点。

关键词: 燃速催化剂, 碳正离子, 羟基, 胺基, 双核络合物, 二茂铁P

Reduction of 1, 1'-diethyl-2(and 3)-ferrocenoylferrocenes with LiAlH4 gave corresponding diferrocenylmethanols, which were very sensitive to acid. These methanols were treated with BF3 in CH2Cl2 to generate the diferrocenylmethyl carbocations. Without separation from the reaction mixture, the ions were treated with some amines RNH2 [R=C2H5, n-C3H7, n-C4H9, HOCH2CH2, HOCH(CH3)CH2, HOCH2CH(C2H5)] to afford the ferrocenylamines in high yields. The present methodology for preparing α-ferrocenylamines from α-ferrocenyl alcohols enjoys such advantages as simple procedure and inexpensive starting materials.

Key words: HYDROXY GROUP, AMINO GROUP, DINUCLEAR COMPLEX, FERROCENE P

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