期刊文献+

4,4’-双(4-氨基苯氧基)联苯的合成

Synthesis of 4,4'-Bis(4-aminophenoxy) Biphenyl
下载PDF
导出
摘要 4,4’—二羟基联苯、4—氯硝基苯和碳酸钾在N,N—二甲基甲酰胺(DMF)和甲苯的混合溶剂体系中发生回流反应,合成4,4’—双(4—硝基苯氧基)联苯。随后,在Pd/C—氢气的还原体系中,被进一步还原成4,4’—双(4—氨基苯氧基)联苯。利用熔点测定仪、傅立叶转换红外光谱仪对其进行表征。 The compound of 4, 4'-bis (4-nitrophenoxy) biphenyl was synthesized by the condensation between 4- chloronitrobenzene and 4, 4 ' -dihydroxybiphenyl in the presence of potassium carbonate in the mixture solvents of N, N- dimethylformamide (DMF) and tolune. The 4,4' -bis(4-aminophenoxy)biphenyl was obtained through the reducing reaction of the 4,4'-bis(4-nitrophenoxy) biphenyl in the system of Pal/C-Hydrogen. Then, the obtained compounds were characterized by melting point apparatus and fourier transfer infrared spectrometer.
出处 《黑龙江科学》 2013年第10期24-25,共2页 Heilongjiang Science
基金 科技创新人才研究专项基金(2012RFQYG115)
关键词 4 4L双(4-硝基苯氧基)联苯 4 4’-双(4-氨基苯氧基)联苯 合成 4, 4' -bis (4-nitrophenoxy) biphenyl 4, 4' -bis (4-aminophenoxy) biphenyl synthesis
  • 相关文献

参考文献1

  • 1JONES ROBERT,CHANG GLENN E C. High-temperature polyimides prepared from 2,2-bis-[(2-halo-4-aminophenoxy)-phenyl]hexafluoropropane[P].US,4477648,1984.

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部