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Al2O3-SiO2催化环己胺氧化制备环己酮肟

高美香 罗东 毛丽秋 尹笃林

应用化学2013,Vol.30Issue(1):28-31,4.
应用化学2013,Vol.30Issue(1):28-31,4.DOI:10.3724/SP.J.1095.2013.20072

Al2O3-SiO2催化环己胺氧化制备环己酮肟

Oxidation of Cyclohexylamine to Cyclohexanone Oxime Catalyzed by Al2O3-SiO2

高美香 1罗东 1毛丽秋 1尹笃林1

作者信息

  • 1. 湖南师范大学精细催化合成研究所 长沙410081
  • 折叠

摘要

Abstract

The oxidation of cydohexylamine catalyzed by Al2O3-SiO2 catalyst was carried out under mild conditions.The effects of solvent amount,catalyst amount,reaction time and reaction temperature on the reaction were investigated.Under the conditions of F( acetonitrile): V( cydohexylamine) =3:1,31.0% mass fraction of catalyst,reaction temperature of 75℃,and reaction time of 5 h,the conversion of cydohexylamine reaches up to 100% and the selectivity for cyclohexanone oxime is 83.6%.A reaction mechanism is proposed.

关键词

环己胺/氧化/环己酮肟

Key words

cydohexylamine/oxidation/cyclohexanone oxime

分类

化学化工

引用本文复制引用

高美香,罗东,毛丽秋,尹笃林..Al2O3-SiO2催化环己胺氧化制备环己酮肟[J].应用化学,2013,30(1):28-31,4.

基金项目

国家自然科学基金资助项目(20976043) (20976043)

应用化学

OA北大核心CSCDCSTPCD

1000-0518

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