One Step Synthesis of ε-Caprolactam from Cyclohexanone and Hydroxylamine Catalyzed by SO3H-Functioned Ionic Liquids

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Abstract:

One step synthesis of ε-caprolactam from cyclohexanone and hydroxylamine used acidic ionic liquids [HSO3-b-N(CH3)HSO4 as reaction medium and catalyst were investigated. Reaction conditions were investigated to obtain the optimum conditions. The results indicate that the yield of CPO is 35.9% and the yield of CPL is 20.4% under optimal reaction conditions.

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Advanced Materials Research (Volumes 734-737)

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2128-2131

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August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Liquan Cheng: Fine chemical intermediates. (In Chinese). Vol. 35 (2005), pp.17-23.

Google Scholar

[2] Xueping Yang: Chemical Techno-Economics. (In Chinese). Vol. 23 (2005), pp.1-5.

Google Scholar

[3] Lixin Yang, Yunfang Wei: Chemical Industry Engineering Progress.(In Chinese). Vol. 234 (2005), pp.96-99.

Google Scholar

[4] Pengjia Jian , Youquan Deng: Tetrahedron Letters. Vol. 42 (2001), pp.403-405.

Google Scholar

[5] Jiangkun Zhao, Hefang Wang: Journal of Chemical Engineering of Chinese Universities. (In Chinese). Vol.25(2011), p, 838-843.

Google Scholar

[6] Ruxiong Li: Reseach and Application on Green Solvent-the Ionic Liquid. Beijing: Chemical Industry Press(2004). (In Chinese).

Google Scholar

[7] Christian P M, Raymond A C, Nicholas C D,et al. J Am Chem Soc. Vol.124 (2002) ,P,12932-12933

Google Scholar

[8] R.X. Ren, L.D. Zueva, Ou Wei: Tetrahedron Lett, Vol.42(2001), p, 8441~8443.

Google Scholar

[9] Andris Zicmanis, Sarmite Katkevica, Peteris Mekss: Catalysis Communications Vol.10 (2009), p, 614–619.

DOI: 10.1016/j.catcom.2008.11.008

Google Scholar

[10] Wei Zhang, Wei Wu, Shuzhong Zhang: The Chinese Journal of Process Engineer- ing. (In Chinese). Vol.4.(2004),p, 261-264.

Google Scholar

[11] Wei Zhang, Wei Wu, Shuzhong Zhang: Petrol Eum Processing And Petrochemi- cals. (In Chinese). Vol.35(2004), p, 47-50.

Google Scholar

[12] Miguel Vilas, Emilia Tojo. A mild and efficient way to prepareε-caprolactam by using a novel salt related with ionic liquids. Tetrahedron Letters. Vol.51 (2010), p, 4125–4128.

DOI: 10.1016/j.tetlet.2010.05.145

Google Scholar

[13] Guo Shu,Du Zhengyin,Zhang Shiguo,et al: Green Chem. Vol.8 (2006), p, 296-300.

Google Scholar

[14] Qiang Guo, Xianghai Meng: Journal of Northeast Petroleum University. (In Chinese). Vol.36 (2012), p, 64-67.

Google Scholar

[15] H. Egberink, C. Van Heerden:Analytica Chimica Acta. Vol. 118 (1980), Issue 2,p, 359–368.

DOI: 10.1016/s0003-2670(01)93612-8

Google Scholar

[16] Dishun Zhao: Phase transfer catalysis: principles and applications. Chemical Industry Press (2007). (In Chinese). p, 35–35.

Google Scholar