An amphiphilic graphene oxide-based triphase catalyst for highly efficient synthesis of benzyl esters

An amphiphilic graphene oxide-based triphase catalyst for highly efficient synthesis of benzyl... Colloids and Surfaces A 538 (2018) 534–541 Contents lists available at ScienceDirect Colloids and Surfaces A journal homepage: www.elsevier.com/locate/colsurfa An amphiphilic graphene oxide-based triphase catalyst for highly efficient synthesis of benzyl esters Bing Xue, Xueyuan Liang, Na Liu, Tongchun Xu, Jie Xu, Yongxin Li Jiangsu Key Laboratory of Advanced Catalytic Materials and Technology, School of Petrochemical Engineering, Changzhou University, Changzhou 213164, China GR APHICAL A BSTRACT ARTICLE I NFO ABSTRACT Keywords: In this study, graphene oxide-grafted pyridine-based ionic liquids were prepared and used as novel and highly Graphene oxide efficient triphase catalysts for the synthesis of benzyl esters by the nucleophilic substitution reaction of benzyl Pyridine-based ionic liquids halide with carboxylic acid salt. The as-prepared catalysts were characterized through several technologies in- Graft cluding Fourier transform infrared spectroscopy, X-ray photoelectron spectroscopy, elemental analysis, atomic Triphase catalysts force microscopy and thermal gravimetric analysis. The catalysts showed excellent catalytic performances in the Benzyl esters synthesis of benzyl esters by the above-mentioned reaction. High conversion of benzyl halide (99%) and se- lectivity of benzyl ester (97%) were obtained after 6 h at 120 °C over the catalysts. Furthermore, the as-prepared triphase catalysts could be easily recovered and reused at least five times http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Colloids and Surfaces A: Physicochemical and Engineering Aspects Elsevier

An amphiphilic graphene oxide-based triphase catalyst for highly efficient synthesis of benzyl esters

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Publisher
Elsevier
Copyright
Copyright © 2017 Elsevier B.V.
ISSN
0927-7757
eISSN
1873-4359
D.O.I.
10.1016/j.colsurfa.2017.11.053
Publisher site
See Article on Publisher Site

Abstract

Colloids and Surfaces A 538 (2018) 534–541 Contents lists available at ScienceDirect Colloids and Surfaces A journal homepage: www.elsevier.com/locate/colsurfa An amphiphilic graphene oxide-based triphase catalyst for highly efficient synthesis of benzyl esters Bing Xue, Xueyuan Liang, Na Liu, Tongchun Xu, Jie Xu, Yongxin Li Jiangsu Key Laboratory of Advanced Catalytic Materials and Technology, School of Petrochemical Engineering, Changzhou University, Changzhou 213164, China GR APHICAL A BSTRACT ARTICLE I NFO ABSTRACT Keywords: In this study, graphene oxide-grafted pyridine-based ionic liquids were prepared and used as novel and highly Graphene oxide efficient triphase catalysts for the synthesis of benzyl esters by the nucleophilic substitution reaction of benzyl Pyridine-based ionic liquids halide with carboxylic acid salt. The as-prepared catalysts were characterized through several technologies in- Graft cluding Fourier transform infrared spectroscopy, X-ray photoelectron spectroscopy, elemental analysis, atomic Triphase catalysts force microscopy and thermal gravimetric analysis. The catalysts showed excellent catalytic performances in the Benzyl esters synthesis of benzyl esters by the above-mentioned reaction. High conversion of benzyl halide (99%) and se- lectivity of benzyl ester (97%) were obtained after 6 h at 120 °C over the catalysts. Furthermore, the as-prepared triphase catalysts could be easily recovered and reused at least five times

Journal

Colloids and Surfaces A: Physicochemical and Engineering AspectsElsevier

Published: Feb 5, 2018

References

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