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Biomass into chemicals: One-pot production of furan-based diols from carbohydrates via tandem reactions

文献类型:期刊论文

作者Cai, Haile1,2; Li, Changzhi1; Wang, Aiqin1; Zhang, Tao1
刊名catalysis today
出版日期2014-10-01
卷号234期号:1页码:59-65
关键词2 2 Biomass Hydrogenation Ionic liquids 5-dihydroxymethylfuran 5-dihydroxymethyltetrahydrofuran
通讯作者张涛
英文摘要in this work, the direct production of furan-based dials from carbohydrates and their upstream raw materials via one-pot tandem reactions in ionic liquid/water system is presented. in this novel reaction system, ionic liquid serves as an advantageous solvent for polysaccharide (cellulose, inulin, sucrose) hydrolysis and hexose dehydration reactions, and heterogeneous pd, pt, ir, ni, ru-based catalysts catalyze hmf hydrogenation reaction under relatively mild condition (50 degrees c, 6 mpa h-2) to afford moderate to high yield (34.0-89.3%) of furan-based diols, namely, 2,5-dihydroxymethylfuran (dhmf) and 2,5-dihydroxymethyltetrahydrofuran (dhmtf). our results show that the metal species strongly affects the selectivity of the products, while the nature of the support influences the activity of the catalysts significantly. by selecting the proper metal species and the support, controllable production of dhmf or dhmtf was realized. based on the intermediates identified and the conversion results, the proposed reaction pathway, including possible side reactions were presented. taken together, our catalytic system featured with simple process, mild condition, high yield of diols and adjustable product selectivity. the direct conversion of the carbohydrates and the upstream materials drives our technology nearer to real application for cost-efficient production of chemicals from biomass. (c) 2014 elsevier b.v. all rights reserved.
WOS标题词science & technology ; physical sciences ; technology
学科主题物理化学
类目[WOS]chemistry, applied ; chemistry, physical ; engineering, chemical
研究领域[WOS]chemistry ; engineering
关键词[WOS]acid-catalyzed hydrolysis ; selective hydrogenation ; alpha,beta-unsaturated aldehydes ; renewable resources ; metal-catalysts ; ionic liquids ; cellulose ; conversion ; chemistry ; glucose
收录类别SCI
语种英语
WOS记录号WOS:000339132900007
公开日期2016-05-09
源URL[http://cas-ir.dicp.ac.cn/handle/321008/144224]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Liaoning, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Cai, Haile,Li, Changzhi,Wang, Aiqin,et al. Biomass into chemicals: One-pot production of furan-based diols from carbohydrates via tandem reactions[J]. catalysis today,2014,234(1):59-65.
APA Cai, Haile,Li, Changzhi,Wang, Aiqin,&Zhang, Tao.(2014).Biomass into chemicals: One-pot production of furan-based diols from carbohydrates via tandem reactions.catalysis today,234(1),59-65.
MLA Cai, Haile,et al."Biomass into chemicals: One-pot production of furan-based diols from carbohydrates via tandem reactions".catalysis today 234.1(2014):59-65.

入库方式: OAI收割

来源:大连化学物理研究所

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