中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Graphene Encapsulated Low-Load Nitrogen-Doped Bimetallic Magnetic Pd/Fe@N/C Catalyst for the Reductive Amination of Nitroarene Under Mild Conditions

文献类型:期刊论文

作者Lin, Shanshan1,2; Liu, Jianguo3; Ma, Longlong3
刊名CATALYSIS LETTERS
出版日期2023-01-20
页码12
关键词Nitrobenzene Aniline Hydrogenation Heterogeneous catalyst Transition metals Graphene shelled catalyst
ISSN号1011-372X
DOI10.1007/s10562-023-04273-7
通讯作者Liu, Jianguo(liujg@seu.edu.cn)
英文摘要Aniline is a group of important platform molecules that has been widely used in the synthesis of other high-value chemicals and pharmaceutical products. How to produce high-value anilines as the high-value chemical intermediates more efficiently and environmentally has always been a research topic in the industry. Catalytic hydrogenation is an environmentally friendly method for preparing halogenated anilines. Traditional noble metal catalysts face the problems of cost and noble metals residue. To improve the purity of the product as well as the activity and recyclability of the catalyst, we prepared a Pd/Fe magnetic bimetallic catalyst supported on N-doped carbon materials to reduce nitrobenzene to aniline under mild conditions. The catalyst has a low Pd loading of 2.35%. And the prepared bimetallic Pd/Fe@N/C catalyst showed excellent catalytic reactivity with the nitrobenzene conversion rate of 99%, and the aniline selectivity of 99% under mild reaction conditions of 0.8 MPa H-2 and 40 & DEG;C. A variety of halogenated and aliphatic nitro compounds were well tolerated and had been transformed to the corresponding target amine products with excellent selectivity. In addition, the novel N-doped graphene-encapsulated bimetallic magnetic Pd/Fe@N/C catalyst not only had magnetic physical properties, which was easy to separate, recover, and used for the recycling of the catalyst without metal leaching but also catalyzed highly selective reductive amination of aromatics was a green, economical and environmentally friendly reaction with the only by-product of H2O.
WOS关键词SELECTIVE HYDROGENATION ; GALVANIC DISPLACEMENT ; CARBON ; NANOPARTICLES ; NITROBENZENE ; PERFORMANCE ; ULTRAFINE ; ANILINES ; BONDS
资助项目National Natural Science Foundation of China[52236010] ; National Natural Science Foundation of China[51976225] ; Fundamental Research Funds for the Central Universities[2242022R10058]
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000920391500002
出版者SPRINGER
资助机构National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities
源URL[http://ir.giec.ac.cn/handle/344007/38392]  
专题中国科学院广州能源研究所
通讯作者Liu, Jianguo
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, CAS Key Lab Renewable Energy, Guangdong Prov Key Lab New & Renewable Energy Res, Guangzhou 510640, Peoples R China
3.Southeast Univ, Sch Energy & Environm, Key Lab Energy Thermal Convers & Control, Minist Educ, Nanjing 210096, Peoples R China
推荐引用方式
GB/T 7714
Lin, Shanshan,Liu, Jianguo,Ma, Longlong. Graphene Encapsulated Low-Load Nitrogen-Doped Bimetallic Magnetic Pd/Fe@N/C Catalyst for the Reductive Amination of Nitroarene Under Mild Conditions[J]. CATALYSIS LETTERS,2023:12.
APA Lin, Shanshan,Liu, Jianguo,&Ma, Longlong.(2023).Graphene Encapsulated Low-Load Nitrogen-Doped Bimetallic Magnetic Pd/Fe@N/C Catalyst for the Reductive Amination of Nitroarene Under Mild Conditions.CATALYSIS LETTERS,12.
MLA Lin, Shanshan,et al."Graphene Encapsulated Low-Load Nitrogen-Doped Bimetallic Magnetic Pd/Fe@N/C Catalyst for the Reductive Amination of Nitroarene Under Mild Conditions".CATALYSIS LETTERS (2023):12.

入库方式: OAI收割

来源:广州能源研究所

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