Direct Methylation of Amines with Carbon Dioxide and Molecular Hydrogen using Supported Gold Catalysts
文献类型:期刊论文
作者 | Du, XL; Tang, G; Bao, HL; Jiang, Z; Zhong, XH; Su, DS; Wang, JQ |
刊名 | CHEMSUSCHEM
![]() |
出版日期 | 2015 |
卷号 | 8期号:20页码:3489—3496 |
关键词 | NITRO-COMPOUNDS VALUE CHAIN CO2 SIZE REDUCTION PLATINUM METHANOL CO2/H-2 OXIMES IMINES |
ISSN号 | 1864-5631 |
通讯作者 | Du, XL (reprint author), Chinese Acad Sci, Shanghai Inst Appl Phys, Key Lab Interfacial Phys & Technol, Jialuo Rd 2019, Shanghai 201800, Peoples R China. |
英文摘要 | The N-methylation of amines with CO2 and H-2 is an important step in the synthesis of bioactive compounds and chemical intermediates. The first heterogeneous Au catalyst is reported for this methylation reaction with good to excellent yields. The average turnover frequency (TOF) based on surface Au atoms is 45h(-1), which is the highest TOF value ever reported for the methylation of aniline with CO2 and H-2. Furthermore, the catalyst is tolerant toward a variety of amines, which includes aromatic, aliphatic, secondary, and primary amines. Preliminary mechanistic studies suggest that the N-alkyl formamide might be an intermediate in the N-methylation of amine process. Moreover, through a one-pot process, it is possible to convert primary amines, aldehydes, and CO2 into unsymmetrical tertiary amines with H-2 as a reductant in the presence of the Au catalyst. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000363683000017 |
公开日期 | 2016-03-08 |
源URL | [http://ir.sinap.ac.cn/handle/331007/24903] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Du, XL,Tang, G,Bao, HL,et al. Direct Methylation of Amines with Carbon Dioxide and Molecular Hydrogen using Supported Gold Catalysts[J]. CHEMSUSCHEM,2015,8(20):3489—3496. |
APA | Du, XL.,Tang, G.,Bao, HL.,Jiang, Z.,Zhong, XH.,...&Wang, JQ.(2015).Direct Methylation of Amines with Carbon Dioxide and Molecular Hydrogen using Supported Gold Catalysts.CHEMSUSCHEM,8(20),3489—3496. |
MLA | Du, XL,et al."Direct Methylation of Amines with Carbon Dioxide and Molecular Hydrogen using Supported Gold Catalysts".CHEMSUSCHEM 8.20(2015):3489—3496. |
入库方式: OAI收割
来源:上海应用物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。