Primary amine coupling on nanocarbon catalysts: Reaction mechanism and kinetics via fluorescence probe analysis
文献类型:期刊论文
作者 | Li, Fan1,2; Dai, Xueya1,2; Qi, Wei1,2 |
刊名 | GREEN ENERGY & ENVIRONMENT
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出版日期 | 2020-10-01 |
卷号 | 5期号:4页码:453-460 |
关键词 | Nanocarbon Benzylamine coupling reaction Fluorescence probe Reaction mechanism |
ISSN号 | 2096-2797 |
DOI | 10.1016/j.gee.2020.09.008 |
通讯作者 | Qi, Wei(wqi@imr.ac.cn) |
英文摘要 | Non-metallic nanocarbon materials catalyzed coupling reactions of primary amines to produce imine is an efficient, green and sustainable synthetic route, which has a wide application prospect in fine chemicals or pharmaceutical molecules. In the present study, we show firstly the relatively high catalytic activity of graphene oxide in the reaction of oxidative coupling of benzylamine (OCB), which is even comparable with typical metal-based catalysts, indicating the great potential of nanocarbon materials in this reaction system. More importantly, a novel two-photon fluorescence probe molecule (N-propyl-4-hydrazinyl-1, 8-naphthalimide, NA) with special chemical structure of hydrazine functionality was synthesized. The probe NA could selectively react with aldehyde or ketone compounds, leading to the photoluminescence enhancement via inhibition of photo induced electron transfer (PET) process. The synthesized NA was applied as probe in carbon catalyzed OCB system to predict the existence of reaction intermediate benzaldehyde (BA), indicating the reaction pathway of oxidation-deamination-condensation in nanocarbon catalyzed OCB process. The proposed luminescence-probe strategy for revealing the kinetics and mechanism may also shed light in other reaction systems concerning the intermediates or products of ketones or aldehydes. (C) 2020, Institute of Process Engineering, Chinese Academy of Sciences. Publishing services by Elsevier B.V. on behalf of KeAi Communications Co., Ltd. This is an open access article under the CC BY-NC-ND license |
资助项目 | NSFC of China[22072163] ; NSFC of China[21761132010] ; NSFC of China[91645114] ; Youth Innovation Promotion Association, CAS, China ; Natural Science Foundation of Liaoning Province of China[2020-YQ-02] |
WOS研究方向 | Chemistry ; Science & Technology - Other Topics ; Energy & Fuels ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000614144300010 |
出版者 | KEAI PUBLISHING LTD |
资助机构 | NSFC of China ; Youth Innovation Promotion Association, CAS, China ; Natural Science Foundation of Liaoning Province of China |
源URL | [http://ir.imr.ac.cn/handle/321006/159084] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Qi, Wei |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China 2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Fan,Dai, Xueya,Qi, Wei. Primary amine coupling on nanocarbon catalysts: Reaction mechanism and kinetics via fluorescence probe analysis[J]. GREEN ENERGY & ENVIRONMENT,2020,5(4):453-460. |
APA | Li, Fan,Dai, Xueya,&Qi, Wei.(2020).Primary amine coupling on nanocarbon catalysts: Reaction mechanism and kinetics via fluorescence probe analysis.GREEN ENERGY & ENVIRONMENT,5(4),453-460. |
MLA | Li, Fan,et al."Primary amine coupling on nanocarbon catalysts: Reaction mechanism and kinetics via fluorescence probe analysis".GREEN ENERGY & ENVIRONMENT 5.4(2020):453-460. |
入库方式: OAI收割
来源:金属研究所
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