中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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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