中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparative computational study on C-C/C-N/C-Br bond formations in Rh(III)-catalyzed C-H functionalizations: Stepwise versus concerted mechanisms

文献类型:期刊论文

作者Hu, Lianrui1,2,3; Chen, Hui3
刊名JOURNAL OF ORGANOMETALLIC CHEMISTRY
出版日期2018-06-01
卷号864页码:105-109
关键词C-h Functionalization Rhodium Dft Calculation Reaction Mechanism Stepwise Pathway Concerted Pathway
ISSN号0022-328X
DOI10.1016/j.jorganchem.2018.02.012
英文摘要In this study, based on DFT calculations, we systematically investigated the mechanisms of Rh(III)catalyzed C-H ortho-functionalizations of arenes. For C-C, C-N, and C-Br bond formations in four reactions, two types of mechanisms, i.e., stepwise pathway and concerted pathway, are compared. Our DFT theoretical modelings indicate that the mechanisms are highly system dependent. For different types of C-C/C-N/C-Br bond formations, either stepwise or concerted pathways can be preferred kinetically. This preference can also be affected by the substrate/reagent, as shown in C-H amidation reactions. The mechanistic variation of the Rh(III)-catalyzed C-H functionalizations revealed in this work demonstrates high complexity of these organic transformations. (C) 2018 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000432598600014
出版者ELSEVIER SCIENCE SA
源URL[http://ir.iccas.ac.cn/handle/121111/42911]  
专题中国科学院化学研究所
通讯作者Chen, Hui
作者单位1.Xihua Univ, Sch Sci, Chengdu 610039, Sichuan, Peoples R China
2.Xihua Univ, Res Ctr Adv Computat, Chengdu 610039, Sichuan, Peoples R China
3.Chinese Acad Sci, Res Educ Ctr Excellence Mol Sci, Key Lab Photochem, Inst Chem,BNLMS, Beijing 100190, Peoples R China
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Hu, Lianrui,Chen, Hui. Comparative computational study on C-C/C-N/C-Br bond formations in Rh(III)-catalyzed C-H functionalizations: Stepwise versus concerted mechanisms[J]. JOURNAL OF ORGANOMETALLIC CHEMISTRY,2018,864:105-109.
APA Hu, Lianrui,&Chen, Hui.(2018).Comparative computational study on C-C/C-N/C-Br bond formations in Rh(III)-catalyzed C-H functionalizations: Stepwise versus concerted mechanisms.JOURNAL OF ORGANOMETALLIC CHEMISTRY,864,105-109.
MLA Hu, Lianrui,et al."Comparative computational study on C-C/C-N/C-Br bond formations in Rh(III)-catalyzed C-H functionalizations: Stepwise versus concerted mechanisms".JOURNAL OF ORGANOMETALLIC CHEMISTRY 864(2018):105-109.

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来源:化学研究所

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