中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Substituent and transition metal effects on halogen bonding: CSD search and theoretical study

文献类型:期刊论文

作者Wu, Weihong2,3; Lu, Yunxiang2,3; Liu, Yingtao1; Peng, Changjun2,3; Liu, Honglai2,3
刊名COMPUTATIONAL AND THEORETICAL CHEMISTRY
出版日期2014-02-01
卷号1029页码:21-25
关键词Halogen bonds Substituents Transition metals M06 CSD
ISSN号2210-271X
DOI10.1016/j.comptc.2013.12.008
文献子类Article
英文摘要According to our survey of the Cambridge Structural Database (CSD), a large number of X-ray crystal structures containing C-X center dot center dot center dot NCC/C-X center dot center dot center dot NCM halogen bonds were extracted. In this work, DFT/M06 calculations have been carried out to investigate the influence of substituents and transition metals on halogen bonding. It was found that electron-withdrawing/electron-donating substituents in electron donors slightly weaken/strengthen halogen bonds, while the introduction of transition metals leads to somewhat stronger halogen bonds. On the basis of electrostatic potential (ESP) analysis, these interactions are mainly electrostatic in nature, and moreover electrostatic forces play an important role in the enhancement or attenuation of halogen bonds with the presence of substituents and transition metals in electron donors. In addition, some X-ray crystal structures retrieved from the CSD were selected to provide experimental evidence of these halogen bonds. (C) 2013 Elsevier B.V. All rights reserved.
WOS关键词CRYSTAL-STRUCTURES ; NONCOVALENT INTERACTIONS ; DENSITY FUNCTIONALS ; BR
资助项目Natural Science Foundation of Shanghai[11ZR1408700] ; National Natural Science Foundation of China[21103047] ; National Basic Research Program of China[2009CB219902] ; Fundamental Research Funds for the Central Universities of China[00000000]
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000331676300003
出版者ELSEVIER SCIENCE BV
源URL[http://119.78.100.183/handle/2S10ELR8/277200]  
专题药物发现与设计中心
通讯作者Lu, Yunxiang
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, Drug Discovery & Design Ctr, Shanghai 201203, Peoples R China
2.E China Univ Sci & Technol, Key Lab Adv Mat, Shanghai 200237, Peoples R China;
3.E China Univ Sci & Technol, Dept Chem, Shanghai 200237, Peoples R China;
推荐引用方式
GB/T 7714
Wu, Weihong,Lu, Yunxiang,Liu, Yingtao,et al. Substituent and transition metal effects on halogen bonding: CSD search and theoretical study[J]. COMPUTATIONAL AND THEORETICAL CHEMISTRY,2014,1029:21-25.
APA Wu, Weihong,Lu, Yunxiang,Liu, Yingtao,Peng, Changjun,&Liu, Honglai.(2014).Substituent and transition metal effects on halogen bonding: CSD search and theoretical study.COMPUTATIONAL AND THEORETICAL CHEMISTRY,1029,21-25.
MLA Wu, Weihong,et al."Substituent and transition metal effects on halogen bonding: CSD search and theoretical study".COMPUTATIONAL AND THEORETICAL CHEMISTRY 1029(2014):21-25.

入库方式: OAI收割

来源:上海药物研究所

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