中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis of 1,2,3-Triazole-4-carboxamide- Containing Foldamers for Sulfate Recognition

文献类型:期刊论文

作者Cao, Li1,2; Jiang, Runsheng3; Zhu, Yulan1,2; Wang, Xinlong1; Li, Yongjun3; Li, Yuliang3
刊名EUROPEAN JOURNAL OF ORGANIC CHEMISTRY
出版日期2014-05-01
卷号2014期号:13页码:2687-2693
关键词Molecular Recognition Receptors Host-guest Systems Sulfate Anions Titration
ISSN号1434-193X
DOI10.1002/ejoc.201301838
英文摘要A series of triazolecarboxamide-containing foldamers were synthesized from simple starting materials by means of repeated [3+2] cycloadditions) and acid-amine coupling reactions. Foldamer-anion binding behavior and affinities were determined by H-1 NMR titration in [D-2]dichloromethane. The selective recognition of sulfate by these motifs was studied by one- and two-dimensional (H-1, H-1-H-1 COSY and NOESY) NMR spectroscopy as well as UV/Visible and fluorescence titrations. The structures of the triazolecarboxamide-containing foldamers can be optimized for highly selective recognition of sulfate anions by changing the numbers of triazolecarboxamide units and by the introduction of electron-withdrawing substituents on the terminal benzene ring. These findings indicate the importance of the structural compatibility between the receptor and anions for the highly selective anion binding as well as the electronic effect on tuning the anion-binding affinities of receptors.
语种英语
WOS记录号WOS:000334783300009
出版者WILEY-V C H VERLAG GMBH
源URL[http://ir.iccas.ac.cn/handle/121111/50217]  
专题中国科学院化学研究所
通讯作者Zhu, Yulan
作者单位1.NE Normal Univ, Fac Chem, Inst Funct Mat Chem, Changchun 130024, Peoples R China
2.Huaiyin Normal Univ, Jiangsu Key Lab Chem Low Dimens Mat, Huaian 223300, Peoples R China
3.Chinese Acad Sci, Inst Chem, BNLMS, CAS Key Lab Organ Solids, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Cao, Li,Jiang, Runsheng,Zhu, Yulan,et al. Synthesis of 1,2,3-Triazole-4-carboxamide- Containing Foldamers for Sulfate Recognition[J]. EUROPEAN JOURNAL OF ORGANIC CHEMISTRY,2014,2014(13):2687-2693.
APA Cao, Li,Jiang, Runsheng,Zhu, Yulan,Wang, Xinlong,Li, Yongjun,&Li, Yuliang.(2014).Synthesis of 1,2,3-Triazole-4-carboxamide- Containing Foldamers for Sulfate Recognition.EUROPEAN JOURNAL OF ORGANIC CHEMISTRY,2014(13),2687-2693.
MLA Cao, Li,et al."Synthesis of 1,2,3-Triazole-4-carboxamide- Containing Foldamers for Sulfate Recognition".EUROPEAN JOURNAL OF ORGANIC CHEMISTRY 2014.13(2014):2687-2693.

入库方式: OAI收割

来源:化学研究所

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