Hydrogen bonding-mediated oligobenzamide foldamer receptors that efficiently bind a triol and saccharides in chloroform
Yi HP(易会萍) ; Shao XB(邵学斌) ; Hou JL(侯军利) ; Li C(李闯) ; Jiang XK(蒋锡夔) ; Li ZT(黎占亭)
刊名New J. Chem.
2005
卷号29期号:9页码:1213-1218
ISSN号1144-0546
其他题名氢键介质的寡聚苯甲酰胺折叠体在氯仿中高效结合三醇及糖衍生物
通讯作者黎占亭
英文摘要The self- assembly of two novel intramolecular hydrogen bonding- driven foldamers is described. Two linear symmetric aromatic amide oligomers, 1 and 2, which are incorporated with benzene subunits, have been prepared by continuous amide- coupling reactions. The existence of three- centred hydrogen bonds in the oligomers and consequently the folding conformation of the oligomers in solution have been characterized by H-1 NMR experiments and by comparing them with the reported solid state structure of the identical structural skeleton. Molecular modeling reveals a rigid crescent conformation for 1 with a cavity of ca. 0.9 nm in diameter and a helical conformation for 2 with a cavity of ca. 0.8 nm in diameter. Due to the existence of intramolecular hydrogen bonding, all the C = O groups in both oligomers are located inwardly. The binding of 1 and 2 towards a trihydroxyl guest and four saccharide derivatives have been investigated with H-1 NMR, fluorescence, and circular dichroism spectroscopy. The association constants of the corresponding 1 : 1 complexes have been determined by fluorescence titration experiments.
学科主题物理有机化学
收录类别SCI
原文出处http://dx.doi.org/10.1039/b508773b
语种英语
WOS记录号WOS:000231364500019
公开日期2013-01-16
内容类型期刊论文
源URL[http://202.127.28.38/handle/331003/12676]  
专题上海有机化学研究所_物理有机化学研究室
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GB/T 7714
Yi HP,Shao XB,Hou JL,et al. Hydrogen bonding-mediated oligobenzamide foldamer receptors that efficiently bind a triol and saccharides in chloroform[J]. New J. Chem.,2005,29(9):1213-1218.
APA 易会萍,邵学斌,侯军利,李闯,蒋锡夔,&黎占亭.(2005).Hydrogen bonding-mediated oligobenzamide foldamer receptors that efficiently bind a triol and saccharides in chloroform.New J. Chem.,29(9),1213-1218.
MLA 易会萍,et al."Hydrogen bonding-mediated oligobenzamide foldamer receptors that efficiently bind a triol and saccharides in chloroform".New J. Chem. 29.9(2005):1213-1218.
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