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 |
推荐引用方式 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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