Spectroscopic Study on anion recognition properties of calix[4]pyrroles: effects of tetraalkylammonium cations
文献类型:期刊论文
作者 | Xu J(徐健)![]() ![]() ![]() ![]() ![]() |
刊名 | Spectrochim. Acta Part A: Mol. Biomol. Spectrosc
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出版日期 | 2008 |
卷号 | 69期号:4页码:1201-1206 |
关键词 | Anion recognition Charge–transfer interactions Calix[4]pyrroles Tetraalkylammonium salts |
ISSN号 | 1386-1425 |
通讯作者 | 邵士俊 |
中文摘要 | The solution binding properties of calix[4]pyrroles with anion (added as tetraalkylammonium salts) were investigated using UV–vis spectroscopic techniques. The obvious red-shift of absorption maximum band of calix[4]pyrrole in EtOH in the presence of the tetramethylammonium (TMA+) or tetraethylammonium (TEA+) salts were observed. These results displayed in electronic absorption spectra indicated calix[4]pyrrole receptors linking anionic species through multiple hydrogen bonding interactions are capable of using the periphery electron-rich “walls” for selectively binding electron-deficient tetraalkylammonium cation subunits by cation-_ charge–transfer interaction. It was seen that the stability of the calix[4]pyrrole–anion complex depends strongly on the cation. The meso-alkyl groups of the calix[4]pyrrole, the affinity for the anion subunits and the structure of tetraalkylammonium cations have considerable effects on the formation of cation-_ charge–transfer interaction. |
学科主题 | 分析化学与药物化学 |
收录类别 | SCI |
资助信息 | the National Natural Science Foundation of China (No. 20372067). |
语种 | 英语 |
公开日期 | 2012-10-11 |
源URL | [http://210.77.64.217/handle/362003/1395] ![]() |
专题 | 兰州化学物理研究所_中科院西北特色植物资源化学重点实验室/甘肃省天然药物重点实验室 |
通讯作者 | Shao SJ(邵士俊); Shao SJ(邵士俊) |
推荐引用方式 GB/T 7714 | Xu J,Shao SJ,Shao SJ,et al. Spectroscopic Study on anion recognition properties of calix[4]pyrroles: effects of tetraalkylammonium cations[J]. Spectrochim. Acta Part A: Mol. Biomol. Spectrosc,2008,69(4):1201-1206. |
APA | 徐健,邵士俊,邵士俊,蒋生祥,&郭勇.(2008).Spectroscopic Study on anion recognition properties of calix[4]pyrroles: effects of tetraalkylammonium cations.Spectrochim. Acta Part A: Mol. Biomol. Spectrosc,69(4),1201-1206. |
MLA | 徐健,et al."Spectroscopic Study on anion recognition properties of calix[4]pyrroles: effects of tetraalkylammonium cations".Spectrochim. Acta Part A: Mol. Biomol. Spectrosc 69.4(2008):1201-1206. |
入库方式: OAI收割
来源:兰州化学物理研究所
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