中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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); Shao SJ(邵士俊); Shao SJ(邵士俊); Jiang SX(蒋生祥); Guo Y(郭勇)
刊名Spectrochim. Acta Part A: Mol. Biomol. Spectrosc
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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