New subsidiary interaction mode of counteranions with the periphery cavity of cailpyrroles binding with the anion subunits
文献类型:期刊论文
作者 | Shao SJ(邵士俊)![]() ![]() ![]() ![]() ![]() |
刊名 | Chinese Chemical Letters
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出版日期 | 2006 |
卷号 | 17期号:3页码:387-390 |
关键词 | Anion recognition calix[4]pyrrole charge-transfer interactions tetraalkylammonium salts |
ISSN号 | 1001-8417 |
通讯作者 | 邵士俊 |
中文摘要 | The solution binding properties of calix[4]pyrroles with anion (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+) salts or tetraethylammonium (TEA+) salts were observed, due to the charge-transfer interactions between the electron-rich pyrrole rings of calix[4]pyrroles and TMA+ or TEA+ cation subunit. The results indicated that calix[4]pyrrole receptors, which link the anionic species through multiple hydrogen bonding interactions, can use the periphery cavity for selectively binding cation subunits by cation-π charge-transfer interaction. The subsidiary interaction mode helps to further stabilize the calix[4]pyrrole-anion complex. |
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 | 2012-10-14 |
源URL | [http://210.77.64.217/handle/362003/1456] ![]() |
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 | Shao SJ,Jiang SX,Xu J,et al. New subsidiary interaction mode of counteranions with the periphery cavity of cailpyrroles binding with the anion subunits[J]. Chinese Chemical Letters,2006,17(3):387-390. |
APA | 邵士俊,蒋生祥,徐健,郭勇,&邵士俊.(2006).New subsidiary interaction mode of counteranions with the periphery cavity of cailpyrroles binding with the anion subunits.Chinese Chemical Letters,17(3),387-390. |
MLA | 邵士俊,et al."New subsidiary interaction mode of counteranions with the periphery cavity of cailpyrroles binding with the anion subunits".Chinese Chemical Letters 17.3(2006):387-390. |
入库方式: OAI收割
来源:兰州化学物理研究所
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