A new hg2+-selective fluorescent sensor based on a dansyl amide-armed calix[4]-aza-crown
文献类型:期刊论文
作者 | Chen, QY; Chen, CF |
刊名 | Tetrahedron letters
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出版日期 | 2005-01-03 |
卷号 | 46期号:1页码:165-168 |
关键词 | Hg2+ ions Fluorescent chemosensor Calixarene Dansyl amide |
ISSN号 | 0040-4039 |
DOI | 10.1016/j.tetlet.2004.10.169 |
通讯作者 | Chen, cf() |
英文摘要 | A new fluorescent chemosensor for hg2+ based on a dansyl amide-armed calix[4]-aza-crown was reported. it exhibits high sensitivity and selectivity toward hg2+ over a wide range of metal ions in mecn-h2o (4:1, v/v). the association constant of the 1:1 complex formation for 2-hg2+ was calculated to be 1.31 x 10(5) m-1, and the detection limit for hg3+ was found to be 4.1 x 10(-6) mol l-1. (c) 2004 elsevier ltd. all rights reserved. |
WOS关键词 | LUMINESCENT CHEMOSENSORS ; SELECTIVE COMPLEXATION ; HG-II ; MERCURY ; ION ; RECOGNITION |
WOS研究方向 | Chemistry |
WOS类目 | Chemistry, Organic |
语种 | 英语 |
WOS记录号 | WOS:000225749200036 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2377029 |
专题 | 中国科学院大学 |
通讯作者 | Chen, CF |
作者单位 | 1.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, QY,Chen, CF. A new hg2+-selective fluorescent sensor based on a dansyl amide-armed calix[4]-aza-crown[J]. Tetrahedron letters,2005,46(1):165-168. |
APA | Chen, QY,&Chen, CF.(2005).A new hg2+-selective fluorescent sensor based on a dansyl amide-armed calix[4]-aza-crown.Tetrahedron letters,46(1),165-168. |
MLA | Chen, QY,et al."A new hg2+-selective fluorescent sensor based on a dansyl amide-armed calix[4]-aza-crown".Tetrahedron letters 46.1(2005):165-168. |
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来源:中国科学院大学
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