A highly selective colorimetric probe based on 2,2′,2″-trisindolylmethene for cysteine/homocysteine
文献类型:期刊论文
作者 | Shao SJ(邵士俊)![]() ![]() ![]() ![]() |
刊名 | Tetrahedron Letters
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出版日期 | 2011 |
卷号 | 52页码:1422-1425 |
关键词 | 2 Colorimetric sensor Cysteine Homocysteine 2' 2"-Trisindolylmethene |
ISSN号 | 0040-4039 |
通讯作者 | 邵士俊 |
中文摘要 | The interaction and colorimetric sensing properties of receptor 1, tris(3-methylindole-2-yl)methene as the perchlorate salt, with amino acids in aqueous MeCN at neutral pH were investigated using UV–vis spectroscopic techniques. Specifically, receptor 1 behaves as a colorimetric probe for selective and sensitive detection of cysteine (Cys)/homocysteine (Hcy) based on the nucleophilic addition reaction between the sulphydryl group of Cys/Hcy and the meso carbon–carbon double bond of receptor 1, leading to clear color change from violet to colorless. A more quantitative determination for Cys/Hcy was preliminary performed by flow injection analysis (FIA) coupled with spectrophotometry. The selective binding ability of receptor 1 toward Cys/Hcy has also been evaluated by electrochemical techniques. |
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. 20672121) |
语种 | 英语 |
公开日期 | 2012-10-18 |
源URL | [http://210.77.64.217/handle/362003/1605] ![]() |
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,Guo Y,Liang XJ,et al. A highly selective colorimetric probe based on 2,2′,2″-trisindolylmethene for cysteine/homocysteine[J]. Tetrahedron Letters,2011,52:1422-1425. |
APA | 邵士俊,郭勇,梁晓静,&邵士俊.(2011).A highly selective colorimetric probe based on 2,2′,2″-trisindolylmethene for cysteine/homocysteine.Tetrahedron Letters,52,1422-1425. |
MLA | 邵士俊,et al."A highly selective colorimetric probe based on 2,2′,2″-trisindolylmethene for cysteine/homocysteine".Tetrahedron Letters 52(2011):1422-1425. |
入库方式: OAI收割
来源:兰州化学物理研究所
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