中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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); Guo Y(郭勇); Liang XJ(梁晓静); Shao SJ(邵士俊)
刊名Tetrahedron Letters
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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