中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Creation of 3,4-bis-triazolocoumarin-sugar conjugates via flourogenic dual click chemistry and their quenching specificity with silver(I) in aqueous media

文献类型:期刊论文

作者He, Xiao-Peng1,2,3; Song, Zhuo1,2,3; Wang, Zhi-Zhou1,2,3; Shi, Xiao-Xin1,2,3; Chen, Kaixian1,2,3,4; Chen, Guo-Rong1,2,3
刊名TETRAHEDRON
出版日期2011-05-13
卷号67期号:19页码:3343-3347
关键词Fluorogenic Click chemistry Glycosyl coumarin Silver(I) Quenching
ISSN号0040-4020
DOI10.1016/j.tet.2011.03.068
文献子类Article
英文摘要Fluorogenic click chemistry has recently emerged as an ingenious and powerful tool toward numerous biochemical purposes. We describe herein the use of dual click chemistry toward the fluorescence restoration of a fluorogenic coumarin on epimeric dipropargyl sugar scaffolds and their practical utility in selective metal ion detection. The dual click reactions were smoothly proceeded under microwave irradiation between silylated 3,4-di-O-propynyl gluco- or galactoside and 3-azidocoumarin, forming fluorescently reactivated bis-triazolocoumarins on sugar templates. Subsequent desilylation resulted in the OH-glycosides with desired water solubility. The following photochemical study disclosed that their fluorescence could be uniquely quenched by silver(I) in aqueous media with very minor responses to the addition of other metal ions. This research would presumably prompt the efficient creation of water soluble and potentially low toxic chemosensors via the fluorogenic dual click chemistry in using the universally existent sugars as the central scaffold. (C) 2011 Elsevier Ltd. All rights reserved.
WOS关键词PTP1B INHIBITORS ; TERMINAL ALKYNES ; TRIAZOLE ; CYCLOADDITION ; DERIVATIVES ; CYCLODEXTRIN ; LIGATION ; SENSORS ; DIMERS ; AZIDES
资助项目National Natural Science Foundation of China[20876045] ; Shanghai Science and Technology Community[10410702700] ; Fundamental Research Funds for the Central Universities[WK1013002]
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000290602000005
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://119.78.100.183/handle/2S10ELR8/278528]  
专题药物发现与设计中心
中科院受体结构与功能重点实验室
新药研究国家重点实验室
通讯作者Shi, Xiao-Xin
作者单位1.E China Univ Sci & Technol, Key Lab Adv Mat, Shanghai 200237, Peoples R China;
2.E China Univ Sci & Technol, Inst Fine Chem, Shanghai 200237, Peoples R China;
3.E China Univ Sci & Technol, Sch Pharm, Shanghai 200237, Peoples R China;
4.Chinese Acad Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
He, Xiao-Peng,Song, Zhuo,Wang, Zhi-Zhou,et al. Creation of 3,4-bis-triazolocoumarin-sugar conjugates via flourogenic dual click chemistry and their quenching specificity with silver(I) in aqueous media[J]. TETRAHEDRON,2011,67(19):3343-3347.
APA He, Xiao-Peng,Song, Zhuo,Wang, Zhi-Zhou,Shi, Xiao-Xin,Chen, Kaixian,&Chen, Guo-Rong.(2011).Creation of 3,4-bis-triazolocoumarin-sugar conjugates via flourogenic dual click chemistry and their quenching specificity with silver(I) in aqueous media.TETRAHEDRON,67(19),3343-3347.
MLA He, Xiao-Peng,et al."Creation of 3,4-bis-triazolocoumarin-sugar conjugates via flourogenic dual click chemistry and their quenching specificity with silver(I) in aqueous media".TETRAHEDRON 67.19(2011):3343-3347.

入库方式: OAI收割

来源:上海药物研究所

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