中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ultrasensitive reversible chromophore reaction of BODIPY functions as high ratio double turn on probe

文献类型:期刊论文

作者Hu, Dehui; Zhang, Tao; Li, Shayu; Yu, Tianjun; Zhang, Xiaohui; Hu, Rui; Feng, Jiao; Wang, Shuangqing; Liang, Tongling; Chen, Jianming
刊名NATURE COMMUNICATIONS
出版日期JAN 24 2018
卷号9页码:-
英文摘要Chromophore reactions with changes to conjugation degree, especially those between the conjugated and unconjugated state, will bring a large spectral variation. To realize such a process, a meso-naked BODIPY (MNBOD) with two electron-withdrawing groups around the core is designed and synthesized. The resulting system is extremely sensitive to bases. The red, highly fluorescent solution readily becomes colorless and non-fluorescent after base addition; however, the color and fluorescence can be totally and instantly restored by addition of acid or formaldehyde. Analyses show that two identical MNBODs are connected by a C-C single bond (sp(3)) at the meso-position through a radical reaction that results in an unconjugated, colorless dimer complexed with bases. When the bases are consumed, the dimer immediately dissociates into the red, highly fluorescent, conjugated MNBOD monomer. With 260 nm spectral change and over 120,000 turn-on ratio, this chromophore-reaction can be utilized as a sensitive reaction-based dual-signal probe.
WOS记录号WOS:000423155700020
源URL[http://ir.iccas.ac.cn/handle/121111/38832]  
专题化学研究所_其它
推荐引用方式
GB/T 7714
Hu, Dehui,Zhang, Tao,Li, Shayu,et al. Ultrasensitive reversible chromophore reaction of BODIPY functions as high ratio double turn on probe[J]. NATURE COMMUNICATIONS,JAN ,9:-.
APA Hu, Dehui.,Zhang, Tao.,Li, Shayu.,Yu, Tianjun.,Zhang, Xiaohui.,...&Yang, Guoqiang.(JAN ).Ultrasensitive reversible chromophore reaction of BODIPY functions as high ratio double turn on probe.NATURE COMMUNICATIONS,9,-.
MLA Hu, Dehui,et al."Ultrasensitive reversible chromophore reaction of BODIPY functions as high ratio double turn on probe".NATURE COMMUNICATIONS 9(JAN ):-.

入库方式: OAI收割

来源:化学研究所

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