Recognition of guanine by a designed triazine-based fluorescent probe through intermolecular multiple hydrogen bonding | |
Ma, HM; Nie, LH; Xiong, SX | |
刊名 | SUPRAMOLECULAR CHEMISTRY
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2004-07-01 | |
卷号 | 16期号:5页码:311-317 |
关键词 | Intermolecular Hydrogen Bond Triazine Fluorescent Probe Molecular Recognition Guanine |
ISSN号 | 1061-0278 |
DOI | 10.1080/10610270410001688564 |
英文摘要 | A new fluorescent probe with a long-wavelength emission and multiple hydrogen bond sites for guanine, 3-(4-chloro-6-p-nitrophenoxy-1,3,5-triazinylamino)-7-dimethylamino-2-methylphenazine (CNTDP), was designed and synthesized by using cyanuric chloride as a molecular scaffold, neutral red as a fluorophore and p-nitrophenol as an assistant unit. The recognition behavior of CNTDP for guanine and its spectroscopic properties in different solvents were investigated. It was found that the probe's fluorescence can be selectively quenched by guanine instead of thymine, indicating that fully complementary hydrogen bonding plays a key role in such a recognition process. In addition, the fluorescence quenching mechanism of the probe by guanine and the electronic effects of neutral red, triazine ring and p-nitrophenol moieties on the fluorescence of the whole molecule were also discussed. |
语种 | 英语 |
出版者 | TAYLOR & FRANCIS LTD |
WOS记录号 | WOS:000223064100002 |
内容类型 | 期刊论文 |
源URL | [http://ir.iccas.ac.cn/handle/121111/55851] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Ma, HM |
作者单位 | Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Biol Chem Lab, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Ma, HM,Nie, LH,Xiong, SX. Recognition of guanine by a designed triazine-based fluorescent probe through intermolecular multiple hydrogen bonding[J]. SUPRAMOLECULAR CHEMISTRY,2004,16(5):311-317. |
APA | Ma, HM,Nie, LH,&Xiong, SX.(2004).Recognition of guanine by a designed triazine-based fluorescent probe through intermolecular multiple hydrogen bonding.SUPRAMOLECULAR CHEMISTRY,16(5),311-317. |
MLA | Ma, HM,et al."Recognition of guanine by a designed triazine-based fluorescent probe through intermolecular multiple hydrogen bonding".SUPRAMOLECULAR CHEMISTRY 16.5(2004):311-317. |
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