201040-82-6Relevant academic research and scientific papers
Anthracene-based open and macrocyclic receptors in the flurometric detection of urea
Ghosh, Kumaresh,Masanta, Goutam
, p. 1965 - 1972 (2009)
Anthracene-based open and macrocyclic receptors 1 and 2 have been designed and synthesized for the recognition of urea in less polar CHCl3 and more polar CH3CN solvents. Receptor 1 binds urea strongly in CHCl3 and exhibits
A highly fluorescent anthracene-containing hybrid material exhibiting tunable blue-green emission based on the formation of an unusual "T-shaped" excimer
Zhang, Guoqi,Yang, Guoqiang,Wang, Shuangqing,Chen, Qingqi,Ma, Jin Shi
, p. 3630 - 3635 (2007)
A series of flexible bis(9-an-thryldiamine) ligands (L1-L3) linked with alkyl spacers of different chain length was synthesized and characterized, in order to investigate the coordination behavior of these diamine ligands with metal ions (Zn2+, etc.) based on fluorescence measurements. The results showed that, in the case of anthryldiamine ligands bearing two- or four-carbon links, the zinc ion induced a chelation-enhanced fluorescence (CHEF) effect in aqueous media, while a trace amount of water could selectively quench the blue emission of the ZnII complex with a three-carbonlinked ligand (1). Meanwhile, the introduction of more water (concentration >11%) resulted in the formation of a new green luminescent species; the luminescence intensity was enhanced stepwise to a maximum with addition of approximately 30% water in THF solution. The peak position (centered at approximately 500 nm) and the lifetime measurement (τ = 19.59ns) indicated that the green luminescence was attributable to a novel edge-to-face dimeric conformation ("T-shaped" conformation) of anthracene, and not to the more common face-to-face dimeric conformation. Accordingly, 1H NMR spectroscopic studies in nonaqueous or aqueous solution confirmed this T-shaped conformation, which is consistent with the results of single-crystal X-ray structure analysis and solid-state photoluminescence studies.
A voltammetric study of the chemosensor activity of aminoanthracene derivatives
Profatilova,Bumber,Tolpygin,Rybalkin,Gribanova,Mikhailov,Bren'
, p. 1774 - 1781 (2005)
The redox activity of potent chemosensors based on anthryl-containing diamines, thioureas, and ureas in the absence and in the presence of complexing metal cations in solution was studied by cyclic and differential pulse voltammetry. The free energy of in
An Anthracene Excimer Fluorescence Probe on Mesoporous Silica for Dual Functions of Detection and Adsorption of Mercury (II) and Copper (II) with Biological In Vivo Applications
Chatterjee, Sobhan,Gohil, Hardipsinh,Raval, Ishan,Chatterjee, Shruti,Paital, Alok Ranjan
, (2019)
Dual functional activity by the same organic–inorganic hybrid material toward selective metal ion detection and its adsorption has drawn more attraction in the field of sensing. However, most of the hybrid materials in the literature are either for sensing studies or adsorption studies. In this manuscript, a fluorescent active hybrid material SiO2@PBATPA is synthesized by covalent coupling of anthracene-based chelating ligand N,N′-(propane-1,3-diyl) bis(N-(anthracen-9-ylmethyl)-2-((3-(triethoxysilyl)propyl) amino) acetamide) (PBATPA) within the mesopores of newly synthesized cubic mesoporous silica. The synthetic strategy is designed to form an exclusively intramolecular excimer on a solid surface, which is then used as a sensory tool for selective detection of metal ions through fluorescence quenching by the destruction of excimer upon metal ion binding. The dual functions of sensing and adsorption studies show selectivity toward Hg2+ and Cu2+ among various metal ions with detection limits of 37 and 6 ppb, respectively, and adsorption capacities of 482 and 246 mg g?1, respectively. This material can be used as a sensory cum adsorbent material in real food samples and living organisms such as the brine shrimp Artemia salina without any toxic effects from the material.
Synthesis of fluorescent bisboronic acid sensors and their recognition of mono-/oligo-saccharides
Wang, Yan-En,Rong, Rui-Xue,Chen, Hua,Zhu, Meng-Yuan,Wang, Bing-He,Li, Xiao-Liu
, p. 1262 - 1267 (2017)
Sensors capable of recognizing cell surface carbohydrates, such as sialyl Lewis X (sLex), are invaluable research tools and for the diagnosis and early detection of many forms of cancer. In this paper, we report the design and synthesis of a series of bisboronic acids 6(a–f) as fluorescent sensors towards mono-/oligosaccharides. Among them, compounds 6d and 6e showed strong binding affinities with glucose and fructose, while compound 6c, in which two anthracene-based boronic acid units were linked by a hexamethylene spacer, was able to recognize sLex selectivity and stained HEPG2 cells at 1?μmol/L.
N,N'-Bis(9-anthrylmethyl)diamines as fluorescent chemosensors for transition metal cations
Tolpygin,Rybalkin,Shepelenko,Makarova,Metelitsa,Revinskii,Tsukanov,Dubonosov,Bren,Minkin
, p. 388 - 392 (2007)
N,N'-Bis(9-anthryl)-substituted diamines, imidazolidines, and hexahydropyrimidines were synthesized, and their luminescence properties and complexing ability were studied. N,N'-Bis(9-anthrylmethyl)ethane-1,2-diamine and N,N'-bis(9-anthrylmethyl)butane-1,4-diamine were found to be effective and selective PET chemosensors for Zn2+ and H+, respectively. 2-[1,3-Bis(9-anthrylmethyl)hexahydropyrimidin-2-yl]-6-methoxyphenol can be used as fluorescent chemosensor for mercury(II) cations. Nauka/Interperiodica 2007.
Benzylic imidazolidinium, 3,4,5,6-tetrahydropyrimidinium and benzimidazolium salts: Applications in ruthenium-catalyzed allylic substitution reactions
Yasar, Sedat,Oezdemir, Ismail,Cetinkaya, Bekir,Renaud, Jean-Luc,Bruneau, Christian
scheme or table, p. 2142 - 2149 (2009/04/04)
Imidazolidinium, tetrahydropyrimidinium and benzimidazolium salts were prepared. Upon reaction with tBuOK, they generate carbene ligands, which were associated in situ to [RuCp*(MeCN)3]PF6 to produce ruthenium catalysts that are acti
