607-61-4Relevant academic research and scientific papers
A new fluorescent as well as chromogenic chemosensor for anions based on an anthracene carbamate derivative
Chen, Qi-Yin,Chen, Chuan-Feng
, p. 6493 - 6496 (2004)
A new fluorescent as well as chromogenic anion sensor, 1,8-anthradiol bis(N-phenylcarbamate) 2, was synthesized. It exhibits new selective red-shifted absorption and fluorescence bands with F- and AcO-, which could be attributed to the anthracene moiety directly involved in the bonding interaction with the anions.
1,8-Dioxyanthracene-Derived Crown Ethers: Synthesis, Complexation with Paraquat and Assembly of a Tetracationic Cyclophane-Crown Ether Based [2]Catenane
Tang, Bo,Yang, Hong-Mei,Hu, Wen-Jing,Ma, Ming-Liang,Liu, Yahu A.,Li, Jiu-Sheng,Jiang, Biao,Wen, Ke
, p. 6925 - 6934 (2016/02/19)
1,8-Dioxyanthracene-based bisarylene crown ethers, composed of ethylene glycol chains and aromatic moieties, have been synthesized. Complexation studies revealed that these crown ethers could form 1:1 complexes with methyl viologen dication (N,N′-dimethyl
An easy and multigram scale synthesis of anthracene-1,8-ditriflate
Kissel, Patrick,Weibel, Fabian,Federer, Lukas,Sakamoto, Junji,Schlüter, A. Dieter
experimental part, p. 1793 - 1796 (2009/05/09)
1,8-Ditriflated anthracene was prepared by an easy and straightforward approach that enables its reproducible synthesis on a 10 gram scale. Its symmetric/unsymmetric diethynylations by using the Sonogashira cross-coupling reactions were also demonstrated. Georg Thieme Verlag Stuttgart.
ESR Spectroscopic Detection of Intramolecular Interactions in Radical Cations of Poly(α-methoxy)triptycenes
Quast, Helmut,Fuchsbauer, Hans-Lothar
, p. 1016 - 1038 (2007/10/02)
-Cycloaddition of 1,4-benzoquinone to the di- and tetra(α-methoxy)anthracenes 11 yields the diketones 12 which undergo an acid-catalyzed rearrangement to the triptycene hydroquinones 13.Methylation of 13 affords the poly(α-methoxy)triptycenes 4.Aluminium chloride in nitromethane oxidizes the triptycenes 4 to the radical cations 4+* having one 1,4-dialkoxybenzene ring (4b+*, 4c+*, 4e+*) or two (4a+*) or three (4d+*), respectively, of such potential radical centers.The protons of the radical center give rise to hyperfine splittings which are very similar to those found in the ESR spectra of simple cis-1,4-dialkoxybenzene radical cations.The other aromatic protons, but not the bridgehead protons, exhibit a long range hyperfine coupling of 0.011 mT.Selective line broadening in the ESR spectrum of the radical cation 4a+* indicates that intramolecular electron transfer between the 1,4-dimethoxybenzene moieties occurs at a moderate rate.The deceleration of the exchange rate compared to the rate expected for a free radical cation is interpreted in terms of ion pairing.
