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Thangaraj Anand et al.
Analytica chimica acta, 853, 596-601 (2014-12-04)
We have synthesized a new probe 5-((anthracen-9-ylmethylene) amino)quinolin-10-ol (ANQ) based on anthracene platform. The probe was tested for its sensing behavior toward heavy metal ions Hg(2+), Pb(2+), light metal Al(3+) ion, alkali, alkaline earth, and transition metal ions by UV-visible
Simon Densil et al.
Luminescence : the journal of biological and chemical luminescence, 33(4), 780-789 (2018-04-11)
Three anthracene-based Schiff base complexes, R1-R3 (R1 = (E)-N´-((anthracen-10-yl)methylene)benzohydrazide; R2 = (E)-1-((anthracen-10-yl)methylene)-4-phenylsemicarbazide; and R3 = (E)-1-((anthracen-10-yl)methylene)-4-phenylthiosemicarbazide) were synthesized from 9-anthracenecarboxaldehyde, benzohydrazide, 4-phenylsemicarbazide and 4-phenylthiosemi-carbazide respectively, and characterized by various spectral techniques. The absorption spectral characteristics of R1-R3 were bathochromically tuned
Reactions of 9-anthraldehyde in sunlight.
A MUSTAFA
Nature, 166(4211), 108-109 (1950-07-15)
Jingyu Jin et al.
Se pu = Chinese journal of chromatography, 29(4), 368-372 (2011-07-21)
The liquid chromatographic enantiomer separation of several alpha-amino acid methyl esters as 9-anthraldehyde Schiff base derivatives on five polysaccharide-derived chiral stationary phases (CSPs) was described. The 9-anthraldehyde imine derivatives of a-amino acid esters were prepared by stirring 9-anthraldehyde with the
Amitabha Acharya et al.
ACS nano, 4(7), 4061-4073 (2010-06-05)
This paper deals with the self-assembly of the 1:1 complex of two different amphiphiles, namely, a glucosyl-salicyl-imino conjugate (L) and phenylalanine (Phe), forming nanofibers over a period of time through pi...pi interactions. Significant enhancement observed in the fluorescence intensity of
Tridib K Goswami et al.
Dalton transactions (Cambridge, England : 2003), 43(31), 11988-11999 (2014-06-28)
Ferrocene-conjugated copper(ii) complexes [Cu(Fc-aa)(aip)](ClO4) () and [Cu(Fc-aa)(pyip)](ClO4) () of l-amino acid reduced Schiff bases (Fc-aa), 2-(9-anthryl)-1H-imidazo[4,5-f][1,10]phenanthroline (aip) and 2-(1-pyrenyl)-1H-imidazo[4,5-f][1,10]phenanthroline (pyip), where Fc-aa is ferrocenylmethyl-l-tyrosine (Fc-Tyr in , ), ferrocenylmethyl-l-tryptophan (Fc-Trp in , ) and ferrocenylmethyl-l-methionine (Fc-Met in , ), were
K Tømmeraas et al.
Carbohydrate research, 336(4), 291-296 (2001-12-01)
Chitosans with chemical composition ranging from a fraction of N-acetylated units (F(A)) of 0.01 to 0.61 were used to prepare fluorescence labelled chitosans by reductive amination with 9-anthraldehyde. Fluorescent chitosans with a low theoretical degree of substitution (DS, 0.001-1%) were
T Matsunaga et al.
Journal of biochemistry, 119(4), 617-625 (1996-04-01)
Oxidative activity of 9-anthraldehyde (9-AA) to 9-anthracenecarboxylic acid in monkey liver was mainly located in microsomes. The reaction required NADPH as an essential cofactor and was significantly inhibited by SKF 525-A, metyrapone, disulfiram, and CO, potent inhibitors of microsomal aldehyde
K Watanabe et al.
Research communications in chemical pathology and pharmacology, 78(3), 373-376 (1992-12-01)
Hepatic microsomal oxidation of 11-oxo-delta 8-tetrahydrocannabinol (11-oxo-delta 8-THC) and 9-anthraldehyde (9-AA) to the corresponding carboxylic acids was investigated using six strains of male and female mice (ddN, ddY, C57BL, DBA, C3H and ICR). No significant sex difference was observed in
Milan Ghosh et al.
Journal of molecular recognition : JMR, 32(5), e2771-e2771 (2018-12-06)
Tuning of ligand structures through controlled variation of ring number in fused-ring aromatic moiety appended to antipyrine allows detection of 7.8 × 10-12 M pyrene via aggregation-induced emission (AIE) associated with 101-fold fluorescence enhancement. In one case, antipyrine unit is replaced by
Andrés Villalpando et al.
Acta crystallographica. Section E, Structure reports online, 66(Pt 6), o1353-o1353 (2010-01-01)
The title compound, C(22)H(17)NO, is a novel Schiff base synthesized via a condensation reaction between 9-anthracenecarboxaldehyde and 2-amino-p-cresol. The asymmetric unit contains two independent mol-ecules that are joined by an O-H⋯OH hydrogen bond. An intra-molecular O-H⋯N hydrogen bond occurs in
Sundaram Ellairaja et al.
Journal of agricultural and food chemistry, 65(8), 1802-1812 (2017-02-07)
A simple pyrimidine-based fluorescent probe (R)-4-(anthracen-9-yl)-6- (naphthalen-1-yl)-1,6-dihydropyrimidine-2-amine (ANDPA) was synthesized through the greener one pot reaction and characterized by IR, NMR, and ESI-Mass. Glucose stabilized silver nanoparticles (Glu-AgNPs) were also synthesized and characterized using UV, IR, XRD, SEM, and TEM.
Immaculate Amunom et al.
Current protocols in toxicology, Chapter 4, Unit4-Unit4 (2011-05-10)
This protocol describes the procedure for measuring the relative rates of metabolism of the α,β-unsaturated aldehydes 9-anthracene aldehyde (9-AA) and 4-hydroxy-trans-2-nonenal (4-HNE). More specifically, these assays measure the aldehyde reduction reactions of cytochrome P450s (CYPs). They can be performed using
Danuta Sek et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 175, 24-35 (2016-12-25)
The new Schiff bases bearing anthracene unit were synthesized from 2-aminoanthracene and various aldehydes such as: benzaldehyde, 4-(diphenylamino)benzaldehyde, 9-phenanthrenecarboxaldehyde, 9-anthracenecarboxaldehyde, and biphenyl-4-carboxaldehyde, 2-naphthaldehyde. Resulted azomethines were characterized by IR, NMR (
Floyd A Beckford et al.
Dalton transactions (Cambridge, England : 2003), (48)(48), 10757-10764 (2009-12-22)
A novel microwave-assisted synthetic method has been used to synthesise a series of mixed ligand ruthenium(II) compounds containing diimine as well as bidentate thiosemicarbazone ligands. The compounds contain the diimine 1,10-phenanthroline (phen) or 2,2'-bipyridine (bpy) and the thiosemicarbazone is derived
Biswonath Biswal et al.
Dalton transactions (Cambridge, England : 2003), 46(28), 8975-8991 (2017-06-27)
A tri-fluorophoric molecular probe (1) with three different derivatized fluorophores, i.e. anthracene (An), 7-nitrobenz-2-oxa-1,3-diazole (NBD) and rhodamine-B (Rh) appended on to a Tren [tris-(2-aminoethyl)amine] receptor was demonstrated to exhibit metal ion induced ratiometric fluorescence signalling through the initiation of a
Ashaparna Mondal et al.
Dalton transactions (Cambridge, England : 2003), 49(36), 12865-12878 (2020-09-11)
Due to the side effects of marketed cancer drugs, we designed a series of ruthenium-based fluorescent anticancer drugs, which was demonstrated to be target specific, highly cytoselective, lipophilic, water soluble, hypoxia efficient and glutathione resistant. Herein, we developed novel ruthenium(ii)-p-cymene-2-aryl-imidazophenanthroline
T Matsunaga et al.
Biological & pharmaceutical bulletin, 16(9), 866-869 (1993-09-01)
Microsomal aldehyde oxygenase (MALDO) activity for 9-anthraldehyde (9-AA) was significantly higher in the male than in the female adult rat liver. 9-AA MALDO activity was also significantly enhanced by pretreatment with dexamethasone and phenobarbital, whereas it was not significantly changed
Skrollan Stockinger et al.
Beilstein journal of organic chemistry, 9, 1837-1842 (2013-09-26)
A new approach for the investigation of a higher-order reaction by on-column reaction gas chromatography is presented. The reaction and the analytical separation are combined in a single experiment to investigate the Diels-Alder reaction of benzenediazonium-2-carboxylate as a benzyne precursor
Mustafa Şahin et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 103, 400-408 (2013-01-01)
New asymmetrical tridentate Schiff base ligands were synthesized using 1,2-phenylenediamine, 4-methyl-1,2-phenylenediamine, 2-hydroxy-1-napthaldehyde, 9-anthracenecarboxaldehyde. Schiff base ligands and their metal complexes were synthesised and characterized by using FT-IR, (1)H NMR, (13)C NMR, UV-Vis, XRD, ESR, elemental analysis and fluorescence studies. The
Ying-Peng Zhang et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 177, 147-152 (2017-02-06)
A new pyrazoline-based probe D was designed and synthesized, which can be used as a highly sensitive, selective and reversible recognizing fluorescent to detect Cu
Ashiq Khan et al.
Dalton transactions (Cambridge, England : 2003), 49(47), 17350-17367 (2020-11-20)
A reaction of copper(i) halides (X = I, Br, Cl) and silver(i) halides with 9-anthraldehyde thiosemicarbazone (9-Hanttsc, H1L) and triphenylphosphine produced halogen-bridged dinuclear complexes, [M2(μ2-X)2(η1-S-9-Hanttsc)2(Ph3P)2] (M = Cu, X = Cl, 1; Br, 2; I, 3; M = Ag, X
Hak Soo Choi et al.
Macromolecular bioscience, 6(6), 420-424 (2006-06-09)
A functional polyrotaxane of a PEI-b-PEG-b-PEI copolymer is synthesized in aqueous solution in a one-pot sequence. To obtain a polyrotaxane with PEG-block-selective inclusion complexes, the solution pH of the polypseudorotaxane is lowered to 4.4 in the presence of 9-anthraldehyde (AN)
Immaculate Amunom et al.
Chemical research in toxicology, 24(8), 1223-1230 (2011-07-20)
The metabolism of α,β-unsaturated aldehydes, e.g., 4-hydroxynonenal, involves oxidation to carboxylic acids, reduction to alcohols, and glutathionylation to eventually form mercapturide conjugates. Recently, we demonstrated that P450s can oxidize aldehydes to carboxylic acids, a reaction previously thought to involve aldehyde
Fulya Cicekbilek et al.
Journal of fluorescence, 29(6), 1349-1358 (2019-11-14)
A facile synthesis procedure, whereby 9-Anthraldehyde (AA) is coupled to aminated rhodamine (AR) via a Schiff base-type reaction, is reported. The applicability and performance of the obtained material (AA-AR) as a sensing agent was studied towards 16 metal cations (i.e.
K Watanabe et al.
Analytical biochemistry, 198(1), 134-137 (1991-10-01)
With regard to hepatic microsomal oxidation of 9-anthraldehyde (9-AA), a fluorometric method for determination of 9-anthracene carboxylic acid (9-ACA) is described. 9-AA was incubated with hepatic microsomes prepared from male ddN mice. 9-ACA formed was fluorometrically (excitation and emission wavelengths
S Marini et al.
Xenobiotica; the fate of foreign compounds in biological systems, 33(1), 1-11 (2003-01-10)
1. 4-Biphenylaldehyde (4-BA) and 9-anthraldehyde (9-AA) were examined as substrates for cytochrome P450 (CYPs) enzymes in rat and human. Both aldehydes were oxidized by CYPs to fluorescent carboxylic acids, which can be assayed with a high sensitivity by an easy
Yanmei Zhou et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 98, 14-17 (2012-09-18)
A novel and simple Schiff base composed with 9-anthraldehyde and 4-aminoantipyrine was synthesized and characterized as a fluorescent probe. In the presence of Fe(3+), the fluorescent intensity has a dramatic enhancement over other examined metal ions in aqueous solution. The
Shenbagavalli Kathiravan et al.
Food chemistry, 332, 127150-127150 (2020-07-14)
We report an optical biosensor using imine, 5-((anthrcene-9-ylmethylene) amino)-2,3dihydrophthalazine) 1-4-dione (ADD) for direct detection of ascorbic acid (AA) via FRET quenched. The ADD was successfully prepared by using simple ultra - sonication method, which was characterized by various spectroscopic techniques.
Knoevenagel condensation of the diphosphine ligand 4, 5-bis (diphenylphosphino)-4-cyclopentene-1, 3-dione with 9-anthracenecarboxaldehyde: Synthesis of the second-generation ligand 2-(anthracen-9-ylidene)-4, 5-bis (diphenylphosphino)-4-cyclopentene-1, 3-dione.
Watson WH, et al.
Journal of Chemical Crystallography, 36(11), 715-722 (2006)
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