نتایج جستجو برای: 8 hydroxyquinoline sulfate

تعداد نتایج: 708680  

Journal: :Inorganics (Basel) 2023

Two tetranuclear [Zn4Cl2(ClQ)6]·2DMF (1) and [Zn4Cl2(ClQ)6(H2O)2]·4DMF (2), as well three dinuclear [Zn2(ClQ)3(HClQ)3]I3 (3), [Zn2(dClQ)2(H2O)6(SO4)] (4) [Zn2(dBrQ)2(H2O)6(SO4)] (5), complexes (HClQ = 5-chloro-8-hydroxyquinoline, HdClQ 5,7-dichloro-8-hydroxyquinoline HdBrQ 5,7-dibromo-8-hydroxyquinoline) were prepared possible anticancer or antimicrobial agents characterized by IR spectroscopy,...

2016
Richard L. Nixon Andrew R. S. Ross

Citation: Nixon RL and Ross ARS (2016) Evaluation of Immobilized Metal-Ion Affinity Chromatography and Electrospray Ionization Tandem Mass Spectrometry for Recovery and Identification of Copper(II)-Binding Ligands in Seawater Using the Model Ligand 8-Hydroxyquinoline. Front. Mar. Sci. 3:246. doi: 10.3389/fmars.2016.00246 Evaluation of Immobilized Metal-Ion Affinity Chromatography and Electrospr...

Journal: :Organic & biomolecular chemistry 2011
Monika Mazik Christoph Geffert

8-Hydroxyquinoline-based receptors 1-3, containing a trisubstituted triethylbenzene core, were prepared and their binding properties towards glycosides were evaluated. (1)H NMR and fluorescence titrations as well as binding studies in two-phase systems, such as dissolution of solid carbohydrates in apolar media and phase transfer of sugars from aqueous into organic solvents, revealed β- vs.α-an...

2013
Walaa A.E. Omar

Aluminium tris(4-morpholinyl-8-hydroxyquinoline) has been synthesized and characterized. The photoluminescence measurements showed that the new derivative is blue shifted and has relative photoluminescence quantum yield two times higher compared to the pristine Al tris(8-hydroxyquinoline). Deferential scanning colorimetric studies revealed that the newly synthesized Alq3 derivative in this work...

Journal: :Journal of Molecular Structure 2021

Abstract A series of novel substituted-azo dyes 8-(aryldiazenyl)quinolin-5-ol (5a-i) were synthesized by the coupling reaction 5-hydroxyquinoline with diazotized aniline derivatives in presence NaNO2 HCl/H2O mixture. The study spectroscopic and solvatochromic properties performed FT-IR, 1H 13C-NMR UV-Visible spectroscopies. tautomerism these was studied using deuteration technique measurements....

Journal: :Periodicals of Engineering and Natural Sciences (PEN) 2021

Azo dye of quinoline named 5-(3-pyridylazo)-8-hydroxyquinoline (PAHQ) was prepared via coupling reaction diazonium salt 3-aminopyridine and 8-hydroxyquinoline. he PAHQ characterized by elemental analysis, mass spectroscopy 1H-NMR. The complexes were under 2:1 (L:M) mole ratio. infrared spectroscopy, UV-Vis, molar conductance, magnetic susceptibility. IR spectra data indicate that ligand is bid...

A rapid electrochemical technique was developed to determine 8-Hydroxyquinoline (8HQ). In the current study, the anionic surfactant Sodium lauryl sulfate (SLS) was immobilized on the multi-walled carbon nanotube (MWCNT) paste surface for the fabrication of electrode to detect 8HQ in phosphate buffer solution (PBS) of pH 7.0. The response of SLS modified carbon nanotube paste electrode (SLSMCNTP...

Journal: :Zeitschrift für Kristallographie - New Crystal Structures 1997

Journal: :Bulletin of the Chemical Society of Japan 1964

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