CHLORANILIC ACID
Crystal structures of two hydrogen bonded compounds of chloranilic acid–ethyleneurea (1/1) and chloranilic acid–hydantoin (1/2)
... Chloranilic acid, a dibasic acid with hydrogen-bond donor as well as acceptor groups, appears particularly attractive as a template for generating tightly bound self-assemblies with various organic ...
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A hydrogen bonded supramolecular complex between the chloranilic acid dianion (CA) and the 4 methylimidazole cation
... All reagents and solvents were used as obtained without further purification. Chloranilic acid (1 mmol, 0.21 g) and 4- methylimidazole (1 mmol, 0.081 g) were dissolved in an ammonia solution (10 ml, 30%), ...
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Influence of Solvent Polarity on the Physio Chemical Properties and Quantitative Determinations of Tenofovir Disoproxil and Emtricitabine with Chloranilic Acid as Complexing Agent
... with chloranilic acid suggest that if complexation were not complete, as evidenced by equilibrium constants, the original color due to chlora- nilic acid alone would still be present in the ...
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Crystal structures of three hydrogen bonded 1:2 compounds of chloranilic acid with 2 pyridone, 3 hydroxypyridine and 4 hyroxypyridine
... no acid–base interaction involving H-atom transfer is observed. The acid molecule lies on an inversion centre and the asymmetric unit consists of one half-molecule of chloranilic acid and one ...
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Spectrophotometric Determination of Lamivudine Using Chloranilic Acid and 2,3 Dichloro 5,6 dicyano 1,4 benzoquinone (DDQ)
... while chloranilic acid and 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) acted as a -acceptor in a non-aqueous solvent in each ...case. Chloranilic acid was found to form a charge-transfer ...
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Crystal structures of two 1:2 dihydrate compounds of chloranilic acid with 2 carboxypyridine and 2 carboxyquinoline
... Chloranilic acid, a dibasic acid with hydrogen-bond donor as well as acceptor groups, appears particularly attractive as a template for generating tightly bound self-assemblies with various pyridine ...
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Determination of uranium in stones by stripping voltammetry following adsorptive accumulation of the U(VI) chloranilic acid complex
... 6-pyridinedicaboxylic acid [12], aluminon [13], pyromellitic acid [14], chloranilic acid [11,15-19] ...of chloranilic acid (CAA), at an optimum experimental ...
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Determination of uranium in stream water, beach sand and rocks by stripping voltammetry following adsorptive accumulation of the U(VI) chloranilic acid complex
... pyridinedicaboxylic acid [12], aluminon [13], pyromellitic acid [14], thioglycolic acid [15], chloranilic acid [11,16-20] ...of chloranilic acid (CAA), at an optimum ...
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Physicochemical Studies of Fluorescent Dyes Doped in Polymer Sheet and Its Application in Solar Energy: Effect of Gamma Irradiation on Charge–Transfer Complex of 1,8-naphthalimide Derivative with Chloranilic Acid
... The study of structure stability of dyes and polymer matrices have been given a great deal of attention for many years, which leads to enhancing the prospects of sensors [1–4], energy storage [5,6], solar energy ...
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Redetermination of pyridine 4 carbonitrile–chloranilic acid (1/1) at 180 K
... The title compound, (I), was prepared in order to extend our study on D—H···A hydrogen bonding (D = N, O, or C; A = N, O or Cl) in amine–chloranilic acid systems (Gotoh, Asaji & Ishida, 2007; Gotoh, ...
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SPECTROPHOTOMETRIC METHOD FOR DETERMINATION OF RISPERIDONE IN PHARMACEUTICAL BULK AND DOSAGE FORMS
... . Chloranilic acid, 2,5-dichloro-3,6-dihydroxy-1,4-benzoquinone has been used for the determination of some organic compounds containing lone pair of electrons [15 – 17] ...the chloranilic ...
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Bis(triethylammonium) chloranilate
... amine–chloranilic acid systems (Gotoh et ...amine–chloranilic acid systems, crystal structures of bis(hexamethylenetetraminium) chloranilate tetrahydrate (Yang, 2007), triethylammonium ...
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Sensitive Spectrofluorimetric Method for Determination of Fluoroquinolones through Charge Transfer Complex Formation
... ranilic acid is used with lemofloxacin, fleroxacin, cipro- floxacin and norfloxacin as electron donor ...of chloranilic acid as an electron donor with the fourth generation (MOX and GAT) along with ...
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Piperidinium hydrogen chloranilate
... late ions are connected by OÐH O hydrogen bonds to form a dimeric unit. The piperidinium ions are linked on both sides of the dimer via a bifurcated NÐH O hydrogen bond to afford a 2:2 complex of chloranilic ...
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One dimensional hydrogen bonded molecular tapes in 1,4 bis[(4 pyridinio)ethynyl]benzene chloranilate
... H O hydrogen bonds (Table 1), where both H atoms of chloranilic acid have transfered to the pyridine rings. In previous work (Zaman et al. 2000), we have shown that the ¯at molecular tapes form segregated ...
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Current applications of different type of aqueous two-phase systems
... (chloranilic acid, Indigo Blue and Sudan III) have been carried out by using ATPS composed of hydrophilic ILs (phosphonium- and imidazolium-based) and an inorganic (aluminium sulphate) or organic salt ...
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Preparation, spectroscopic and thermal investigations on charge transfer complexes formed in the reaction of ribavirin drug and various acceptors
... Considerable attention has recently been given to the formation of stable charge-transfer complexes that result from the reaction between drugs and acceptors due to the significant physical and chemical properties of ...
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Formation of carboxylic acids during degradation of monosaccharides
... The formation of low molecular carboxylic and hydroxycarboxylic acids as well as sugar and deoxysugar acids from monosaccharides (d-glucose, d-fructose, d-arabinose, dl-glyceraldehyde, and 1,3-dihydroxyacetone) was ...
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... palimitic acid, palmitoleic acid, stearic acid, oleic acid, linoleic acid, alpha linoleic acid, arachidic acid, eicosanoic acid, behenic acid, and erucic ...
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Journal of Applied Pharmaceutical Science
... peroxidation chain reactions (Pacifico et al., 2015). Liquid chromatography with various detection techniques has been widely used to determine phenolic acids. Because of the high sensitivity and selectivity, HPLC ...
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