QUINOLIN-8-OL
EFFECT OF HYDROGEN BONDING ON FLUORESCENCE QUENCHING OF QUINOLIN-8-OL - ANALYSIS USING NEGATIVE STERN-VOLMER PLOTS
... synthesized Quinolin-8-ol (QO) whose molecular structure is as shown in ...spectra Quinolin-8-ol (QO) in toluene solvent with different quencher concentrations is shown in ...
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(E) 2 [2 (3 Nitrophenyl)ethenyl]quinolin 8 ol
... of quinolin-8-ol have also been used as an active component in the design of alkali and alkaline earth metal ion complexing ligands (Vögtle & Weber, 1979; Weber & Vögtle, ...Moreover, ...
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Crystal structure of 9,9′ {(1E,1′E) [1,4 phenylenebis(azanylylidene)]bis(methanylylidene)}bis(2,3,6,7 tetrahydro 1H,5H pyrido[3,2,1 ij]quinolin 8 ol)
... escent chemosensor for the selective detection of Zn 2+ in aqueous solution, mentioned in the Chemical context section (Choi et al., 2016) has not been characterized crystal- lographically. A search of the Cambridge ...
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5,7 Diiodoquinolin 8 ol
... 5,7-Diiodoquinolin-8-ol, (I), is of therapeutic interest. Quinolin-8-ol and its derivatives have antibacterial activity and form chelate complexes with divalent metal ions (Rohde et ...
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Crystal structure of (E) 9 ({[4 (diethylamino)phenyl]imino}methyl) 2,3,6,7 tetrahydro 1H,5H pyrido[3,2,1 ij]quinolin 8 ol
... There are very few examples of similar compounds in the literature and, to the best of our knowledge, the new fluor- escent chemosensor for the selective detection of Zn 2+ in aqueous solution, mentioned in the Chemical ...
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The non centrosymmetric polymorph of (quinolin 8 ol κ2N,O)(quinolin 8 olato κ2N,O)silver(I)
... a non-centrosymmetric polymorph. The structure was previously reported by Wu et al. [(2006). Acta Cryst. E62, m281–m282] in the centrosymmetric space group Pbcn. The Ag I ion displays a distorted tetrahedral coordination ...
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(Quinolin 8 ol κ2N,O)(quinolin 8 olato κ2N,O)silver(I)
... The Ag I ion is located on a twofold axis and is chelated by two 8-hydroxyquinoline molecules with a distorted tetrahedral geometry. The hydroxy H atom is close to an inversion center and has a 0.5 site occupancy ...
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7 [(Morpholin 4 yl)(phenyl)methyl]quinolin 8 ol
... C12 0.0264 (6) 0.0256 (7) 0.0333 (7) 0.0013 (5) 0.0014 (6) 0.0029 (6) C13 0.0398 (8) 0.0382 (8) 0.0313 (8) 0.0021 (6) 0.0080 (7) 0.0062 (7) C14 0.0573 (10) 0.0468 (9) 0.0258 (8) −0.0023 ...
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5 [(E) 2 Phenylethen 1 yl]quinolin 8 ol
... C16B 0.0270 (7) 0.0394 (8) 0.0358 (8) −0.0061 (6) 0.0003 (6) 0.0038 (6) C17B 0.0301 (8) 0.0353 (8) 0.0264 (7) −0.0026 (6) −0.0027 (6) 0.0037 (6) O1C 0.0188 (5) 0.0568 (7) 0.0283 (5) −0.0048 ...
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2 (1,3 Benzothiazol 2 yl)quinolin 8 ol
... 8-Hydroxyquinoline derivatives show a wide spectrum of properties as analytical reagents, due to their ability to form stable complexes with many metallic ions (Bratzel et al., 1972). On the other hand, organic ...
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Synthesis, characterization and photophysical properties of quinolin 8 olato chelated osmium(II) organometallics bearing a pendant imine phenol motif and electrogeneration of trivalent analogue
... towards quinolin-8-ol, 2, (HQ, H stands for the dissociable phenolic hydrogen) which is suited for five-membered N, ...osmium quinolin-8-olate ap- pears to have relatively less ...
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In vitro Antimicrobial Investigations of Newly Synthesized Transitional Bivalent Metal Complexes Derived from 8-Hydroxyquinoline
... diazenyl) quinolin-8-ol and (4b) 5-((4-bromo-3-methylphenyl) diazenyl) ...bis 8, 8′ [5-((3-nitrophenyl) diazenyl) quinolinium] copper (4aLig 2 Cu) and bis 8, 8′ ...
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N (4 Ethoxyphenyl) 2 (quinolin 8 yloxy)acetamide
... As part of our studies on amide compounds, the title compound, (I), was synthesized and the structure was deter- mined. The bond lengths (Table 1) are comparable with those in the related compound, ...
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Crystal structure of bis(azido κN)bis(quinolin 8 amine κ2N,N′)iron(II)
... anions coordinate in a cis configuration, while the remaining N atoms originate from the two quinolin-8- amine ligands with the quinoline N atoms lying on opposite sides of the Fe atom. The crystal packing ...
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N Phenyl 2 (quinolin 8 yloxy)acetamide hemihydrate
... Recently, we have reported the structure of an amide-type acyclic compound with an 8-hydroxyquinolinate skeleton, namely N,N-diphenyl-2-(quinolin-8-yloxy)acetamide mono- hydrate, (II) (Wen et al., ...
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Bis(quinolin 8 olato κ2N,O)lead(II)
... The 8-hydroxyquinoline derivative of lead(II) is known to be a sparingly soluble compound (Packter & Chauhan, ...with 8-hydroxyquinoline, but it can be synthesized using a dry method (Saxena, ...
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2 [(Quinolin 8 yloxy)methyl] 1H benzimidazole monohydrate
... For background to the properties and applications of benz- imidazole and 8-hydroxyquinoline and their derivatives, see: Hanna & Moawad (2002); Patel & Patel (1999); Pierre et al. (2003); Liu et al. (2005); ...
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2 {4 [(Quinolin 8 yloxy)methyl]phenyl}benzonitrile
... 8-hydroxyquinoline(1.45 g,10 mmol) was added in a solution of 4′-Bromoethyl-2-cyanobiphenyl(2.71 g,10 mmol) in methanol(20 ml).After the mixture was stirred for 10 h at 355 K,the precipitate was filtered off and ...
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2,2′ (1,4 Phenylenedivinylene)diquinolin 8 ol
... C9 0.0542 (12) 0.0770 (14) 0.0646 (12) 0.0097 (11) 0.0065 (9) 0.0071 (10) C10 0.0497 (10) 0.0567 (11) 0.0511 (10) −0.0083 (9) 0.0085 (8) 0.0042 (9) C11 0.0517 (11) 0.0579 (11) 0.0524 (10) −0.0090 (9) 0.0100 ...
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Synthesis and crystal structure of bis(1 {[(quinolin 8 yl)imino]methyl}pyrene κ2N,N′)silver(I) trifluoromethanesulfonate
... A solution of 1-pyrenecarboxaldehyde (115 mg, 0.50 mmol) in 10 ml of dichloromethane was added drop wise to a solution of 8-aminoquinoline (72 mg, 0.50 mmol) in 10 ml of methanol. The mixture was heated to reflux ...
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