Results 221 to 230 of about 23,792 (254)

PVD preparation and spectral study of organic electroluminescent material 8-hydroxyquinoline lithium

open access: gold
Juncong He   +6 more
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Antimony 8-hydroxyquinolinates

Australian Journal of Chemistry, 1968
Precipitation from homogeneous solution or by conventional means with 8-hydroxyquinoline in the presence of tartaric acid has been successfully employed for the determination of antimony. The complex produced corresponds to the formula SbOQ,2HQ.
TJ Cardwell   +3 more
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Yttrium 8-hydroxyquinolinates

Analytica Chimica Acta, 1968
Abstract The preparation of two yttrium 8-hydroxyquinolinates, one by conventional means and the other by precipitation from homogeneous solution, was investigated. Analytical data indicated that the complex prepared conventionally corresponds to Y(C9H6NO)3, and the complex prepared by precipitation from homogeneous solution corresponds to Y(C9H6NO)3·
Terence J. Cardwell, Robert J. Magee
openaire   +1 more source

Spectra of 8-hydroxyquinoline

Spectrochimica Acta Part A: Molecular Spectroscopy, 1984
Abstract This paper reports the electronic absorption spectrum of 8-hydroxyquinoline in the liquid and vapour states in the region 50 000-28 000 cm −1 and the i.r. absorption spectrum in the region 400–4000 cm −1 in KBr and in the neat liquid.
S.L. Srivastava   +2 more
openaire   +1 more source

Tumor-targeted delivery of 8-hydroxyquinoline

International Journal of Radiation Oncology*Biology*Physics, 1991
RIF-1 mouse tumors express high levels of beta-glucuronidase activity relative to most normal tissues. The high activity can be exploited for targeting specific drugs preferentially to tumor tissues. In this study we examined the kinetics of 8-hydroxyquinoline (8-OHQ) accumulation in tumor and in several normal tissues resulting from the in vivo ...
T P, Monson   +3 more
openaire   +2 more sources

Chloromethylation of 8-hydroxyquinoline

Analytica Chimica Acta, 1956
Abstract The reaction of formaldehyde on a hydrochloric acid solution of 8-hydroxyquinoline, in the presence of hydrochloric acid gas, gave a chloromethyl derivative which is probably 7-chloromethyl-8-hydroxyquinoline hydrochloride. This compound is readily converted into the 7-hydroxymethyl derivative in alkaline solution.
Quintus Fernando   +2 more
openaire   +1 more source

ChemInform Abstract: Carboxylation of 8‐Hydroxyquinoline to 8‐Hydroxyquinoline‐7‐carboxylic Acid.

ChemInform, 1995
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
V. V. RAGULIN   +2 more
openaire   +1 more source

Electrogenerated chemiluminescence of the lithium salts of 8-hydroxyquinoline and 2-methyl-8-hydroxyquinoline

Dalton Transactions, 2006
The spectroscopy, electrochemistry, and electrogenerated chemiluminescence (ECL) of [(q)(qH)Li]x (qH=8-hydroxyquinolinato) and [(Meq)(MeqH)Li]x (MeQH=2-methyl-8-hydroxyquinolinato) have been investigated. In both acetonitrile and aqueous solutions, [(q)(qH)Li]x and [(Meq)(MeqH)Li]x have absorption maxima at 320 and 309 nm, respectively. When excited at
David J, Vinyard, Mark M, Richter
openaire   +2 more sources

Enthalpies of combustion, vapour pressures, and enthalpies of sublimation of 8-hydroxyquinoline, 5-nitro-8-hydroxyquinoline, and 2-methyl-8-hydroxyquinoline

The Journal of Chemical Thermodynamics, 1989
Abstract The standard (po = 0.1 MPa) molar enthalpies of combustion, in oxygen, at 298.15 K, were measured by static bomb calorimetry for three 8-hydroxyquinolines; the vapour pressures of the crystals were measured as functions of temperature by the Knudsen-effusion technique, and the standard molar enthalpies of sublimation, at 298.15 K, were ...
Manuel A.V. Ribeiro da Silva   +2 more
openaire   +1 more source

Infra-red absorption spectra of metal chelates derived from 8-hydroxyquinoline, 2-methyl-8-hydroxyquinoline, and 4-methyl-8-hydroxyquinoline

Spectrochimica Acta, 1956
Abstract The infra-red absorption spectra of solid 8-hydroxyquinoline, 2-methyl-8-hydroxyquinoline, 4-methyl-8-hydroxyquinoline, and of a number of metal chelates derived from these reagents, have been studied. In general, the spectra of the metal chelates derived from a given reagent were found to be quite similar.
Robert G. Charles   +4 more
openaire   +1 more source

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