quinoxaline


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quinoxaline

[kwi′näk·sə‚lēn]
(organic chemistry)
C8H6N2 Bicyclic organic base; colorless powder, soluble in water and organic solvents; melts at 30°C; used in organic synthesis.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Cheng et al., "The critical role of oxidative stress in the toxicity and metabolism of quinoxaline 1,4-di-N-oxides in vitro and in vivo," Drug Metabolism Reviews, vol.
Cordeiro et al., "Quinoxaline, its derivatives and applications: a state of the art review," European Journal of Medicinal Chemistry, vol.
In the human diet, major HCAs include 2-Amino-3,8-dimethylimidazo(4,5-j) quinoxaline (MeIQx), 2-amino-1-methyl6-phenylimidazo(4,5-b) pyridine (PhIP), and 2-amino-3,4,8-trimethylimidazo(4,5-f) quinoxaline (DiMeIQx).
MQCA is a residue marker for olaquindox, mequindox, and quinocetone; broad spectrum quinoxaline antibiotics which are added to animal feed to increase weight gain in animals.
Sebastian, V Arun, P P Robinson et al., "Synthesis, structural characterization and catalytic activity study of Mn(II), Fe(III), Ni(II), Cu(II) and Zn(II) complexes of quinoxaline 2- -2-amino-5-methylphenol: crystal structure of the nickel(II) complex," Polyhedron, vol.
The vitamin C assay is based on the enzymatic oxidation of ascorbic acid by ascorbate oxidase (Sigma Chemical, Dorset, UK) and subsequent quinoxaline formation with 1,2 phenylenediamine (Sigma Chemical, Dorset, UK) to generate a fluorescent derivative measured on the Cobas Fara II centrifugal analyser (Roche Diagnostic System, Indianapolis, IN, USA).
Lu, "Montmorillonite K-10: an efficient and reusable catalyst for the synthesis of quinoxaline derivatives in water," Catalysis Communications, vol.
The concentration of MG was determined by derivatization with 1,2-diamino-4,5-dimethoxybenzene and HPLC of the quinoxaline adduct by fluorescence detection [39, 40].
Comperative study of isoflavone, quinoxaline and oxindole families of anti-angiogenic agents.
Pharmacology of EAPB0203, a novel imidazo [1,2-a] quinoxaline derivative with anti-tumoral activity on melanoma.