490-11-9Relevant articles and documents
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Abdusamatov et al.
, (1969)
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Goldschmiedt
, p. 344,778 (1888)
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Preparation method of nitrogen-containing aromatic dicarboxylic acid
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Paragraph 0097-0098, (2020/03/02)
The invention discloses a preparation method of nitrogen-containing aromatic dicarboxylic acid. The method includes: taking quinoline, isoquinoline, benzimidazole or benzotriazole and a derivative thereof as the raw materials, adopting oxone as the oxidant, employing a metal salt as the catalyst and using inorganic acid as the medium, adding a phase transfer reagent, and carrying out reaction to obtain nitrogen-containing aromatic dicarboxylic acid. The reagents used by the method are high in stability, convenient for transportation and storage, the operation is simple, the conditions are easily controllable, and the price is low, at the same time, the catalytic effect is good, the yield is high, and waste liquid treatment is easy, therefore the method is convenient for industrial large-scale production.
On the formation of niacin (vitamin B3) and pyridine carboxylic acids in interstellar model ices
McMurtry, Brandon M.,Turner, Andrew M.,Saito, Sean E.J.,Kaiser, Ralf I.
, p. 173 - 184 (2016/06/13)
The formation of pyridine carboxylic acids in interstellar ice grains was simulated by electron exposures of binary pyridine (C5H5N)-carbon dioxide (CO2) ice mixtures at 10 K under contamination-free ultrahigh vacuum condi
ANODIC OXIDATION OF METHYL-SUBSTITUTED NITROGEN-CONTAINING HETEROCYCLIC COMPOUNDS AT THE ACTIVATED NICKEL OXIDE ELECTRODE
Feldman, D.,Chervenka, M.,Stokh, E.,Shimanska, M.,Khaber, E.
, p. 80 - 85 (2007/10/03)
Methyl derivatives of several nitrogen-containing heterocyclic compounds were converted into the corresponding carboxylic acids by means of electrochemical oxidation at the nickel oxohydroxide anode in alkaline medium, using a nondiaphragm electrolyzer.The oxidation of 2,5-dimethylpyrazine was used to demonstrate the effect of adding chromium (III) and cobalt (II) compounds to the reaction mixture.The composition and electronic state of the anode surface were studied using x-ray diffraction and XPS methods.