Glyoxal is an organic compound with the chemical formula OCHCHO. It is the smallest dialdehyde (a compound with two aldehyde groups). It is a crystalline...
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Methylglyoxal (redirect from Methyl glyoxal)
David O. (2006). "Oligomer Formation in Evaporating Aqueous Glyoxal and Methyl Glyoxal Solutions". Environmental Science & Technology. 40 (20): 6318–23...
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variety of bulky ligands. Condensation with glyoxal gives the 1,2-diimine ligands. An example is glyoxal-bis(mesitylimine), a yellow solid that is synthesized...
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derivatives had been discovered as early as the 1840s. It was shown that glyoxal, formaldehyde, and ammonia condense to form imidazole (glyoxaline, as it...
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Glyoxal-bis(mesitylimine) is an organic compound with the formula H2C2(NC6H2Me3)2 (Me = methyl). It is a yellow solid that is soluble in organic solvents...
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(keto-esters, keto-acids, etc.). The only 1,2-dialdehyde is glyoxal, (CHO)2. Like many alkyldialdehydes, glyoxal is encountered almost exclusively as its hydrate...
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condensation of N,N-dimethylurea with glyoxal. One publication described such a procedure. They combined N,N-dimethylurea and glyoxal with a catalytic amount of...
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Acetylenediol is unstable in the condensed phase, although its tautomer glyoxal (CHO)2 is well known. Acetylenediol was first observed in the gas-phase...
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condensation of 2,4,6-trimethylaniline and glyoxal to give the diimine. In the presence of acid, the resulting glyoxal-bis(mesitylimine) condenses with formaldehyde...
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Diacetyl (redirect from Dimethyl glyoxal)
Diacetyl (/daɪjəˈsiːtəl/ dy-yuh-SEE-tuhl; IUPAC systematic name: butanedione or butane-2,3-dione) is an organic compound with the chemical formula (CH3CO)2...
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dehydrogenation of isopropanol to acetone. In the gas phase, glycol yields glyoxal and ethanol yields acetaldehyde, while organic amines are dehydrated to...
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4-Imidazolones arise from the condensation of amidines with 1,2-dicarbonyls such as glyoxal. Bellier, Justine; Nokin, Marie-Julie; Lardé, Eva; Karoyan, Philippe; Peulen...
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2-diketones. The parent substance of the group, quinoxaline, results when glyoxal is condensed with 1,2-diaminobenzene. Substituted derivatives arise when...
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leveraged the Riley Oxidation to attain the trans-glyoxal. Epimerization of the alpha hydrogen led to cis-glyoxal, which spontaneously underwent cyclization...
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by amino cyanation (Strecker synthesis). It can also be prepared from glyoxal and by reductive amination of phenylglyoxylic acid. The ester methyl α‐phenylglycinate...
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JW (1995). "Mechanism of autoxidative glycosylation: identification of glyoxal and arabinose as intermediates in the autoxidative modification of proteins...
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N-benzylacetamide. Isoquinolines can be prepared from benzylamine and glyoxal acetal by an analogous approach known as the Schlittler-Müller modification...
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generated as metabolic products. Important RCSs include 3-deoxyglucosone, glyoxal, and methylglyoxal. RCSs react with amines and thiol groups leading to...
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The molecular formula C2H2O2 may refer to: Acetylenediol, or ethynediol: Glyoxal: Acetolactone: This set index page lists chemical structure articles associated...
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condensation to give dimeric and oligomeric derivatives. This reaction applies to glyoxal and related aldehydes. In a vicinal diol, the two hydroxyl groups occupy...
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various other compounds. This can include tetraoxygen, HONO, formaldehyde, glyoxal, a series of halogen radicals and others. m is the optical mass or airmass...
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Dicarboxylic acids oxalate ascorbic acid formation of crystal deposits Carbonyls glyoxal glycolytic intermediates reaction with proteins to form advanced glycation...
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4-diazabutadienes. An example is glyoxal-bis(mesitylimine), a yellow solid that is synthesized by condensation of 2,4,6-trimethylaniline and glyoxal. 2,2'-Bipyridine...
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glycation end products (AGEs) through interacting with 3-deoxyglucosone, glyoxal, methylglyoxal, and related dicarbonyls. These reactive species are converted...
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aldehydes (−CH=O). The reaction generally occurs between aromatic aldehydes or glyoxals (OCH=CHO), and results in formation of an acyloin (−C(O)CH(OH)−). In the...
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cellulose and hydroxypropyl methyl cellulose, as it may be cross-linked with glyoxal for easy dispersion in water.[citation needed] The construction materials...
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DNA damage induced by reactive carbonyls (principally methylglyoxal and glyoxal) that are present in cells as by-products of sugar metabolism. Glycation...
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acid medium react to form isoquinoline. Alternatively, benzylamine and a glyoxal acetal can be used, to produce the same result using the Schlittler-Müller...
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hydroxyalkylated products, for example in the reaction of the mesityl derivative of glyoxal with benzene: As usual, the aldehyde group is more reactive electrophile...
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the exocyclic amino group (N2) simultaneously by covalent interaction. Glyoxal, methylglyoxal, and phenylglyoxal, which all carry the key 1,2-dicarbonyl...
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