• 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...
    14 KB (1,422 words) - 18:52, 13 March 2025
  • Thumbnail for Methylglyoxal
    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...
    13 KB (1,216 words) - 22:06, 7 August 2024
  • Thumbnail for 2,4,6-Trimethylaniline
    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...
    3 KB (231 words) - 15:22, 10 July 2024
  • Thumbnail for Imidazole
    derivatives had been discovered as early as the 1840s. It was shown that glyoxal, formaldehyde, and ammonia condense to form imidazole (glyoxaline, as it...
    27 KB (2,716 words) - 14:58, 25 May 2025
  • Thumbnail for Glyoxal-bis(mesitylimine)
    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...
    3 KB (192 words) - 20:02, 19 August 2022
  • Thumbnail for Dicarbonyl
    (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...
    12 KB (1,365 words) - 17:44, 11 March 2025
  • Thumbnail for Temgicoluril
    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...
    9 KB (755 words) - 16:45, 31 December 2024
  • Thumbnail for Acetylenediol
    Acetylenediol is unstable in the condensed phase, although its tautomer glyoxal (CHO)2 is well known. Acetylenediol was first observed in the gas-phase...
    8 KB (765 words) - 20:22, 14 March 2025
  • 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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  • Thumbnail for Diacetyl
    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...
    19 KB (1,661 words) - 15:28, 24 May 2025
  • Thumbnail for Silver
    dehydrogenation of isopropanol to acetone. In the gas phase, glycol yields glyoxal and ethanol yields acetaldehyde, while organic amines are dehydrated to...
    94 KB (11,364 words) - 00:54, 21 May 2025
  • Thumbnail for Imidazolone
    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...
    2 KB (173 words) - 03:56, 24 May 2025
  • Thumbnail for Quinoxaline
    2-diketones. The parent substance of the group, quinoxaline, results when glyoxal is condensed with 1,2-diaminobenzene. Substituted derivatives arise when...
    6 KB (437 words) - 14:09, 2 December 2024
  • 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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  • Thumbnail for Phenylglycine
    by amino cyanation (Strecker synthesis). It can also be prepared from glyoxal and by reductive amination of phenylglyoxylic acid. The ester methyl α‐phenylglycinate...
    3 KB (214 words) - 10:48, 21 November 2023
  • JW (1995). "Mechanism of autoxidative glycosylation: identification of glyoxal and arabinose as intermediates in the autoxidative modification of proteins...
    36 KB (3,751 words) - 13:00, 26 May 2025
  • Thumbnail for Benzylamine
    N-benzylacetamide. Isoquinolines can be prepared from benzylamine and glyoxal acetal by an analogous approach known as the Schlittler-Müller modification...
    19 KB (1,595 words) - 12:18, 10 May 2025
  • Thumbnail for Reactive carbonyl species
    generated as metabolic products. Important RCSs include 3-deoxyglucosone, glyoxal, and methylglyoxal. RCSs react with amines and thiol groups leading to...
    2 KB (243 words) - 18:12, 7 March 2022
  • Thumbnail for C2H2O2
    The molecular formula C2H2O2 may refer to: Acetylenediol, or ethynediol: Glyoxal: Acetolactone: This set index page lists chemical structure articles associated...
    454 bytes (47 words) - 19:57, 26 August 2022
  • condensation to give dimeric and oligomeric derivatives. This reaction applies to glyoxal and related aldehydes. In a vicinal diol, the two hydroxyl groups occupy...
    12 KB (1,289 words) - 11:59, 24 May 2025
  • various other compounds. This can include tetraoxygen, HONO, formaldehyde, glyoxal, a series of halogen radicals and others. m is the optical mass or airmass...
    28 KB (3,978 words) - 04:08, 26 May 2025
  • Thumbnail for Uremia
    Dicarboxylic acids oxalate ascorbic acid formation of crystal deposits Carbonyls glyoxal glycolytic intermediates reaction with proteins to form advanced glycation...
    33 KB (3,277 words) - 15:03, 16 December 2024
  • 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...
    5 KB (531 words) - 03:36, 23 May 2025
  • glycation end products (AGEs) through interacting with 3-deoxyglucosone, glyoxal, methylglyoxal, and related dicarbonyls. These reactive species are converted...
    10 KB (889 words) - 06:48, 28 May 2025
  • Thumbnail for Benzoin condensation
    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...
    7 KB (792 words) - 09:50, 22 November 2024
  • Thumbnail for Methyl cellulose
    cellulose and hydroxypropyl methyl cellulose, as it may be cross-linked with glyoxal for easy dispersion in water.[citation needed] The construction materials...
    19 KB (2,183 words) - 04:15, 28 April 2025
  • DNA damage induced by reactive carbonyls (principally methylglyoxal and glyoxal) that are present in cells as by-products of sugar metabolism. Glycation...
    10 KB (1,085 words) - 01:29, 24 May 2025
  • Thumbnail for Isoquinoline
    acid medium react to form isoquinoline. Alternatively, benzylamine and a glyoxal acetal can be used, to produce the same result using the Schlittler-Müller...
    11 KB (1,097 words) - 21:03, 24 May 2025
  • hydroxyalkylated products, for example in the reaction of the mesityl derivative of glyoxal with benzene: As usual, the aldehyde group is more reactive electrophile...
    22 KB (2,159 words) - 16:16, 24 May 2025
  • the exocyclic amino group (N2) simultaneously by covalent interaction. Glyoxal, methylglyoxal, and phenylglyoxal, which all carry the key 1,2-dicarbonyl...
    35 KB (4,459 words) - 01:21, 3 December 2024