• Carboxylic acids produce mixed anhydrides of diphenylacetic acid, which can be used to activate protected amino acids for peptide linkage. (wikipedia.org)
  • Diphenyl ketene reacts with water in an addition reaction to form diphenylacetic acid, with ethanol to diphenyl acetic ethyl ester or with ammonia to the corresponding amide. (wikipedia.org)
  • A 3-O-methyl ETHER of (3,4-dihydroxyphenyl)acetic acid. (nih.gov)
  • Note that this class of compounds should not be confused with derivatives of phenyl acetate, which contain the PHENOL ester of ACETIC ACID. (ucdenver.edu)
  • Gas Chromatographic Analysis of Amino Acids as N-Trifluoroacetylamino Acid Methyl Esters. (academicinfluence.com)
  • Recently, a synthesis of diphenyl ketene from diphenylacetic acid and the Hendrickson reagent (triphenylphosphonium anhydride-trifluoromethanesulfonate) with water elimination in 72% yield has been reported. (wikipedia.org)
  • Included under this heading are a variety of acid forms, salts, esters, and amides that contain the benzeneacetic acid structure. (ucdenver.edu)
  • Glyoxylic Acid can be used to manufacture water treatment agent 2-Hydroxyphosphonocarboxylic Acid (HPAA). (glyoxylic-acid.cn)
  • Based on advantage of the existing technical superiority of large-scale ozone generators and VPSA system, we develop and master the international advanced core technology of producing high-quality Glyoxylic Acid Monohydrate by ozonation maleic anhydride method. (glyoxylic-acid.cn)
  • Derivatives of phenylacetic acid. (ucdenver.edu)
  • Elevated phenylacetic acid levels do not correlate with adverse events in patients with urea cycle disorders or hepatic encephalopathy and can be predicted based on the plasma PAA to PAGN ratio. (ucdenver.edu)
  • After nine years of hard work at the Massachusetts Institute of Technology , he became the first to discover a practical method for synthesizing penicillin V. While achieving total synthesis, Sheehan also produced an intermediate compound, 6-aminopenicillanic acid, which turned out to be the foundation of hundreds of kinds of synthetic penicillin. (academicinfluence.com)
  • Get chemical information updates for 3-(5-oxo-3-propyl-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid sent to your email. (chemchart.com)
  • Different from the production method of nitric acid oxidation of glyoxal from other manufacturers, our unique technology decides our products are glyoxal-free and nitric acid free with higher purity, lowest impurity. (glyoxylic-acid.cn)
  • Diphenyl ketene reacts with water in an addition reaction to form diphenylacetic acid, with ethanol to diphenyl acetic ethyl ester or with ammonia to the corresponding amide. (wikipedia.org)
  • Diphenylacetonitrile can be prepared in good yield by the dehydration of the amide of diphenyl acetic acid with phosphorous oxychloride. (mosinterchem.com)
  • Recently, a synthesis of diphenyl ketene from diphenylacetic acid and the Hendrickson reagent (triphenylphosphonium anhydride-trifluoromethanesulfonate) with water elimination in 72% yield has been reported. (wikipedia.org)
  • Monocarboxylic acid derivatives of acetic acids, where the methyl hydrogens have been replaced by two phenyl groups. (nih.gov)
  • Acid-catalyzed dimerization of xanthoxyletin has given, in low yield, a dimeric compound which has been identified as a Diels-Alder addition product in which the C-4' and C-3' positions of one monomer have linked, respectively, with one of the C-2' methyls and C-4' of the other. (heterocycles.jp)