Radical scavenging mechanism of phenol carboxylic acids: Reaction of protocatechuic esters

BioFactors

Volumn 21, Issue 1-4, 2004, Pages 321-323

  Saito, Shizuka ^a   Okamoto, Yasuko ^a   Kawabata, Jun ^a  

^a HOKKAIDO UNIVERSITY   (Japan)

Author keywords

DPPH radical; Protocatechuic acid; Radical scavenging mechanism

Indexed keywords

1,1 DIPHENYL 2 PICRYLHYDRAZYL; 2 METHOXYPROCATECHUQUINONE METHYL ESTER 3 HEMIACETAL; CARBOXYLIC ACID DERIVATIVE; CATECHOL; METHANOL; METHYLPROTOCATECHUATE; PROTOCATECHUIC ACID; PROTOCATECHUQUINONE METHYL ESTER; RADICAL; SOLVENT; UNCLASSIFIED DRUG; 2,2-DIPHENYL-1-PICRYLHYDRAZYL; CARBOXYLIC ACID; HYDROXYBENZOIC ACID DERIVATIVE; PHENOL DERIVATIVE; PICRIC ACID; SCAVENGER;

CONFERENCE PAPER; DRUG DETERMINATION; DRUG MECHANISM; DRUG OXIDATION; DRUG STRUCTURE; PRIORITY JOURNAL; PROTON NUCLEAR MAGNETIC RESONANCE; ARTICLE; CHEMISTRY; KINETICS;

CARBOXYLIC ACIDS; FREE RADICAL SCAVENGERS; HYDROXYBENZOIC ACIDS; KINETICS; PHENOLS; PICRATES; SOLVENTS;

EID: 16444371025     PISSN: 09516433     EISSN: None     Source Type: Journal    
DOI: 10.1002/biof.552210162     Document Type: Conference Paper

References (5)

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3. B. Tyrakowska, A.E.M.F. Soffers, H. Szymusiak, S. Boeren, M.G. Boersma, K. Lemanska, J. Vervoort and I.M.C.M. Rietjens, TEAC antioxidant activity of 4-hydroxybenzoates, Free Radical Biol. Med. 27 (1999), 1427-1436.
4. S. Saito, Y. Okamoto, J. Kawabata and T. Kasai, Quinone hemiacetal formation from Protocatechuic acid during the DPPH radical scavenging reaction, Biosci. Biotechnol. Biochem. 67 (2003), 1578-1579.
5. S. Saito, Y. Okamoto and J. Kawabata, Effects of alcoholic solvents on antiradical abilities of protocatechuic acid and its alkyl esters, Biosci. Biotechnol. Biochem. 68 (2004), 1221-1227.