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Bioscience, Biotechnology, and Biochemistry Volume 67, 2003 - Issue 7
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Original Articles

Quinone Hemiacetal Formation from Protocatechuic Acid during the DPPH Radical Scavenging Reaction

Shizuka SAITOLaboratory of Food Biochemistry, Division of Applied Bioscience, Graduate School of Agriculture, Hokkaido UniversityKita-ku, Sapporo 060-8589, Japan
,
Yasuko OKAMOTOLaboratory of Food Biochemistry, Division of Applied Bioscience, Graduate School of Agriculture, Hokkaido UniversityKita-ku, Sapporo 060-8589, Japan
,
Jun KAWABATALaboratory of Food Biochemistry, Division of Applied Bioscience, Graduate School of Agriculture, Hokkaido UniversityKita-ku, Sapporo 060-8589, Japan
&
Takanori KASAILaboratory of Food Biochemistry, Division of Applied Bioscience, Graduate School of Agriculture, Hokkaido UniversityKita-ku, Sapporo 060-8589, Japan
Pages 1578-1579 | Received 06 Jan 2003, Accepted 21 Feb 2003, Published online: 22 May 2014

Citations (10)

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Read on this site (2)

Shizuka SAITO & Jun KAWABATA. (2008) A Novel Oxidative Dimer from Protocatechuic Esters: Contribution to the Total Radical Scavenging Ability of Protocatechuic Esters. Bioscience, Biotechnology, and Biochemistry 72:7, pages 1877-1880.
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Jun NISHIDA & Jun KAWABATA. (2006) DPPH Radical Scavenging Reaction of Hydroxy- and Methoxychalcones. Bioscience, Biotechnology, and Biochemistry 70:1, pages 193-202.
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Articles from other publishers (8)

Małgorzata Olszowy-Tomczyk & Rafał Typek. (2023) Transformation of phenolic acids during radical neutralization. Journal of Food Science and Technology.
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Annia Galano & Adriana Pérez-González. (2012) On the free radical scavenging mechanism of protocatechuic acid, regeneration of the catechol group in aqueous solution. Theoretical Chemistry Accounts 131:9.
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Jin-Mi Noh & Yoon-Sik Lee. (2011) Inhibitory activities of hydroxyphenolic acid–amino acid conjugates on tyrosinase. Food Chemistry 125:3, pages 953-957.
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Shizuka Saito & Jun Kawabata. (2006) DPPH (= 2,2-Diphenyl-1-picrylhydrazyl) Radical-Scavenging Reaction of Protocatechuic Acid (= 3,4-Dihydroxybenzoic Acid): Difference in Reactivity between Acids and Their Esters. Helvetica Chimica Acta 89:7, pages 1395-1407.
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Shizuka Saito, Hong Gao & Jun Kawabata. (2006) DPPH (= 2,2‐Diphenyl‐1‐picrylhydrazyl = 2,2‐Diphenyl‐1‐(2,4,6‐trinitrophenyl)hydrazyl) Radical‐Scavenging Reaction of Protocatechuic Acid Esters (= 3,4‐Dihydroxybenzoates) in Alcohols: Formation of Bis‐alcohol Adduct. Helvetica Chimica Acta 89:4, pages 821-831.
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Shizuka Saito & Jun Kawabata. (2005) Effects of electron-withdrawing substituents on DPPH radical scavenging reactions of protocatechuic acid and its analogues in alcoholic solvents. Tetrahedron 61:34, pages 8101-8108.
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Shizuka Saito, Satoshi Kurakane, Miyuki Seki, Eiji Takai, Takanori Kasai & Jun Kawabata. (2005) Radical scavenging activity of dicaffeoyloxycyclohexanes: Contribution of an intramolecular interaction of two caffeoyl residues. Bioorganic & Medicinal Chemistry 13:13, pages 4191-4199.
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Shizuka Saito, Yasuko Okamoto & Jun Kawabata. (2004) Radical scavenging mechanism of phenol carboxylic acids: Reaction of protocatechuic esters. BioFactors 21:1-4, pages 321-323.
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