294
Views
10
CrossRef citations to date
0
Altmetric
Original Articles

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

, , &
Pages 1578-1579 | Received 06 Jan 2003, Accepted 21 Feb 2003, Published online: 22 May 2014

  • 1) Kawabata, J., Okamoto, Y., Kodama, A., Makimoto, T., and Kasai, T., Oxidative dimers produced from protocatechuic and gallic esters in the DPPH radical scavenging reaction. J. Agric. Food Chem., 50, 5468-5471 (2002).
  • 2) Kimura, T., Yamamoto, S., Ogawa, I., Miura, H., and Hasegawa, M., Antioxidant ability of chicolic acid and its analogous compounds. Nippon Kagaku Kaishi (in Japanese), 739-750 (1999), [C.A., 132, 222322 (2000)].
  • 3) Liao, C.-C., Chu, C.-S., Lee, T.-H., Rao, P. D., Ko, S., Song, L.-D., and Shiao, H.-C., Generation, stability, dimerization, and Diels-Alder reactions of masked o-benzoquinones. Synthesis of substituted bicyclo[2.2.2]octanones from 2-methoxyphenols. J. Org. Chem., 64, 4102-4110 (1999).
  • 4) Okuda, T., Yoshida, T., and Hatano, T., Constituents of Geranium thunbergii Sieb. et Zucc. Part 12. Hydrated stereostructure and equilibration of geraniin. J. Chem. Soc. Perkin 1, 9-14 (1982).
  • 5) Feldman, K. S., Quideau, S., and Appel, H. M., Galloyl-derived orthoquinones as reactive partners in nucleophilic additions and Diels-Alder dimerizations: a novel route to dehydrodigalloyl linker unit of agrimoniin-type ellagitannins. J. Org. Chem., 61, 6656-6665 (1996).

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.