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Antioxidant Activity of Natural Allylpolyalkoxybenzene Plant Essential Oil Constituents.
Samet, Alexander V; Shevchenko, Oksana G; Rusak, Vyacheslav V; Chartov, Eduard M; Myshlyavtsev, Andrey B; Rusanov, Daniil A; Semenova, Marina N; Semenov, Victor V.
Afiliación
  • Samet AV; N. D. Zelinsky Institute of Organic Chemistry RAS, 47 Leninsky Prospect, 119991 Moscow, Russian Federation.
  • Shevchenko OG; Institute of Biology of the Komi Scientific Center of the Ural Branch of RAS, 28 Kommunisticheskaya Street, 167982 Syktyvkar, Russian Federation.
  • Rusak VV; N. D. Zelinsky Institute of Organic Chemistry RAS, 47 Leninsky Prospect, 119991 Moscow, Russian Federation.
  • Chartov EM; N. D. Zelinsky Institute of Organic Chemistry RAS, 47 Leninsky Prospect, 119991 Moscow, Russian Federation.
  • Myshlyavtsev AB; N. D. Zelinsky Institute of Organic Chemistry RAS, 47 Leninsky Prospect, 119991 Moscow, Russian Federation.
  • Rusanov DA; N. D. Zelinsky Institute of Organic Chemistry RAS, 47 Leninsky Prospect, 119991 Moscow, Russian Federation.
  • Semenova MN; N. K. Koltzov Institute of Developmental Biology RAS, 26 Vavilov Street, 119334 Moscow, Russian Federation.
  • Semenov VV; N. D. Zelinsky Institute of Organic Chemistry RAS, 47 Leninsky Prospect, 119991 Moscow, Russian Federation.
J Nat Prod ; 82(6): 1451-1458, 2019 Jun 28.
Article en En | MEDLINE | ID: mdl-31244145
Free-radical-scavenging capacity antioxidant and membrane-protective properties of natural and related synthetic allylpolyalkoxybenzenes with different numbers of alkoxy/methoxy groups in the aromatic ring were evaluated using several in vitro models. These included the DPPH assay, inhibition of lipid peroxidation products accumulation, inhibition of H2O2-induced hemolysis, and oxidation of oxyhemoglobin. A synthetic protocol for the synthesis of natural nothoapiol (9) from a parsley seed metabolite, apiol (7), was developed. A structure-activity relationship study revealed that both the methylenedioxy fragment and methoxy groups in the aromatic ring are favorable for antioxidant activity. Hydroxyapiol (14), containing a hydroxy group in the aromatic core, was identified as the most potent compound. The pentaalkoxy-substituted nothoapiol (9) showed antioxidant activity in mouse brain homogenates, whereas in mouse erythrocytes it exhibited a marked pro-oxidant effect. Despite their low free-radical-scavenging capacity, allylpolyalkoxybenzenes can contribute to the total antioxidant potencies of plant essential oils.

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: J Nat Prod Año: 2019 Tipo del documento: Article Pais de publicación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: J Nat Prod Año: 2019 Tipo del documento: Article Pais de publicación: Estados Unidos