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Planta Med 2003; 69(7): 682-684
DOI: 10.1055/s-2003-41107
Letter
© Georg Thieme Verlag Stuttgart · New York

Two New Ellagic Acid Rhamnosides from Punica granatum Heartwood

Sayed A. A. El-Toumy1, 2 , Hans W. Rauwald1
  • 1Institut für Pharmazie, Pharmazeutische Biologie, Universität Leipzig, Leipzig, Germany
  • 2Chemistry of Tannins and Proteins Department, National Research Center, Dokki, Cairo, Egypt
Further Information

Publication History

Received: December 6, 2002

Accepted: March 8, 2003

Publication Date:
04 August 2003 (online)

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Abstract

From Punica granatum heartwood two new ellagic acid rhamnosides, 3-O-methylellagic acid 4-O-α-L-rhamnopyranoside (1) and 3,4’-O-dimethylellagic acid 4-O-α-L-rhamnopyranoside (2) were isolated together with brevifolincarboxylic acid, 3-O-methylellagic acid and 4,4’-O-dimethylellagic acid.

References

  • 1 Haslam E. Practical polyphenolics. Cambridge; Cambridge University Press 1998
    Google Scholar
  • 2 Haslam E, Lilley T H, Cai Y, Martin R, Magnolato D. Traditional herbal medicines - the role of polyphenols.  Planta Medica. 1989;  55 1-8
    PubMedGoogle Scholar
  • 3 Okuda T, Yoshida T, Hatano T. Ellagitannins as active constituents of medinical plants.  Planta Medica. 1989;  55 117-22
    PubMedGoogle Scholar
  • 4 El-Toumy S AA, Marzouk M S, Rauwald H W. Ellagi- and gallotannins from Punica granatum heartwood.  Pharmazie. 2001;  56 823-4
    PubMedGoogle Scholar
  • 5 Bate-Smith E C. Detection and determination of ellagitannins.  Phytochemistry. 1972;  11 1153-6
    CrossrefPubMedGoogle Scholar
  • 6 Hillis W E, Zazak Y. Properties of some methylellagic acids and their glycosides.  Phytochemistry. 1973;  12 2963-8
    CrossrefPubMedGoogle Scholar
  • 7 Sato T. Spectral differentiation of 3,3′-di-O-methylellagic acid from 4,4′-O-methylellagic acid.  Phytochemistry. 1987;  26 2124-5
    CrossrefPubMedGoogle Scholar
  • 8 Briggs L H, Cambie R C, Lowong J B, Shealy R N. Constituents of Eugenia maire A. Cunn. Part I. A trimethyl ether of ellagic acid and mairin, a new triterpene. Journal of the Chemical Society 1961: 642-5
    Google Scholar
  • 9 Yang S W, Zhou B N, Wisse J H, Evans R, Van der Werff H, Miller J, Kingston D G. Three new ellagic acid derivatives from the bark of Eschweilera coriacea from the Suriname rainforest.  Journal of Natural Products. 1998;  61 901-6
    CrossrefPubMedGoogle Scholar
  • 10 Abou-Zaid M M, Nozzolillo C. 1-O-Galloyl-α-L-rhamnose from Acer rubrum .  Phytochemistry. 1999;  52 1629-31
    CrossrefPubMedGoogle Scholar
  • 11 Li X C, Elsohly H N, Hufford C D, Clark M. NMR assignments of ellagic acid derivatives.  Magnetic Resonance in Chemistry. 1999;  37 856-9
    CrossrefPubMedGoogle Scholar
  • 12 Nawwar M AM, Hussein S AM, Merfort I. NMR spectral analysis of polyphenols from Punica granatum .  Phytochemistry. 1994;  36 793-8
    CrossrefPubMedGoogle Scholar
  • 13 Boulos L. Medicinal Plants of North Africa. Reference Publications Michigan; 1983
    Google Scholar

Prof. Dr. Hans W. Rauwald

Institut für Pharmazie, Pharmazeutische Biologie

Universität Leipzig

Johannisallee 21 - 23

04103 Leipzig

Germany

Email: rauwald@rz.uni-leipzig.de

Fax: +49-341-97-36959

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