Oenothein B, A Dimeric Hydrolyzable Tannin of Cyclic Structure

Tsutomu Hatano, Taeko Yasuhara, Muneto Matsuda, Kazufumi Yazaki, Takashi Yoshida, Takuo Okuda

Research output: Contribution to journalArticle

23 Citations (Scopus)


Oenothein B, isolated from the leaves of Oenothera erythrosepala (Onagraceae), had host-mediated antitumor activity and antiviral effects on human immunodefficiency virus (HIV) and herpes simplex virus (HSV). It is a dimeric hydrolyzable tannin with a cyclic structure 1.

Original languageEnglish
Pages (from-to)2269-2271
Number of pages3
JournalChemical and Pharmaceutical Bulletin
Issue number8
Publication statusPublished - 1989


  • antitumor activity
  • antiviral activity
  • cyclic structure
  • dimeric hydrolyzable tannin
  • HIV
  • HSV
  • oenothein B
  • Oenothera erythrosepala
  • Onagraceae
  • tannin

ASJC Scopus subject areas

  • Chemistry(all)
  • Drug Discovery

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  • Cite this

    Hatano, T., Yasuhara, T., Matsuda, M., Yazaki, K., Yoshida, T., & Okuda, T. (1989). Oenothein B, A Dimeric Hydrolyzable Tannin of Cyclic Structure. Chemical and Pharmaceutical Bulletin, 37(8), 2269-2271. https://doi.org/10.1248/cpb.37.2269