Tannins of Stachyurus Species: II: 1) Praecoxins A, B, C and D, Four New Hydrolyzable Tannins from Stachyurus praecox Leaves

Tsutomu Hatano, Kazufumi Yazaki, Akira Okonog, Takuo Okuda

Research output: Contribution to journalArticle

32 Citations (Scopus)


Four new hydrolyzable tannins, praecoxins A (1), B (2), C (3) and D (4), were isolated from leaves of Stachyurus praecox sieb.et Zucc. (Stachyuraceae), and their structures were elucidated.

Original languageEnglish
Pages (from-to)1689-1693
Number of pages5
JournalChemical and Pharmaceutical Bulletin
Issue number7
Publication statusPublished - Jan 1 1991



  • D depsidone valoneoyl group tannin
  • Stachyurus praecox Stachyuraceae: praecoxin A praecoxin B C praecoxin
  • hydrolyzable tannin

ASJC Scopus subject areas

  • Chemistry(all)
  • Drug Discovery

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