Yezo'otogirins A-C, new tricyclic terpenoids from Hypericum yezoense

Naonobu Tanaka, Yuka Kakuguchi, Haruaki Ishiyama, Takaaki Kubota, Jun'ichi Kobayashi

Research output: Contribution to journalArticlepeer-review

21 Citations (Scopus)


Three new tricyclic terpenoids, yezo'otogirins A-C (1-3), were isolated from aerial parts of Hypericum yezoense. The structures including absolute stereochemistry of 1-3 were elucidated from the spectroscopic data and conformational analysis.

Original languageEnglish
Pages (from-to)4747-4750
Number of pages4
JournalTetrahedron Letters
Issue number33
Publication statusPublished - Aug 18 2009
Externally publishedYes

ASJC Scopus subject areas

  • Biochemistry
  • Drug Discovery
  • Organic Chemistry


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