Fern Constituents : Adiantum cuneatum. I. Three New Triterpenoids, Glaucanol B Acetate, 7β, 25-Epoxyfern-8-ene and 25-Norfern-7-en-10β-yl Formate

Kenji SHIOJIMA; Yoko ARAI; Takahisa NAKANE; Hiroyuki AGETA

doi:10.1248/cpb.45.636

Kenji SHIOJIMA, Yoko ARAI, Takahisa NAKANE, Hiroyuki AGETA

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Keywords: fern, Adiantum cuneatum, triterpenoid, glaucanol B acetate, 7β, 25-epoxyfern-8-ene, 25-norfern-7-en-10β-yl formate

JOURNAL FREE ACCESS

1997 Volume 45 Issue 4 Pages 636-638

DOI https://doi.org/10.1248/cpb.45.636

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Abstract

Sixteen triterpenoids including three new compounds, viz. glaucanol B acetate (1), 7β, 25-epoxyfern-8-ene (2), and 25-norfern-7-en-10β-yl formate (3) were isolated from the fresh leaves of Adiantum cuneatum. Their structures were elucidated on the basis of spectral data.

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