Studies on the Constitutents of Picrodendron baccatum Growing in Indonesia. II. : Structures of Two New Sesquiterpene Lactones, Picrodendrins C and D

Taichi OHMOTO; Kazuo KOIKE; Hiroshi FUKUDA; Katsuyoshi MITSUNAGA; Koreharu OGATA; Kengo KAGEI

doi:10.1248/cpb.37.2988

Taichi OHMOTO, Kazuo KOIKE, Hiroshi FUKUDA, Katsuyoshi MITSUNAGA, Koreharu OGATA, Kengo KAGEI

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Keywords: Picrodendron baccatum, Simaroubaceas, picrodendrin C, picrodendrin D, isohyenanchin, picrotoxane-type sesquiterpene lactone, X-ray structure analysis

JOURNAL FREE ACCESS

1989 Volume 37 Issue 11 Pages 2988-2990

DOI https://doi.org/10.1248/cpb.37.2988

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Abstract

Two new picrotoxane-type sesquiterpene lactones, picrodendrins C and D, together with a known compound, isohyenanchin, were isolated from the barks of Indonesian Picrodendron baccatum. The structures were elucidated on the basis of spectroscopic data and X-ray structure analysis.

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