Studies on the Constituents of Indonesian Picrasma javanica. III. : Structures of New Quassinoids, Javanicins A, C and D

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

doi:10.1248/cpb.37.2991

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

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Keywords: javanivin A, javanicin C, javanicin D, quassinoid, Picrasma javanica, Simaroubaceae

JOURNAL FREE ACCESS

1989 Volume 37 Issue 11 Pages 2991-2994

DOI https://doi.org/10.1248/cpb.37.2991

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Abstract

Three new quassinoids, javanicins A, C and D, were isolated from the bark of Picrasma javanica (Simaroubaceae). The structures were established on the basis of spectroscopic data and chemical evidence.

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