Natural Product Research 2005-Feb
Cymosanine, a novel C19-quassinoid from Simaba subcymosa.
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概要
Cymosanine (1) and three further known quassinoids, cedronin (2), chaparrinone (3), and simarolide (4), were isolated from the root bark of Simaba subcymosa. The structures were established by spectroscopic data, mainly 1D, 2D NMR and mass spectra.
