
Chemical and Pharmaceutical Bulletin p. 1807 - 1811 (1993)
Update date:2022-08-03
Topics:
Li
Koike
Ohmoto
Three new alkaloids, picrasidines W (1), X (2) and Y (3), were isolated from the wood of Picrasma quassioides BENNET (Simaroubaceae). Their structures were determined by spectral and chemical evidence. Previously isolated picrasidine Q (4) was unambiguously determined by X-ray crystallographic analysis.
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