NEW ALKALOIDS, PICRASIDINE-W, PICRASIDINE-X AND PICRASIDINE-Y, FROM PICRASMA-QUASSIOIDES AND X-RAY CRYSTALLOGRAPHIC ANALYSIS OF PICRASIDINE-Q

被引:0
作者
LI, HY [1 ]
KOIKE, K [1 ]
OHMOTO, T [1 ]
机构
[1] TOHO UNIV, SCH PHARMACEUT SCI, DEPT PHARMACOGNOSY, 2-2-1 MIYAMA, FUNABASHI, CHIBA 274, JAPAN
关键词
PICRASMA-QUASSIOIDES; SIMAROUBACEAE; PICRASIDINE-W; PICRASIDINE-X; PICRASIDINE-Y; PICRASIDINE-Q;
D O I
暂无
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
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.
引用
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页码:1807 / 1811
页数:5
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