THERMOSPRAY LIQUID-CHROMATOGRAPHIC MASS-SPECTROMETRIC ANALYSIS OF CASTANOSPERMINE-RELATED ALKALOIDS IN CASTANOSPERMUM-AUSTRALE

被引:18
|
作者
CHEN, TM [1 ]
GEORGE, RC [1 ]
WEIR, JL [1 ]
LEAPHEART, T [1 ]
机构
[1] DOW CHEM CO USA,MIDLAND,MI 48674
来源
JOURNAL OF NATURAL PRODUCTS | 1990年 / 53卷 / 02期
关键词
D O I
10.1021/np50068a014
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Crude sample solution prepared from the seeds of Castanosperum australe was fractionated by preparative liquid chromatography. The fractions thus obtained were subsequently analyzed by means of thermospray liquid chromatography-mass spectrometry (tsp lcms). Under the conditions employed, castanospermine [1], 6-epi-castanospermine [2], australine [3], 3,8-di-epi-alexine [4], and fagomine [5] could be separated and detected. The possible structures of other castanospermine-related alkaloids found in the crude sample solution are also discussed. © 1990, American Chemical Society. All rights reserved.
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页码:359 / 365
页数:7
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