STRUCTURAL STUDY OF ALKALOIDS FROM SECURIDACA-LONGIPEDUNCULATA ROOTS .2. ISOLATION AND CHARACTERIZATION BY SUPERCRITICAL-FLUID CHROMATOGRAPHY MASS-SPECTROMETRY

被引:17
作者
SCANDOLA, M
GAMES, DE
COSTA, C
ALLEGRI, G
BERTAZZO, A
CURCURUTO, O
TRALDI, P
机构
[1] CNR, AREA RIC, I-35020 PADUA, ITALY
[2] UNIV COLL SWANSEA, SWANSEA SA2 8PP, W GLAM, WALES
[3] UNIV PADUA, CNR, CTR STUDIO CHIM FARM, DIPARTIMENTO SCI FARMACEUT, I-35131 PADUA, ITALY
关键词
D O I
10.1002/jhet.5570310137
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Various alkaloids obtained from the methanol extracts of the roots of Securidaca Longipedunculata Fres. were studied using supercritical fluid chromatography/mass spectrometry. This hyphenated method and parallel unimolecular and collisionally activated decomposition experiments on electron impact-generated molecular ions gave information on the structure of compounds. The presence of the ergoline skeleton in some of them was assigned.
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页码:219 / 224
页数:6
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