FLAVONOIDS AND A SAPONIN FROM SPARTIUM-JUNCEUM

被引:12
作者
BILIA, AR
FLAMMINI, F
FLAMINI, G
MORELLI, I
MARSILI, A
机构
[1] Dipartimento di Chimica Bioorganica, Universita' degli Studi di Pisa, 56126 Pisa, via Bonanno
关键词
SPARTIUM-JUNCEUM; FABACEAE; FLAVONOIDIC AND TRITERPENOIDIC COMPOUNDS;
D O I
10.1016/0031-9422(93)85371-W
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Two new flavonoids, 5,8-dihydroxy-4'methoxy-6,7-methylenedioxyisoflavone and carthamidin-7-O-alpha-L-rhamnopyranoside and a new triterpenoid saponin, 3beta,16beta,22beta,24-tetrahydroxy-olean-12-ene-3-beta-yl-[beta-D-glucopyranosyl (1-->2)]-alpha-L-rhamnopyranoside (junceoside), were isolated from Spartium junceum.Their structures were elucidated by means of IR, UV, MS, H-1, C-13 NMR, C-13 NMR DEPT and 2D NMR experiments. Apigenin-7-O-beta-D-glucopyranoside and genistein-8-C-beta-D-glucopyranoside, never previously found in this plant, were also isolated.
引用
收藏
页码:847 / 852
页数:6
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