Flavonoids from Genista ephedroides

被引:43
作者
Pistelli, L
Bertoli, A
Giachi, I
Manunta, A
机构
[1] Univ Pisa, Dipartimento Chim Bioorgan, I-56126 Pisa, Italy
[2] Univ Urbino, Ist Bot & Orto Bot, I-61028 Urbino, Italy
来源
JOURNAL OF NATURAL PRODUCTS | 1998年 / 61卷 / 11期
关键词
D O I
10.1021/np980112s
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Three new flavonoids (1-3) and 11 known compounds (genistein, isoprunetin, wighteone, laburnetin, alpinumisoflavone, genistin, genistein 8-C-glucoside, apigenin, isokaempferide, licoflavone C, and D-pinitol) were isolated from the aerial parts of Genista ephedroides. The structures of the new compounds were established as hydroxyalpinumisoflavone (1) [4',5-dihydroxy-2 "-methyl-2 "-hydroxymethylpyrano(5 ",6 ": 6,7)isoflavone], ephedroidin (2) [4',5,7-trihydroxy-8-(2-hydroxy-3-methyl-3-butenyl)flavone], and genisteone (3) (7-O-glucosylwighteone) by means of spectroscopic methods.
引用
收藏
页码:1404 / 1406
页数:3
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