Brosimacutins A-I, nine new flavonoids from Brosimum acutifolium

被引:48
作者
Takashima, J [1 ]
Ohsaki, A
机构
[1] Mitsubishi Pharma Corp, Div Res & Dev, Aoba Ku, Yokohama, Kanagawa 2270033, Japan
[2] Tokyo Med & Dent Univ, Inst Biomat & Bioengn, Chiyoda Ku, Tokyo 1010062, Japan
来源
JOURNAL OF NATURAL PRODUCTS | 2002年 / 65卷 / 12期
关键词
D O I
10.1021/np020241f
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Nine new flavonoids, brosimacutins A-I (1-9), and four known flavonoids were isolated from the bark of Brosimum acutifolium, a Brazilian folk medicine ("Murure"). Their structures were elucidated by spectroscopic methods, including 2D NMR. Brosimacutins A-I possess differentially functionalized isoprene units at C-8.
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页码:1843 / 1847
页数:5
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