A new anti-HIV alkaloid, drymaritin, and a new C-glycoside flavonoid, diandraflavone, from Drymaria diandra

被引:62
作者
Hsieh, PW
Chang, FR
Lee, KH
Hwang, TL
Chang, SM
Wu, YC [1 ]
机构
[1] Kaohsiung Med Univ, Grad Inst Nat Prod, Kaohsiung 807, Taiwan
[2] Univ N Carolina, Sch Pharm, Nat Prod Lab, Chapel Hill, NC 27599 USA
[3] Chang Gung Univ, Grad Inst Nat Prod, Taoyuan 333, Taiwan
来源
JOURNAL OF NATURAL PRODUCTS | 2004年 / 67卷 / 07期
关键词
D O I
10.1021/np0400196
中图分类号
Q94 [植物学];
学科分类号
071001 [植物学];
摘要
A novel anti-HIV alkaloid, drymaritin (1), and a new C-glycoside flavonoid, diandraflavone (2), along with eight known compounds, torosaflavone A, isovitexin, spinasterol beta-D-glycoside, p-hydroxybenzoic acid, p-hydroxybenzaldehyde, cis-p-coumarate, methyl 5-hydroxy-4-oxopentanoate, and glycerol-alpha-lignocerate, were isolated from Drymaria diandra. Drymaritin (1) exhibited anti-HIV effects in H9 lymphocytes with an EC50 value of 0.699 mug/mL and a TI of 20.6. Compound 2 showed significantly selective inhibition on superoxide anion generation from human neutrophils stimulated by fMLP/CB with an IC50 value of 10.0 mug/mL.
引用
收藏
页码:1175 / 1177
页数:3
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