Acetophenone glycosides from thyme (Thymus vulgaris L.)

被引:23
作者
Wang, MF
Kikuzaki, H
Lin, CC
Kahyaoglu, A
Huang, MT
Nakatani, N
Ho, CT [1 ]
机构
[1] Rutgers State Univ, Dept Food Sci, New Brunswick, NJ 08901 USA
[2] Rutgers State Univ, Coll Pharm, Dept Biol Chem, Canc Res Lab, Piscataway, NJ 08855 USA
[3] Osaka City Univ, Dept Food & Nutr, Osaka 558, Japan
关键词
thyme; acetophenone glycoside; Thymus vulgaris L;
D O I
10.1021/jf981282d
中图分类号
S [农业科学];
学科分类号
09 ;
摘要
Four acetophenone glycosides were isolated from the butanol-soluble fraction of thyme extracts. Their structures were determined by spectral methods (MS, NMR, and 2D-NMR). Among them, two new compounds, 4-hydroxyacetophenone 4-O-[5-O-(3,5-dimethoxy-4-hydroxybenzoyl)-beta-D-apiofuranosyl]-(1-->2)-beta-D-glucopyranoside (1) and 4-hydroxyacetophenone 4-O-[5-O-(4-hydroxybenzoyl)-beta-D-apiofuranosyl]-(1-->2)-beta-D-glucopyranoside (2), were determined. Compound 1 showed weak cytotoxicity, inhibiting DNA synthesis of human leukemia cells.
引用
收藏
页码:1911 / 1914
页数:4
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