A new flavonol from Oxytropis ochrocephala Bunge

被引:12
作者
Li, Xia [1 ]
Zhang, Shou-De [2 ]
Jin, Hui-Zi [2 ]
Dong, Feng [1 ]
Shan, Lei [1 ]
Zhang, Wei-Dong [1 ,2 ]
机构
[1] Second Mil Med Univ, Sch Pharm, Dept Nat Prod Chem, Shanghai 200433, Peoples R China
[2] Shanghai Jiao Tong Univ, Sch Pharm, Shanghai 200240, Peoples R China
关键词
Oxytropis ochrocephala Bunge; flavones; 3-O-rhamnocitrin-6-O-benzoyl--D-glucopyranoside;
D O I
10.1080/14786419.2012.678350
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A new acylated flavonoid, 3-O-rhamnocitrin-6-O-benzoyl--D-glucopyranoside (1), together with five known flavonoids, rhamnocitrin (2), pratensein (3), (3R)-7,3-dihydroxy-2,4-dimethoxyisoflavan (4), (3R)-7,2-dihydroxy-3,4-dimethoxyisoflavan (5) and isoliquiritigenin (6), was isolated from Oxytropis ochrocephala Bunge. The structural elucidation of the isolated compounds was primarily based on HRESIMS, IR and 1-D- and 2-D-NMR analyses.
引用
收藏
页码:554 / 557
页数:4
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