作者:Yun-Lian Lin、Chien-Chang Shen、Yeh-Jeng Huang、Ying-Ying Chang
DOI:10.1021/np0401819
日期:2005.3.1
ophioglonin 7-O-beta-D-glucopyranoside (2), ophioglonol (3), ophioglonol prenyl ether (4), ophioglonol 4'-O-beta-D-glucopyranoside (5), and isoophioglonin 7-O-beta-D-glucopyranoside (6), together with five known compounds, quercetin, luteolin, kaempferol, 3,5,7,3',4'-pentahydroxy-8-prenylflavone, and quercetin 3-O-methyl ether, were isolated from Ophioglossum petiolatum. Their structures were elucidated
六个类黄酮,ophioglonin(1),ophioglonin7-O-β-D-吡喃葡萄糖苷(2),ophioglonol(3),ophioglonol异戊二烯基醚(4),ophioglonol4'-O-β-D-D-吡喃葡萄糖苷(5)和异硫洛宁7-O-β-D-吡喃葡萄糖苷(6)与五个已知化合物槲皮素,木犀草素,山奈酚,3,5,7,3',4'-五羟基-8-异戊烯基黄酮和槲皮素3-O-从牛油麦草中分离出甲醚。通过分析光谱数据和化学证据阐明了它们的结构。化合物1和槲皮素3-O-甲基醚在25 microM时显示出轻微的抗HBV表面抗原活性。