首页> 外文期刊>Medicinal chemistry research: an international journal for rapid communications on design and mechanisms of action of biologically active agents >Mohamed A. El-Shanawany , Hanaa M. Sayed,Sabrin R. M. Ibrahim,Marwa A. A. Fayed,Mohamed M. Radwan , Samir A. Ross
【24h】

Mohamed A. El-Shanawany , Hanaa M. Sayed,Sabrin R. M. Ibrahim,Marwa A. A. Fayed,Mohamed M. Radwan , Samir A. Ross

机译:Mohamed A.El-Shanawany,Hanaa M.Sayed,Sabrin R.M.易卜拉欣,Marwa A.A.Fayed,Mohamed M.Radwan,Samir A.Ross

获取原文
获取原文并翻译 | 示例
获取外文期刊封面目录资料

摘要

A phytochemical study of the aerial parts of Blepharis ciliaris (L.) B.L. Burtt. led to the isolation of one new isoflavone glycoside caffeic acid ester: genistein-7-0-(6"-O-E-caffeoyl-beta-D-glucopyranoside) (4), along with seven known compounds: methyl veratrate (1), methyl vanillate (2), protocatechuic acid (3), naringenin-7-O-(3"-acetyl-6"-E-beta-coumaroyl-beta-D-glucopyranoside) (5), naringenin-7-O(6"-E-beta-coumaroyl-beta-D-glucopyranoside) (6), apigenin-7-O-(6"-E-beta-coumaroyl-beta-D-glucopyranoside) (7), and acteoside (8). Their structures were established on the basis of detailed analyses of physical, chemical, and spectral data. Compounds 1,2, 3, 6, and 8 were isolated for the first time from this plant. The antioxidant activity of the different extracts as well as for some of the isolated compounds was evaluated.
机译:Blepharis ciliaris(L.)B.L.的空中部分的植物化学研究。伯特导致分离出一种新的异黄酮糖苷咖啡酸酯:染料木素-7-0-(6“ -OE-咖啡酰-β-D-吡喃葡萄糖苷)(4),以及七种已知化合物:藜芦酸甲酯(1),甲基香草酸酯(2),原儿茶酸(3),柚皮苷7-O-(3“-乙酰基-6”-E-β-香豆酰基-β-D-吡喃葡萄糖苷)(5),柚皮苷7-O(6“ -E-β-香豆酰基-β-D-吡喃葡萄糖苷)(6),芹菜素-7-O-(6“-E-β-香豆酰基-β-D-吡喃葡萄糖苷)(7)和洋藻糖苷(8)。在详细分析物理,化学和光谱数据的基础上建立了结构,首次从该植物中分离出化合物1,2、3、6和8,不同提取物的抗氧化活性以及对对一些分离的化合物进行了评估。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号