摘要 | 从角果藜(Ceratocarpus arenarius Linn.)地上部分甲醇提取物中分离并鉴定出9个化合物,分别为threo-3,3′-dimethoxy-4,8′-oxyneoligna-9,4′,7′,9′-tetraol-7(8)-ene(Ⅰ)、threo-guaiacylglycerol-β-O-4′-conifery ether(Ⅱ)、(-)-(7R,8S,7′E)-4,7,9,9′-tetrahydroxy-3,3′-dimethoxy-8,4′-oxolane-7′E-9-O-β-D-glucopyranoside(Ⅲ)、(-)-(7S,8S,7′E)-4,7,9,9′-tetrahydroxy-3,3′-dimethoxy-8,4′-oxolane-7′E-9-O-β-D-glucopyranoside(Ⅳ)、isorhamnetin 3-O-α-L-rhamnopyranosyl(1→6)-β-D-gluco-pyranosyl-7-O-β-D-glucopyranoside(Ⅴ)、isorhamnetin 3-O-β-D-rutinoside(Ⅵ)、quercetin 3-O-α-L-rhamnopyranoside(Ⅶ)、kaempferol 3-O-α-L-rhamnopyranoside(Ⅷ)、p-coumaric acid(Ⅸ),包括4个木脂素类(化合物Ⅰ~Ⅳ)、4个黄酮类(化合物Ⅴ~Ⅷ)和1个苯丙素类(化合物Ⅸ)。所有化合物均首次从角果藜中分离得到。
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Abstract | Nine compounds were isolated and identified from the methanol extract from above-ground part of Ceratocarpus arenarius Linn., viz. threo-3,3′-dimethoxy-4,8′-oxyneoligna-9,4′,7′,9′-tetraol-7(8)-ene (Ⅰ), threo-guaiacylglycerol-β-O-4′-conifery ether (Ⅱ), (-)-(7R,8S,7′E)-4,7,9,9′-tetrahydroxy-3,3′-dimethoxy--8,4′-oxolane-7′E-9-O-β-D-glucopyranoside (Ⅲ), (-)-(7S,8S,7′E)-4,7,9,9′-tetrahydroxy-3,3′-dimethoxy-8,4′-oxolane-7′E-9-O-β-D-glucopyranoside (Ⅳ), isorhamnetin 3-O-α-L-rhamnopyranosyl(1→6)-β-D-gluco--pyranosyl-7-O-β-D-glucopyranoside (Ⅴ), isorhamnetin 3-O-β-D-rutinoside (Ⅵ), quercetin 3-O-α-L-rhamnopyranoside (Ⅶ), kaempferol 3-O-α-L-rhamnopyranoside (Ⅷ), and pcoumaric acid (Ⅸ), including four lignans (compounds Ⅰ-Ⅳ), four flavonoids (compounds Ⅴ-Ⅷ), one phenylpropanoids (compound Ⅸ). All compounds were isolated from C. arenarius for the first time.
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关键词 | 角果藜; 甲醇提取物; 化学成分; 木脂素 |
Key words | Ceratocarpus arenarius Linn.; methanol extract; chemical constituent; lignan |
作者 | 杨鑫, 刘紫凡, 阿依夏·吾木特尔, 安学瑞, 俞泽楠, 刘伟 |
所在单位 | 伊犁师范大学化学化工学院 新疆生物质资源清洁转化与高值利用重点实验室, 新疆 伊宁 835000 |
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下载次数 | 32 |
基金项目 | 国家自然科学基金项目(82060774); 新疆生物质资源清洁转化与高值利用重点实验室开放课题(XJSWZ202415); 伊犁师范大学研究生创新项目(YS2023G009) |