Two new acylated flavonoid glycosides from Morina nepalensis var. alba Hand.-Mazz.
文献类型:期刊论文
作者 | Teng, RW; Xie, HY; Li, HZ; Liu, XK; Wang, DZ; Yang, CR |
刊名 | MAGNETIC RESONANCE IN CHEMISTRY
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出版日期 | 2002-06-01 |
卷号 | 40期号:6页码:415-420 |
关键词 | NMR H-1 NMR C-13 NMR 2D NMR Morina nepalensis var. alba Hand.-Mazz. whole plant monepalin A monepalin B flavonoid glycosides Chinese medicinal herbs |
ISSN号 | 0749-1581 |
英文摘要 | From the whole plant of Morina nepalensis var. alba Hand.-Mazz., two new acylated flavonoid glycosides (1 and 2), together with four known flavonoid glycosides (3-6), were isolated. Their structures were determined to be quercetin 3-O-[2"'-O-(E)-caffeoyl]-alpha-L-arabinopyranosyl-(1-->6)-beta-D-galactopyranoside (monepalin A, 1), quercetin 3-O-[2"'-O-(E)-caffeoyl]-alpha-L-arabinopyranosyl-(1-->6)-beta-D-glucopyranoside (monepalin B, 2), quercetin 3-O-alpha-L-arabinopyranosyl-(1-->6)-beta-D-galactopyranoside (rumarin, 3), quercetin 3-O-beta-D-galactopyranoside (4), quercetin 3-O-beta-D-glucopyranoside (5) and apigenin 4'-O-beta-D-glucopyranoside (6). Their structures were determined on the basis of chemical and spectroscopic evidence. Complete assignments of the H-1 and C-13 NMR spectra of all compounds were achieved from the 2D NMR spectra, including H-H COSY, HMQC, HMBC and 2D HMQC-TOCSY spectra. Copyright (C) 2002 John Wiley Sons, Ltd. |
学科主题 | Chemistry, Multidisciplinary; Chemistry, Physical; Spectroscopy |
类目[WOS] | Chemistry, Multidisciplinary ; Chemistry, Physical ; Spectroscopy |
研究领域[WOS] | Chemistry ; Spectroscopy |
关键词[WOS] | MAGNETIC-RESONANCE ; JAPONICA |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000175746300007 |
公开日期 | 2012-07-24 |
源URL | [http://ir.kib.ac.cn/handle/151853/14233] ![]() |
专题 | 昆明植物研究所_离退休 |
作者单位 | 1.Univ Melbourne, Sch Bot, Melbourne, Vic 3010, Australia 2.Chinese Acad Sci, Kunming Inst Bot, Yunnan 650204, Peoples R China |
推荐引用方式 GB/T 7714 | Teng, RW,Xie, HY,Li, HZ,et al. Two new acylated flavonoid glycosides from Morina nepalensis var. alba Hand.-Mazz.[J]. MAGNETIC RESONANCE IN CHEMISTRY,2002,40(6):415-420. |
APA | Teng, RW,Xie, HY,Li, HZ,Liu, XK,Wang, DZ,&Yang, CR.(2002).Two new acylated flavonoid glycosides from Morina nepalensis var. alba Hand.-Mazz..MAGNETIC RESONANCE IN CHEMISTRY,40(6),415-420. |
MLA | Teng, RW,et al."Two new acylated flavonoid glycosides from Morina nepalensis var. alba Hand.-Mazz.".MAGNETIC RESONANCE IN CHEMISTRY 40.6(2002):415-420. |
入库方式: OAI收割
来源:昆明植物研究所
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