Triterpenoid saponins from Metadina trichotoma | |
Zhang, Yu-Mei; Tan, Ning-Hua; Huang, Huo-Qiang; Zeng, Guang-Zhi | |
刊名 | ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES |
2007-05-01 | |
卷号 | 62期号:5页码:745-748 |
关键词 | Metadina Trichotoma Triterpenoid Saponins Metatrichoside a Metatrichoside b |
ISSN号 | 0932-0776 |
文献子类 | Article |
英文摘要 | Two new 27-nor-triterpene glycosides, pyrocincholic acid 3 beta-O-beta-D-glucopyranosyl-(1 -> 4)beta-D-quinovopyranosyl-28-O-beta-D-glucopyranoside (Metatrichoside A, 1), pyrocincholic acid 3 beta-O-beta-D-glucopyranosyl-(1 -> 4)-beta-D-quinovopyranosyl-28-O-beta-D-glucopyranosyl-(1 -> 6)-beta-Dglucopyranoside (Metatrichoside B, 2), together with pyrocincholic acid 3 beta-O-beta-D-quinovopyranosyl-28-O-beta-D-glucopyranoside (3), pyrocincholic acid 3 beta-O-beta-D-quinovopyranosyl-28-O-beta-D-glucopyranosyl-(1 -> 6)-beta-D-glucopyranoside (4), quinovic acid 3 beta-O-beta-D-quinovopyranoside (5), quinovic acid 3 beta-O-beta-D-quinovopyranosyl-28-O-beta-D-glucopyranoside (6), quinovic acid 3 beta-O-beta-D-glucopyranoside (7) and quinovic acid 3 beta-O-beta-D-glueopyranosyl-28-O-beta-D-glucopyranoside (8) were isolated from the barks of Metadina trichotoma. Their structures were mainly determined by mass spectrometric and 1D and 2D NMR spectroscopic methods. Compound 5 and 6 showed cytotoxic activities towards the A549 non-small-cell lung cancer cell line (IC50 = 8.43 and 6.06 mu m), and the methanol extract inhibited the activity of cathepsin B with an IC50 value of 0.77 mu g mL(-1). |
学科主题 | Chemistry ; Inorganic & Nuclear ; Chemistry ; Organic |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000247299400021 |
公开日期 | 2011-11-24 |
内容类型 | 期刊论文 |
源URL | [http://ir.kib.ac.cn:8080/handle/151853/2073] |
专题 | 昆明植物研究所_植物化学与西部植物资源持续利用国家重点实验室 |
作者单位 | Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources W China, Kunming 650204, Yunnan, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Yu-Mei,Tan, Ning-Hua,Huang, Huo-Qiang,et al. Triterpenoid saponins from Metadina trichotoma[J]. ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES,2007,62(5):745-748. |
APA | Zhang, Yu-Mei,Tan, Ning-Hua,Huang, Huo-Qiang,&Zeng, Guang-Zhi.(2007).Triterpenoid saponins from Metadina trichotoma.ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES,62(5),745-748. |
MLA | Zhang, Yu-Mei,et al."Triterpenoid saponins from Metadina trichotoma".ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES 62.5(2007):745-748. |
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