Antioxidant Lignans and Neolignans from Acorus tatarinowii | |
Lu, Yuanyuan1,2; Xue, Yongbo1; Chen, Shenjie1; Zhu, Hucheng1; Zhang, Jinwen2; Li, Xiao-Nian3; Wang, Jianping1; Liu, JunJun1; Qi, Changxing1; Du, Guang2 | |
刊名 | SCIENTIFIC REPORTS |
2016-03-10 | |
卷号 | 6 |
英文摘要 | Eleven new lignans and neolignans, named acortatarinowins G-N (1-8), including three pairs of enantiomers (1a/1b-3a/3b) and five optically pure lignans and neolignans (4-8), along with five known analogs (9-14), were isolated from the rhizomes of Acorus tatarinowii Schott. Compounds 1-3 were successfully separated by chiral HPLC to afford 1a/1b-3a/3b. The planar structures of 1-8 were elucidated by extensive spectroscopic analyses including HRESIMS and NMR. Their absolute configurations were determined by analyses of single-crystal X-ray diffraction and a modified Mosher's method, assisted by experimental and calculated electronic circular dichroism (ECD) data. Compounds 1a and 1b were rare 7,8'-epoxy-8,7'-oxyneolignane. Compounds 1-8 were evaluated for their antioxidant activities using 2,2-diphenyl-1-picrylhydrazyl (DPPH) reducing antioxidant power assay. Compound 6, exhibiting strong DPPH radical scavenging capacity with IC50 value of 16.4 +/- 0.22 mu g/mL, could interpret the herbal traditional usage. |
类目[WOS] | Multidisciplinary Sciences |
研究领域[WOS] | Science & Technology - Other Topics |
关键词[WOS] | ABSOLUTE-CONFIGURATIONS ; ARYLTETRALONE LIGNANS ; HOLOSTYLIS-RENIFORMIS ; DERIVATIVES ; ENANTIOMERS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000371669600001 |
内容类型 | 期刊论文 |
源URL | [http://ir.kib.ac.cn/handle/151853/26008] |
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 | 1.Huazhong Univ Sci & Technol, Sch Pharm, Tongji Med Coll, Hubei Key Lab Nat Med Chem & Resource Evaluat, Wuhan 430030, Hubei Province, Peoples R China 2.Huazhong Univ Sci & Technol, Tongji Hosp, Tongji Med Coll, Wuhan 430030, Hubei Province, Peoples R China 3.Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources West Ch, Kunming 650204, Peoples R China |
推荐引用方式 GB/T 7714 | Lu, Yuanyuan,Xue, Yongbo,Chen, Shenjie,et al. Antioxidant Lignans and Neolignans from Acorus tatarinowii[J]. SCIENTIFIC REPORTS,2016,6. |
APA | Lu, Yuanyuan.,Xue, Yongbo.,Chen, Shenjie.,Zhu, Hucheng.,Zhang, Jinwen.,...&Zhang, Yonghui.(2016).Antioxidant Lignans and Neolignans from Acorus tatarinowii.SCIENTIFIC REPORTS,6. |
MLA | Lu, Yuanyuan,et al."Antioxidant Lignans and Neolignans from Acorus tatarinowii".SCIENTIFIC REPORTS 6(2016). |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论