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).
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