Parvistemins A-D, a new type of dimeric phenylethyl benzoquinones from Stemona parviflora Wright
文献类型:期刊论文
作者 | Yang, Xinzhou; Gulder, Tobias A. A.; Reichert, Matthias; Tang, Chunping![]() ![]() ![]() |
刊名 | TETRAHEDRON
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出版日期 | 2007-05-28 |
卷号 | 63期号:22页码:4688-4694 |
关键词 | benzoquinones circular dichroism (CD) quantum chemical CD calculations axial chirality |
ISSN号 | 0040-4020 |
DOI | 10.1016/j.tet.2007.02.093 |
文献子类 | Article |
英文摘要 | Four naturally occurring dimeric phenylethyl benzoquinones, parvistemins A-D, were isolated from the aerial parts of Stemona parviflora Wright. Their constitutions were established by spectroscopic methods. Due to restricted rotation about the central biaryl axis, the compounds are chiral, although racemic. Their two respective atropo-enantiomers were resolved by HPLC on a chiral phase and were stereochemically characterized online, in hyphenation with circular dichroism (CD) spectroscopy (LC-CD coupling), combined with quantum chemical CD calculations. (C) 2007 Elsevier Ltd. All rights reserved. |
WOS关键词 | ANTIFUNGAL STILBENOIDS ; SEMIEMPIRICAL METHODS ; ALKALOIDS ; DENSITY ; DIHYDROPHENANTHRENES ; CHEMISTRY ; EXCHANGE ; LIANAS ; CH |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000248203200011 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://119.78.100.183/handle/2S10ELR8/273255] ![]() |
专题 | 天然药物化学研究室 中科院受体结构与功能重点实验室 新药研究国家重点实验室 |
通讯作者 | Bringmann, Gerhard |
作者单位 | 1.Univ Wurzburg, Inst Organ Chem, D-97074 Wurzburg, Germany 2.Chinese Acad Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, Shanghai 201203, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Xinzhou,Gulder, Tobias A. A.,Reichert, Matthias,et al. Parvistemins A-D, a new type of dimeric phenylethyl benzoquinones from Stemona parviflora Wright[J]. TETRAHEDRON,2007,63(22):4688-4694. |
APA | Yang, Xinzhou.,Gulder, Tobias A. A..,Reichert, Matthias.,Tang, Chunping.,Ke, Changqiang.,...&Bringmann, Gerhard.(2007).Parvistemins A-D, a new type of dimeric phenylethyl benzoquinones from Stemona parviflora Wright.TETRAHEDRON,63(22),4688-4694. |
MLA | Yang, Xinzhou,et al."Parvistemins A-D, a new type of dimeric phenylethyl benzoquinones from Stemona parviflora Wright".TETRAHEDRON 63.22(2007):4688-4694. |
入库方式: OAI收割
来源:上海药物研究所
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