Further new complex daphniphyllum alkaloids from the stems and leaves of Daphniphyllum calycinum: Structure and stereochemistry
文献类型:期刊论文
作者 | Shen, Shou-Mao1,2; Li, Heng2; Wang, Jian-Rong2![]() ![]() |
刊名 | TETRAHEDRON
![]() |
出版日期 | 2020-12-04 |
卷号 | 76期号:49页码:8 |
关键词 | Daphniphyllum calycinum Daphniphyllum alkaloids Absolute configuration |
ISSN号 | 0040-4020 |
DOI | 10.1016/j.tet.2020.131616 |
通讯作者 | Guo, Yue-Wei(ywguo@simm.ac.cn) |
英文摘要 | Four new daphniphyllum alkaloids, namely daphnicalycines A-D (1-4), together with nineteen known related ones (5-7 and 11-26), were isolated from the stems and leaves of Daphniphyllum calycinum. Their structures including the absolute configurations were unambiguously elucidated by extensive spectroscopic analysis, X-ray diffraction analysis and comparison with the reported data. In particular, with the assistance of X-ray diffraction analysis, we were able not only, for the first time, to give full H-1 and C-13 NMR assignment of daphniteijsmanine (7) and to elucidate its absolute stereochemistry, but also lead to correct the structure of caldaphnidine E (9). The confusions reported for 1 and daphnimacropine (8) in the literature were also clarified. (C) 2020 Elsevier Ltd. All rights reserved. |
WOS关键词 | CALYCIPHYLLINE-A ; PROGRESS |
资助项目 | Drug Innovation Major Project[2018ZX09711-001-001-009] ; SKLDR/SIMM Project[SIMM1903ZZ-04] |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000590766600001 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://119.78.100.183/handle/2S10ELR8/292602] ![]() |
专题 | 新药研究国家重点实验室 |
通讯作者 | Guo, Yue-Wei |
作者单位 | 1.Nanjing Univ Chinese Med, Sch Chinese Mat Med, Nanjing 210023, Peoples R China 2.Chinese Acad Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, 555 Zu Chong Zhi Rd,Zhangjiang Hitech Pk, Shanghai 201203, Peoples R China 3.Chinese Acad Trop Agr Sci, Inst Trop Biosci & Biotechnol, Hainan Prov Key Lab Funct Components Res & Utiliz, Haikou 571101, Hainan, Peoples R China |
推荐引用方式 GB/T 7714 | Shen, Shou-Mao,Li, Heng,Wang, Jian-Rong,et al. Further new complex daphniphyllum alkaloids from the stems and leaves of Daphniphyllum calycinum: Structure and stereochemistry[J]. TETRAHEDRON,2020,76(49):8. |
APA | Shen, Shou-Mao,Li, Heng,Wang, Jian-Rong,Zeng, Yan-Bo,&Guo, Yue-Wei.(2020).Further new complex daphniphyllum alkaloids from the stems and leaves of Daphniphyllum calycinum: Structure and stereochemistry.TETRAHEDRON,76(49),8. |
MLA | Shen, Shou-Mao,et al."Further new complex daphniphyllum alkaloids from the stems and leaves of Daphniphyllum calycinum: Structure and stereochemistry".TETRAHEDRON 76.49(2020):8. |
入库方式: OAI收割
来源:上海药物研究所
浏览0
下载0
收藏0
其他版本
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。