Tabercorymines A and B, Two Vobasinyl-Ibogan-Type Bisindole Alkaloids from Tabernaemontana corymbosa | |
Yuan, Yu-Xi1,3; Zhang, Yu1![]() ![]() ![]() ![]() | |
2017-09-15 | |
Source Publication | ORGANIC LETTERS
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ISSN | 1523-7060 |
Volume | 19Issue:18Pages:4964-4967 |
Abstract | Tabercorymines A (1) and B (2), two new vobasinyl-ibogan-type bisindole alkaloids with.an unprecedented skeleton, were isolated from Tabernaemontana corymbosa. Their structures were established by a combination of spectroscopic data, chemical transformation, single-crystal X-ray diffraction, and ECD calculation. Compound 1 represents a novel bisindole alkaloid, characterized by a caged heteropentacyclic ring system incorporating an unprecedented C-7/C-20 bond in the vobasinyl unit. Alkaloids 1 and 2 showed potent antiproliferative activity against several human cancer cell lines, including vincristine-resistant KB. |
Keyword | Indole Alkaloids |
Subject Area | Chemistry, Organic |
DOI | 10.1021/acs.orglett.7b02445 |
Indexed By | SCI |
Language | 英语 |
WOS ID | WOS:000411304300066 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.kib.ac.cn/handle/151853/54882 |
Collection | 植物化学与西部植物资源持续利用国家重点实验室 |
Affiliation | 1.Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources West Ch, Kunming 650201, Yunnan, Peoples R China 2.Chinese Acad Sci, Kunming Inst Bot, Key Lab Econ Plants & Biotechnol, Kunming 650201, Yunnan, Peoples R China 3.Yunnan Univ Tradit Chinese Med, Kunming 650500, Yunnan, Peoples R China 4.Univ N Carolina, Eshelman Sch Pharm, Nat Prod Res Labs, Chapel Hill, NC 27599 USA 5.China Med Univ & Hosp, Chinese Med Res & Dev Ctr, 2 Yuh Der Rd, Taichung 40447, Taiwan |
Recommended Citation GB/T 7714 | Yuan, Yu-Xi,Zhang, Yu,Guo, Ling-Li,et al. Tabercorymines A and B, Two Vobasinyl-Ibogan-Type Bisindole Alkaloids from Tabernaemontana corymbosa[J]. ORGANIC LETTERS,2017,19(18):4964-4967. |
APA | Yuan, Yu-Xi.,Zhang, Yu.,Guo, Ling-Li.,Wang, Yue-Hu.,Goto, Masuo.,...&Hao, Xiao-Jiang.(2017).Tabercorymines A and B, Two Vobasinyl-Ibogan-Type Bisindole Alkaloids from Tabernaemontana corymbosa.ORGANIC LETTERS,19(18),4964-4967. |
MLA | Yuan, Yu-Xi,et al."Tabercorymines A and B, Two Vobasinyl-Ibogan-Type Bisindole Alkaloids from Tabernaemontana corymbosa".ORGANIC LETTERS 19.18(2017):4964-4967. |
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