中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Naphthomycin-derived macrolactams with two new carbon skeletons from endophytic Streptomyces

文献类型:期刊论文

作者Zhang, Zhouxin1,2; Cao, Pei1; Shang, Ning-Ning1,2; Yang, Jing1; Wang, Li1,2; Yan, Yijun1; Huang, Sheng-Xiong1
刊名ORGANIC CHEMISTRY FRONTIERS
出版日期2019-01-21
卷号6期号:2页码:177-182
ISSN号2052-4129
英文摘要Chemical investigation of an endophytic Streptomyces strain led to the isolation of naphthomycin congeners 1-4. Compound 1 contains a unique phenalene scaffold with a bridged oxetane ring, which was confirmed to be a result of an intramolecular [2 + 2] cycloaddition between the olefin and the ketone in the known compound 4 by chemical conversion. 2 features an unprecedented acenaphthene moiety in the ansamycin class of polyketides. Possible biosynthetic pathways are proposed for 1-3. Compounds 1-3 were tested for cytotoxicity against selected human cancer cell lines and they showed moderate activity, with IC50 values ranging from 10.6 mu M to 32.5 mu M.
资助项目National Natural Science Foundation of China[U1702285] ; National Natural Science Foundation of China[81522044] ; Applied Basic Research Foundation of Yunnan Province[2013HA022] ; Key Research Program of Frontier Sciences, CAS[QYZDB-SSW-SMC051] ; Yunnan Innovative Research Team for Discovery and Biosynthesis of Bioactive Natural Products[2018HC012]
语种英语
资助机构National Natural Science Foundation of China ; Applied Basic Research Foundation of Yunnan Province ; Key Research Program of Frontier Sciences, CAS ; Yunnan Innovative Research Team for Discovery and Biosynthesis of Bioactive Natural Products
源URL[http://ir.kib.ac.cn/handle/151853/64226]  
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
通讯作者Huang, Sheng-Xiong
作者单位1.Chinese Acad Sci, Kunming Inst Bot, CAS Ctr Excellence Mol Plant Sci, State Key Lab Phytochem & Plant Resources West Ch, Kunming 650204, Yunnan, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Zhouxin,Cao, Pei,Shang, Ning-Ning,et al. Naphthomycin-derived macrolactams with two new carbon skeletons from endophytic Streptomyces[J]. ORGANIC CHEMISTRY FRONTIERS,2019,6(2):177-182.
APA Zhang, Zhouxin.,Cao, Pei.,Shang, Ning-Ning.,Yang, Jing.,Wang, Li.,...&Huang, Sheng-Xiong.(2019).Naphthomycin-derived macrolactams with two new carbon skeletons from endophytic Streptomyces.ORGANIC CHEMISTRY FRONTIERS,6(2),177-182.
MLA Zhang, Zhouxin,et al."Naphthomycin-derived macrolactams with two new carbon skeletons from endophytic Streptomyces".ORGANIC CHEMISTRY FRONTIERS 6.2(2019):177-182.

入库方式: OAI收割

来源:昆明植物研究所

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。