中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A pair of sulfonated diarylheptanoid epimers from Kaempferia galanga

文献类型:期刊论文

作者Wang FangLin; Luo JianGuang; Wang XiaoBing; Kong LingYi
刊名CHINESE JOURNAL OF NATURAL MEDICINES
出版日期2013
卷号11期号:2页码:171
关键词CIRCULAR-DICHROISM SPECTRA ABSOLUTE-CONFIGURATION 6-GINGESULFONIC ACID ANTIULCER PRINCIPLE ALPINIA-KATSUMADAI MONOACYLDIGALACTOSYLGLYCEROLS SESQUITERPENOIDS CHINENSIS OXYPHYLLA TAIWAN Kaempferia galanga Zingiberaceae Sulfonated diarylheptanoids Electronic circular dichroism (ECD) Induced circular dichroism (ICD)
ISSN号1672-3651
英文摘要AIM: To discover new bioactive, constituents from Kaempferia galanga L. (Zingiberaceae). METHODS: The extract of K. galanga was divided into the chloroform and water-soluble portions. The latter fraction was successively subjected to column chromatography over a D101 macroporous adsorption resin, MCI, Sephadex LH-20, and preparative HPLC to obtain two compounds. RESULTS: Two novel sulfonated diarylheptanoid epimers, namely kaempsulfonic acids A (1) and B (2), were isolated from the rhizomes of K galanga. Their structures were established by analysis of spectroscopic data. The absolute configurations of 1 and 2 were determined by the comparison of experimental electronic circular dichroism (ECD) spectroscopy and the computational calculation method, combined with Mo-2(OAc)(4)induced circular dichroism (ICD). CONCLUSION: The isolates 1 and 2 are new compounds and their absolute configurations were determined for the first time.
资助项目[National Natural Science Foundation of China] ; [Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD)]
语种英语
源URL[http://119.78.100.183/handle/2S10ELR8/293919]  
专题中国科学院上海药物研究所
作者单位中国科学院上海药物研究所
推荐引用方式
GB/T 7714
Wang FangLin,Luo JianGuang,Wang XiaoBing,et al. A pair of sulfonated diarylheptanoid epimers from Kaempferia galanga[J]. CHINESE JOURNAL OF NATURAL MEDICINES,2013,11(2):171.
APA Wang FangLin,Luo JianGuang,Wang XiaoBing,&Kong LingYi.(2013).A pair of sulfonated diarylheptanoid epimers from Kaempferia galanga.CHINESE JOURNAL OF NATURAL MEDICINES,11(2),171.
MLA Wang FangLin,et al."A pair of sulfonated diarylheptanoid epimers from Kaempferia galanga".CHINESE JOURNAL OF NATURAL MEDICINES 11.2(2013):171.

入库方式: OAI收割

来源:上海药物研究所

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