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
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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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