中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
New eremophilane-type sesquiterpenes from Ligularia lapathifolia

文献类型:期刊论文

作者Li, YS; Wang, ZT; Zhang, M; Zhou, H; Chen, JJ; Lu, SD
刊名PLANTA MEDICA
出版日期2004-03
卷号70期号:3页码:239-243
关键词Ligularia lapathifolia Asteraceae eremophilane-type sesquiterpenes photooxygenation
ISSN号0032-0943
DOI10.1055/s-2004-815541
文献子类Article
英文摘要Seven new eremophilanolides were isolated from the roots and rhizomes of Ligularia lapathifolia. Their structures were established as 3beta-angeloyloxy-8betaH-eremophil-7(11)-ene-12,8alpha(14beta,6alpha)-diolide, 3beta-angeloyloxy-8beta-hydroxyeremophil-7(11)-ene-12,8alpha(14beta,6alpha)-diolide,3beta-angeloyloxy-8beta-methoxyeremophil-7(11)-ene-12,8alpha(14beta,6alpha)-diolide,3beta-angeloyloxy-8beta -ethoxyeremophil-7(11)-ene-12,8alpha (14beta,6alpha)-diolide, 3beta-angeloyloxy-10beta-hydroxyeremophil-8(9),7(11)-diene-12,8(14beta,6alpha)-diolide, 3beta-angeloyloxy-8,12-expoy-12alpha-hydroxy-8beta-methoxyeremophil-7(11)-en-14beta,6alpha-olide and 3beta-angeloyloxyeremophilan-7,11-dien-14beta,6alpha-olide, by means of spectroscopic analyses. Moreover, application of a photooxygenation reaction on 7 resulted in the generation of 2 with an alpha,beta-unsaturated gamma-lactone moiety. This biomimetic transformation supports a biogenetic pathway proposed for 2.
WOS关键词OXYGENATION ; FURANS
WOS研究方向Plant Sciences ; Pharmacology & Pharmacy ; Integrative & Complementary Medicine
语种英语
WOS记录号WOS:000220573600009
出版者GEORG THIEME VERLAG KG
源URL[http://119.78.100.183/handle/2S10ELR8/274113]  
专题天然药物化学研究室
中科院受体结构与功能重点实验室
新药研究国家重点实验室
通讯作者Li, YS
作者单位1.Chinese Acad Sci, Kunming Inst Bot, Kunming, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, Shanghai 201203, Peoples R China
3.China Pharmaceut Univ, Dept Pharmacognosy, Nanjing, Peoples R China
推荐引用方式
GB/T 7714
Li, YS,Wang, ZT,Zhang, M,et al. New eremophilane-type sesquiterpenes from Ligularia lapathifolia[J]. PLANTA MEDICA,2004,70(3):239-243.
APA Li, YS,Wang, ZT,Zhang, M,Zhou, H,Chen, JJ,&Lu, SD.(2004).New eremophilane-type sesquiterpenes from Ligularia lapathifolia.PLANTA MEDICA,70(3),239-243.
MLA Li, YS,et al."New eremophilane-type sesquiterpenes from Ligularia lapathifolia".PLANTA MEDICA 70.3(2004):239-243.

入库方式: OAI收割

来源:上海药物研究所

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