Tirucallane triterpenoid Saponins from Munronia delavayi FRANCH | |
Cai, Xiang-Hai; Du, Zhi-Zhi; Luo, Xiao-Dong | |
2007 | |
发表期刊 | HELVETICA CHIMICA ACTA |
ISSN | 0018-019X |
卷号 | 90期号:10页码:1980-1986 |
摘要 | Four new tirucallane triterpenoid saponins, named munronosides I-IV (2-5). along with three known triterpenoids, sapelin B (1). melianodiol. and (3 beta)-22,23-epoxytirucall-7-ene-3,24,25-triol, were isolated from the EtOH extract of the whole plants of Munronia delavayi FRANCH by chromatographic methods. On the basis of spectroscopic evidences, the structures of 2-5 were elucidated as (20S,23R,24S)-21,25-epoxy-29-{{O-beta-D-glucopyranosyl-(1 -> 3)-O-[alpha-L-rhamnopyranosyl-(1 -> 6)]-beta-D-glucopyranosyl}oxy}-23,24-dihydroxytirucall-7-ene-3,21-dione (2), (3 beta,20S,23R,24S)-21,25-epoxy-29-{{O-beta-D-glucopyranosyl-(1 -> 3)-O-[alpha-L-rhamnopyranosyl-(1 -> 6)]-beta-D-glucopyranosyl}oxy}-3,23,24-trihydroxytirucall-7-en-21-one (3), (20S,23R,24S)-24-(acetyloxy)-21,25-epoxy-29-{{O-beta-D-glucopyranosyl-(1 -> 3)-O-[alpha-L-rhamnopyranosyl-(1 -> 6)]-beta-D-glucopyranosyl}oxy}-23-hydroxytirucall-7-ene-3,21-dione (4), and (3 beta,20S,23R,24S)-24-(acetyloxy)-21,25-epoxy-29-{{O-beta-D-glucopyranosyl-(1 -> 3)-O-[alpha-L-rhamnopyranosyl-(1 -> 6)]-beta-D-glucopyranosyl}oxy}-3,23-dihydroxytirucall-7-en-21-one (5). |
关键词 | Henryi |
学科领域 | Chemistry ; Multidisciplinary |
收录类别 | SCI ; IC |
语种 | 英语 |
WOS记录号 | WOS:000250496100012 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.kib.ac.cn/handle/151853/1973 |
专题 | 植物化学与西部植物资源持续利用国家重点实验室 |
作者单位 | 1.Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources W China, Kunming 650204, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Cai, Xiang-Hai,Du, Zhi-Zhi,Luo, Xiao-Dong. Tirucallane triterpenoid Saponins from Munronia delavayi FRANCH[J]. HELVETICA CHIMICA ACTA,2007,90(10):1980-1986. |
APA | Cai, Xiang-Hai,Du, Zhi-Zhi,&Luo, Xiao-Dong.(2007).Tirucallane triterpenoid Saponins from Munronia delavayi FRANCH.HELVETICA CHIMICA ACTA,90(10),1980-1986. |
MLA | Cai, Xiang-Hai,et al."Tirucallane triterpenoid Saponins from Munronia delavayi FRANCH".HELVETICA CHIMICA ACTA 90.10(2007):1980-1986. |
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