Licamichauxiioic-A and -B Acids - Two Ent-Kaurene Diterpenoids from Licania Michauxii

S. Chaudhuri, R. Badisa, E. Pilarinou, E. Walker
{"title":"Licamichauxiioic-A and -B Acids - Two Ent-Kaurene Diterpenoids from Licania Michauxii","authors":"S. Chaudhuri, R. Badisa, E. Pilarinou, E. Walker","doi":"10.1080/1057563029001/4836","DOIUrl":null,"url":null,"abstract":"Bioassay-guided fractionation allowed the isolation of two new cytotoxic ent-kaurene diterpenoids, licamichauxiioic-A and -B acids (1 and 2) from the root extract of Licania michauxii Prance (Chrysobalanaceae). They were characterized as ent-15-oxo-9(11),16-kauradien-19-oic acid (1) and ent-15-oxo-13(14),16-kauradien-19-oic acid (2) by various spectroscopic methods, in particular, 1D and 2D NMR spectra, and chemical evidence.","PeriodicalId":18873,"journal":{"name":"Natural Product Letters","volume":"540 1","pages":"39 - 45"},"PeriodicalIF":0.0000,"publicationDate":"2002-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"18","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Natural Product Letters","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/1057563029001/4836","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 18

Abstract

Bioassay-guided fractionation allowed the isolation of two new cytotoxic ent-kaurene diterpenoids, licamichauxiioic-A and -B acids (1 and 2) from the root extract of Licania michauxii Prance (Chrysobalanaceae). They were characterized as ent-15-oxo-9(11),16-kauradien-19-oic acid (1) and ent-15-oxo-13(14),16-kauradien-19-oic acid (2) by various spectroscopic methods, in particular, 1D and 2D NMR spectra, and chemical evidence.
查看原文
分享 分享
微信好友 朋友圈 QQ好友 复制链接
本刊更多论文
licamichaxiioi - a和- b酸-两种来自Licania Michauxii的Ent-Kaurene二萜
采用生物测定法分离分离Licania michauxii Prance (Chrysobalanaceae)根提取物,分离到两种新的细胞毒性单体-丁香烯二萜类化合物licamichauxiioic-A和-B酸(1和2)。通过各种波谱方法,特别是一维和二维NMR,以及化学证据,分别表征为-15-氧-9(11),16-核桃木烯-19-酸(1)和-15-氧-13(14),16-核桃木烯-19-酸(2)。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 去求助
来源期刊
自引率
0.00%
发文量
0
期刊最新文献
A new lignan glycoside and other constituents from Cephalaria ambrosioides. Highly oxygenated triterpenes from the roots of Atropa acuminata. Microbial transformation of (+)-androsta-1 ,4-diene-3,17-dione by Cephalosporium aphidicola. Separation and identification of Taxifolin 3-O-glucoside isomers from Chamaecyparis obtusa (Cupressaceae). Quinovic acid glycosides from Mitragyna stipulosa--first examples of natural inhibitors of snake venom phosphodiesterase I.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
已复制链接
已复制链接
快去分享给好友吧!
我知道了
×
扫码分享
扫码分享
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1