Journal ArticleDOI
Melampolides and other constituents from Furinea leptoloba
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TLDR
The aerial parts of Jurinea leptoloba afforded, in addition to the known germacranolides albicolide, salonitenolide, pectorolide and jurinelloide and its 20-hydrox derivative, four new melampolides, two elemanolides and 1β-hydroxy-β-costol glucopyranoside and dihydrosyringenin this article.About:
This article is published in Phytochemistry.The article was published on 1991-01-01. It has received 19 citations till now. The article focuses on the topics: Germacranolide.read more
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Bioactive constituents from roots of Bursera tonkinensis.
Aranya Jutiviboonsuk,Hongjie Zhang,Ghee Teng Tan,Cuiying Ma,Nguyen Van Hung,Nguyen Manh Cuong,Nuntavan Bunyapraphatsara,Djaja D. Soejarto,Harry H. S. Fong +8 more
TL;DR: Of the 12 compounds isolated from the roots of Bursera tonkinensis Guillaum, only 4'-demethyldesoxypodophyllotoxin exhibited significant cytotoxic activities against KB, Col2 and LNCaP cell lines.
Journal ArticleDOI
13C NMR spectroscopy of eudesmane sesquiterpenes
Francimeire C. Oliveira,Marcelo J. P. Ferreira,Cecilia Veronica Nunez,G. V. Rodriguez,Vicente de Paulo Emerenciano +4 more
Journal ArticleDOI
Four new compounds from the leaves of Acer truncatum.
TL;DR: Four new compounds, 3‐(4‐hydroxy‐3,5‐dimethoxyphenyl)propyl formate, 2,6‐dimethyl‐4‐[(1S)‐3‐methoxypropyl]phenol, and (1S,3R,3aR,6S,7S,9aR)‐decahydro‐1‐(hydroxymethyl)‐1,7‐dim methyl‐3
Journal ArticleDOI
Sesquiterpene lactones and other constituents of Centaurea diffusa
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Essential oils and diethyl ether extracts of Serbian Xeranthemum cylindraceum and X. annum: chemical composition, antimicrobial activity, and chemotaxonomic implications.
Milan S. Dekić,Milan S. Dekić,Niko S. Radulović,Vladimir Ranđelović,Zorica Stojanović-Radić,Bojana Veljkovic +5 more
TL;DR: Detailed GC and GC‐MS analyses of the essential oils and Et2O extracts of two Xeranthemum species – X. cylindraceum and X. annum – resulted in the identification of 254 components, in total, with significant antimicrobial inhibitory activity being most active against Bacillus cereus and Staphylococcus aureus, an important human pathogen.
References
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Chlorine-containing natural compounds in higher plants
TL;DR: More than 130 chlorine-containing compounds have been isolated from higher plants and ferns; about half are polyacetylenes, thiophenes and sesquiterpene lactones from the Asteraceae as mentioned in this paper.
Journal ArticleDOI
Sesquiterpene lactones and other terpenes from Geigeria species
Christa Zdero,Ferdinand Bohlmann +1 more
TL;DR: In this article, the authors investigated seven further Geigeria species and found 28 new sesquiterpene lactones, including two dimeric ones and a fulvene lactone, an eremophilane ketone, six nerolidol derivatives including two glucosides, 5,13-dihydroxygeranyllinalol, a glucoside of a myrcene derivative and two ivaxillarane acids.
Journal ArticleDOI
Germacranolides from Dicoma tomentosa
TL;DR: An investigation of the aerial parts of Dicoma tomentosa afforded four new germacranolides and four melampolides together with urospermal A and its 11β,13-dihydroderivative.
Journal ArticleDOI
Germacranolides from Jurinea eriobasis
A. Rustaiyan,M. Ganji +1 more
TL;DR: The aerial parts of Jurinea eriobasis afforded, in addition to pectorolides, 4′-hydroxypectorolide and alatolide, three further closely related lactones, the structures of which were elucidated by high field 1 H NMR spectroscopy.
Journal ArticleDOI
A glucoside of urospermal A
N.A.Abdel Salam,Z. F. Mahmoud,Jürgen Ziesche,Jürgen Ziesche,Ferdinand Bohlmann,Ferdinand Bohlmann +5 more
TL;DR: The aerial parts of Urospermum picroides afforded, in addition to urospermal A a p -hydroxylphenyl acetate of a glucoside of uros permal A as mentioned in this paper.
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Germacranolides from Artemisia myriantha and their conformation.
Ho Fai Wong,Geoffrey D. Brown +1 more