Journal ArticleDOI
Sequiterpenes from Ageratina tomentella
Nianbai Fang,Tom J. Mabry +1 more
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Ageratina tomentella has been investigated for sesquiterpene lactones, including 11,13-dehydro-8β-tigloyloxy-eleman-12-oic acid as discussed by the authors.About:
This article is published in Phytochemistry.The article was published on 1988-01-01. It has received 12 citations till now. The article focuses on the topics: Ageratina & Tomentella.read more
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The genus Ageratina (Asteraceae) in America: An insight into its chemistry, and pharmacological potential.
Rachel Mata,Isabel Rivero-Cruz,José A. Gutiérrez-González,Araceli Pérez-Vásquez,José Luis Villaseñor +4 more
TL;DR: Ageratina is an American genus of the tribe Eupatorieae (Asteraceae) comprising about 320 species as mentioned in this paper , and it is used for medicinal purposes such as antinociceptive, antifeedant, larvicidal, acaricidal, antidiabetic, antiprotozoal, and wound-healing.
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Rupicolin-A and -B, rupin-A and -B, and cumambrin-B oxide from Artemisia tripartita ssp. Rupicola
M.A. Irwin,T.A. Geissman +1 more
TL;DR: In this paper, five sesquiterpene Iactones have been isolated from Artemisia tripartita Rydb. ssp. rupicola Beetle.
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8-Hydroxypegolettiolide, a sesquiterpene lactone with a new carbon skeleton and further constituents from Pegolettia senegalensis☆
TL;DR: Pegolettia senegalensis has yielded several sesquiterpene lactones, including 8,14-cyclogermacra-1(10), 4,7(11)-trien-6,12-olide with a new carbon skeleton as mentioned in this paper.
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Flavonoids from ageratina calophylla
TL;DR: The structure of the new compound was determined by spectroscopic methods including an attached proton test experiment and CI mass spectrometry as 6,7-dimethoxy-3,5,3′,4′-tetrahydroxyflavone 3-O -apioside as discussed by the authors.
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Guaianolides and chromenes from Calea species
TL;DR: In this paper, chemical analysis of Calea berteriana yielded, besides the known flavonoid acacetin and the sesquiterpene lactone calbertolide C, three new guaianolides, desacyl-8-tiglylsubcordatolide A and 8-epi-8 -tigerlylrupicolin A, and two new chromenes, prunichromenes A and B.
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Guaianolides from Calea subcordata
TL;DR: In this article, the first guaianolide-type sesquiterpene lactones were reported in the genus Calea and the structures of the new compounds were established by chemical and spectroscopic methods.