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Kopsia

National Institutes of Health

Papers overview

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2019
2019
Methyl chanofruticosinate type alkaloids from the aerial parts of Kopsia lancibracteolata Merr.
Abstract A chemical investigation on the 70% ethanol extract from the leaves and stems of Kopsia lancibracteolata Merr. resulted… 
2019
2019
Chemical constituents of Kopsia officinalis and their antagonizing high glucose-evoked podocyte injury activity.
2019
2019
Indole Alkaloids from the Aerial Parts of Kopsia fruticosa
A phytochemical investigation of the ethanol extract of Kopsia fruticosa resulted in the isolation of two new indole alkaloids, 3… 
2009
2009
Kopsiyunnanines F and isocondylocarpines: new tubotaiwine-type alkaloids from Yunnan Kopsia arborea
Five new alkaloids, including three 19,20-epoxytubotaiwine stereoisomers, viz. kopsiyunnanines F1 (1), F2 (2), and F3 (3), (Z… 
Review
2008
Review
2008
Alkaloids of Kopsia.
1999
1999
Reversal of multidrug resistance by kopsiflorine isolated from Kopsia dasyrachis.
Kopsiflorine, an indole alkaloid of the aspidofractinine-type isolated from Kopsia dasyrachis, was examined for its effect in… 
1986
1986
A new Kopsia from Malaysia (Apocynaceae)
1983
1983
[Monomeric Indole Alkaloids from Kopsia officinalis.].
Ten monomeric indole alkaloids have been identified from the roots of KOPSIA OFFICINALIS. Four of them are known: (-)-kopsinine 1… 
1967
1967
Alkaloids of Kopsia species. II. The constitution of fruticosine and fruticosamine.
Fruticosine and fruticosamine from Kopsia fruticosa(Ker) A.DC. are isomeric heptacyclic alkaloids, C22H24N2O4, and they differ… 
1963
1963
Note on the alkaloids of Kopsia fruticosa
Under very mild processing conditions could be made from dried leaves of Kopisia fruticosa (KER.) A. DC isolation., Isokopsin… 
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