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Journal ArticleDOI

Protogenkwanin, a new flavonoid from equisetum arvense L

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TLDR
From the fertile sprouts of Equisetum arvense L. have been isolated protogenkwanin 4'-glucoside and gossypitrin this article.
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This article is published in Tetrahedron.The article was published on 1981-01-01. It has received 18 citations till now. The article focuses on the topics: Equisetum arvense.

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Book ChapterDOI

Distribution of flavonoids in the lower plants and its evolutionary significance

TL;DR: The present chapter is the first compilation in which the flavonoid chemistry of all lower plants has been brought together in a comprehensive manner as discussed by the authors, focusing primarily on the distribution of flavonoids and the possible phylogenetic significance of this distribution.
Journal ArticleDOI

Interspecific and intraspecific variation of phenolics in the genus Equisetum subgenus Equisetum

TL;DR: The HPLC method allows the quantification of phenolics in herbal remedies containing Equisetum, as well as in the crude drug material and therefore could be useful for both quality control and chemotaxonomic studies.
Journal ArticleDOI

Malonylated flavone 5-O-glucosides in the barren sprouts of Equisetum arvense

TL;DR: Equisetum arvense exists as two chemotypes one occurring in Asia and North America and the other in Europe, and the structures of all new compounds are proven.
Journal ArticleDOI

Protoflavones: a class of unusual flavonoids as promising novel anticancer agents

TL;DR: A brief summary on the available literature data on protoflavone analogs, including their occurrence in plants and their bioactivity is given, with a special emphasis on the anticancer potential of these compounds.
References
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Journal ArticleDOI

Die flavonolglykoside von Equisetum silvaticum

TL;DR: In this paper, ten glycosides of kaempferol and quercetin from Equisetum silvaticum L. have been isolated from the same species, including 3 rutinoside-7 rhamnosides.
Journal ArticleDOI

Über zwei kämpferolglykoside des sumpfschachtelhalmes (Equisetum palustre)

Siegfried Beckmann, +1 more
- 01 Jul 1963 - 
TL;DR: Zusammenfassung Aus Equisetum palustre wurde Kampferol-3-rhamnoglucosid-7-glucOSid-8-glUCosid und ein Kanapferol 3.7-diglykosid isoliert, deren vollstandige bzw.
Journal ArticleDOI

Transacylierungsreaktionen in der Flavonoid‐Reihe, III. Synthese des Apigenin‐4′‐β‐D‐glucosids und des Phegopolins

TL;DR: In this article, die Synthese zweier naturlich vorkommender Flavonglucoside, des 5.7.4′-Trihydroxy-flavon-4′β-D-glucopyranosids aus Dahlia variabilis and seines 7-methylathers (Phegopolin) aus Phegopteris polypoides berichtet.
Journal ArticleDOI

Spectral properties of mono-and dihydroxychromones

TL;DR: The uv, ir, and nmr spectra of a number of methoxy and hydroxy-chromones, substituted only in the benzene ring, were studied in this article.
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