Identification of Barrenwort flavonoids by high-resolution tandem mass spectrometry
- Authors: Shevlyakova O.A.1, Vasil’ev K.Y.1, Ikhalainen A.A.1, Antokhin A.M.1, Taranchenko V.F.1, Goncharov V.M.1, Mitrofanov D.A.1, Aksenov A.V.1, Rodin I.A.2, Shpigun O.A.2
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Affiliations:
- Signal Research Center
- Department of Chemistry
- Issue: Vol 71, No 8 (2016)
- Pages: 768-776
- Section: Articles
- URL: https://journals.rcsi.science/1061-9348/article/view/181944
- DOI: https://doi.org/10.1134/S106193481608013X
- ID: 181944
Cite item
Abstract
Fragmentation of the main Barrenwort flavonoids—icariin, icaritin, icarisides I and II, and epimedins A and B—is studied by tandem mass spectrometry. High-resolution mass spectra of positively charged ions of these compounds are obtained under the conditions of collision-induced dissociation. Characteristic fragment ions are determined, which ensured the classification of unknown compounds as Barrenwort flavonoids. Epimedin C was isolated from raw plant material by preparative liquid chromatography; its structure was confirmed by 1H and 13C NMR spectra.
Keywords
About the authors
O. A. Shevlyakova
Signal Research Center
Author for correspondence.
Email: olesya.shevlyakova@gmail.com
Russian Federation, Bol’shaya Olen’ya ul. 8, Moscow, 107014
K. Yu. Vasil’ev
Signal Research Center
Email: olesya.shevlyakova@gmail.com
Russian Federation, Bol’shaya Olen’ya ul. 8, Moscow, 107014
A. A. Ikhalainen
Signal Research Center
Email: olesya.shevlyakova@gmail.com
Russian Federation, Bol’shaya Olen’ya ul. 8, Moscow, 107014
A. M. Antokhin
Signal Research Center
Email: olesya.shevlyakova@gmail.com
Russian Federation, Bol’shaya Olen’ya ul. 8, Moscow, 107014
V. F. Taranchenko
Signal Research Center
Email: olesya.shevlyakova@gmail.com
Russian Federation, Bol’shaya Olen’ya ul. 8, Moscow, 107014
V. M. Goncharov
Signal Research Center
Email: olesya.shevlyakova@gmail.com
Russian Federation, Bol’shaya Olen’ya ul. 8, Moscow, 107014
D. A. Mitrofanov
Signal Research Center
Email: olesya.shevlyakova@gmail.com
Russian Federation, Bol’shaya Olen’ya ul. 8, Moscow, 107014
A. V. Aksenov
Signal Research Center
Email: olesya.shevlyakova@gmail.com
Russian Federation, Bol’shaya Olen’ya ul. 8, Moscow, 107014
I. A. Rodin
Department of Chemistry
Email: olesya.shevlyakova@gmail.com
Russian Federation, Moscow, 119991
O. A. Shpigun
Department of Chemistry
Email: olesya.shevlyakova@gmail.com
Russian Federation, Moscow, 119991
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