Identification of Barrenwort flavonoids by high-resolution tandem mass spectrometry
- Autores: Shevlyakova O.1, Vasil’ev K.1, Ikhalainen A.1, Antokhin A.1, Taranchenko V.1, Goncharov V.1, Mitrofanov D.1, Aksenov A.1, Rodin I.2, Shpigun O.2
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Afiliações:
- Signal Research Center
- Department of Chemistry
- Edição: Volume 71, Nº 8 (2016)
- Páginas: 768-776
- Seção: Articles
- URL: https://journals.rcsi.science/1061-9348/article/view/181944
- DOI: https://doi.org/10.1134/S106193481608013X
- ID: 181944
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Resumo
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.
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Sobre autores
O. Shevlyakova
Signal Research Center
Autor responsável pela correspondência
Email: olesya.shevlyakova@gmail.com
Rússia, Bol’shaya Olen’ya ul. 8, Moscow, 107014
K. Vasil’ev
Signal Research Center
Email: olesya.shevlyakova@gmail.com
Rússia, Bol’shaya Olen’ya ul. 8, Moscow, 107014
A. Ikhalainen
Signal Research Center
Email: olesya.shevlyakova@gmail.com
Rússia, Bol’shaya Olen’ya ul. 8, Moscow, 107014
A. Antokhin
Signal Research Center
Email: olesya.shevlyakova@gmail.com
Rússia, Bol’shaya Olen’ya ul. 8, Moscow, 107014
V. Taranchenko
Signal Research Center
Email: olesya.shevlyakova@gmail.com
Rússia, Bol’shaya Olen’ya ul. 8, Moscow, 107014
V. Goncharov
Signal Research Center
Email: olesya.shevlyakova@gmail.com
Rússia, Bol’shaya Olen’ya ul. 8, Moscow, 107014
D. Mitrofanov
Signal Research Center
Email: olesya.shevlyakova@gmail.com
Rússia, Bol’shaya Olen’ya ul. 8, Moscow, 107014
A. Aksenov
Signal Research Center
Email: olesya.shevlyakova@gmail.com
Rússia, Bol’shaya Olen’ya ul. 8, Moscow, 107014
I. Rodin
Department of Chemistry
Email: olesya.shevlyakova@gmail.com
Rússia, Moscow, 119991
O. Shpigun
Department of Chemistry
Email: olesya.shevlyakova@gmail.com
Rússia, Moscow, 119991
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