Structural determination of silymins A and B, new pentacyclic triterpenes from  Silybum marianum , by 1D and 2D NMR spectroscopy | Zendy

Ahmed Ejaz | Zendy; Noor Atia tun | Zendy; Malik Abdul | Zendy; Ferheen Sadia | Zendy; Afza Nighat | Zendy

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Structural determination of silymins A and B, new pentacyclic triterpenes from Silybum marianum , by 1D and 2D NMR spectroscopy

Author(s) -

Ahmed Ejaz,

Noor Atia tun,

Malik Abdul,

Ferheen Sadia,

Afza Nighat

Publication year - 2007

Publication title -

magnetic resonance in chemistry

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.483

H-Index - 72

eISSN - 1097-458X

pISSN - 0749-1581

DOI - 10.1002/mrc.1881

Subject(s) - chemistry , silybum marianum , terpene , dept , two dimensional nuclear magnetic resonance spectroscopy , stereochemistry , nuclear magnetic resonance spectroscopy , ethyl acetate , proton nmr , organic chemistry , traditional medicine , medicine

Silymins A (1) and B (2), the new pentacyclic triterpenes, have been isolated from ethyl acetate fraction of Silybum marianum and their structures assigned from 1 H and 13 C NMR spectra, DEPT and by 2D COSY, NOE and HMBC experiments. Copyright © 2007 John Wiley & Sons, Ltd.

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