Structure elucidation and complete NMR spectral assignments of four new diterpenoids from Smallantus sonchifolius

Four new diterpenoids, named smaditerpenic acid A-D, together with five known compounds, were isolated from the H(2)O extract of the leaves of Smallantus sonchifolius (yacon) cultivated in Liaoning, China and their structures were elucidated on the basis of one- and two-dimensional NMR (including (1...

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Détails bibliographiques
Publié dans:Magnetic resonance in chemistry : MRC. - 1985. - 46(2008), 8 vom: 01. Aug., Seite 775-9
Auteur principal: Dou, De-Qiang (Auteur)
Autres auteurs: Tian, Fang, Qiu, Ying-Kun, Kang, Ting-Guo, Dong, Feng
Format: Article en ligne
Langue:English
Publié: 2008
Accès à la collection:Magnetic resonance in chemistry : MRC
Sujets:Journal Article Diterpenes
Description
Résumé:Four new diterpenoids, named smaditerpenic acid A-D, together with five known compounds, were isolated from the H(2)O extract of the leaves of Smallantus sonchifolius (yacon) cultivated in Liaoning, China and their structures were elucidated on the basis of one- and two-dimensional NMR (including (1)H, (13)C-NMR, (1)H-(1)H COSY, HSQC, TOCSY, HMBC, and ROESY), electrospray ionization mass spectrometry (ESI-MS), and chemical methods
Description:Date Completed 05.08.2008
Date Revised 18.06.2008
published: Print
Citation Status MEDLINE
ISSN:1097-458X
DOI:10.1002/mrc.2242