| Literature DB >> 12052518 |
Mohamed Bouaziz1, Nigel C Veitch, Renée J Grayer, Monique S J Simmonds, Mohamed Damak.
Abstract
Leaves of Hyparrhenia hirta yielded the rare diastereoisomeric flavonolignans tricin 4'-O-(erythro-beta-guaiacylglyceryl) ether and tricin 4'-O-(threo-beta-guaiacylglyceryl) ether together with their 7-O-glucosides, which are the first flavonolignan glycosides to be isolated as natural products. A complete set of (1)H and (13)C NMR resonance assignments obtained for both flavonolignan aglycones indicates the need for revision of data published previously for these compounds and for a reassessment of their original stereochemical designation.Entities:
Mesh:
Substances:
Year: 2002 PMID: 12052518 DOI: 10.1016/s0031-9422(02)00145-0
Source DB: PubMed Journal: Phytochemistry ISSN: 0031-9422 Impact factor: 4.072