Phenolic constituents of Phenax angustifolius

Citation
L. Rastrelli et al., Phenolic constituents of Phenax angustifolius, J NAT PROD, 64(1), 2001, pp. 79-81
Citations number
11
Categorie Soggetti
Agricultural Chemistry","Pharmacology & Toxicology
Journal title
JOURNAL OF NATURAL PRODUCTS
ISSN journal
01633864 → ACNP
Volume
64
Issue
1
Year of publication
2001
Pages
79 - 81
Database
ISI
SICI code
0163-3864(200101)64:1<79:PCOPA>2.0.ZU;2-N
Abstract
Fractionation of an ethanolic extract of the leaves of Phenax angustifolius has resulted in the isolation of two new lignans, 2-hydroxy-2-(3', 4'-dihy droxyphenyl)methyl-3-(3 " ,4 " -dimethoxyphenyl)methyl-gamma -butyrolactone (1) and 2-hydroxy-2-(4'-O-beta -D-glucopyranosyl-3'-phenyl)methyl-gamma -b utyrolactone (2), and three known compounds, vitexin, isovitexin, and querc etin 3-O-alpha -L-rhamnopyranoside. The structures of 1 and 2 were determin ed using spectroscopic methods.