
Phytochemistry p. 235 - 238 (1986)
Update date:2022-07-30
Topics:
Fang, Nianbai
Mabry, Tom J.
Le-Van, Ngo
Thirteen flavonoids, including three new compounds, were isolated from Gutierrezia grandis.The structures of the new compounds were 3,5,7,3',4'-pentahydroxy-6,8-dimethoxyflavone, 5,7,3'-trihydroxy-3,6,8,4',5'-pentamethoxyflavone and 5,7,3',5'-tetrahydroxy-3,6,8,4'-tetramethoxyflavone 3'-O-glucoside. Key Word Index - Gutierrezia grandis; Compositae; Astereae; flavonols; flavonol 3-O-methyl ethers; flavone 3'-O-glucoside; 1H shift-correlated 2D-NMR.
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