Article ID Journal Published Year Pages File Type
9557243 Phytochemistry 2005 9 Pages PDF
Abstract
Four novel protoflavanones with hydrogenated B-ring were isolated from Ongokea gore (Olacaceae) and named as (2S)-ongokein-4′-one (1), (2S)-4′,4′-dimethoxy-ongokein (2), (2S)-cis-4′-hydroxy-ongokein (3), and (2S)-trans-4′-hydroxy-ongokein (4).
Keywords
Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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