Flavonoids from Artocarpus hypargyreus / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To investigate flavonoids from Artocarpus hypargyreus.</p><p><b>METHOD</b>The compounds were isolated by various chromatographic methods and identified by spectroscopic analysis.</p><p><b>RESULT</b>Ten compounds were isolated and their structures were identified as artohypaflavone (1), brosimone H (2), artonin A (3), artocarpin (4), artopetelin B (5), (-)-epiafzelechin (6), oxyresveratrol (7), (+)-afzelechin (8), (+)-catechin (9), and (+)-afzelechin-3-O-alpha-L-rhamnopyranoside (10).</p><p><b>CONCLUSION</b>Compound 1 is a new isoprenylated flavone, while compounds 2, 4-6, and 8 were isolated from this plant for the first time.</p>