Chemical constituents from branch of Broussonetia papyrifera / 中国中药杂志

<p><b>OBJECTIVE</b>To investigate the chemical constituents from the branch of Broussonetia papyrifera.</p><p><b>METHOD</b>Column chromatographic methods were used to isolate the chemical constituents. ESI-MS and NMR methods were employed for their structural elucidation.</p><p><b>RESULT</b>Six compounds were isolated and identified as (2S)-7, 3'-dihydroxy-4'-methoxyflavan (1), ergosterol peroxide (2), D-galacitol (3), sulfuretin (4), liriodendrin (5), graveolone (6), respectively.</p><p><b>CONCLUSION</b>Compounds 1-6 were isolated from the plant for the first time.</p>