Studies on chemical constituents in leafs of Clerodendron fragrans / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To separate and identify the constituents from Clerodendron fragrans.</p><p><b>METHOD</b>The constituents were isolated and purified with chromatographic methods, identified by NMR, MS, IR.</p><p><b>RESULT</b>Beta-sitosterol (1), clerosterol (2), daucosterol (3), caffeic acid (4), kaempferol (5), 5,4'-dihydroxy-kaempferol-7-O-beta-rutinoside (6), acteoside (7) and leucoseceptoside A (8), were isolated and identified.</p><p><b>CONCLUSION</b>Compound 7 and 8 were identified for the first time from Clerodendron fragrans.</p>