Studies on chemical components of Lobelia chinensis / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To study on the chemical constituents of Lobelia chinensis.</p><p><b>METHOD</b>The coloumn chromatographic techniques were applied to isolate constituents, and their structures were elucidated by means of spectral data analysis.</p><p><b>RESULT</b>Sixteen compounds were isolated and identified as daucosterol (1), diosmetin (2), apigenin (3), chrysoeriol (4), loteolin (5), hesperidin (6), loteolin-7-O-beta-D-glucoside (7), apigenin-7-O-beta-D-glucoside (8), linarin (9), diosmin(10), 5,7-dimethoxy-8- hydroxycoumarin (11), palmitinic acid (12), lacceroic acid (13), stearic acid (14), beta-sitosterol (15), daucosterol (16).</p><p><b>CONCLUSION</b>All of these compouds were obtained from L. chinensis for the first time.</p>