Studies on the chemical constituents from herb of Rhodobryum roseum / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To study the chemical constituents from herb of Rhodobryum roseum.</p><p><b>METHOD</b>The compounds were isolated by column chromatography, and identified by IR, NMR data.</p><p><b>RESULT</b>8 compounds were isolated and identified. They are piperine (1), caffeic acid methyl ester (2), uracil glucoside (3), ursolic acid (4), 5alpha, 8alpha-epidioxy-methylcholesta-6, 22-dien-3beta-ol (5), 5alpha, 8alpha-epidioxy-methylcholesta-6,9(11), 22-trien-3beta-ol (6), beta-sitosterol (7), daucosterol (8).</p><p><b>CONCLUSION</b>7 compounds (1-6,8) were isolated from this plant for the first time.</p>