Steroidal alkaloids of from Veratrum dahuricum / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To study the steroidal alkaloids in Veratrum dahuricum.</p><p><b>METHOD</b>The compounds were isolated and purified by various column chromatographic methods. Their structures were identified by spectroscopic analysis.</p><p><b>RESULT</b>Five compounds were isolated and identified as (20R, 22S, 25S)-veratra-5,13-dien-3beta-ol (1), angeloylzygadenine (2), 15-O-(2-methylbutanoyl)-3-O-veatroylprotoverine (3), 20-isoveratramine (4), veratramine (5).</p><p><b>CONCLUSION</b>Compound 1 was a new compound, compounds 24 were obtained from the plant for the first time.</p>