Studies on chemical constituentsfrom leaves of Acer truncatum / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To study the chemical constituents from the leaves of Acer truncatum.</p><p><b>METHOD</b>Various chromatographic techniques were used to isolate and purify the constituents. The structures of these compounds were elucidated on the basis of spectral analysis.</p><p><b>RESULT</b>Seven compounds were isolated and identified as p-sitosterol (1), beta-amyrin (2), beta-amyrin acetate (3), 3, 5-dihydroxy-4-methoxybenzoic acid (4), astragalin (5), quercetin-3-O-beta-D-galactoside (6), and quercetin-3-O-alpha-L-rhamnoside (7).</p><p><b>CONCLUSION</b>All of compounds were isolated from this plant for the first time.</p>