Chemical constituents from Hedyotis diffusa / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To investigate the chemical constituents from Hedyotis diffusa.</p><p><b>METHOD</b>The compounds were isolated and purified by various chromatographic techniques and identified by their physicochemical properties and spectral data.</p><p><b>RESULT</b>Eight compounds were isolated and identified as octadecyl (E)-p-coumarate (1), p-E-methoxy-cinnamic acid (2), ferulic acid (3), scopoletin (4), succinic acid (5), aurantiamide acetate (6), rubiadin (7), robustaquinone D (8).</p><p><b>CONCLUSION</b>Compounds 1-8 were obtained from genus Hedyotis for the first time.</p>