Chemical constituents of Glechoma longituba / 药学学报

ABSTRACT

<p><b>AIM</b>To study the chemical constituents of Glechoma longituba (Nakai) Kupr.</p><p><b>METHODS</b>Manifold chromatography methods were used to separated the chemical constituents, and the chemical structures were determined by spectral analyses.</p><p><b>RESULTS</b>Nine compounds were isolated from Glechoma longituba and identified, as glecholone (1), 6R,9R-3-oxo-alpha-ionol (2), S(+)-dehydrovomifoliol (3), vomifoliol (4), corosolic acid (5), quercetin (6), stigmastenol (7), myristic acid (8) and triacontanol (9).</p><p><b>CONCLUSION</b>Compound 1 is a new compound. Compounds 2 - 9 were isolated from this plant for the first time.</p>