Non-taxoid chemical constituents from leaves of Taxus mairei / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To study the non-taxoids in the leaves of Taxus mairei.</p><p><b>METHOD</b>The chemical constituents were isolated by chromatography and identified by spectral data.</p><p><b>RESULT</b>Five compounds, taxamairin A (1), taxamairin B (2), sciadopitysin (3), ( - ) matairesinol (4), ponasterone A (5) were isolated and identified.</p><p><b>CONCLUSION</b>Compounds 3-5 were isolated from this plant for the first time, compounds 1 and 2 were isolated from the leaves of T. mairei for the first time.</p>