TY - JOUR AU - Thanh, Nguyen Thi Viet AU - Linh, Nguyen Thuy AU - Minh, Tran Thi PY - 2021/08/13 Y2 - 2024/03/28 TI - Laetanine, icariside E3, (-)-pinoresinol and mantol o-β-D-glucopyranoside, from aqueous extract of Phoebe tavoyana (Meissn) Hook JF - Vietnam Journal of Science and Technology JA - Vietnam J. Sci. Technol. VL - 59 IS - 4 SE - Natural Products DO - 10.15625/2525-2518/59/4/15519 UR - https://vjs.ac.vn/index.php/jst/article/view/15519 SP - 473-479 AB - <p>Four compounds including laetanine<strong> (1),</strong> icariside E<sub>3<strong><em> </em></strong></sub>(<strong>2</strong>), (-)-pinoresinol<strong> (</strong><strong>3</strong><strong>)</strong><strong> </strong>and<strong> </strong>maltol <em>O</em>-β-D-glucopyranoside (<strong>4)</strong> were isolated from aqueous extract of <em>Phoebe tavoyana </em>(Meissn) Hook. Their chemical structures were determined based on their ESI-MS, 1D-NMR and 2D-NMR spectral data, and compared with those reported in the literature. This is the first report of compound <strong>2 </strong>and <strong>4 </strong>from genus <em>Phoebe</em>.</p> ER -