首页|Four new norlignan glycoside isomers from the twigs of <ce:italic>Cephalotaxus oliveri</ce:italic> Mast.
Four new norlignan glycoside isomers from the twigs of <ce:italic>Cephalotaxus oliveri</ce:italic> Mast.
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NSTL
Elsevier
<![CDATA[<ce:abstract xmlns:ce="http://www.elsevier.com/xml/common/dtd" xmlns="http://www.elsevier.com/xml/ja/dtd" class="graphical" xml:lang="en" id="ab005" view="all"><ce:section-title id="st005">Graphical abstract</ce:section-title><ce:abstract-sec id="as005" view="all"><ce:simple-para>Display Omitted</ce:simple-para></ce:abstract-sec></ce:abstract><ce:abstract xmlns:ce="http://www.elsevier.com/xml/common/dtd" xmlns="http://www.elsevier.com/xml/ja/dtd" class="author" xml:lang="en" id="ab010" view="all"><ce:section-title id="st010">Abstract</ce:section-title><ce:abstract-sec id="as010" view="all"><ce:simple-para id="sp0010" view="all">Four novel isomers of norlignan glycoside were isolated from<ce:italic>Cephalotaxus oliveri</ce:italic>Mast.. Their structures were elucidated as 3<ce:italic>S</ce:italic>-4″-<ce:italic>O</ce:italic>-<ce:italic>β</ce:italic>-<ce:small-caps>d</ce:small-caps>-glucopyranosylnyasol<ce:bold>1</ce:bold>, 3<ce:italic>S</ce:italic>-4′-<ce:italic>O</ce:italic>-<ce:italic>β</ce:italic>-<ce:small-caps>d</ce:small-caps>-glucopyranosylnyasol<ce:bold>2</ce:bold>, 3<ce:italic>S</ce:italic>-4″-<ce:italic>O</ce:italic>-<ce:italic>β</ce:italic>-<ce:small-caps>d</ce:small-caps>-glucopyranosylhinokiresinol<ce:bold>3</ce:bold>, 3<ce:italic>S</ce:italic>-4′-<ce:italic>O</ce:italic>-<ce:italic>β</ce:italic>-<ce:small-caps>d</ce:small-caps>-glucopyranosylhinokiresinol<ce:bold>4</ce:bold>by extensive spectroscopic methods including 1D and 2D NMR experiments (<ce:sup loc="pre">1</ce:sup>H,<ce:sup loc="pre">13</ce:sup>C, DEPT,<ce:sup loc="pre">1</ce:sup>H–<ce:sup loc="pre">1</ce:sup>H COSY, HSQC, HMBC, ROESY) along with HR-ESIMS and comparison to literature data. Their absolute configurations were elucidated through CD spectra coupled with the quantum chemical CD calculations.</ce:simple-para></ce:abstract-sec></ce:abstract>]]>
NSTL
Elsevier
