sodium periodate in tetrahydrofuran; methanol; water 3 h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

<b>Multi-step reaction with 3 steps<br /> </b>1: 81 percent / pyridinium chlorochromate / CH₂Cl₂ / Ambient temperature<br />2: 100 percent / 4 Angstroem molecular sieves / benzene / 3 h / Heating<br />3: 74 percent / tetrahydrofuran / -110 to -80 deg C<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 100 percent / 4 Angstroem molecular sieves / benzene / 3 h / Heating<br />2: 74 percent / tetrahydrofuran / -110 to -80 deg C<br /> <br /> &nbsp;

&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '102391', constants.ctx, '0')">tetrahydrofuran</a> <br />&nbsp;-110 to -80 deg C;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 5 steps<br /> </b>1: 95 percent / py*TosOH / CH₂Cl₂ / 3 h / Ambient temperature<br />2: 14 percent / DMSO, NaHCO₃ / 0.25 h / 150 &deg;C<br />3: 81 percent / pyridinium chlorochromate / CH₂Cl₂ / Ambient temperature<br />4: 100 percent / 4 Angstroem molecular sieves / benzene / 3 h / Heating<br />5: 74 percent / tetrahydrofuran / -110 to -80 deg C<br /> <br /> &nbsp;

<b>Multi-step reaction with 4 steps<br /> </b>1: 14 percent / DMSO, NaHCO₃ / 0.25 h / 150 &deg;C<br />2: 81 percent / pyridinium chlorochromate / CH₂Cl₂ / Ambient temperature<br />3: 100 percent / 4 Angstroem molecular sieves / benzene / 3 h / Heating<br />4: 74 percent / tetrahydrofuran / -110 to -80 deg C<br /> <br /> &nbsp;

<b>Multi-step reaction with 5 steps<br /> </b>1: 95 percent / py*TosOH / CH₂Cl₂ / 3 h / Ambient temperature<br />2: 14 percent / DMSO, NaHCO₃ / 0.25 h / 150 &deg;C<br />3: 81 percent / pyridinium chlorochromate / CH₂Cl₂ / Ambient temperature<br />4: 100 percent / 4 Angstroem molecular sieves / benzene / 3 h / Heating<br />5: 74 percent / tetrahydrofuran / -110 to -80 deg C<br /> <br /> &nbsp;