hydrogen; palladium on activated charcoal in ethanol Yield given;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '11342940', constants.ctx, '0')">sodium hydroxide</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1718733', constants.ctx, '0')">ethanol</a> <br />15&nbsp;h;&nbsp;&nbsp;Heating;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 4 steps<br /> </b>1: NaBH₄ / bis-(2-methoxy-ethyl) ether / 0.5 h / 20 &deg;C<br />2: 93 percent / PBr₃ / benzene / 0.17 h / 20 &deg;C<br />3: 100 percent / Bu₄NBr / CH₂Cl₂; H₂O / 1 h / 20 &deg;C<br />4: 88 percent / aq. NaOH / ethanol / 15 h / Heating<br /> <br /> &nbsp;

<b>Multi-step reaction with 5 steps<br /> </b>1: SOCl₂, DMF / 0.5 h / Heating<br />2: NaBH₄ / bis-(2-methoxy-ethyl) ether / 0.5 h / 20 &deg;C<br />3: 93 percent / PBr₃ / benzene / 0.17 h / 20 &deg;C<br />4: 100 percent / Bu₄NBr / CH₂Cl₂; H₂O / 1 h / 20 &deg;C<br />5: 88 percent / aq. NaOH / ethanol / 15 h / Heating<br /> <br /> &nbsp;

<b>Multi-step reaction with 6 steps<br /> </b>1: 90 percent / aq. NaOH, Bu₃NBr / CH₂Cl₂ / 3 h / 20 &deg;C<br />2: SOCl₂, DMF / 0.5 h / Heating<br />3: NaBH₄ / bis-(2-methoxy-ethyl) ether / 0.5 h / 20 &deg;C<br />4: 93 percent / PBr₃ / benzene / 0.17 h / 20 &deg;C<br />5: 100 percent / Bu₄NBr / CH₂Cl₂; H₂O / 1 h / 20 &deg;C<br />6: 88 percent / aq. NaOH / ethanol / 15 h / Heating<br /> <br /> &nbsp;