hydrogen; palladium on activated charcoal P=2585.74 Torr;

<b>Multi-step reaction with 3 steps<br /> </b>1: 100 percent / H₂ / Pd/C / ethyl acetate / 2585.74 Torr<br />2: NaBH(OAc)3<br />3: 4-toluenesulfonic acid / toluene / 1 h / Heating<br /> <br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '472690', constants.ctx, '0')">toluene-4-sulfonic acid</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '635760', constants.ctx, '0')">toluene</a> <br />1&nbsp;h;&nbsp;&nbsp;Heating;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 4 steps<br /> </b>1: NaH / dimethylformamide<br />2: 100 percent / H₂ / Pd/C / ethyl acetate / 2585.74 Torr<br />3: NaBH(OAc)3<br />4: 4-toluenesulfonic acid / toluene / 1 h / Heating<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: NaBH(OAc)3<br />2: 4-toluenesulfonic acid / toluene / 1 h / Heating<br /> <br /> &nbsp;