hydrogen; palladium on activated charcoal in methanol P=775.7 Torr; 2 h;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '4267587', constants.ctx, '0')">potassium carbonate</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1718733', constants.ctx, '0')">ethanol</a> <br />&nbsp;Ambient temperature;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: KF, 18-crown-8 / propan-2-ol / 5 h<br />2: acetic anhydride, sodium acetate / overnight<br />3: 94 percent / K₂CO₃ / ethanol / Ambient temperature<br /> <br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: 65 percent / NH₄OAc / acetic acid / 3 h / Heating<br />2: 66 percent / HNO₃ fum. / acetic acid / 2 h / 23 &deg;C<br />3: 86 percent / TFA / 1.5 h / Heating<br /> <br /> &nbsp;

<b>Multi-step reaction with 4 steps<br /> </b>1: 98 percent / 4-(dimethylamino)pyridine / 1 h<br />2: KF, 18-crown-8 / propan-2-ol / 5 h<br />3: acetic anhydride, sodium acetate / overnight<br />4: 94 percent / K₂CO₃ / ethanol / Ambient temperature<br /> <br /> &nbsp;