1: 78 percent / 4-(dimethylamino)pyridine, benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate / CH2Cl2 / 120 h 2: 100 percent / ammonium formate / 5percent Pd/C / dimethylformamide / 18 h View Scheme

<b>Multi-step reaction with 2 steps<br /> </b>1: 72 percent / diisopropylethylamine / CH₂Cl₂ / 18 h<br />2: 100 percent / diisopropylethylamine / CH₂Cl₂ / 1.25 h<br /> <br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: 100 percent / 1-hydroxybenzotriazole / methanol / 18 h<br />2: 72 percent / diisopropylethylamine / CH₂Cl₂ / 18 h<br />3: 100 percent / diisopropylethylamine / CH₂Cl₂ / 1.25 h<br /> <br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '605301', constants.ctx, '0')">N-ethyl-N,N-diisopropylamine</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1730800', constants.ctx, '0')">dichloromethane</a> <br />1.25&nbsp;h;&nbsp;<br /> &nbsp;