trifluoroacetic acid in dichloromethane

<b>Multi-step reaction with 2 steps<br /> </b>1.1: 5.75 g / aq. NH₃ / methanol / 6 h / Heating<br />2.1: DCC / CH₂Cl₂ / 0.08 h<br />2.2: CH₂Cl₂ / 20 &deg;C<br /> <br /> &nbsp;

<b>Multi-step reaction with 5 steps<br /> </b>1.1: 94 percent / Et₃N / CH₂Cl₂ / 12 h / 20 &deg;C<br />2.1: H₂ / Pd(OH)2/C / methanol / 12 h / 2585.81 Torr<br />3.1: CH₂Cl₂ / 6 h<br />4.1: 5.75 g / aq. NH₃ / methanol / 6 h / Heating<br />5.1: DCC / CH₂Cl₂ / 0.08 h<br />5.2: CH₂Cl₂ / 20 &deg;C<br /> <br /> &nbsp;