trifluoroacetic acid in dichloromethane T=0°C; 0.0833333 h;

trifluoroacetic acid in dichloromethane T=0°C; 0.0833333 h;

<b>Multi-step reaction with 3 steps<br /> </b>1: Et₃N / CHCl₃ <br />2: 93 percent / DCC<br />3: 87 percent / Et₃N<br /> <br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: CHCl₃ / 1.5 h / Ambient temperature<br />2: 93 percent / dicyclohexylcarbodiimide / tetrahydrofuran / 1.) 1 h, 0 deg C, 2.) 2 h, room temperature<br />3: 87 percent / Et₃N / dimethylformamide / Ambient temperature<br /> <br /> &nbsp;