hydrogen; palladium on activated charcoal in tetrahydrofuran; ethanol P=2942.03 Torr; 48 h; Ambient temperature;

1: H2 / Pd-C / ethanol; tetrahydrofuran / 48 h / 2942.03 Torr / Ambient temperature 2: NEt3 View Scheme

<b>Multi-step reaction with 3 steps<br /> </b>1: 91 percent / PPh₃, H₃COCON=NCOOCH₃ / tetrahydrofuran / Ambient temperature<br />2: p-TsOH<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: p-TsOH<br /> <br /> &nbsp;