palladium 10 on activated carbon; hydrogen in ethanol T=20°C; Inert atmosphere;

<b>Multi-step reaction with 3 steps<br /> </b>1: potassium hydroxide / methanol; water / 2 h / |Reflux<br />2: oxalyl dichloride / tetrahydrofuran / 2 h / |Reflux<br />3: 1 h / 2585.81 - 5171.62 Torr / |Microwave irradiation; |Heating<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: oxalyl dichloride / tetrahydrofuran / 2 h / |Reflux<br />2: 1 h / 2585.81 - 5171.62 Torr / |Microwave irradiation; |Heating<br /> <br /> &nbsp;