Multi-step reaction with 2 steps 1: 1.) electrochemical reduction, DMF, 18 deg C; anodic oxidation, DMF, 18 deg C2: cathodic synthesis  

Multi-step reaction with 2 steps 1: 1.) electrochemical reduction, DMF, 18 deg C; 2.) anodic oxidation, DMF, 18 deg C2: cathodic synthesis