1: dimethylsulfoxide / 0.5 h / 100 °C / other nitrobenzene-deriv.; var. halides as displacement agents; var. temp., solvents and reaction times; nitro-group displacement reaction 2: MeONa / methanol / 24 h / Ambient temperature View Scheme

sodium methylate in methanol 24 h; Ambient temperature;

1: dimethylsulfoxide / 3 h / 100 °C 2: MeONa / methanol / 24 h / Ambient temperature View Scheme

sodium carbonate 1.) DMSO, 110 deg C, 0.5 h; Yield given. Multistep reaction;