4-toluenesulfonyl azide; triethylamine in dichloromethane

1: 1.) sodium hydride / 1.) THF, room temp., 30 min., 2.) THF, 20 h., room temp. 2: gas / 300 °C / ΔH(excit.) View Scheme

1: With trifluorormethanesulfonic acid; magnesium sulfate in chlorobenzene T=100°C; Friedlaender type synthesis; 1.5 h; Inert atmosphere; 2: With potassium tert-butylate in chlorobenzene T=100°C; Friedlaender type synthesis; 0.166667 h; Inert atmosphere;

1: ethanol; NH2OH+HCl 2: sodium ethylate; ethanol View Scheme

Destillation des Reaktionsproduktes unter vermindertem Druck;