sodium hydroxide; butyltrialkylammonium nitrate T=80°C; Alkylation; 0.333333 h;

sodium amide in toluene 6 h; Heating;

1.1: hydroxylamine hydrochloride; pyridine / 1 h / Reflux 1.2: 1 h / 80 °C / Reflux 2.1: sodium hydroxide / ethanol; water / 3 h / Reflux 2.2: 75 °C 2.3: 3 h / Reflux 3.1: potassium carbonate / N,N-dimethyl-formamide / 3 h / 95 °C View Scheme

1.1: sodium hydroxide / ethanol; water / 3 h / Reflux 1.2: 75 °C 1.3: 3 h / Reflux 2.1: potassium carbonate / N,N-dimethyl-formamide / 3 h / 95 °C View Scheme

potassium carbonate; anhydrous trichlorobenzene T=150°C;

water; copper; copper(l) chloride T=165 - 170°C; unter Druck;