hydrogenchloride; N-benzyl-N,N,N-triethylammonium chloride in toluene T=100°C; Skraup, Doebner-Miller Synthesis; 1 h; Reagent/catalystTime;

1: palladium/charcoal; acetic acid / Hydrogenation 2: CHCl3; aqueous HCl / Erhitzen des Reaktionsprodukts in Diphenylaether 3: POCl3; PCl5 4: palladium/charcoal; ethanolic KOH / Hydrogenation View Scheme

potassium hydroxide; palladium on activated charcoal Hydrogenation;

1: CHCl3; aqueous HCl / Erhitzen des Reaktionsprodukts in Diphenylaether 2: POCl3; PCl5 3: palladium/charcoal; ethanolic KOH / Hydrogenation View Scheme

1: POCl3; PCl5 2: palladium/charcoal; ethanolic KOH / Hydrogenation View Scheme