ammonia T=100°C;

1: tin (II)-chloride; alcoholic-aqueous hydrochloric acid 2: sulfuric acid / Diazotization.Eintragen der Diazoloesung in Jodwasserstoffsaeure und nachfolgendes Erwaermen auf 90grad 3: alcoholic NaOH-solution View Scheme

1: K2CO3; xylene 2: iron-powder; aq.-ethanolic HCl View Scheme

1: Na2CO3; NaI; ethanol 2: aq.-ethanolic Na2CO3 3: SOCl2; pyridine; benzene / anschliessendes Behandeln mit 2-Dimethylamino-aethanol 4: palladium/charcoal; aq.-ethanolic HCl / Hydrogenation 5: zinc-powder; acetic acid; benzene View Scheme

1: aqueous ammonia 2: platinum; ethanol / Hydrogenation View Scheme

2-methoxy-ethanol; platinum Hydrogenation;