in tetrahydrofuran Ambient temperature;

sulfuric acid Diazotization.Eintragen der Diazoloesung in siedenden absoluten Alkohol;nicht rein erhalten;

1: chromium trioxide; glacial acetic acid; acetic acid anhydride / 55 - 60 °C / weiteres Reagens: Wasser 2: NaOH-solution 3: pyridine; thionyl chloride 4: concentrated ammonia 5: alkaline sodium hypochlorite 6: concentrated sulfuric acid / Diazotization.Eintragen der Diazoloesung in siedenden absoluten Alkohol;nicht rein erhalten View Scheme

1: pyridine; thionyl chloride 2: concentrated ammonia 3: alkaline sodium hypochlorite 4: concentrated sulfuric acid / Diazotization.Eintragen der Diazoloesung in siedenden absoluten Alkohol;nicht rein erhalten View Scheme

1: concentrated ammonia 2: alkaline sodium hypochlorite 3: concentrated sulfuric acid / Diazotization.Eintragen der Diazoloesung in siedenden absoluten Alkohol;nicht rein erhalten View Scheme

1: alkaline sodium hypochlorite 2: concentrated sulfuric acid / Diazotization.Eintragen der Diazoloesung in siedenden absoluten Alkohol;nicht rein erhalten View Scheme

1: NaOH-solution 2: pyridine; thionyl chloride 3: concentrated ammonia 4: alkaline sodium hypochlorite 5: concentrated sulfuric acid / Diazotization.Eintragen der Diazoloesung in siedenden absoluten Alkohol;nicht rein erhalten View Scheme