Reaktion #4333
ord-b1ae56670021489c8b0a911be0cc61d1
Reaktionsgleichung
4,5-dichloro-2-nitroaniline
ethanolamine
→
2-amino-4-β-hydroxyethylamino-5-chloronitrobenzene
Reagenzien
Keine
Reaktionsbedingungen
Detaillierte Bedingungen
See reaction.notes.procedure_details.
Aufarbeitung
- 1TemperaturThe reaction mixture is heated for 6 hours
- 2SonstigeAfter dilution with water and neutralization with concentrated hydrochloric acid, the expected product precipitates
Vorschrift
0.11 mole (22.8 g) of 4,5-dichloro-2-nitroaniline is added to a solution of 0.55 mole (33.3 ml) of ethanolamine in 70 ml of dioxane. The reaction mixture is heated for 6 hours in refluxing dioxane. After dilution with water and neutralization with concentrated hydrochloric acid, the expected product precipitates.