Dimethylformamide → 4-Bromo-5-(4-methanesulfonyl-phenoxy)-2-nitro-phenylamine

Beteiligte Stoffe

Reaktionsbedingungen

Reaktionsschritte

5.2 g of 4-methanesulfonyl-phenol and 5.7 g of potassium carbonate were added in order to an N,N-dimethylformamide (50 ml) solution of 6.4 g of 4-bromo-5-fluoro-2-nitrophenylamine, and the reaction liquid was stirred at 120° C. for 3 hours. 200 ml of water was added to the reaction liquid, and the precipitated solid was taken out through filtration and dried to obtain the entitled compound as a brown solid.

Herkunft & Nachweise