反应详情

A mixture of 4-chloro-3-nitrobenzotrifluoride (5.05 g, 22.4 mmol), 4-(dimethylamino)benzylamine dihydrochloride (5.0 g, 22.4 mmol), potassium carbonate (9.29 g, 76.2 mmol) and dimethylformamide (60 ml) was stirred at room temperature for 3 days. Water (60 ml) was added and the mixture was stirred for 0.5 h followed by filtration. The crystalline product was triturated with petroleum ether. Yield 6.08 g, 80%. M.p. 158-160° C.

1. stirringthe mixture was stirred for 0.5 h
2. filtrationfollowed by filtration
3. customThe crystalline product was triturated with petroleum ether