反应详情

温度

20 °C

To a solution of 2-Nitrophenyl isocyanate (3.34 g) in 100 mL of toluene was added 3-Bromo-4-ethoxyaniline (3.1 g). The mixture was stirred at 20° C. for 30 min. Hexane (300 mL) was added and the resulting solid was filtered and dried to yield N-(2-Nitrophenyl)-N'-(3-bromo-4-ethoxyphenyl)-urea as a light yellow solid.

1. filtrationthe resulting solid was filtered
2. customdried