反应详情

Ammonia was bubbled into a solution of 3-nitrophenylisocyanate (1.5 g, 9.1 mmol) for ten minutes. The reaction mixture was then concentrated and the resulting yellow solid was washed with ether (200 mL) to afford N-(3-nitrophenyl)-urea (1.35 g, 7.5 mmol).

1. concentrationThe reaction mixture was then concentrated
2. washthe resulting yellow solid was washed with ether (200 mL)