反应详情

A solution of N′-[(ethoxycarbonyl)oxy]benzenecarboximidamide (17.0 g, 81.6 mmol) and sodium hydroxide (6.28 g, 157 mmol) in water (380 ml) and ethanol (95 ml) was stirred at room temperature for 3 hours. Thereto 1 N hydrochloric acid (157 ml) was added, and a precipitated solid was collected by filtration and washed with water to give 7.05 g (53.4%) of the desired product.

1. filtrationa precipitated solid was collected by filtration
2. washwashed with water