反应详情

A mixture of ethyl 2-[(3-phenylpropanoyl)amino]isonicotinate (3.41 g, 11.43 mmol), 1 M aqueous sodium hydroxide solution (15 mL), ethanol (20 mL) and tetrahydrofuran (20 mL) was stirred at room temperature for 1 hr. The reaction mixture was neutralized with hydrochloric acid, and the precipitate was collected by filtration and washed with water to give the title compound (3.09 g, yield 100%) as colorless crystals.

1. filtrationthe precipitate was collected by filtration
2. washwashed with water