反应详情

To a ice cooled mixture of 27.8 g of p-nitrophenol, 16.0 g of pyridine and 1 L of chloroform is added, dropwise, 34 g of alpha-chloroethyl chloroformate. After 1 hour, the ice bath is removed and the reaction is stirred for 16 hours at room temperature. The mixture is washed with water, 0.5% sodium hydroxide and water. The organic layer is dried and concentrated in vacuo to give 47.85 g of the desired product.

1. additionis added
2. customthe ice bath is removed
3. washThe mixture is washed with water, 0.5% sodium hydroxide and water
4. customThe organic layer is dried
5. concentrationconcentrated in vacuo