反应详情

To 0.50 g (3.18 mmol) 2-oxo-pyrollidine-carboxylic acid ethyl ester in 10 mL EtOH are added 5 mL aq. NaOH (1M) solution. The reaction mixture is stirred at r.t. for 3 h. The EtOH is removed in vacuo and the residue is diluted with water and acidified with aq. HCl (2M) solution. The resulting precipitate is filtered and dried.

1. customThe EtOH is removed in vacuo
2. additionthe residue is diluted with water
3. filtrationThe resulting precipitate is filtered
4. customdried