反应详情

To 2 g (11.8 mmol) ethyl 2-amino-4-methyl-oxazole-5-carboxylate in 50 ml DCM are added 6.1 ml (35.3 mmol) DIPEA. To this mixture 0.92 ml (12.9 mmol) acetyl chloride are added and the reaction mixture is stirred at r.t. for 2 h. The mixture is diluted with further DCM and washed with water. The organic layer is separated, dried and the solvent is removed in vacuo.

1. washwashed with water
2. customThe organic layer is separated
3. customdried
4. customthe solvent is removed in vacuo