反应详情

温度

100 °C

To a suspension of (S)—N-[1-(4-methoxy-phenyl)-ethyl]-3-oxo-butyramide (10 g) in toluene (800 ml) was added at 20° C. ammonium acetate (10 g) and the reaction was heated for 20 h at 100° C. in a Dean Stark system. The mixture was concentrated in vacuo and the product obtained was used without further purification in the following reaction step.

1. concentrationThe mixture was concentrated in vacuo
2. customthe product obtained
3. customwas used without further purification in the following reaction step