反应详情

温度

100 °C

5 g of phenylalanine was added to 20 mL of butyric anhydride and the resulting mixture heated to about 100° C. for about 3 h. Excess butyric anhydride was then removed under reduced pressure to provide a solid residue that was recrystallized from ethanol to provide phenylalanine butyramide.

1. customExcess butyric anhydride was then removed under reduced pressure
2. customto provide a solid residue that
3. customwas recrystallized from ethanol