反应详情

To a solution of 6.34 g 4-(2-Benzyloxycarbonylamino-acetyl)-piperazine-1-carboxylic acid butyl ester in 120 ml ethanol were added 200 mg Pd/C (10%) and the suspension stirred under an atmosphere of hydrogen (3 bar) for 12 h. The reaction mixture was filtrated over a plug of Celite®, washed with ethanol and concentrated. Yield: 4.47 g colorless solid.

1. filtrationThe reaction mixture was filtrated over a plug of Celite®
2. washwashed with ethanol
3. concentrationconcentrated