反应详情

13.1 g of tert-butyl (S)-2-benzyloxycarbonylamino-3-tert-butoxycarbonylaminopropionate were hydrogenated over 10% Pd/C in methanol/HCl. After 1.5 h, the mixture was filtered and the filtrate was concentrated in vacuo. 9.77 g (99%) of tert-butyl (S)-2-amino-3-tert-butoxycarbonylaminopropionate hydrochloride were obtained as a colorless solid.

1. filtrationthe mixture was filtered
2. concentrationthe filtrate was concentrated in vacuo