反应详情

3.24 g acetic anhydride was added to 7.1 g benzyl 3-amino-4-hydroxypyrrolidine-1-carboxylate in 100 mL dichlormethane at 0-5° C. The mixture was stirred 2 h at RT, 100 mL diethylether was added and the mixture was stirred for 15 min. The precipitate was filtered to give 7.6 g of the desired product.

1. stirringthe mixture was stirred for 15 min
2. filtrationThe precipitate was filtered