反应详情

Palladium-black (0.87 g) was added to a solution of N-(benzylaminocarbonyl)-L-prolyl-L-proline benzyl ester (43.55 g) in THF (400 ml), and the mixture was stirred at room temperature overnight under a hydrogen atmosphere. The reaction mixture was filtered and concentrated to give the title compound (34.5 g).

1. filtrationThe reaction mixture was filtered
2. concentrationconcentrated