反应详情

A mixture of (22) (0.25 g, 1.30 mmol) and 10% palladium on carbon (0.05 g) in ethanol (15 ml) was hydrogenated at atmospheric pressure for 4 h. The catalyst was filtered off through Celite, and the solvent was removed in vacuo to give (23) as a white solid.

1. filtrationThe catalyst was filtered off through Celite
2. customthe solvent was removed in vacuo