反应详情

To a solution of the product from Example 75A (164 mg, 0.6 mmol) and 10% palladium on charcoal (50 mg) in ethanol (20 ml) was hydrogenated with a hydrogen balloon for three days. The solvent was filtered through celite, washed with ethanol and evaporated under vacuum to provide the title compound (140 mg, 97%).

1. filtrationThe solvent was filtered through celite
2. washwashed with ethanol
3. customevaporated under vacuum