反应详情

The azide (270 mg, 1.15 mmol, Example 311) in ethanol was hydrogenated at 40 psi under the catalysis of palladium on carbon for 1 hour. The mixture was filtered and the filtrate was concentrated to give an off-white solid. 230 mg, 96%. It was used directly for the next step.

1. filtrationThe mixture was filtered
2. concentrationthe filtrate was concentrated
3. customto give an off-white solid