反应详情

A mixture of (2S,5R)-6-(benzyloxy)-N′-(methoxyacetyl)-7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carbohydrazide 219 (0.27 g, 0.74 mmol) and Pd/C (0.10 g) in methanol (20 mL) was hydrogenated at 1 atm at room temperature for 3 h. The mixture was filtered through Celite and concentrated to provide 220 (0.19 g, 90%) as a white foam.

1. filtrationThe mixture was filtered through Celite
2. concentrationconcentrated