反应详情

To a solution of benzyl 2,2-dimethyl-4-oxo-4H-1,3-benzodioxin-7-ylcarbamate (3.5 g) in methanol (250 mL) was added Pd/C (350 mg) and hydrogenated under 2 Kg of pressure for 24 h. The reaction mixture was filtered through a bed of celite and concentrated to give the title compound (1.6 g).

1. filtrationThe reaction mixture was filtered through a bed of celite and
2. concentrationconcentrated