反应详情

A solution of Example 5B (5.67 g.) was dissolved in methanol (120 mL) and hydrogenated at 4 atm with 10% Pd/C (0.60 g) for 1 hour. The catalyst was removed by filtration and the solution concentrated to give the titled compound (5.44 g).

1. customThe catalyst was removed by filtration
2. concentrationthe solution concentrated