反应详情

A sample (548 mg) of the compound from step 470d was dissolved in methanol, 140 mg of 10% Pd/C was added, and the mixture was hydrogenated at 4 atm H2 for 42 hours at room temperature. The solution was filtered, and the solvent was removed to give 140 mg of the title compound.

1. filtrationThe solution was filtered
2. customthe solvent was removed