反应详情

The compound (2.54 g) obtained in Example 121-4 was dissolved in anhydrous benzene (80 ml) and added with palladium black, followed by stirring at room temperature for 1 hour under a nitrogen atmosphere. After completion of the reaction, the solution was filtrated through Celite. Then, the solvent was distilled off, thereby obtaining the subject compound (2.62 g) as a white solid.

1. customAfter completion of the reaction
2. filtrationthe solution was filtrated through Celite
3. distillationThen, the solvent was distilled off