反应详情

The product of Step B, Example 33 (0.3 g) in ethanol (15 mL) was hydrogenated over 5% palladium on barium sulfate (0.06 g) for 4.5 hours. The reaction mixture was filtered and evaporated to afford the title compound (0.282 g).

1. filtrationThe reaction mixture was filtered
2. customevaporated