反应详情

The product of Step C (2.2 g, 8.1 mmol) in 40 mL methanol and 5% palladium on carbon (0.25 g) was stirred under hydrogen atmosphere (balloon) for 1 h. The reaction mixture was filtered through filter aid and the solvent removed under vacuum to afford the product as a solid, MS: m/z 276 (MH+).

1. filtrationThe reaction mixture was filtered
2. filtrationthrough filter aid
3. customthe solvent removed under vacuum