反应详情

(3-nitrophenyl)-N,N-dimethylmethanesulfonamide (2.32 g, 9.5 mmol) was hydrogenated over Raney nickel (0.5 g) in methanol at 50° C. and 70 psi for 4 h, then catalyst was filtered off, washed with warm methanol, combined filtrates were evaporated to give 1.95 g (96%) of (3-aminophenyl)-N,N-dimethylmethanesulfonamide.

1. filtrationcatalyst was filtered off
2. washwashed with warm methanol
3. customwere evaporated