Benzenesulfonamide, 3-nitro- → Benzenesulfonamide, 3-amino-

Participants

Reaction Steps

3-Nitro-benzenesulfonamide (1.46 g, 7.2 mmol) was hydrogenated over Raney nickel (0.3 g) in methanol at 50° C. and 70 psi for 4 h, then catalyst was filtered out, washed with warm methanol, combined filtrates were evaporated to give 1.15 g (93%) of 3-amino-benzenesulfonamide as colorless solid.

Provenance & Evidence